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Doubles in session


Current system
20013+3426
SEI 790
HD 227137


Nearby doubles
10' : 20016+3435
COU1947

11' : 20016+3417
SEI 793

14' : 20004+3434
SEI 779

14' : 20005+3418
SEI 780

15' : 20025+3427
SEI 811

15' : 20002+3429
POP 61

15' : 20001+3423
HU 1308AB

18' : 20020+3411
SEI 800

20' : 19598+3432
LEP 168

23' : 20031+3421
BKO 525

24' : 20030+3416
BKO 524

24' : 20032+3421
SEI 820

26' : 20012+3451
SEI 788

27' : 20015+3452
POP 63

27' : 20034+3432
TDS1036

27' : 20034+3420
SEI 823

28' : 20016+3358
SEI 794

32' : 20025+3450
SEI 812

34' : 19597+3359
FRT 2AB

34' : 19586+3424
SEI 754AB

35' : 20033+3403
SEI 822

35' : 20035+3448
SEI 824

35' : 20041+3419
SEI 834

36' : 20027+3355
BKO 522AB

36' : 20023+3354
SEI 804

36' : 19589+3447
TDT1897



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Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

20013+3426 SEI 790 (HD 227137)

 
 
20h 01m 18.95s +34° 26' 02.6" P.A. 116.00 sep 24.9 mag 10.54,12.14 Sp A0
 
 
Coord 2000 20013+3426 Discov num SEI 790 Comp Coord arcsec 2000 20 01 18.95 +34 26 02.6
Date first 1894 Date last 2015 Obs 13
Pa first 117 Pa last 116.4 P.A. Now (θ) 116.4°
Sep first 25.5 Sep last 24.943 Sep. Now (ρ) 24.943"
Mag pri 10.54 Mag sec 12.14 delta mag (ΔM) 1.6 Spectral class A0 (white)
Pri motion ra +008 Sec motion ra -001
Pri motion dec -006 Sec motion dec -002
Notes
rPM=0.985
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 227137 Constellation Cygnus Tycho2 2678-01403-1 Gaia DR2 2058535940453978112
HD 227137