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Doubles in session


Current system
20058+3554
SEI 849
HD 227611


Nearby doubles
3' : 20059+3552
SEI 856

4' : 20058+3556
ES 86AB

6' : 20062+3551
SEI 869

6' : 20054+3549
SEI 846

8' : 20060+3547
BU 440AB

9' : 20064+3558
BUP 204AB

9' : 20060+3546
ES 25AB

10' : 20060+3545
SEI 858AB

11' : 20058+3605
SEI 853

12' : 20062+3544
SEI 867AB

12' : 20059+3542
SEI 854

13' : 20060+3606
SEI 864

14' : 20064+3543
SEI 877AB

14' : 20066+3544
RAO 518

15' : 20070+3554
SEI 887AB

16' : 20054+3539
SEI 847AB

17' : 20069+3546
SEI 885

17' : 20069+3545
SEI 886AB

18' : 20063+3538
SEI 871AB

18' : 20067+3607
SEI 883AB

18' : 20057+3536
SHJ 316AB

18' : 20065+3609
SEI 880AB

19' : 20073+3553
SEI 892AB

19' : 20052+3536
TDT1958

20' : 20074+3553
SEI 894AB

20' : 20063+3535
SEI 873AB



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Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

20058+3554 SEI 849 (HD 227611)

 
 
20h 05m 45.14s +35° 54' 02.9" P.A. 275.00 sep 24.0 mag 8.69,11.70 Sp B0II:pe
 
 
Coord 2000 20058+3554 Discov num SEI 849 Comp Coord arcsec 2000 20 05 45.14 +35 54 02.9
Date first 1896 Date last 2015 Obs 10
Pa first 276 Pa last 274.8 P.A. Now (θ) 274.8°
Sep first 24.1 Sep last 24.002 Sep. Now (ρ) 24.002"
Mag pri 8.69 Mag sec 11.70 delta mag (ΔM) 3.01 Spectral class B0II:pe (blue-white)
Pri motion ra -004 Sec motion ra -005
Pri motion dec -007 Sec motion dec -004
Notes
rPM=0.392
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 227611 Constellation Cygnus SAO 69393 Tycho2 2682-00805-1
Gaia DR2 2059112879149465600 HD 227611