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Doubles in session


Current system
20096+3218
ES 2431


Nearby doubles
14' : 20105+3225
SEI 943

22' : 20097+3240
SEI 933

26' : 20081+3155
SEI 905

27' : 20094+3244
SEI 925

27' : 20092+3243
TOB 171

28' : 20080+3235
STF2633AB

31' : 20095+3148
CBL 526

31' : 20081+3241
SEI 906

31' : 20120+3227
SEI 984

33' : 20075+3236
SEI 895

33' : 20077+3240
TOB 168

34' : 20118+3200
SEI 975

36' : 20079+3246
TDT2007

37' : 20123+3205
STF2649AB

39' : 20068+3203
SEI 881

40' : 20127+3213
SEI1002

41' : 20090+3258
SEI 916

44' : 20095+3301
GRV 316

44' : 20131+3209
SEI1008AB

46' : 20069+3246
GYL 32

47' : 20132+3225
SEI1015

49' : 20098+3130
SEI 932

49' : 20114+3135
SEI 963

50' : 20111+3133
TDT2058

50' : 20087+3130
SEI 910

51' : 20094+3309
GIC 162



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.

20096+3218 ES 2431

 
 
20h 09m 38.21s +32° 18' 05.6" P.A. 192.00 sep 5.9 mag 10.64,13.10 Sp F8
 
 
Coord 2000
20096+3218
 Discov num
ES 2431
 Comp
Coord arcsec 2000
20 09 38.21 +32 18 05.6
Date first
1930
 Date last
2015
 Obs
9
Pa first
186
 Pa last
192
 P.A. Now (θ)
192°
Sep first
6.0
 Sep last
5.9
 Sep. Now (ρ)
5.9"
Mag pri
10.64
 Mag sec
13.10
 delta mag (ΔM)
2.46
 Spectral class
F8 (yellow-white)
Pri motion ra
+001
 Sec motion ra
Pri motion dec
+017
 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
192.2
 Precise sep
5.924
 Constellation
Cygnus
 Tycho2
2675-02409-1
Gaia DR2
2054877010580611840
 HD
331910
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20096+3218 ES 2431 2000 2 193 5.9 10.64 13.10 F8 D 200938.21+321805.6
20096+3218 ES 2431 2002 3 193 6.0 10.64 13.10 F8 D 200938.21+321805.6
20096+3218 ES 2431 2010 4 194 5.3 10.64 13.10 F8 200938.21+321805.6
20096+3218 ES 2431 2015 5 193 6.0 10.64 13.10 F8 200938.21+321805.6

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