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Doubles in session


Current system
20058+3556
ES 86 AB
HD 227620


Nearby doubles
4' : 20058+3554
SEI 849

6' : 20059+3552
SEI 856

7' : 20064+3558
BUP 204AB

7' : 20062+3551
SEI 869

8' : 20058+3605
SEI 853

10' : 20060+3606
SEI 864

10' : 20054+3549
SEI 846

11' : 20060+3547
BU 440AB

12' : 20060+3546
ES 25AB

13' : 20060+3545
SEI 858AB

14' : 20070+3554
SEI 887AB

15' : 20062+3544
SEI 867AB

15' : 20067+3607
SEI 883AB

15' : 20065+3609
SEI 880AB

15' : 20059+3542
SEI 854

16' : 20066+3544
RAO 518

16' : 20064+3543
SEI 877AB

18' : 20069+3546
SEI 885

18' : 20069+3545
SEI 886AB

18' : 20073+3553
SEI 892AB

19' : 20068+3611
SEI 884AB

19' : 20074+3553
SEI 894AB

20' : 20054+3539
SEI 847AB

20' : 20063+3538
SEI 871AB

21' : 20075+3553
SEI 896

21' : 20057+3536
SHJ 316AB



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.

20058+3556 ES 86 AB (HD 227620)

 
 
20h 05m 50.41s +35° 57' 18.6" P.A. 299.00 sep 14.5 mag 10.75,10.00 Sp B1Vn
 
 
Coord 2000 20058+3556 Discov num ES   86 Comp AB Coord arcsec 2000 20 05 50.41 +35 57 18.6
Date first 1901 Date last 2015 Obs 15
Pa first 289 Pa last 299.4 P.A. Now (θ) 299.4°
Sep first 11.5 Sep last 14.477 Sep. Now (ρ) 14.477"
Mag pri 10.75 Mag sec 10.00 delta mag (ΔM) 0.75 Spectral class B1Vn (blue-white)
Pri motion ra +006 Sec motion ra -006
Pri motion dec -043 Sec motion dec -005
Notes U (Proper motion indicates non-physical)
rPM=0.918
This double is not physical.
 
 
20058+3556 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 227620 20 05 50 +35 57 19 ES 86 AB 2015 15 299 14.5 10.75 10.00 0.75 <===
Show 20 05 50 +35 57 19 ES 86 AD 2015 10 60 13.1 10.75 12.00 1.25
Show 20 05 50 +35 57 19 ES 86 AE 2015 11 327 18.5 10.75 11.00 0.25
Show 20 05 50 +35 57 19 ABH 129 AF 2015 16 93 89.4 10.75 10.13 0.62
Show 20 05 50 +35 57 19 ABH 129 AG 2015 14 167 67.7 10.75 11.24 0.49
Show 20 05 50 +35 57 19 ABH 129 AH 2015 8 229 40.6 10.75 14.23 3.48
Show 20 05 50 +35 57 19 ABH 129 AI 2015 8 99 34.6 10.75 14.24 3.49
Show 20 05 50 +35 57 19 ABH 129 AJ 2015 8 117 68.5 10.75 14.62 3.87
Show 20 05 50 +35 57 19 ABH 129 AK 2015 8 70 86.2 10.75 14.00 3.25
Show 20 05 49 +35 57 25 ES 86 BC 2015 10 168 9.3 10.00 11.50 1.50
11-fold system
11 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 227620 Constellation Cygnus Tycho2 2682-00310-1 Gaia DR2 2059113119667642368
HD 227620