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Doubles in session


Current system
03475+2406
OCC 251 Aa,Ab


Nearby doubles
5' : 03473+2403
BOV 19

7' : 03479+2407
BU 538AB

9' : 03481+2409
COU 80

11' : 03475+2417
HL 22

12' : 03474+2355
STF 450AB

13' : 03467+2402
LDS6111

14' : 03465+2407
BOV 14

14' : 03465+2405
SKF2463

14' : 03467+2415
SKF2337

15' : 03464+2405
MEL 5

16' : 03486+2411
BU 1105

17' : 03465+2415
HL 16AB

18' : 03473+2424
BOV 18

18' : 03463+2411
BU 536AB

19' : 03473+2348
HL 18

19' : 03463+2357
HL 15AB
Merope

19' : 03466+2421
BOV 15

21' : 03485+2421
HL 26AB

21' : 03488+2416
BOV 21

23' : 03459+2402
HL 13AB

23' : 03473+2344
HL 19AB

24' : 03492+2403
HL 29AB
Atlas

24' : 03481+2344
SKF2843

24' : 03492+2408
HL 28AB
Pleione

25' : 03465+2426
ITO 10AB

25' : 03471+2343
OCC9083



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.

03475+2406 OCC 251 Aa,Ab

 
 
03h 47m 29.06s +24° 06' 18.8" P.A. -1.00 sep -1.0 mag 3.00,4.60 Sp B7IIIe dist. 123.61 pc (403.22 l.y.)
 
 
Coord 2000 03475+2406 Discov num OCC 251 Comp Aa,Ab Coord arcsec 2000 03 47 29.06 +24 06 18.8
Date first 1971 Date last 1973 Obs 0
Pa first -1 Pa last -1 P.A. Now (θ) -1
Sep first 0.0 Sep last -1 Sep. Now (ρ) -1
Mag pri 3.00 Mag sec 4.60 delta mag (ΔM) 1.6 Spectral class B7IIIe (blue-white)
Pri motion ra +019 Sec motion ra
Pri motion dec -044 Sec motion dec
Notes W
Nature of this double is uncertain.
 
 
03475+2406 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 76199 03 47 29 +24 06 19 OCC 251 Aa,Ab 1973 0 -1 -1.0 3.00 4.60 1.60 <===
Show Alcyone 76199 03 47 29 +24 06 19 STFA 8 AB 2016 37 291 117.6 2.83 6.27 3.44
Show 76199 03 47 29 +24 06 19 STFA 8 AC 2016 17 313 182.0 2.83 8.22 5.39
Show 76199 03 47 29 +24 06 19 STFA 8 AD 2016 16 297 191.8 2.83 8.73 5.90
Show 76199 03 47 29 +24 06 19 HL 23 AE 2016 5 232 78.4 2.83 15.00 12.17
Show 76199 03 47 29 +24 06 19 HL 23 AF 2016 5 232 144.5 2.83 13.02 10.19
Show 76199 03 47 29 +24 06 19 HL 23 AG 2016 5 54 200.0 2.83 11.84 9.01
Show 76199 03 47 29 +24 06 19 HL 23 AH 2016 5 44 222.8 2.83 11.72 8.89
Show 76192 03 47 21 +24 06 58 OCC 9084 Ba,Bb 1973 0 -1 0.0 6.70 7.80 1.10
Show 76192 03 47 21 +24 06 58 STFA 8 BC 2017 22 345 86.2 6.27 8.22 1.95
Show 76192 03 47 21 +24 06 58 STFA 8 BD 2015 20 305 75.2 6.27 8.73 2.46
Show 76191 03 47 19 +24 08 21 STFA 8 CD 2016 26 225 54.7 8.22 8.73 0.51
Show 76188 03 47 17 +24 07 42 WSI 52 Da,Db 2010 2 293 0.3 9.20 9.80 0.60
11-fold system
8 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Taurus SAO 76199 HIP 17702 Tycho2 1800-02202-1
Gaia DR2 66714384141781760 HD 23630 HR 1165 GC 4541
BD BD+23 541 Bayer Eta Tauri Bayer name Eta Tau Flamsteed 25 Tauri
Flamsteed name 25 Tau FK5 139 Distance 123.61 Distance ly 403.22
Bayer greek η Tau