03313+2515 A  1825

 
 
03h 31m 15.94s +25 15' 20.1" P.A. 306 sep 2.9 mag 8.10,14.20 Sp A3 dist. 148.15 pc (483.27 l.y.)
 
 
Coord 2000
03313+2515
Discov num
A  1825
Comp
Coord arcsec 2000
03 31 15.94 +25 15 20.1
Date first
1908
Date last
2016
Obs
4
Pa first
313
Pa last
306
P.A. Now (θ)
306°
Sep first
2.2
Sep last
2.9
Sep. Now (ρ)
2.9"
Mag pri
8.10
Mag sec
14.20
delta mag (ΔM)
6.1
Spectral class
A3 (white)
Pri motion ra
+027
Sec motion ra
Pri motion dec
-049
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Taurus
SAO
75968
HIP
16407
Tycho2
1802-00378-1
HD
21744
BD
BD+24 503
Distance
148.15
Distance ly
483.27
last precise pa
305.9
last precise sep
2.92
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
03313+2515 A 1825 1930 3 311 2.1 8.10 14.20 A3 D 033115.94+251520.1

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