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Doubles in session


Current system
23313+4204
ES 1597


Nearby doubles
17' : 23301+4215
CHE 501

18' : 23297+4206
CHE 499

20' : 23300+4150
CHE 500

24' : 23293+4211
STJ 89

25' : 23296+4150
BKO 692

25' : 23292+4212
CHE 495

26' : 23293+4152
CHE 497

30' : 23288+4154
CHE 491AB

31' : 23286+4212
CHE 489

33' : 23286+4213
BKO 690

34' : 23284+4155
CHE 487

35' : 23288+4144
CHE 492AB

36' : 23288+4225
COU1847

36' : 23282+4200
COU1846

36' : 23304+4238
CHE 503

36' : 23286+4144
ACA 16

36' : 23288+4227
CHE 490

37' : 23281+4213
CHE 483

37' : 23303+4239
CHE 502

38' : 23289+4230
CHE 493

38' : 23279+4206
CHE 479AB

38' : 23279+4201
CHE 480

39' : 23279+4207
CHE 478AB

39' : 23282+4220
BKO 689

39' : 23280+4216
CHE 482

41' : 23285+4230
CHE 488



Selections
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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.

23313+4204 ES 1597

 
 
23h 31m 19.52s +42° 04' 07.7" P.A. 90.00 sep 7.6 mag 9.00,13.24 Sp A0 dist. 303.03 pc (988.48 l.y.)
 
 
Coord 2000 23313+4204 Discov num ES 1597 Comp Coord arcsec 2000 23 31 19.52 +42 04 07.7
Date first 1916 Date last 2015 Obs 10
Pa first 90 Pa last 89.5 P.A. Now (θ) 89.5°
Sep first 7.7 Sep last 7.554 Sep. Now (ρ) 7.554"
Mag pri 9.00 Mag sec 13.24 delta mag (ΔM) 4.24 Spectral class A0 (white)
Pri motion ra -004 Sec motion ra -001
Pri motion dec -004 Sec motion dec -008
Notes
rPM=0.62
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Andromeda SAO 53111 HIP 116081 Tycho2 3239-00894-1
Gaia DR2 1923949880355274880 HD 221363 ADS 16811 BD BD+41 4802
Distance 303.03 Distance ly 988.48