stampa
Login

Want to manage your own lists?
Create your account here!


Search



Actions
Advanced Search
Go to Simbad
New report
New measure
Login


Computed Lists
Populars
Latest Populars
Doubles in session


Current system
21506+4908
ES 826


Nearby doubles
10' : 21496+4908
DAM 297

10' : 21515+4910
ES 9008

14' : 21514+4857
ES 9007

14' : 21497+4857
ES 9011

20' : 21526+4909
COU2445

22' : 21491+4852
DAM 296

31' : 21534+4921
ES 524AB

39' : 21468+4919
MIU 3

42' : 21547+4916
ES 525

44' : 21539+4839
COU2321

46' : 21476+4832
TDT3155

49' : 21531+4826
COU2319AB

55' : 21552+4938
RAO 467

58' : 21514+4811
TDT3198

61' : 21488+4810
KPP1210

62' : 21448+4931
ARG 43AB

64' : 21568+4852
ES 829

69' : 21526+5013
ES 1175

70' : 21564+4829
TVB 14

71' : 21449+4824
SLN 42

72' : 21495+5019
TDT3180

76' : 21576+4938
HU 772

76' : 21477+4759
COU2316AB

76' : 21511+5023
HU 694

78' : 21470+4759
A 773

83' : 21432+4828
CBL 96



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.

21506+4908 ES 826

 
 
21h 50m 34.72s +49° 07' 36.9" P.A. 129.00 sep 4.0 mag 10.18,13.10 Sp A0
 
 
Coord 2000 21506+4908 Discov num ES  826 Comp Coord arcsec 2000 21 50 34.72 +49 07 36.9
Date first 1909 Date last 2015 Obs 3
Pa first 127 Pa last 129.2 P.A. Now (θ) 129.2°
Sep first 3.6 Sep last 4.007 Sep. Now (ρ) 4.007"
Mag pri 10.18 Mag sec 13.10 delta mag (ΔM) 2.92 Spectral class A0 (white)
Pri motion ra -011 Sec motion ra
Pri motion dec +009 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 3612-01451-1 Gaia DR2 1979434844879540480
 
 
WDS 21506+4908 ES 826 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Es_1901 Mb - Espin, T.E. 1901AN....155..321E
Es_1901 AN 155, 321, 1901 (ES 1 - 39)
Es_1902a Ma - Espin, T.E. 1902AN....158..241E
Es_1902a +Mb AN 158, 241, 1902 (ES 40 - 112)
Es_1902b Mb - Espin, T.E. 1902MNRAS..62..528E
Es_1902b MNRAS 62, 528, 1902
Es_1902c Mb j Espin, T.E. 1902MNRAS..62..402E
Es_1902c MNRAS 62, 402, 1902
Es_1903 Mb - Espin, T.E. 1903MNRAS..63..172E
Es_1903 MNRAS 63, 172, 1903 (ES 113 - 150)
Es_1904a - Espin, T.E. 1904MNRAS..64..238E
Es_1904a MNRAS 64, 238, 1904 (data superceded by MNRAS 65, 710, 1905) 1905MNRAS..65..710E
Es_1904b Mb - Espin, T.E. 1904MNRAS..64..675E
Es_1904b MNRAS 64, 675, 1904
Es_1905 Mb - Espin, T.E. 1905MNRAS..65..710E
Es_1905 MNRAS 65, 710, 1905 (ES 151 - 221)
Es_1906a Mb - Espin, T.E. 1906MNRAS..66..141E
Es_1906a MNRAS 66, 141, 1906 (ES 222 - 269)
Es_1906b Mb - Espin, T.E. 1906MNRAS..66..430E
Es_1906b MNRAS 66, 430, 1906 (ES 270 - 311)
Es_1906C Mb - Espin, T.E. 1906QB821.B972.....
Es_1906C cited in BDS (Burnham Double Star Cat.), 1906
Es_1906D Mb - Espin, T.E. 1906MmRAS..56....1L
Es_1906D cited by Lewis (MemRAS 56, 1, 1906)
Es_1907a Mb j Espin, T.E. 1907MNRAS..67..190E
Es_1907a MNRAS 67, 190, 1907 (ES 312 - 403)
Es_1907b Mb - Espin, T.E. 1907MNRAS..67..495E
Es_1907b MNRAS 67, 495, 1907 (ES 404 - 442)
Es_1908a Mb j Espin, T.E. 1908MNRAS..68..202E
Es_1908a MNRAS 68, 202, 1908 (ES 443 - 551)
Es_1908b Mb - Espin, T.E. 1908MNRAS..68..523E
Es_1908b MNRAS 68, 523, 1908 (ES 552 - 609)
Es_1908c - Espin, T.E. 1908JRASC...2..248E
Es_1908c JRASC 2, 248, 1908 (data also in MNRAS 69, 218, 1909) 1909MNRAS..69..218E
Es_1909a Mb j Espin, T.E. 1909MNRAS..69..218E
Es_1909a MNRAS 69, 218, 1909 (ES 610 - 704)
Es_1909b Mb j Espin, T.E. 1909MNRAS..69..604E
Es_1909b MNRAS 69, 604, 1909 (ES 705 - 743)
Es_1910a Mb - Espin, T.E. 1910MNRAS..70..237E
Es_1910a MNRAS 70, 237, 1910 (ES 744 - 864)
Es_1910b Mb - Espin, T.E. 1910MNRAS..70..541E
Es_1910b MNRAS 70, 541, 1910 (ES 865 - 927)
Es_1911 Mb - Espin, T.E. 1911MNRAS..71..217E
Es_1911 MNRAS 71, 217, 1911 (ES 928 - 1051)
Es_1912 Mb - Espin, T.E. 1912MNRAS..72..191E
Es_1912 MNRAS 72, 191, 1912 (ES 1052 - 1125)
Es_1913 Mb j Espin, T.E. 1913MNRAS..73..162E
Es_1913 MNRAS 73, 162, 1913 (ES 1126 - 1191)
Es_1914 Mb j Espin, T.E. 1914MNRAS..74..244E
Es_1914 MNRAS 74, 244, 1914 (ES 1192 - 1293)
Es_1915a Mb - Espin, T.E. 1915MNRAS..75..203E
Es_1915a MNRAS 75, 203, 1915 (ES 1294 - 1356)
Es_1915b Mb - Espin, T.E. 1915MNRAS..75..555E
Es_1915b MNRAS 75, 555, 1915 (ES 1357 - 1405)
Es_1915c Mb - Espin, T.E. 1915MNRAS..76..210E
Es_1915c MNRAS 76, 210, 1915 (ES 1406 - 1479)
Es_1917 Mb - Espin, T.E. 1917MNRAS..77..236E
Es_1917 MNRAS 77, 236, 1917 (ES 1480 - 1600)
Es_1918 Mb j Espin, T.E. 1918MNRAS..78..189E
Es_1918 MNRAS 78, 189, 1918 (ES 1601 - 1705, MLB 1 - 35)
Es_1919 Mb - Espin, T.E. 1919MNRAS..79..211E
Es_1919 MNRAS 79, 211, 1919 (ES 1706 - 1768, MLB 36 - 106)
Es_1920 Mb - Espin, T.E. 1920MNRAS..80..329E
Es_1920 MNRAS 80, 329, 1920 (ES 1769 - 1805, MLB 107 - 149)
Es_1921 Mb j Espin, T.E. 1921MNRAS..81..232E
Es_1921 MNRAS 81, 232, 1921 (ES 1806 - 1864, MLB 150 - 182)
Es_1922 Mb - Espin, T.E. 1922MNRAS..82..187E
Es_1922 MNRAS 82, 187, 1922 (ES 1865 - 1933, MLB 183 - 241)
Es_1923 Mb - Espin, T.E. 1923MNRAS..83..154E
Es_1923 MNRAS 83, 154, 1923 (ES 1934 - 2006, MLB 242 - 275)
Es_1924 Mb - Espin, T.E. 1924MNRAS..84..162E
Es_1924 MNRAS 84, 162, 1924 (ES 2007 - 2078, MLB 276 - 322)
Es_1925a Mb - Espin, T.E. 1925MNRAS..85..276E
Es_1925a MNRAS 85, 276, 1925 (ES 2079 - 2137, MLB 323 - 376)
Es_1925b Mb - Espin, T.E. 1925MNRAS..86...79E
Es_1925b MNRAS 86, 79, 1925
Es_1926 Mb - Espin, T.E. 1926MNRAS..86..131E
Es_1926 MNRAS 86, 131, 1926 (ES 2138 - 2209, MLB 377 - 440)
Es_1927 Mb - Espin, T.E. 1927MNRAS..87..215E
Es_1927 MNRAS 87, 215, 1927 (ES 2210 - 2273, MLB 441 - 510)
Es_1928 Mb - Espin, T.E. 1928MNRAS..88..185E
Es_1928 MNRAS 88, 185, 1928 (ES 2274 - 2328, MLB 511 - 551)
Es_1929 Mb - Espin, T.E. 1929MNRAS..89..268E
Es_1929 MNRAS 89, 268, 1929 (ES 2329 - 2362, MLB 552 - 591)
Es_1930 Mb - Espin, T.E. 1930MNRAS..90..317E
Es_1930 MNRAS 90, 317, 1930 (ES 2363 - 2400, MLB 592 - 630)
Es_1931 Mb - Espin, T.E. 1931MNRAS..91..294E
Es_1931 MNRAS 91, 294, 1931 (ES 2401 - 2444, MLB 631 - 673)
Es_1932a Mb - Espin, T.E. 1932MNRAS..92..214E
Es_1932a MNRAS 92, 214, 1932 (ES 2445 - 2543, MLB 674 - 732)
Es_1932B Mb - Espin, T.E. 1932QB821.A43......
Es_1932B cited in ADS (Aitken Double Star Cat.), 1932
Es_1933 Mb - Espin, T.E. 1933MNRAS..93..192E
Es_1933 MNRAS 93, 192, 1933 (ES 2544 - 2575, MLB 733 - 806)
Es_1937A Mb - Espin, T.E. 1937AnLei..18....1S
Es_1937A cited by Strand (Ann. Sterrew. Leiden 18, 1937)
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21506+4908 ES 826 1999 2 129 4.0 10.18 13.10 A0 D 215034.72+490736.9
21506+4908 ES 826 2015 3 129 4.0 10.18 13.10 A0 215034.72+490736.9

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

 
 
WDS 21506+4908 ES 826 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21506+4908 ES 826 : MEASURES
 
 
No records found.

 
 
WDS 21506+4908 : VIRTUAL EYEPIECE
 
 

21506+4908 ES 826A mag 10.18 Sp A0 21506+4908 ES 826B sep 3.2 P.A. 141.30 mag 13.1 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 21506+4908 : ALADIN DSS IMAGE @ 21h 50m 34.72s +49° 07' 36.9"
 
 
 
 
WDS 21506+4908 ES 826 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21506+4908 ES 826 distance=0' 21496+4908 DAM 297 distance=10' 21515+4910 ES 9008 distance=10' 21514+4857 ES 9007 distance=14' 21497+4857 ES 9011 distance=14' 21526+4909 COU2445 distance=20' 21491+4852 DAM 296 distance=22' 21534+4921 ES 524BC distance=31' 21534+4921 ES 524AB distance=31' 21468+4919 MIU 3 distance=39' 21547+4916 ES 525 distance=42' 21539+4839 COU2321 distance=44' 21476+4832 TDT3155 distance=46' 21531+4826 COU2319AB distance=49' 21531+4826 GII 87AC distance=49' 21531+4826 COU2319AD distance=49' 21552+4938 RAO 467 distance=55' 21514+4811 TDT3198 distance=58' 21488+4810 KPP1210 distance=61' 21448+4931 ARG 43AB distance=62' 21448+4931 ARG 43BC distance=62' 21568+4852 ES 829 distance=64' 21526+5013 ES 1175 distance=69' 21564+4829 TVB 14 distance=70' 21449+4824 SLN 42 distance=71' 21495+5019 TDT3180 distance=72' 21576+4938 HU 772 distance=76' 21477+4759 COU2316AB distance=76' 21477+4759 GII 294Aa,Ab distance=76' 21511+5023 HU 694 distance=76' 21470+4759 A 773 distance=78' 21432+4828 CBL 96 distance=83' 21492+5031 STF2832BC distance=85' 21492+5031 STF2832AB distance=85' 21492+5031 CTT 10AD distance=85' 21492+5031 STF2832AC distance=85' 21575+4816 ES 682 distance=87' 21425+4832 COU2313 distance=88' 21487+5035 ES 1105AB distance=90' 21487+5035 ES 1105AC distance=90' 21597+4907 HU 774 distance=90' 21415+4926 KPP4243 distance=91' 21414+4921 BU 373 distance=91' 21511+5040 ES 827 distance=93' 21552+5030 BLL 56 distance=94' 21408+4911 TDT3101 distance=96' 21599+4843 HJ 1712 distance=96' 21443+5024 TDT3128 distance=98' 21511+5047 TDT3191 distance=100' 21586+4806 TDT3269 distance=102' 21590+4807 COU2446 distance=104' 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 21506+4908 ES 826 129 4.0
Show 21496+4908 DAM 297 170 8.4 10
Show 21515+4910 ES 9008 120 7.5 10
Show 21514+4857 ES 9007 102 6.7 14
Show 21497+4857 ES 9011 216 5.5 14
Show 21526+4909 COU2445 18 1.4 20
Show 21491+4852 DAM 296 240 6.9 22
Show 21534+4921 ES 524 BC 3 4.7 31
Show 21534+4921 ES 524 AB 188 20.9 31
Show 21468+4919 MIU 3 129 0.1 39
Show 21547+4916 ES 525 123 5.3 42
Show 21539+4839 COU2321 255 0.7 44
Show 21476+4832 TDT3155 40 0.8 46
Show 21531+4826 COU2319 AB 59 0.8 49
Show 21531+4826 GII 87 AC 31 6.2 49
Show 21531+4826 COU2319 AD 88 2.4 49
Show 21552+4938 RAO 467 204 3.4 55
Show 21514+4811 TDT3198 335 0.6 58
Show 21488+4810 KPP1210 256 9.4 61
Show 21448+4931 ARG 43 AB 20 29.2 62
Show 21448+4931 ARG 43 BC 91 6.9 62
Show 21568+4852 ES 829 297 6.3 64
Show 21526+5013 ES 1175 211 9.9 69
Show 21564+4829 TVB 14 128 13.3 70
Show 21449+4824 SLN 42 120 14.6 71
Show 21495+5019 TDT3180 67 1.9 72
Show 21576+4938 HU 772 333 0.3 76
Show 21477+4759 COU2316 AB 185 0.7 76
Show 21477+4759 GII 294 Aa,Ab 113 0.1 76
Show 21511+5023 HU 694 192 1.6 76
Show 21470+4759 A 773 201 3.3 78
Show 21432+4828 CBL 96 117 46.6 83
Show 21492+5031 STF2832 BC 335 51.5 85
Show 21492+5031 STF2832 AB 213 13.2 85
Show 21492+5031 CTT 10 AD 104 125.2 85
Show 21492+5031 STF2832 AC 321 45.8 85
Show 21575+4816 ES 682 134 6.2 87
Show 21425+4832 COU2313 55 0.4 88
Show 21487+5035 ES 1105 AB 298 7.8 90
Show 21487+5035 ES 1105 AC 96 9.8 90
Show 21597+4907 HU 774 195 0.2 90
Show 21415+4926 KPP4243 321 1.6 91
Show 21414+4921 BU 373 170 5.0 91
Show 21511+5040 ES 827 242 3.1 93
Show 21552+5030 BLL 56 257 84.4 94
Show 21408+4911 TDT3101 330 0.9 96
Show 21599+4843 HJ 1712 190 11.5 96
Show 21443+5024 TDT3128 198 1.7 98
Show 21511+5047 TDT3191 221 2.1 100
Show 21586+4806 TDT3269 120 0.6 102
Show 21590+4807 COU2446 55 0.4 104

 
 
WDS 21506+4908 : COMPONENTS
 
 
  A
B pa=141.3°
sep=3.25"
 
 
21506+4908 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 215034.72+490736.9 Mag 10.18 Spectral class A0 (white)
PmRA -11.00 PmDE 9.0 Tycho2 3612-01451-1
Tycho2
Tycho2 3612-01451-1 Pflag RAmdeg 327.64468825 DEmdeg 49.12692226
PmRA -4.8 PmDE -1.8 E RAmdeg 16 E DEmdeg 17
E pmRA 1.3 E pmDE 1.3 EpRAm 1988.53 EpDEm 1989.14
Num 7 Q RAmdeg 1.5 Q DEmdeg 1.4 Q pmRA 1.5
Q pmDE 1.4 BTmag 10.263 E BTmag 0.027 VTmag 10.183
E VTmag 0.032 Prox 883 TYC T HIP
CCDM RAdeg 327.64470639 DEdeg 49.12692806 EpRA 1990 1.66
EpDE 1990 1.70 E RAdeg 18.3 E DEdeg 17.5 Posflg
Corr 0.0
CCDM
Ccdm 21506+4908 RComp Comp A Note1
Note2 Discov num DRAs -1.41 DDEs -21.7
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.8 Sp PmNote *
PmRA -18 PmDE 21 Dm number +48 3523 Cat1 BD
Name2 +48 1831 Cat2 AGK2/3 HD M HD
ADS BDS A15376 M ADS BDS N IDS IDS 21468N4839A
HIC
 
 
21506+4908 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 215034.93+490734.4 Mag 13.1 Calc delta mag 2.92
Calc coord yes
CCDM
Ccdm 21506+4908 RComp Comp B Note1
Note2 Discov num ES 826 DRAs DDEs
R dRAs Year 1909 Theta 127 Rho 3.6
Obs 1 Vmag 12.7 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A15376 M ADS BDS N IDS IDS 21468N4839B
HIC