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Doubles in session


Current system
21125+4552
ES 1273 AB


Nearby doubles
5' : 21122+4549
ES 1272

11' : 21121+4543
BU 160AB

11' : 21114+4551
COU2435

19' : 21142+4556
TDT2846

24' : 21145+4542
COU2436

25' : 21129+4616
TOI1315

26' : 21105+4538
BRT1145

26' : 21102+4603
SMA 131

27' : 21111+4530
BRT1146

34' : 21154+4539
TDT2860

40' : 21152+4619
HDS3023

42' : 21148+4518
TDT2855

43' : 21165+4554
HDS3027

43' : 21098+4624
SMA 128

49' : 21159+4624
ES 513

54' : 21100+4640
SMA 130

56' : 21127+4349
DJU 6

56' : 21155+4637
HJ 1629

56' : 21091+4635
TDT2785

58' : 21178+4607
TDT2892

58' : 21083+4630
BRT1143

58' : 21151+4642
TDT2858

59' : 21102+4645
SKF2396

60' : 21137+4453
LDS2498

62' : 21067+4538
TDT2754

64' : 21075+4515
HJ 1615



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.

21125+4552 ES 1273 AB

 
 
21h 12m 29.35s +45° 51' 36.2" P.A. 295.00 sep 23.1 mag 7.93,13.50 Sp G5 dist. 485.44 pc (1583.51 l.y.)
 
 
Coord 2000 21125+4552 Discov num ES 1273 Comp AB Coord arcsec 2000 21 12 29.35 +45 51 36.2
Date first 1913 Date last 2015 Obs 8
Pa first 290 Pa last 295.3 P.A. Now (θ) 295.3°
Sep first 24.0 Sep last 23.099 Sep. Now (ρ) 23.099"
Mag pri 7.93 Mag sec 13.50 delta mag (ΔM) 5.57 Spectral class G5 (yellow)
Pri motion ra +000 Sec motion ra
Pri motion dec -010 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
21125+4552 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 50570 21 12 29 +45 51 36 ES 1273 AB 2015 8 295 23.1 7.93 13.50 5.57 <===
Show 50570 21 12 29 +45 51 36 ES 1273 AC 2015 5 7 37.7 8.87 13.27 4.40
Show 21 12 30 +45 52 14 ES 1273 CD 2015 5 69 3.7 12.40 12.90 0.50
Quadruple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus SAO 50570 HIP 104697 Tycho2 3589-05789-1
Gaia DR2 2164085762505012352 HD 202144 BD BD+45 3446 Distance 485.44
Distance ly 1583.51
 
 
WDS 21125+4552 ES 1273 AB : 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
21125+4552 ES 1273 AB 1998 2 295 23.1 7.70 13.50 G5 D 211229.35+455136.2
21125+4552 ES 1273 AB 2003 4 295 23.0 7.70 13.50 G5 D 211229.35+455136.2
21125+4552 ES 1273 AB 2015 5 295 23.1 7.93 13.50 G5 211229.35+455136.2

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

 
 
WDS 21125+4552 ES 1273 AB : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21125+4552 ES 1273 AB : MEASURES
 
 
No records found.

 
 
WDS 21125+4552 : VIRTUAL EYEPIECE
 
 

21125+4552 ES 1273A mag 7.93 Sp G5 21125+4552 ES 1273B sep 17.6 P.A. 304.20 mag 13.5 21125+4552 ES 1273C sep 37.6 P.A. 7.50 mag 12.4 21125+4552 ES 1273D sep 39.3 P.A. 10.70 mag 12.9 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 21125+4552 : ALADIN DSS IMAGE @ 21h 12m 29.35s +45° 51' 36.2"
 
 
 
 
WDS 21125+4552 ES 1273 AB : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21125+4552 ES 1273AB distance=1' 21125+4552 ES 1273AC distance=1' 21125+4552 ES 1273CD distance=1' 21122+4549 ES 1272 distance=5' 21121+4543 BU 160AB distance=11' 21121+4543 ES 9005BD distance=11' 21121+4543 BU 160BC distance=11' 21114+4551 COU2435 distance=11' 21142+4556 TDT2846 distance=19' 21145+4542 COU2436 distance=24' 21129+4616 TOI1315 distance=25' 21105+4538 BRT1145 distance=26' 21102+4603 SMA 131 distance=26' 21111+4530 BRT1146 distance=27' 21154+4539 TDT2860 distance=34' 21152+4619 HDS3023 distance=40' 21148+4518 TDT2855 distance=42' 21165+4554 HDS3027 distance=43' 21098+4624 SMA 128 distance=43' 21159+4624 ES 513 distance=49' 21100+4640 SMA 130 distance=54' 21127+4349 DJU 6 distance=56' 21155+4637 HJ 1629 distance=56' 21091+4635 TDT2785 distance=56' 21178+4607 TDT2892 distance=58' 21083+4630 BRT1143 distance=58' 21151+4642 TDT2858 distance=58' 21102+4645 SKF2396 distance=59' 21137+4453 LDS2498 distance=60' 21067+4538 TDT2754 distance=62' 21075+4515 HJ 1615 distance=64' 21133+4655 A 884 distance=64' 21062+4535 LDS2487 distance=66' 21099+4651 SMA 129 distance=66' 21088+4646 SMA 127 distance=66' 21080+4504 SMA 126 distance=67' 21109+4658 JNN 290BC distance=68' 21109+4658 JNN 290BD distance=68' 21109+4658 GIC 166AB distance=69' 21080+4500 TDT2774 distance=70' 21071+4459 LDS2489 distance=71' 21183+4514 TDT2893 distance=72' 21067+4631 SMA 125AB distance=72' 21067+4631 SMA 125AC distance=72' 21169+4456 A 885 distance=73' 21196+4549 TDS1123AB distance=75' 21139+4438 TDT2839 distance=76' 21166+4448 ES 97 distance=77' 21161+4444 MCN 2 distance=78' 21136+4433 ES 1333 distance=80' 21051+4615 BRT1141 distance=81' 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 21125+4552 ES 1273 AB 295 23.1 1
Show 21125+4552 ES 1273 AC 7 37.7 1
Show 21125+4552 ES 1273 CD 69 3.7 1
Show 21122+4549 ES 1272 53 3.8 5
Show 21121+4543 BU 160 AB 155 57.1 11
Show 21121+4543 ES 9005 BD 84 22.3 11
Show 21121+4543 BU 160 BC 115 6.4 11
Show 21114+4551 COU2435 169 1.4 11
Show 21142+4556 TDT2846 227 0.5 19
Show 21145+4542 COU2436 266 5.0 24
Show 21129+4616 TOI1315 270 8.4 25
Show 21105+4538 BRT1145 163 3.8 26
Show 21102+4603 SMA 131 86 8.6 26
Show 21111+4530 BRT1146 344 2.6 27
Show 21154+4539 TDT2860 243 5.6 34
Show 21152+4619 HDS3023 140 0.9 40
Show 21148+4518 TDT2855 1 0.5 42
Show 21165+4554 HDS3027 48 0.4 43
Show 21098+4624 SMA 128 170 12.3 43
Show 21159+4624 ES 513 49 8.8 49
Show 21100+4640 SMA 130 147 8.7 54
Show 21127+4349 DJU 6 24 2.6 56
Show 21155+4637 HJ 1629 71 12.6 56
Show 21091+4635 TDT2785 68 2.6 56
Show 21178+4607 TDT2892 156 2.5 58
Show 21083+4630 BRT1143 212 2.7 58
Show 21151+4642 TDT2858 215 2.2 58
Show 21102+4645 SKF2396 53 13.3 59
Show 21137+4453 LDS2498 316 13.0 60
Show 21067+4538 TDT2754 233 0.5 62
Show 21075+4515 HJ 1615 277 14.4 64
Show 21133+4655 A 884 111 0.4 64
Show 21062+4535 LDS2487 271 5.2 66
Show 21099+4651 SMA 129 264 14.1 66
Show 21088+4646 SMA 127 130 17.3 66
Show 21080+4504 SMA 126 18 8.9 67
Show 21109+4658 JNN 290 BC 36 2.4 68
Show 21109+4658 JNN 290 BD 189 3.4 68
Show 21109+4658 GIC 166 AB 150 29.3 69
Show 21080+4500 TDT2774 173 1.8 70
Show 21071+4459 LDS2489 255 16.0 71
Show 21183+4514 TDT2893 234 0.6 72
Show 21067+4631 SMA 125 AB 87 22.2 72
Show 21067+4631 SMA 125 AC 198 15.0 72
Show 21169+4456 A 885 153 3.9 73
Show 21196+4549 TDS1123 AB 63 1.5 75
Show 21139+4438 TDT2839 352 1.2 76
Show 21166+4448 ES 97 290 7.5 77
Show 21161+4444 MCN 2 303 16.0 78
Show 21136+4433 ES 1333 296 1.6 80
Show 21051+4615 BRT1141 108 5.8 81

 
 
WDS 21125+4552 : COMPONENTS
 
 
  A B C
B pa=304.2°
sep=17.58"
 
C pa=7.5°
sep=37.62"
pa=35.3°
sep=33.63"
 
D pa=10.7°
sep=39.29"
pa=37.2°
sep=36.10"
pa=61.4°
sep=2.73"
 
 
21125+4552 A
 
 
Coord arcsec 2000 211229.35+455136.2 Mag 7.93 Spectral class G5 (yellow) PmRA 0.00
PmDE -10.0 SAO 50570 HIP 104697 Tycho2 3589-05789-1
HD 202144 BD BD+45 3446
Tycho2
Tycho2 3589-05789-1 Pflag RAmdeg 318.12228295 DEmdeg 45.86002432
PmRA -0.1 PmDE -11.4 E RAmdeg 6 E DEmdeg 6
E pmRA 0.9 E pmDE 0.9 EpRAm 1990.86 EpDEm 1991.06
Num 12 Q RAmdeg 0.8 Q DEmdeg 1.3 Q pmRA 0.8
Q pmDE 1.3 BTmag 9.102 E BTmag 0.018 VTmag 7.928
E VTmag 0.011 Prox 999 TYC T HIP 104697
CCDM RAdeg 318.12228306 DEdeg 45.86005056 EpRA 1990 1.70
EpDE 1990 1.73 E RAdeg 5.9 E DEdeg 5.9 Posflg
Corr 0.0
SAO
SAO 50570 DelFlag RA1950 PmRA1950 -0.0029
DE1950 PmDE1950 -0.012 Vmag 8.2 SpType G5
Double code Source 3 CatNum 1840 DM BD+45 3446
DMcomp BDsup HD 202144 M HD 0
GC RA1950rad 5.54443927 DE1950rad 0.79680563 PmRA2000 -0.0026
PmDE2000 -0.016
Hipparcos
Catalog H HIP 104697 Proxy RAhms 21 12 29.35
DEdms +45 51 36.2 Vmag 7.81 VarFlag R Vmag H
RAdeg 318.122 DEdeg 45.8601 AstroRef Plx 2.1
CCDM 21125+4552 N CCDM I Nsys 1 Ncomp 1
MultFlag Source Qual S M HIP
Theta Rho HD 202144 BD BD+45 3446
CD CP Dm number +45 3446 VIred 0.98
SpType G8III R SpType Coord arcsec 2000 211229.35+455136.2
Hipparcos 2
HIP 104697 Sn 5 So 0 Nc 1
RArad 5.5522812145 DErad 0.8004088678 Plx 2.06 PmRA -0.17
PmDE -9.57 E RArad 0.57 E DErad 0.55 E Plx 0.69
E pmRA 0.64 E pmDE 0.66 Hpmag 7.9754 E Hpmag 0.0016
SHp 0.012 VA 0 BV 1 E BV 0.015
VI 0.98
CCDM
Ccdm 21125+4552 RComp Comp A Note1
Note2 Discov num DRAs -0.71 DDEs -23.4
R dRAs 10 Year Theta Rho
Obs 4 Vmag 8.1 Sp G5 PmNote *
PmRA -13 PmDE 3 Dm number +45 3446 Cat1 BD
Name2 +45 1840 Cat2 AGK2/3 HD 202144 M HD
ADS BDS A14752 M ADS BDS N IDS IDS 21089N4527A
HIC 104697
 
 
21125+4552 B
 
 
Coord arcsec 2000 211227.96+455146.1 Mag 13.5 Calc delta mag 5.57 Calc coord yes
CCDM
Ccdm 21125+4552 RComp Comp B Note1
Note2 Discov num ES 1273 DRAs DDEs
R dRAs Year 1913 Theta 290 Rho 24.0
Obs 1 Vmag 13.5 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A14752 M ADS BDS N IDS IDS 21089N4527B
HIC
 
 
21125+4552 C
 
 
Coord arcsec 2000 211229.82+455213.5 Coord calc 211229.82+455213.5 Mag 12.4 PmRA -6.00
PmDE -5.0 Calc delta mag 4.47
CCDM
Ccdm 21125+4552 RComp Comp C Note1
Note2 Discov num ES 1273 DRAs DDEs
R dRAs Year 1913 Theta 009 Rho 38.2
Obs 1 Vmag 12.6 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A14752 M ADS BDS N IDS IDS 21089N4527C
HIC
 
 
21125+4552 D
 
 
Coord arcsec 2000 211230.05+455214.8 Mag 12.9 Calc delta mag 4.97 Calc coord yes
CCDM
Ccdm 21125+4552 RComp C Comp D Note1
Note2 Discov num ES 1273 DRAs DDEs
R dRAs Year 1913 Theta 073 Rho 4.8
Obs 1 Vmag 13.1 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A14752 M ADS BDS N IDS IDS 21089N4527D
HIC