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Doubles in session


Current system
20529+2920
BOW 9002 AB
HD 198946


Nearby doubles
11' : 20522+2917
KU 129AB

12' : 20531+2909
STT 417AB

23' : 20531+2856
MLB 535

28' : 20539+2856
GRV 392

37' : 20501+2923
BAG 28AB

42' : 20523+2839
BRT 52

45' : 20519+3002
TDT2587

49' : 20565+2910
MLB 485AB

50' : 20492+2911
TDT2561

51' : 20556+2845
BRT 53

54' : 20490+2932
BRT 51AB

56' : 20563+2954
J 1779

56' : 20572+2921
J 794

56' : 20489+2939
TDT2559

60' : 20487+2943
TDT2556

61' : 20493+2957
TDS1102

61' : 20494+2840
CBL 86

68' : 20581+2917
HO 598

69' : 20579+2940
MLB 573AB

69' : 20497+2825
MLB 534

69' : 20538+3029
J 3117

69' : 20562+2826
GRV 397

72' : 20506+3024
STT 415

73' : 20576+3003
J 2333AB

74' : 20578+3002
J 2334

74' : 20496+2819
GRV 385



Selections
Full WDS
Binocular doubles
Binary Systems
Triple Systems
Quadruple Systems
Multiple Systems
Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

20529+2920 BOW 9002 AB (HD 198946)

 
 
20h 52m 56.21s +29° 19' 54.9" P.A. 354.00 sep 9.9 mag 7.68,12.00 Sp B9V dist. 555.56 pc (1812.24 l.y.)
 
 
Coord 2000 20529+2920 Discov num BOW9002 Comp AB Coord arcsec 2000 20 52 56.21 +29 19 54.9
Date first 1900 Date last 2015 Obs 8
Pa first 355 Pa last 354.4 P.A. Now (θ) 354.4°
Sep first 10.3 Sep last 9.879 Sep. Now (ρ) 9.879"
Mag pri 7.68 Mag sec 12.00 delta mag (ΔM) 4.32 Spectral class B9V (blue-white)
Pri motion ra +004 Sec motion ra +003
Pri motion dec -007 Sec motion dec -011
Notes
rPM=0.362
Nature of this double is uncertain.
 
 
20529+2920 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 198946 89238 20 52 56 +29 19 55 BOW 9002 AB 2015 8 354 9.9 7.68 12.00 4.32 <===
Show 89238 20 52 56 +29 19 55 DAM 295 AC 2015 7 37 22.2 7.68 12.70 5.02
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 198946 Constellation Vulpecula SAO 89238 HIP 103066
Tycho2 2183-01933-1 Gaia DR2 1858394626294526208 HD 198946 BD BD+28 3915
Distance 555.56 Distance ly 1812.24
 
 
WDS 20529+2920 BOW 9002 AB (HD 198946) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Bow1896 Ma j Bowyer, W.M. 1896RGOO...........
Bow1896 Greenwich Observations, 1896 (data also in MNRAS 59, 400, 1899) 1899MNRAS..59..400.
Bow1897 Ma - Bowyer, W.M. 1897RGOO...........
Bow1897 Greenwich Observations, 1897
Bow1898 Ma - Bowyer, W.M. 1898RGOO...........
Bow1898 Greenwich Observations, 1898
Bow1899 Ma - Bowyer, W.M. 1899RGOO...........
Bow1899 Greenwich Observations, 1899 (data also in MNRAS 60, 494, 1900) 1900MNRAS..60..494.
Bow1900 Ma - Bowyer, W.M. 1900RGOO...........
Bow1900 Greenwich Observations, 1900 (data also in MNRAS 61, 486, 1901) 1901MNRAS..61..486.
Bow1900c Ma j Bowyer, W.H. 1900MNRAS..60..595
Bow1900c MNRAS 60, 595, 1900
Bow1901 Ma - Bowyer, W.M. 1901RGOO...........
Bow1901 Greenwich Observations, 1901 (data also in MNRAS 62, 383, 1902) 1902MNRAS..62..383E
Bow1902 Ma - Bowyer, W.M. 1902RGOO...........
Bow1902 Greenwich Observations, 1902 (data also in MNRAS 63, 403, 1903) 1903MNRAS..63..403.
Bow1903a Ma - Bowyer, W.M. 1903RGOO...........
Bow1903a Greenwich Observations, 1903 (data also in MNRAS 64, 789, 1904) 1904MNRAS..64..789.
Bow1903b orb - Bowyer, W.M. 1903MNRAS..63..334B
Bow1903b MNRAS 63, 334, 1903
Bow1904a Ma - Bowyer, W.M. 1904RGOO...........
Bow1904a Greenwich Observations, 1904 (data also in MNRAS 66, 17, 1905) 1905MNRAS..66...17L
Bow1905 Ma - Bowyer, W.M. 1905RGOO...........
Bow1905 Greenwich Observations, 1905
Bow1906a Ma - Bowyer, W.M. 1906RGOO...........
Bow1906a Greenwich Observations, 1906 (data also in MNRAS 68, 39, 1907) 1907MNRAS..68...39.
Bow1906B Ma - Bowyer, W.M. 1906MmRAS..56....1L
Bow1906B +orb cited by Lewis (MemRAS 56, 1, 1906)
Bow1906c orb - Bowyer, W.M. & Furner, H.H. 1906MNRAS..66..423B
Bow1906c MNRAS 66, 423, 1906
Bow1907 Ma j Bowyer, W.M. 1907RGOO...........
Bow1907 Greenwich Observations, 1907 (data also in MNRAS 68, 525, 1908) 1908MNRAS..68..525L
Bow1908 Ma - Bowyer, W.M. 1908RGOO...........
Bow1908 Greenwich Observations, 1908 (data also in MNRAS 69, 588, 1909) 1909MNRAS..69..588.
Bow1909 Ma - Bowyer, W.M. 1909RGOO...........
Bow1909 Greenwich Observations, 1909 (data also in MNRAS 70, 630, 1910) 1910MNRAS..70..630.
Bow1911 Ma j Bowyer, W.M. 1911MNRAS..71..728.
Bow1911 MNRAS 71, 728, 1911
Bow1912 Ma j Bowyer, W.M. 1912MNRAS..73...93E
Bow1912 MNRAS 73, 93, 1912 (all data also in Bow1921)
Bow1913 Ma - Bowyer, W.M. 1913MNRAS..74..137C
Bow1913 MNRAS 74, 137, 1913 (all data also in Bow1921)
Bow1921 Ma - Bowyer, W.M. .
Bow1921 Greenwich Cat. of Double Stars, 1921
Bow1932A Ma - Bowyer, W.M. 1932QB821.A43......
Bow1932A cited in ADS (Aitken Double Star Cat.), 1932
Dam2009 j Damm, F. ...................
Dam2009 private communication, 2009
Dam2010 j Damm, F. ...................
Dam2010 private communication, 2010
Dam2010b P j Damm, F. ...................
Dam2010b private communication, email #89, 2010
Dam2011 j Damm, F. ...................
Dam2011 private communication, 2011
Dam2011b P j Damm, F. ...................
Dam2011b private communication, email #110, 2011
Dam2012 j Damm, F. ...................
Dam2012 private communication, 2012
Dam2012b P j Damm, F. ...................
Dam2012b private communication, email #127, 2012
Dam2013 Es j Damm, F. ...................
Dam2013 private communication, 2013
Dam2013a E+ j Damm, F. ...................
Dam2013a +C private communication, email #133, 2013
Dam2013a +P
Dam2013b E+ j Damm, F. ...................
Dam2013b +C private communication, email #134, 2013
Dam2013b +P
Dam2013c E+ j Damm, F. ...................
Dam2013c +C private communication, email #135, 2013
Dam2013c +P
Dam2013d E+ j Damm, F. ...................
Dam2013d +C private communication, email #136, 2013
Dam2013d +P
Dam2013e E+ j Damm, F. ...................
Dam2013e +C private communication, email #137, 2013
Dam2013e +P
Dam2013f E+ j Damm, F. ...................
Dam2013f +C private communication, email #138, 2013
Dam2013f +P
Dam2013g E+ j Damm, F. ...................
Dam2013g +C private communication, email #139, 2013
Dam2013g +P
Dam2013h E+ j Damm, F. ...................
Dam2013h +C private communication, email #140, 2013
Dam2013h +P
Dam2014 Es j Damm, F. ...................
Dam2014 private communication, 2014
Dam2014a E+ j Damm, F. ...................
Dam2014a +C private communication, email #141, 2014
Dam2014a +P
Dam2014b E+ j Damm, F. ...................
Dam2014b +C private communication, email #142, 2014
Dam2014b +P
Dam2014c E+ j Damm, F. ...................
Dam2014c +C private communication, email #143, 2014
Dam2014c +P
Dam2014d E+ j Damm, F. ...................
Dam2014d +C private communication, email #144, 2014
Dam2014d +P
Dam2014e E+ j Damm, F. ...................
Dam2014e +C private communication, email #145, 2014
Dam2014e +P
Dam2014f E+ j Damm, F. ...................
Dam2014f +C private communication, email #146, 2014
Dam2014f +P
Dam2014g E+ j Damm, F. ...................
Dam2014g +C private communication, email #147, 2014
Dam2014g +P
Dam2014h E+ j Damm, F. ...................
Dam2014h +C private communication, email #148, 2014
Dam2014h +P
Dam2014i E+ j Damm, F. ...................
Dam2014i +C private communication, email #149, 2014
Dam2014i +P
Dam2014j E+ j Damm, F. ...................
Dam2014j +C private communication, email #150, 2014
Dam2014j +P
Dam2014k E+ j Damm, F. ...................
Dam2014k +C private communication, email #151, 2014
Dam2014k +P
Dam2014l E+ j Damm, F. ...................
Dam2014l +C private communication, email #152, 2014
Dam2014l +P
Dam2014m E+ j Damm, F. ...................
Dam2014m +C private communication, email #153, 2014
Dam2014m +P
Dam2014n E+ j Damm, F. ...................
Dam2014n +C private communication, email #154, 2014
Dam2014n +P
Dam2014o E+ j Damm, F. ...................
Dam2014o +C private communication, email #155, 2014
Dam2014o +P
Dam2015a E+ j Damm, F. ...................
Dam2015a +C private communication, email #156, 2015
Dam2015a +P
Dam2015b E+ j Damm, F. ...................
Dam2015b +Hw private communication, email #167, 2015
Dam2015c C j Damm, F. ...................
Dam2015c +E+ private communication, email #168, 2015
Dam2015c +H+
Dam2015c +P+
Dam2015d j Damm, F. ...................
Dam2015d private communication, email #169, 2015
Dam2015e E+ j Damm, F. ...................
Dam2015e +C private communication, email #157, 2015
Dam2015e +P
Dam2015e +H
Dam2015f E+ j Damm, F. ...................
Dam2015f +C private communication, email #158, 2015
Dam2015f +P
Dam2015f +H
Dam2015g E+ j Damm, F. ...................
Dam2015g +C private communication, email #159, 2015
Dam2015g +P
Dam2015g +H
Dam2015h E+ j Damm, F. ...................
Dam2015h +C private communication, email #160, 2015
Dam2015h +P
Dam2015h +H
Dam2015i E+ j Damm, F. ...................
Dam2015i +C private communication, email #161, 2015
Dam2015i +P
Dam2015i +H
Dam2015j E+ j Damm, F. ...................
Dam2015j +C private communication, email #162, 2015
Dam2015j +P
Dam2015j +H
Dam2015k E+ j Damm, F. ...................
Dam2015k +C private communication, email #163, 2015
Dam2015k +P
Dam2015k +H
Dam2015l E+ j Damm, F. ...................
Dam2015l +C private communication, email #164, 2015
Dam2015l +P
Dam2015l +H
Dam2015m E+ j Damm, F. ...................
Dam2015m +C private communication, email #165, 2015
Dam2015m +P
Dam2015m +H
Dam2015n E+ j Damm, F. ...................
Dam2015n +C private communication, email #166, 2015
Dam2015n +P
Dam2015n +H
Dam2016a C j Damm, F. ...................
Dam2016a +E+ private communication, email #170, 2016
Dam2016a +H+
Dam2016a +P+
Dam2016b C j Damm, F. ...................
Dam2016b +E+ private communication, email #171, 2016
Dam2016b +H+
Dam2016b +P+
Dam2016c C j Damm, F. ...................
Dam2016c +E+ private communication, email #172, 2016
Dam2016c +H+
Dam2016c +Pa
Dam2016d C j Damm, F. ...................
Dam2016d +E+ private communication, email #173, 2016
Dam2016d +H+
Dam2016d +P+
Dam2016e C j Damm, F. ...................
Dam2016e +E+ private communication, email #174, 2016
Dam2016e +H+
Dam2016e +Pa
Dam2016f C j Damm, F. ...................
Dam2016f +E+ private communication, email #175, 2016
Dam2016f +H+ Some measures corrected in 14 Mar 2017 email.
Dam2016f +P+
Dam2016g C j Damm, F. ...................
Dam2016g +E+ private communication, email #176, 2016
Dam2016g +H+ Some measures corrected in 29 Mar 2017 email.
Dam2016g +P+
Dam2017a H+ j Damm, F. ...................
Dam2017a +C private communication, email #177, 2017
Dam2017a +E+ Some measures corrected in 11 Apr 2017 email.
Dam2017b H+ j Damm, F. ...................
Dam2017b +P+ private communication, email #178, 2017
Dam2017b +E+ Some measures corrected in 19 Apr 2017 email.
Dam2017b +C
Dam2017c H+ j Damm, F. ...................
Dam2017c +Pa private communication, email #179, 2017
Dam2017c +E+ Some measures corrected in 1 Jun 2017 email.
Dam2017c +C
Dam2017d H+ j Damm, F. ...................
Dam2017d +E+ private communication, email #180, 2017
Dam2017d +P+
Dam2017d +C
Dam2017e H+ j Damm, F. ...................
Dam2017e +E+ private communication, email #181, 2017
Dam2017e +P+
Dam2017f H+ j Damm, F. ...................
Dam2017f +E+ private communication, email #182, 2017
Dam2017f +P+
Dam2017g H+ j Damm, F. ...................
Dam2017g +E+ private communication, email #183, 2017
Dam2017g +P+
Dam2017g +C
Dam2017h H+ j Damm, F. ...................
Dam2017h +E+ private communication, email #184, 2017
Dam2017h +P+
Dam2017h +C
Dam2017i H+ j Damm, F. ...................
Dam2017i +E+ private communication, email #185, 2017
Dam2017i +P+
Dam2017i +C
Dam2017j H+ j Damm, F. ...................
Dam2017j +E+ private communication, email #186, 2017
Dam2017j +P+
Dam2017j +C
Dam2017k H+ j Damm, F. ...................
Dam2017k +E+ private communication, email #187, 2017
Dam2017k +P+
Dam2017k +C
Dam2017l H+ j Damm, F. ...................
Dam2017l +E+ private communication, email #188, 2017
Dam2017l +P+
Dam2017l +C
Dam2017m H+ j Damm, F. ...................
Dam2017m +E+ private communication, email #189, 2017
Dam2017m +P+
Dam2017m +C
Dam2017n H+ j Damm, F. ...................
Dam2017n +E+ private communication, email #190, 2017
Dam2017n +P+
Dam2017n +C
Dam2018a H+ j Damm, F. ...................
Dam2018a +E+ private communication, email #191, 2018
Dam2018a +P+
Dam2018a +C
Dam2018b H+ j Damm, F. ...................
Dam2018b +E+ private communication, email #192, 2018
Dam2018b +P+
Dam2018b +C
Dam2018c H+ j Damm, F. ...................
Dam2018c +E+ private communication, email #193, 2018
Dam2018c +P+
Dam2018c +C
Dam2018d H+ j Damm, F. ...................
Dam2018d +E+ private communication, email #194, 2018
Dam2018d +P+
Dam2018d +C
Dam2018e H+ j Damm, F. ...................
Dam2018e +E+ private communication, email #195, 2018
Dam2018e +P+
Dam2018e +C
Dam2018f H+ j Damm, F. ...................
Dam2018f +E+ private communication, email #196, 2018
Dam2018f +P+
Dam2018f +C
Dam2018g H+ j Damm, F. ...................
Dam2018g +E+ private communication, email #197, 2018
Dam2018g +P+
Dam2018g +C
Dam2018h H+ j Damm, F. ...................
Dam2018h +E+ private communication, email #198, 2018
Dam2018h +P+
Dam2018h +C
Dam2018i H+ j Damm, F. ...................
Dam2018i +E+ private communication, email #199, 2018
Dam2018i +P+
Dam2018i +C
Dam2018j H+ j Damm, F. ...................
Dam2018j +E+ private communication, email #200, 2018
Dam2018j +P+
Dam2018j +C
Dam2018k H+ j Damm, F. ...................
Dam2018k +E+ private communication, email #201, 2018
Dam2018k +P+
Dam2018k +C
Dam2018l H+ j Damm, F. ...................
Dam2018l +E+ private communication, email #202, 2018
Dam2018l +P+
Dam2018l +C
Dam2018m H+ j Damm, F. ...................
Dam2018m +E+ private communication, email #203, 2018
Dam2018m +P+
Dam2018m +C
Dam2018n H+ j Damm, F. ...................
Dam2018n +E+ private communication, email #204, 2018
Dam2018n +P+
Dam2018n +C
Dam2018o H+ j Damm, F. ...................
Dam2018o +E+ private communication, email #205, 2018
Dam2018o +P+
Dam2018o +C
Dam2018p H+ j Damm, F. ...................
Dam2018p +E+ private communication, email #206, 2018
Dam2018p +P+
Dam2018p +C
Dam2018q H+ j Damm, F. ...................
Dam2018q +E+ private communication, email #207, 2018
Dam2018q +P+
Dam2018q +C
Dam2019a H+ j Damm, F. ...................
Dam2019a +E+ private communication, email #208, 2019
Dam2019a +P+
Dam2019a +C
Dam2019b H+ j Damm, F. ...................
Dam2019b +E+ private communication, email #209, 2019
Dam2019b +P+
Dam2019b +C
Dam2019c H+ j Damm, F. ...................
Dam2019c +E+ private communication, email #210, 2019
Dam2019c +P+
Dam2019c +C
Dam2019d H+ j Damm, F. ...................
Dam2019d +E+ private communication, email #211, 2019
Dam2019d +P+
Dam2019d +C
Dam2019e H+ j Damm, F. ...................
Dam2019e +E+ private communication, email #212, 2019
Dam2019e +P+
Dam2019e +C
Dam2019f H+ - Damm, F. .
Dam2019f +E private communication, email #213, 2019
Dam2019g H+ - Damm, F. .
Dam2019g +E private communication, email #214, 2019
Dam2019h H+ - Damm, F. .
Dam2019h +E private communication, email #215, 2019
Dam2019i H+ - Damm, F. .
Dam2019i +E+ private communication, email #216, 2019
Dam2019i +P
Dam2019j H+ - Damm, F. .
Dam2019j +E+ private communication, email #217, 2019
Dam2019j +P
Dam2019k H+ - Damm, F. .
Dam2019k +E private communication, email #218, 2019
Dam2019l H+ - Damm, F. .
Dam2019l +E private communication, email #218 (addendum), 2019
Dam2019m H+ - Damm, F. .
Dam2019m +E private communication, email #219, 2019
Dam2020a H+ - Damm, F. .
Dam2020a +E private communication, email #220, 2020
Dam2020b H+ - Damm, F. .
Dam2020b +E private communication, email #221, 2020
Dam2020c H+ - Damm, F. .
Dam2020c +E private communication, email #222, 2020
Dam2020d H+ - Damm, F. .
Dam2020d +E private communication, email #223, 2020
Dam2020e H+ - Damm, F. .
Dam2020e +E private communication, email #224, 2020
Dam2020f H+ - Damm, F. .
Dam2020f +E private communication, email #225, 2020
Dam2020g H+ j Damm, F. .
Dam2020g +E private communication, email #226, 2020
Dam2020h Hg+ Damm, F. .
Dam2020h +E private communication, email #227, 2020
Dam2020i Hg+ Damm, F. .
Dam2020i +E private communication, email #228, 2020
DAM2020j H+ j Damm, F. .
DAM2020j +E private communication, email #229, 2020
Dam2020k H+ j Damm, F. .
Dam2020k +E private communication, email #230, 2020
Dam2021a H+ j Damm, F. .
Dam2021a +E private communication, email #231, 2021
Dam2021b H+ j Damm, F. .
Dam2021b +E private communication, email #232, 2021
Dam2021c H+ j Damm, F. .
Dam2021c +E private communication, email #233, 2021
Dam2021d H+ j Damm, F. .
Dam2021d +E private communication, email #234, 2021
Dam2021e H+ j Damm, F. .
Dam2021e +E private communication, email #235, 2021
Dam2021f H+ j Damm, F. .
Dam2021f +E private communication, email #236, 2021
Dam2021g H+ j Damm, F. .
Dam2021g +E private communication, email #237, 2021
Dam2021h H+ j Damm, F. .
Dam2021h +E private communication, email #238, 2021
Dam2021i H+ j Damm, F. .
Dam2021i +E private communication, email #239, 2021
Dam2021j H+ j Damm, F. .
Dam2021j +E private communication, email #240, 2021
Dam2022a H+ j Damm, F. .
Dam2022a +E private communication, email #241, 2022
Dam2022b H+ j Damm, F. .
Dam2022b +E private communication, email #242, 2022
Dam2022c H+ j Damm, F. .
Dam2022c +E private communication, email #243, 2022
Dam2022d H+ j Damm, F. .
Dam2022d +E private communication, email #244, 2022
Dam2022e H+ j Damm, F. .
Dam2022e +E private communication, email #245, 2022
Dam2022f H+ j Damm, F. .
Dam2022f +E private communication, email #246, 2022
Dam2022g H+ j Damm, F. .
Dam2022g +E private communication, email #247, 2022
Dam2022h H+ j Damm, F. .
Dam2022h +E private communication, email #248, 2022
Dam2022i H+ j Damm, F. .
Dam2022i +E private communication, email #249, 2022
Dam2022j H+ j Damm, F. .
Dam2022j +E private communication, email #250, 2022
Dam2023a H+ j Damm, F. .
Dam2023a +E private communication, email #251, 2023
Dam2023b H+ j Damm, F. .
Dam2023b +E private communication, email #252, 2023
Dam2023c H+ j Damm, F. .
Dam2023c +E private communication, email #253, 2023
Dam2023d H+ j Damm, F. .
Dam2023d +E private communication, email #254, 2023
Dam2023e H+ j Damm, F. .
Dam2023e +E private communication, email #255, 2023
Dam2023f H+ j Damm, F. .
Dam2023f +E private communication, email #256, 2023
Dam2023g H+ j Damm, F. .
Dam2023g +E private communication, email #257, 2023
Dam2023h H+ j Damm, F. .
Dam2023h +E private communication, email #258, 2023
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20529+2920 BOW9002 AB 2000 2 355 10.1 7.70 12.00 B9V 205256.21+291954.9
20529+2920 BOW9002 AB 2002 4 355 9.9 7.70 12.00 B9V 205256.21+291954.9
20529+2920 BOW9002 AB 2015 5 354 9.9 7.68 12.00 B9V 205256.21+291954.9

If you need more information about this double, apply for a data request form to the WDS.

 
 
WDS 20529+2920 BOW 9002 AB (HD 198946) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20529+2920 BOW 9002 AB (HD 198946) : MEASURES
 
 
No records found.

 
 
WDS 20529+2920 (HD 198946) : VIRTUAL EYEPIECE
 
 

20529+2920 BOW9002A mag 7.68 Sp B9V 20529+2920 BOW9002B sep 9.9 P.A. 355.10 mag 12 20529+2920 DAM 295C sep 21.2 P.A. 33.30 mag 12.7 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 20529+2920 (HD 198946) : ALADIN DSS IMAGE @ 20h 52m 56.21s +29° 19' 54.9"
 
 
 
 
WDS 20529+2920 BOW 9002 AB (HD 198946) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20529+2920 BOW9002AB distance=0' 20522+2917 KU 129AB distance=11' 20522+2917 KU 129AC distance=11' 20531+2909 STT 417AB distance=12' 20531+2909 STT 417AB,C distance=12' 20531+2856 MLB 535 distance=23' 20539+2856 GRV 392 distance=28' 20501+2923 BAG 28AB distance=37' 20501+2923 HLA 29AC distance=37' 20523+2839 BRT 52 distance=42' 20519+3002 TDT2587 distance=45' 20565+2910 MLB 485AB distance=49' 20492+2911 TDT2561 distance=50' 20556+2845 BRT 53 distance=51' 20490+2932 BRT 51AB distance=54' 20490+2932 BRT 51AC distance=54' 20490+2932 BRT 51BC distance=54' 20563+2954 J 1779 distance=56' 20572+2921 J 794 distance=56' 20489+2939 TDT2559 distance=56' 20487+2943 TDT2556 distance=60' 20493+2957 TDS1102 distance=61' 20494+2840 CBL 86 distance=61' 20581+2917 HO 598 distance=68' 20579+2940 MLB 573AB distance=69' 20579+2940 MLB 573AC distance=69' 20497+2825 MLB 534 distance=69' 20538+3029 J 3117 distance=69' 20562+2826 GRV 397 distance=69' 20506+3024 STT 415 distance=72' 20576+3003 J 2333AB distance=73' 20576+3003 DAM 669AC distance=73' 20578+3002 J 2334 distance=74' 20496+2819 GRV 385 distance=74' 20555+3028 TDT2633 distance=77' 20562+2816 MLB 615 distance=77' 20483+2832 GRV 382 distance=77' 20537+2803 HJ 1589 distance=77' 20579+3002 TDT2662 distance=78' 20551+2808 COU 831 distance=78' 20483+3009 TDT2551 distance=78' 20523+3038 LDS6417 distance=79' 20550+2805 BU 367AB distance=80' 20550+2805 A 3109AB,E distance=80' 20550+2805 BU 367AB,C distance=80' 20550+2805 BU 367AB,D distance=80' 20525+3040 TDT2594 distance=81' 20554+3033 GRV 396 distance=81' 20590+2929 J 3119 distance=82' 20567+3027 TDT2650 distance=84' 20559+2804 MLB 614 distance=85' grafico limitrofi
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.
Show name coord_2000 discov# comp pa sep dist(')
Show 20529+2920 BOW9002 AB 354 9.9
Show 20529+2920 DAM 295 AC 37 22.2
Show 20522+2917 KU 129 AB 103 15.1 11
Show 20522+2917 KU 129 AC 39 46.1 11
Show 20531+2909 STT 417 AB 27 0.9 12
Show 20531+2909 STT 417 AB,C 108 30.8 12
Show 20531+2856 MLB 535 2 7.1 23
Show 20539+2856 GRV 392 3 33.8 28
Show 20501+2923 BAG 28 AB 332 1.0 37
Show 20501+2923 HLA 29 AC 336 6.9 37
Show 20523+2839 BRT 52 87 8.8 42
Show 20519+3002 TDT2587 349 1.0 45
Show 20565+2910 MLB 485 AB 154 4.5 49
Show 20492+2911 TDT2561 5 3.5 50
Show 20556+2845 BRT 53 25 2.6 51
Show 20490+2932 BRT 51 AB 355 6.9 54
Show 20490+2932 BRT 51 AC 37 5.1 54
Show 20490+2932 BRT 51 BC 128 4.6 54
Show 20563+2954 J 1779 246 2.5 56
Show 20572+2921 J 794 134 3.2 56
Show 20489+2939 TDT2559 176 0.5 56
Show 20487+2943 TDT2556 280 0.8 60
Show 20493+2957 TDS1102 19 1.1 61
Show 20494+2840 CBL 86 317 53.7 61
Show 20581+2917 HO 598 125 16.2 68
Show 20579+2940 MLB 573 AB 57 5.7 69
Show 20579+2940 MLB 573 AC 232 23.7 69
Show 20497+2825 MLB 534 134 5.3 69
Show 20538+3029 J 3117 40 5.5 69
Show 20562+2826 GRV 397 339 58.2 69
Show 20506+3024 STT 415 234 3.7 72
Show 20576+3003 J 2333 AB 328 7.7 73
Show 20576+3003 DAM 669 AC 244 4.4 73
Show 20578+3002 J 2334 16 5.1 74
Show 20496+2819 GRV 385 40 51.0 74
Show 20555+3028 TDT2633 116 1.4 77
Show 20562+2816 MLB 615 200 3.6 77
Show 20483+2832 GRV 382 39 64.3 77
Show 20537+2803 HJ 1589 325 11.3 77
Show 20579+3002 TDT2662 100 1.5 78
Show 20551+2808 COU 831 289 1.3 78
Show 20483+3009 TDT2551 41 3.2 78
Show 20523+3038 LDS6417 295 228.9 79
Show 20550+2805 BU 367 AB 224 0.1 80
Show 20550+2805 A 3109 AB,E 51 49.2 80
Show 20550+2805 BU 367 AB,C 358 38.0 80
Show 20550+2805 BU 367 AB,D 67 19.6 80
Show 20525+3040 TDT2594 160 0.8 81
Show 20554+3033 GRV 396 349 67.4 81
Show 20590+2929 J 3119 140 8.4 82
Show 20567+3027 TDT2650 310 0.6 84

 
 
WDS 20529+2920 : COMPONENTS
 
 
  A B
B pa=355.1°
sep=9.87"
 
C pa=33.3°
sep=21.22"
pa=57.7°
sep=14.78"
 
 
20529+2920 A
 
 
Name HD 198946 Coord arcsec 2000 205256.21+291954.9 Mag 7.68 Spectral class B9V (blue-white)
PmRA 4.00 PmDE -7.0 SAO 89238 HIP 103066
Tycho2 2183-01933-1 HD 198946 BD BD+28 3915
Tycho2
Tycho2 2183-01933-1 Pflag RAmdeg 313.23419726 DEmdeg 29.33192210
PmRA 3.8 PmDE -5.5 E RAmdeg 4 E DEmdeg 4
E pmRA 1.5 E pmDE 1.3 EpRAm 1991.58 EpDEm 1991.60
Num 8 Q RAmdeg 0.8 Q DEmdeg 0.8 Q pmRA 0.6
Q pmDE 0.7 BTmag 7.633 E BTmag 0.015 VTmag 7.678
E VTmag 0.011 Prox 999 TYC T HIP 103066
CCDM RAdeg 313.23418694 DEdeg 29.33193472 EpRA 1990 1.69
EpDE 1990 1.73 E RAdeg 4.3 E DEdeg 4.2 Posflg
Corr 0.1
SAO
SAO 89238 DelFlag RA1950 PmRA1950 0.0015
DE1950 PmDE1950 -0.002 Vmag 8 SpType B9
Double code Source 34 CatNum 11868 DM BD+28 3915
DMcomp BDsup HD 198946 M HD 0
GC RA1950rad 5.45777429 DE1950rad 0.50862782 PmRA2000 0.0016
PmDE2000 -0.005
Hipparcos
Catalog H HIP 103066 Proxy RAhms 20 52 56.20
DEdms +29 19 55.0 Vmag 7.68 VarFlag R Vmag H
RAdeg 313.234 DEdeg 29.3319 AstroRef Plx 1.26
CCDM N CCDM Nsys Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 198946 BD BD+28 3915
CD CP Dm number +28 3915 VIred 0.01
SpType B9 R SpType Coord arcsec 2000 205256.20+291955.0
Hipparcos 2
HIP 103066 Sn 5 So 0 Nc 1
RArad 5.466967819 DErad 0.5119388299 Plx 1.8 PmRA 5.49
PmDE -5.33 E RArad 0.41 E DErad 0.43 E Plx 0.68
E pmRA 0.51 E pmDE 0.48 Hpmag 7.6738 E Hpmag 0.0017
SHp 0.016 VA 0 BV -0.042 E BV 0.009
VI -0.02
 
 
20529+2920 B
 
 
Coord arcsec 2000 205256.15+292004.7 Mag 12 PmRA 3.00 PmDE -11.0
Calc delta mag 4.32 Calc coord yes
 
 
20529+2920 C
 
 
Coord arcsec 2000 205257.10+292012.6 Mag 12.7 PmRA 1.00 PmDE -9.0
Calc delta mag 5.02 Calc coord yes