21011-2944 SKF 2097 (HD 199917)

 
 
21h 01m 03.30s -29° 43' 43.2" P.A. 152.00 sep 87.6 mag 7.10,8.18 Sp A2IV+F0V dist. 186.22 pc (607.45 l.y.)
 
 
Coord 2000 21011-2944 Discov num SKF2097 Comp Coord arcsec 2000 21 01 03.30 -29 43 43.2
Date first 1898 Date last 2015 Obs 17
Pa first 152 Pa last 151.8 P.A. Now (θ) 151.8°
Sep first 89.1 Sep last 87.577 Sep. Now (ρ) 87.577"
Mag pri 7.10 Mag sec 8.18 delta mag (ΔM) 1.08 Spectral class A2IV+F0V (white/yellow-white)
Pri motion ra +018 Sec motion ra +017
Pri motion dec -041 Sec motion dec -041
Notes V (Proper motion indicates physical)
rPM=0.022 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 199917 Constellation Microscopium SAO 189930 HIP 103720
Tycho2 6935-00739-1 Gaia DR2 6800446436740717184 HD 199917 GC 29320
CD CD-3018336 CP CP-30 6412 Distance 186.22 Distance ly 607.45
 
 
WDS 21011-2944 SKF 2097 (HD 199917) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Skf2000 Ma - Skiff, B.A. ...................
Skf2000 Webb Soc., Double Star Circ. 8, 2000 (may not be properly precessed)
Skf2002 C - Skiff, B.A. ...................
Skf2002 private communication, 2002
Skf2002 (measure based on 2MASS data, may not be properly precessed)
Skf2003 - Skiff, B.A. ...................
Skf2003 private communication, 2003 (may not be properly precessed)
Skf2004 - Skiff, B.A. ...................
Skf2004 private communication, 2004 (may not be properly precessed)
Skf2004 (coordinates and identifications for Stock & Wroblewski pairs)
Skf2005 C - Skiff, B.A. ...................
Skf2005 private communication, 2005 (may not be properly precessed)
Skf2006 - Skiff, B.A. ...................
Skf2006 private communication, 2006 (may not be properly precessed)
Skf2006b Pa - Skiff, B.A. ...................
Skf2006b private communication, 2006 (may not be properly precessed)
Skf2006b (data mining of Stephenson, C.B., AJ 91, 144, 1986) 1986AJ.....91..144S
Skf2006c Po - Skiff, B.A. ...................
Skf2006c private communication, 2006 (may not be properly precessed)
Skf2006c (data mining of Joy & Abt, ApJS 28, 1, 1974) 1974ApJS...28....1J
Skf2007 - Skiff, B.A. ...................
Skf2007 private communication, 2007 (may not be properly precessed)
Skf2009 E2 - Skiff, B.A. ...................
Skf2009 private communication, 2009 (may not be properly precessed)
Skf2010 C j Skiff, B.A. ...................
Skf2010 +E+ private communication, 2010 (may not be properly precessed)
Skf2010 +Pa
Skf2011 C j Skiff, B.A. ...................
Skf2011 +E+ private communication, 2011 (may not be properly precessed)
Skf2011 +H+
Skf2011 +M+
Skf2011 +P+
Skf2011 +T
Skf2011b Pa j Skiff, B.A. ...................
Skf2011b +E+ Webb Soc., Double Star Circ. 19, 2011 (may not be properly precessed)
Skf2012 A j Skiff, B.A. ...................
Skf2012 +C private communication, 2012 (may not be properly precessed)
Skf2012 +E+
Skf2012 +H+
Skf2012 +P+
Skf2012 +T+
Skf2012b C j Skiff, B.A. ...................
Skf2012b private communication, 2012 (may not be properly precessed)
Skf2012b (measure calculated from component coords in Alcock et al., ApJ 562, 337, 2001) 2001ApJ...562..337A
Skf2012c Ci - Skiff, B.A. ...................
Skf2012c private communication, 2012 (may not be properly precessed)
Skf2012c (measure calculated from component coords in FLX2006) 2006ApJ...639..816E
Skf2012d Pa j Skiff, B.A. ...................
Skf2012d private communication, 2012 (may not be properly precessed)
Skf2012d (measure calculated from component coords in Fresneau et al., A&A 469, 1221, 2007) 2007A&A...469.1221F
Skf2012e C j Skiff, B.A. ...................
Skf2012e private communication, 2012 (may not be properly precessed)
Skf2012e (measure calculated from component coords in Slesnick et al. 2002) 2002ApJ...576..880S
Skf2012f C j Skiff, B.A. ...................
Skf2012f +H private communication, 2012 (may not be properly precessed)
Skf2012f (measure calculated from component coords in Romano et al., A&A 488, 1221, 2008) 2008A&A...488.1221R
Skf2012g C - Skiff, B.A. ...................
Skf2012g private communication, 2012 (may not be properly precessed)
Skf2012g (measure calculated from component coords in Trullols et al. 1997) 1997A&A...324..549T
Skf2012h C - Skiff, B.A. ...................
Skf2012h private communication, 2012 (may not be properly precessed)
Skf2012h (measure calculated from component coords in Herbig, ApJ 497, 736, 1998) 1998ApJ...497..736H
Skf2012i H - Skiff, B.A. ...................
Skf2012i private communication, 2012 (may not be properly precessed)
Skf2012i (measure calculated from component coords in Najita et al. 2000) 2000ApJ...541..977N
Skf2012j C j Skiff, B.A. ...................
Skf2012j private communication, 2012 (may not be properly precessed)
Skf2012j (measure calculated from component coords in Luhman et al. 2003) 2003ApJ...593.1093L
Skf2012k C - Skiff, B.A. ...................
Skf2012k private communication, 2012 (may not be properly precessed)
Skf2012k (measure calculated from component coords in Cohen et al. 2004) 2004AJ....127.1602C
Skf2012l C - Skiff, B.A. ...................
Skf2012l private communication, 2012 (may not be properly precessed)
Skf2012l (measure calculated from component coords in Littlefair et al, MNRAS 358,341,2005) 2005MNRAS.358..341L
Skf2012m H - Skiff, B.A. ...................
Skf2012m private communication, 2012 (may not be properly precessed)
Skf2012m (measure calculated from component coords in Lada et al., AJ 131, 1574, 2006) 2006ApJ...131.1574L
Skf2012n C - Skiff, B.A. ...................
Skf2012n private communication, 2012 (may not be properly precessed)
Skf2012n (measure calculated from component coords in Mayne et al. 2007) 2007MNRAS.375.1220M
Skf2012o E - Skiff, B.A. ...................
Skf2012o +E2 private communication, 2012 (may not be properly precessed)
Skf2012o (measure calculated from component coords in Poleski et al. 2011) 2011AcA....61..199P
Skf2012q C j Skiff, B.A. ...................
Skf2012q +E+ Webb Soc., Double Star Circ. 20, 2012 (may not be properly precessed)
Skf2012q +H+
Skf2012q +Mr
Skf2012q +P+
Skf2012q +T
Skf2013 A j Skiff, B.A. ...................
Skf2013 +C private communication, 2013 (may not be properly precessed)
Skf2013 +E+
Skf2013 +H+
Skf2013 +Ma
Skf2013 +P+
Skf2013 +T
Skf2013b C j Skiff, B.A. ...................
Skf2013b +E+ Webb Soc., Double Star Circ. 21, 2013 (may not be properly precessed)
Skf2013b +H+
Skf2013b +P+
Skf2013b +T+
Skf2013c E - Skiff, B.A. ...................
Skf2013c +Pa private communication, 2013 (may not be properly precessed)
Skf2013c (measure calculated from component coords in Galadi-Enriquez et al. 1998) 1998A&AS..131..239G
Skf2014 C j Skiff, B.A. ...................
Skf2014 +E+ private communication, 2014 (may not be properly precessed)
Skf2014 +H+
Skf2014 +P+
Skf2014b C j Skiff, B.A. ...................
Skf2014b +E+ Webb Soc., Double Star Circ. 22, 2014 (may not be properly precessed)
Skf2014b +H+
Skf2014b +M+
Skf2014b +P+
Skf2014b +T
Skf2014c E - Skiff, B.A. ...................
Skf2014c +Pa Webb Soc., Double Star Circ. 22, 2014 (may not be properly precessed)
Skf2014c (measure calculated from component coords in Galadi-Enriquez et al. 1998) 1998A&AS..131..239G
Skf2014d Pa w Skiff, B.A. ...................
Skf2014d Webb Soc., Double Star Circ. 22, 2014 (may not be properly precessed)
Skf2014d (measure calculated from component coords in Fresneau et al., A&A 469, 1221, 2007) 2007A&A...469.1221F
Skf2015 C j Skiff, B.A. ...................
Skf2015 +E+ private communication, 2015 (may not be properly precessed)
Skf2015 +H+
Skf2015 +P+
Skf2015 +T
Skf2015b C j Skiff, B.A. ...................
Skf2015b +E+ Webb Soc., Double Star Circ. 23, 40, 2015 (may not be properly precessed)
Skf2015b +Hw
Skf2015b +P+
Skf2015c C j Skiff, B.A. ...................
Skf2015c +E+ Webb Soc., Double Star Circ. 23, 49, 2015 (may not be properly precessed)
Skf2015c +H+
Skf2015c +P+
Skf2015c +T
Skf2015d C j Skiff, B.A. ...................
Skf2015d +E+ private communication, 2015 (list 38; may not be properly precessed)
Skf2015d +H+
Skf2015d +P+
Skf2015d +T
Skf2015e C j Skiff, B.A. ...................
Skf2015e +E+ private communication, 2015 (list 39; may not be properly precessed)
Skf2015e +H+
Skf2015e +P+
Skf2015e +T
Skf2016a C j Skiff, B.A. ...................
Skf2016a +E+ private communication, 2016 (list 40; may not be properly precessed)
Skf2016a +H+
Skf2016a +P+
Skf2016a +T
Skf2016b Pa j Skiff, B.A. (measure in Csr2016) ...................
Skf2016b +P Webb Soc., Double Star Circ. 24, 40, 2016
Skf2016b +E2
Skf2016b +Ht
Skf2016b +Eu
Skf2016b +C
Skf2016b +Hw
Skf2016b +Er
Skf2016c P+ j Skiff, B.A. ...................
Skf2016c +C Webb Soc., Double Star Circ. 24, 43, 2016
Skf2016c +E+
Skf2016c +H+
Skf2016c +P+
Skf2016c +T+
Skf2016d C j Skiff, B.A. ...................
Skf2016d +E+ private communication, 2016 (list 41; may not be properly precessed)
Skf2016d +H+
Skf2016d +P+
Skf2016d +T
Skf2016e C j Skiff, B.A. ...................
Skf2016e +E+ private communication, 2016 (14 June email; may not be properly precessed)
Skf2016f C - Skiff, B.A. ...................
Skf2016f +E+ private communication, 2016 (list 42; may not be properly precessed)
Skf2016f +H+
Skf2016f +P+
Skf2016f +T
Skf2016g C j Skiff, B.A. ...................
Skf2016g +E+ private communication, 2016 (list 43; may not be properly precessed)
Skf2016g +H+
Skf2016g +P+
Skf2016g +T
Skf2016h Hg - Skiff, B.A. ...................
Skf2016h private communication, 2016 (1 December email; may not be properly precessed)
Skf2016i Hg - Skiff, B.A. ...................
Skf2016i private communication, 2016 (20 December email; may not be properly precessed)
Skf2016j Hg - Skiff, B.A. ...................
Skf2016j private communication, 2016 (24 December email; may not be properly precessed)
Skf2017a C+ j Skiff, B.A. ...................
Skf2017a +H private communication, 2017 (13 January email; may not be properly precessed)
Skf2017b Hg - Skiff, B.A. ...................
Skf2017b private communication, 2017 (14 January email; may not be properly precessed)
Skf2017b
Skf2017c C+ j Skiff, B.A. ...................
Skf2017c +E+ private communication, 2017 (30 January email; may not be properly precessed)
Skf2017c +H+
Skf2017c +P
Skf2017d Hg - Skiff, B.A. ...................
Skf2017d private communication, 2017 (26 Febuary email; may not be properly precessed)
Skf2017e C+ j Skiff, B.A. ...................
Skf2017e +P private communication, 2017 (9 March email; may not be properly precessed)
Skf2017f E+ - Skiff, B.A. ...................
Skf2017f +H private communication, 2017 (24 May email; may not be properly precessed)
Skf2017g P+ u Skiff, B.A. ...................
Skf2017g +C+ Webb Soc., Double Star Circ. 25, 62, 2017
Skf2017g +E+
Skf2017g +H+
Skf2017g +T
Skf2017h Hg - Skiff, B.A. ...................
Skf2017h private communication, 2017 (24 June email; may not be properly precessed)
Skf2017i H+ w Skiff, B.A. ...................
Skf2017i +P+ private communication, 2017 (11 July email; may not be properly precessed)
Skf2017i +E+
Skf2017i +C
Skf2017j H+ w Skiff, B.A. ...................
Skf2017j +P+ private communication, 2017 (15 July emails; may not be properly precessed)
Skf2017j +E
Skf2017k C+ - Skiff, B.A. ...................
Skf2017k +E+ private communication, 2017 (17 July emails; may not be properly precessed)
Skf2017k +H
Skf2017l C+ - Skiff, B.A. ...................
Skf2017l +E+ private communication, 2017 (18 July emails; may not be properly precessed)
Skf2017l +H
Skf2017m P+ w Skiff, B.A. ...................
Skf2017m +E+ private communication, 2017 (20 July emails; may not be properly precessed)
Skf2017m +H+
Skf2017m +C
Skf2017n E+ - Skiff, B.A. ...................
Skf2017n +H private communication, 2017 (25 July emails; may not be properly precessed)
Skf2017o E+ w Skiff, B.A. ...................
Skf2017o +P+ private communication, 2017 (20 August emails; may not be properly precessed)
Skf2017o +C
Skf2017p E+ j Skiff, B.A. ...................
Skf2017p +P+ private communication, 2017 (2 October emails; may not be properly precessed)
Skf2017p +C+
Skf2017p +H
Skf2017q E+ w Skiff, B.A. ...................
Skf2017q +P+ private communication, 2017 (3 October emails; may not be properly precessed)
Skf2017q +H
Skf2018a E j Skiff, B.A. ...................
Skf2018a private communication, 2018 (18 January emails; may not be properly precessed)
Skf2018b E+ j Skiff, B.A. ...................
Skf2018b +C private communication, 2018 (10 February emails; may not be properly precessed)
Skf2018c E+ j Skiff, B.A. ...................
Skf2018c +C private communication, 2018 (16 February emails; may not be properly precessed)
Skf2018d E+ j Skiff, B.A. ...................
Skf2018d +C private communication, 2018 (6 March emails; may not be properly precessed)
Skf2018e E+ j Skiff, B.A. ...................
Skf2018e +not private communication, 2018 (15 March emails; may not be properly precessed)
Skf2018f not j Skiff, B.A. ...................
Skf2018f private communication, 2018 (9 March emails; may not be properly precessed)
Skf2018g Hg j Skiff, B.A. ...................
Skf2018g private communication, 2018 (20 March emails; may not be properly precessed)
Skf2018h H j Skiff, B.A. ...................
Skf2018h +E private communication, 2018 (6 April emails; may not be properly precessed)
Skf2018i H j Skiff, B.A. ...................
Skf2018i +P private communication, 2018 (19 October emails; may not be properly precessed)
Skf2018j H j Skiff, B.A. ...................
Skf2018j +P private communication, 2018 (24 November emails; may not be properly precessed)
Skf2018k H j Skiff, B.A. ...................
Skf2018k +P private communication, 2018 (19 December emails; may not be properly precessed)
Skf2019a H j Skiff, B.A. ...................
Skf2019a private communication, 2019 (16 July email; may not be properly precessed)
Skf2019b H j Skiff, B.A. ...................
Skf2019b private communication, 2019 (6 August email; may not be properly precessed)
Skf2019c j Skiff, B.A. ...................
Skf2019c private communication, 2019 (16 August email; may not be properly precessed)
Skf2019d H j Skiff, B.A. ...................
Skf2019d private communication, 2019 (11 September email; may not be properly precessed)
Skf2019e H+ j Skiff, B.A. ...................
Skf2019e +E private communication, 2019 (30 July email; may not be properly precessed)
Skf2019f C j Skiff, B.A. ...................
Skf2019f +E+ private communication, 2019 (list 44; may not be properly precessed)
Skf2019f +H+
Skf2019f +P+
Skf2019f +T
Skf2019g Z j Skiff, B.A. ...................
Skf2019g private communication, 2019 (8 October email)
Skf2020a C j Skiff, B.A. ...................
Skf2020a +E+ private communication, 2020 (9 March email; may not be properly precessed)
Skf2020a +H+
Skf2020a +P
Skf2020b C j Skiff, B.A. ...................
Skf2020b +E+ private communication, 2020 (list 45; may not be properly precessed)
Skf2020b +H+
Skf2020b +P+
Skf2020b +T
Skf2020c Hg j Skiff, B.A. ...................
Skf2020c private communication, 2020 (5 August email)
Skf2020d Hg+ j Skiff, B.A. ...................
Skf2020d +Ek private communication, 2020 (23 August email)
Skf2020e Hg j Skiff, B.A. ...................
Skf2020e private communication, 2020 (31 August email)
Skf2020f E Skiff, B.A. ...................
Skf2020f private communication, 2020 (22 November email)
Skf2021a Hg Skiff, B.A. ...................
Skf2021a private communication, 2021 (13 March email)
Skf2021b H+ Skiff, B.A. ...................
Skf2021b +E+ private communication, 2021 (15 November email)
Skf2021c Hg Skiff, B.A. ...................
Skf2021c private communication, 2021 (16 December email)
Skf2022a E Skiff, B.A. ...................
Skf2022a private communication, 2022 (12 September email)
Skf2022b Hg Skiff, B.A. ...................
Skf2022b private communication, 2022 (28 September email)
Skf2022c E Skiff, B.A. ...................
Skf2022c private communication, 2022 (17 October email)
Skf2022d E Skiff, B.A. ...................
Skf2022d private communication, 2022 (12 December email)
Skf2022e Hg Skiff, B.A. ...................
Skf2022e private communication, 2022 (19 December email)
Skf2023a Hg Skiff, B.A. ...................
Skf2023a private communication, 2023 (28 February email)
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21011-2944 SKF2097 2010 14 152 87.6 7.00 8.10 A2IV+F0V V 210103.30-294343.2
21011-2944 SKF2097 2015 16 152 87.6 7.10 8.18 A2IV+F0V V 210103.30-294343.2

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

 
 
WDS 21011-2944 SKF 2097 (HD 199917) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21011-2944 SKF 2097 (HD 199917) : MEASURES
 
 
No records found.

 
 
WDS 21011-2944 (HD 199917) : VIRTUAL EYEPIECE
 
 

21011-2944 SKF2097A mag 7.1 Sp A2IV 21011-2944 SKF2097B sep 85.1 P.A. 155.00 mag 8.18 Sp F0V virtual eyepiece
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.

Radius:
Components only
 
 
WDS 21011-2944 (HD 199917) : ALADIN DSS IMAGE @ 21h 01m 03.30s -29° 43' 43.2"
 
 
 
 
WDS 21011-2944 SKF 2097 (HD 199917) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


21011-2944  SKF2097 distance=0' 21032-2945  BRT3095 distance=29' 21031-3020  LDS4862 distance=46' 20594-3031  HDS2992 distance=52' 20584-3043  JSP 821 distance=69' 21035-2842  UC 4368 distance=70' 21064-3002  JSP 822 distance=73' 20552-3008  HDS2980 distance=80' 21076-3011  RST2172AB distance=89' 21076-3011  SKF1252AB,C distance=89' 21015-3114  NSN 491 distance=91' 21012-2810  B   514 distance=94' 21022-3128  LDS 731 distance=106' 20530-2937  B   506 distance=107' 21094-2928  B   517 distance=110' 21015-2748  HDS2996 distance=116' 20521-2938  FIN   5 distance=118' 20572-2758  KPP 575 distance=118' 20593-3139  KPP2180 distance=118' 20517-2947  RST2164 distance=123' 21032-2744  SEE 435 distance=124' 20516-2943  DAM 668 distance=124' 20516-2927  TOK 863Aa,Ab distance=124' 21090-2829  DAW 153 distance=129' 20533-2821  COO 290 distance=131' 21076-3125  SKF 810 distance=133' 20519-3047  UC 4313 distance=135' 20562-3146  B  1001 distance=138' 21013-2725  RST2171 distance=139' 21111-2858  HU   85 distance=139' 21111-3041  HJ 5248 distance=143' 20517-3109  LDS5913 distance=148' 20511-3103  RST2163 distance=151' 20561-3201  JSP 818 distance=152' 21061-2727  KPP1653 distance=152' 21013-3215  RST5475 distance=152' 21121-3035  BU  251 distance=153' 20554-3202  TDT2631 distance=157' 20516-3123  KPP2645 distance=158' 20503-3058  LDS5911 distance=158' 20500-3049  RST2161 distance=158' 20598-3221  UC 4354 distance=159' 20542-2730  B   509AB distance=162' 20542-2730  B   509AC distance=162' 20507-3116  B   997 distance=163' 20563-3216  JSP 819 distance=165' 21052-3221  HJ 5242 distance=166' 20498-2829  LDS 725 distance=166' 21131-2850  BRT3096 distance=167' 20575-2704  B   512 distance=167' 21017-3231  KPP3116 distance=168' 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 21011-2944 SKF2097 152 87.6
Show 21032-2945 BRT3095 104 4.7 29
Show 21031-3020 LDS4862 114 205.4 46
Show 20594-3031 HDS2992 242 0.1 52
Show 20584-3043 JSP 821 121 2.0 69
Show 21035-2842 UC 4368 74 20.4 70
Show 21064-3002 JSP 822 74 0.5 73
Show 20552-3008 HDS2980 334 0.1 80
Show 21076-3011 RST2172 AB 310 0.8 89
Show 21076-3011 SKF1252 AB,C 288 17.6 89
Show 21015-3114 NSN 491 314 2.9 91
Show 21012-2810 B 514 262 12.6 94
Show 21022-3128 LDS 731 179 59.3 106
Show 20530-2937 B 506 317 3.2 107
Show 21094-2928 B 517 129 4.2 110
Show 21015-2748 HDS2996 109 0.5 116
Show 20521-2938 FIN 5 71 2.0 118
Show 20572-2758 KPP 575 112 5.4 118
Show 20593-3139 KPP2180 130 17.9 118
Show 20517-2947 RST2164 318 1.0 123
Show 21032-2744 SEE 435 295 0.3 124
Show 20516-2943 DAM 668 309 11.2 124
Show 20516-2927 TOK 863 Aa,Ab 173 1.5 124
Show 21090-2829 DAW 153 279 3.6 129
Show 20533-2821 COO 290 248 7.3 131
Show 21076-3125 SKF 810 48 25.7 133
Show 20519-3047 UC 4313 233 12.5 135
Show 20562-3146 B 1001 212 0.3 138
Show 21013-2725 RST2171 168 0.3 139
Show 21111-2858 HU 85 141 2.9 139
Show 21111-3041 HJ 5248 319 5.3 143
Show 20517-3109 LDS5913 85 97.0 148
Show 20511-3103 RST2163 231 2.1 151
Show 20561-3201 JSP 818 357 2.2 152
Show 21061-2727 KPP1653 186 12.7 152
Show 21013-3215 RST5475 95 26.8 152
Show 21121-3035 BU 251 232 1.8 153
Show 20554-3202 TDT2631 243 0.7 157
Show 20516-3123 KPP2645 163 24.7 158
Show 20503-3058 LDS5911 78 118.0 158
Show 20500-3049 RST2161 271 2.6 158
Show 20598-3221 UC 4354 39.8 159
Show 20542-2730 B 509 AB 126 7.9 162
Show 20542-2730 B 509 AC 69 2.5 162
Show 20507-3116 B 997 273 0.2 163
Show 20563-3216 JSP 819 348 0.8 165
Show 21052-3221 HJ 5242 265 28.9 166
Show 20498-2829 LDS 725 271 21.8 166
Show 21131-2850 BRT3096 93 4.3 167
Show 20575-2704 B 512 355 0.5 167
Show 21017-3231 KPP3116 98 2.7 168

 
 
WDS 21011-2944 : COMPONENTS
 
 
  A
B pa=155.0°
sep=85.14"
 
 
21011-2944 A
 
 
Componente originario normalizzato AB Name HD 199917 Coord arcsec 2000 210103.30-294343.2 Mag 7.1
Spectral class A2IV (white) PmRA 18.00 PmDE -41.0 SAO 189930
HIP 103720 Tycho2 6935-00739-1 HD 199917 GC 29320
CD CD-3018336 CP CP-30 6412
Tycho2
Tycho2 6935-00739-1 Pflag RAmdeg 315.26373972 DEmdeg -29.72865565
PmRA 19.9 PmDE -38.9 E RAmdeg 4 E DEmdeg 5
E pmRA 1.3 E pmDE 1.3 EpRAm 1991.42 EpDEm 1991.15
Num 13 Q RAmdeg 1.0 Q DEmdeg 0.4 Q pmRA 1.0
Q pmDE 0.4 BTmag 7.268 E BTmag 0.015 VTmag 7.097
E VTmag 0.011 Prox 876 TYC T HIP 103720
CCDM RAdeg 315.26368667 DEdeg -29.72856444 EpRA 1990 1.69
EpDE 1990 1.55 E RAdeg 4.4 E DEdeg 4.8 Posflg
Corr -0.1
SAO
SAO 189930 DelFlag RA1950 PmRA1950 0.0014
DE1950 PmDE1950 -0.049 Vmag 7.1 SpType A0
Double code Source 70 CatNum 29320 DM CD-3018336
DMcomp BDsup HD 199917 M HD 0
GC 29320 RA1950rad 5.48922707 DE1950rad -0.52228668 PmRA2000 0.0013
PmDE2000 -0.052
Hipparcos
Catalog H HIP 103720 Proxy RAhms 21 01 03.28
DEdms -29 43 42.8 Vmag 7.09 VarFlag R Vmag H
RAdeg 315.264 DEdeg -29.7286 AstroRef Plx 7.56
CCDM N CCDM Nsys Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 199917 BD
CD CD-3018336 CP CP-30 6412 Dm number -3018336 VIred 0.38
SpType A2III/IV R SpType Coord arcsec 2000 210103.28-294342.8
Hipparcos 2
HIP 103720 Sn 5 So 0 Nc 1
RArad 5.5023892653 DErad -0.518861262 Plx 5.37 PmRA 24.58
PmDE -39.73 E RArad 0.42 E DErad 0.32 E Plx 0.48
E pmRA 0.59 E pmDE 0.46 Hpmag 7.1376 E Hpmag 0.0015
SHp 0.009 VA 0 BV 0.153 E BV 0.01
VI 0.17
 
 
21011-2944 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 210106.06-294500.4 Mag 8.18 Spectral class F0V (yellow-white)
PmRA 17.00 PmDE -41.0 SAO 189933 HIP 103726
Tycho2 6935-00615-1 HD 199929 GC 29325 CD CD-3018337
CP CP-30 6413 Calc delta mag 1.08 Calc coord yes
Tycho2
Tycho2 6935-00615-1 Pflag RAmdeg 315.27694855 DEmdeg -29.75011158
PmRA 16.7 PmDE -41.1 E RAmdeg 6 E DEmdeg 8
E pmRA 1.4 E pmDE 1.4 EpRAm 1991.29 EpDEm 1990.88
Num 12 Q RAmdeg 0.7 Q DEmdeg 1.4 Q pmRA 0.7
Q pmDE 1.4 BTmag 8.492 E BTmag 0.017 VTmag 8.179
E VTmag 0.014 Prox 876 TYC T HIP 103726
CCDM RAdeg 315.27690472 DEdeg -29.75001556 EpRA 1990 1.71
EpDE 1990 1.57 E RAdeg 6.3 E DEdeg 7.7 Posflg
Corr -0.2
SAO
SAO 189933 DelFlag RA1950 PmRA1950 0.0012
DE1950 PmDE1950 -0.037 Vmag 8 SpType A5
Double code Source 70 CatNum 29325 DM CD-3018337
DMcomp BDsup HD 199929 M HD 0
GC 29325 RA1950rad 5.4894565 DE1950rad -0.52266079 PmRA2000 0.0011
PmDE2000 -0.04
Hipparcos
Catalog H HIP 103726 Proxy RAhms 21 01 06.46
DEdms -29 45 00.0 Vmag 8.16 VarFlag R Vmag H
RAdeg 315.277 DEdeg -29.75 AstroRef Plx 9.33
CCDM N CCDM Nsys Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 199929 BD
CD CD-3018337 CP CP-30 6413 Dm number -3018337 VIred 0.37
SpType F0V R SpType Coord arcsec 2000 210106.46-294500.0
Hipparcos 2
HIP 103726 Sn 5 So 0 Nc 1
RArad 5.5026199377 DErad -0.5192356487 Plx 7.45 PmRA 16.23
PmDE -40.45 E RArad 0.69 E DErad 0.53 E Plx 0.86
E pmRA 1.02 E pmDE 0.81 Hpmag 8.2441 E Hpmag 0.0017
SHp 0.012 VA 0 BV 0.324 E BV 0.021
VI 0.38