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Doubles in session


Current system
03494+2423
OCC 253 Aa,Ab


Nearby doubles
9' : 03498+2421
HL 33AB

11' : 03488+2416
BOV 21

12' : 03485+2421
HL 26AB

15' : 03501+2413
BU 1106

15' : 03502+2413
LDS6120

15' : 03492+2408
HL 28AB
Pleione

17' : 03486+2411
BU 1105

17' : 03505+2430
OCC 252

19' : 03506+2431
YAM 4AB

20' : 03492+2403
HL 29AB
Atlas

22' : 03503+2440
OCC 735

23' : 03481+2409
COU 80

26' : 03479+2407
BU 538AB

26' : 03502+2400
RAO 109

27' : 03475+2417
HL 22

27' : 03499+2357
MCD 3

29' : 03473+2424
BOV 18

29' : 03503+2357
LDS6121

30' : 03474+2435
HL 20AB

30' : 03492+2353
OCC9086

31' : 03475+2406
STFA 8AB
Alcyone

32' : 03474+2440
STF 449

32' : 03489+2351
HL 27AB

33' : 03502+2353
MCD 5

33' : 03517+2433
LDS5437AB

33' : 03500+2351
STT 64AB



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.

03494+2423 OCC 253 Aa,Ab

 
 
03h 49m 21.74s +24° 22' 51.8" P.A. -1.00 sep 1.6 mag 7.30,7.40 Sp B9.5V dist. 122.25 pc (398.78 l.y.)
 
 
Coord 2000 03494+2423 Discov num OCC 253 Comp Aa,Ab Coord arcsec 2000 03 49 21.74 +24 22 51.8
Date first 1971 Date last 1987 Obs 0
Pa first -1 Pa last -1 P.A. Now (θ) -1
Sep first 0.1 Sep last 1.64 Sep. Now (ρ) 1.64"
Mag pri 7.30 Mag sec 7.40 delta mag (ΔM) 0.1 Spectral class B9.5V (blue-white)
Pri motion ra +017 Sec motion ra
Pri motion dec -045 Sec motion dec
Notes N W (See Notes, )
Nature of this double is uncertain.
 
 
03494+2423 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 76236 03 49 22 +24 22 52 OCC 253 Aa,Ab 1987 0 -1 1.6 7.30 7.40 0.10 <===
Show HD 23873 76236 03 49 22 +24 22 52 STTA 40 AB 2020 33 309 86.8 6.58 7.53 0.95
Show 76236 03 49 22 +24 22 52 HL 31 AE 2018 8 83 115.5 6.58 13.83 7.25
Show 76236 03 49 22 +24 22 52 HL 31 AF 2018 8 106 181.8 6.58 14.57 7.99
Show 76236 03 49 22 +24 22 52 HL 31 AG 2018 8 212 159.4 6.58 15.09 8.51
Show 76234 03 49 17 +24 23 46 HL 30 BC 2018 15 14 70.3 7.53 11.87 4.34
Show 76234 03 49 17 +24 23 46 HL 30 BD 2018 14 241 80.5 7.53 12.05 4.52
Show 76234 03 49 17 +24 23 46 HL 30 BH 2018 12 273 147.5 7.53 13.10 5.57
Show 76234 03 49 17 +24 23 46 HL 30 BI 2018 11 229 147.1 7.53 14.53 7.00
Decuple system
9 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Taurus SAO 76236 HIP 17862 Tycho2 1804-02047-1
Gaia DR2 66745617143891968 HD 23873 BD BD+23 561 Distance 122.25
Distance ly 398.78