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Doubles in session


Current system
23278+4309
CHE 475
HD 220950


Nearby doubles
3' : 23280+4309
BKO 688

7' : 23276+4303
BKO 687AB

9' : 23283+4316
CHE 485

10' : 23280+4301
CHE 481

10' : 23270+4304
CHE 467AB

14' : 23272+4258
BKO 685

15' : 23267+4317
CHE 465

16' : 23263+4309
CHE 460AB

18' : 23264+4317
CHE 461AB

20' : 23294+4301
CHE 498

21' : 23291+4324
A 109

22' : 23276+4248
CHE 472

23' : 23270+4248
TDT4040

26' : 23282+4245
CHE 484

26' : 23293+4329
TDT4062

26' : 23278+4244
CHE 476

28' : 23292+4247
TDT4061

28' : 23293+4248
CHE 496

29' : 23290+4245
CHE 494AB

30' : 23264+4245
CHE 462AB

32' : 23283+4238
CHE 486

35' : 23267+4237
TDT4036

36' : 23259+4241
CHE 457

38' : 23265+4235
CHE 463AB

40' : 23260+4235
BKO 677

41' : 23285+4230
CHE 488



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Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

23278+4309 CHE 475 (HD 220950)

 
 
23h 27m 46.81s +43° 09' 25.0" P.A. 86.00 sep 31.5 mag 8.16,10.54 Sp F0
 
 
Coord 2000 23278+4309 Discov num CHE 475 Comp Coord arcsec 2000 23 27 46.81 +43 09 25.0
Date first 1911 Date last 2015 Obs 11
Pa first 86 Pa last 85.9 P.A. Now (θ) 85.9°
Sep first 29.2 Sep last 31.462 Sep. Now (ρ) 31.462"
Mag pri 8.16 Mag sec 10.54 delta mag (ΔM) 2.38 Spectral class F0 (yellow-white)
Pri motion ra -030 Sec motion ra -002
Pri motion dec -017 Sec motion dec -010
Notes
rPM=0.837
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 220950 Constellation Andromeda SAO 53048 Tycho2 3242-00682-1
Gaia DR2 1925036129123986176 HD 220950 DM BD+42 4676