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Doubles in session


Current system
20066+3544
RAO 518
HD 227696


Nearby doubles
4' : 20064+3543
SEI 877AB

4' : 20069+3545
SEI 886AB

5' : 20069+3546
SEI 885

6' : 20062+3544
SEI 867AB

7' : 20060+3546
ES 25AB

8' : 20063+3538
SEI 871AB

8' : 20060+3545
SEI 858AB

9' : 20060+3547
BU 440AB

9' : 20062+3551
SEI 869

9' : 20059+3542
SEI 854

10' : 20063+3535
SEI 873AB

10' : 20074+3543
STT 398AB

11' : 20070+3554
SEI 887AB

12' : 20059+3552
SEI 856

12' : 20074+3537
ALI 181

12' : 20073+3553
SEI 892AB

13' : 20074+3553
SEI 894AB

14' : 20073+3534
ES 2248AB

14' : 20075+3535
COU2126

14' : 20054+3549
SEI 846

14' : 20057+3536
SHJ 316AB

14' : 20058+3554
SEI 849

15' : 20064+3558
BUP 204AB

15' : 20075+3553
SEI 896

16' : 20072+3531
SEI 890AB

16' : 20054+3539
SEI 847AB



Selections
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Binocular doubles
Binary Systems
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Quadruple Systems
Multiple Systems
Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

20066+3544 RAO 518 (HD 227696)

 
 
20h 06m 34.97s +35° 44' 26.3" P.A. -1.00 sep 0.2 mag 8.40, Sp B0.4IV
 
 
Coord 2000 20066+3544 Discov num RAO 518 Comp Coord arcsec 2000 20 06 34.97 +35 44 26.3
Date first 2018 Date last 2018 Obs 0
Pa first -1 Pa last -1 P.A. Now (θ) -1
Sep first 0.2 Sep last 0.17 Sep. Now (ρ) 0.17"
Mag pri 8.40 Mag sec delta mag (ΔM) Spectral class B0.4IV (blue-white)
Pri motion ra -003 Sec motion ra
Pri motion dec -006 Sec motion dec
Notes N (See Notes)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 227696 Constellation Cygnus SAO 69422 Tycho2 2683-03326-1
HD 227696