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Doubles in session


Current system
20086+3623
TOB 170


Nearby doubles
5' : 20085+3619
SEI 911

7' : 20090+3626
SEI 920

11' : 20078+3617
SEI 903

12' : 20095+3623
ALI 409

12' : 20094+3630
SEI 928AB

13' : 20075+3619
SEI 897

14' : 20076+3627
SEI 898AB

14' : 20086+3610
SEI 914

15' : 20075+3618
TOB 167

16' : 20098+3629
COU2413

19' : 20072+3616
SEI 891AB

20' : 20101+3617
SEI 939AB

20' : 20079+3605
SEI 908

22' : 20078+3603
SEI 904

23' : 20068+3628
KPP 804

25' : 20105+3614
SEI 947

25' : 20085+3648
SEI 913

25' : 20068+3611
SEI 884AB

27' : 20105+3635
SEI 948

27' : 20097+3600
SEI 936

28' : 20101+3602
SEI 938

29' : 20067+3607
SEI 883AB

29' : 20102+3644
ES 87

29' : 20065+3609
SEI 880AB

30' : 20094+3651
BNW 2

30' : 20109+3612
SEI 959



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

20086+3623 TOB 170

 
 
20h 08m 36.84s +36° 23' 01.1" P.A. 3.00 sep 11.6 mag 12.50,12.70
 
 
Coord 2000
20086+3623
 Discov num
TOB 170
 Comp
Coord arcsec 2000
20 08 36.84 +36 23 01.1
Date first
1983
 Date last
2015
 Obs
9
Pa first
1
 Pa last
3
 P.A. Now (θ)
3°
Sep first
11.4
 Sep last
11.6
 Sep. Now (ρ)
11.6"
Mag pri
12.50
 Mag sec
12.70
 delta mag (ΔM)
0.2
 Spectral class
Pri motion ra
-007
 Sec motion ra
+003
Pri motion dec
-012
 Sec motion dec
-005
Notes
rPM=0.879
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
2.8
 Precise sep
11.621
 Constellation
Cygnus
 Gaia DR2
2059211319798171904
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20086+3623 TOB 170 1998 2 2 11.6 12.50 12.70 D 200836.84+362301.1
20086+3623 TOB 170 2002 3 3 11.5 12.50 12.70 D 200836.84+362301.1
20086+3623 TOB 170 2010 4 2 11.4 12.50 12.70 200836.84+362301.1
20086+3623 TOB 170 2015 5 3 11.4 12.50 12.70 200836.84+362301.1

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