03318+0749 A  1931

 
 
03h 31m 45.66s +07 48' 57.4" P.A. 56 sep 0.8 mag 8.71,9.56 Sp F0
 
 
Coord 2000
03318+0749
Discov num
A  1931
Comp
Coord arcsec 2000
03 31 45.66 +07 48 57.4
Date first
1908
Date last
2014
Obs
25
Pa first
63
Pa last
56
P.A. Now (θ)
56°
Sep first
0.7
Sep last
0.8
Sep. Now (ρ)
0.8"
Mag pri
8.71
Mag sec
9.56
delta mag (ΔM)
0.85
Spectral class
F0 (yellow-white)
Pri motion ra
-033
Sec motion ra
-033
Pri motion dec
-024
Sec motion dec
-024
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Taurus
Tycho2
0650-00489-1
HD
21866
last precise pa
55.7
last precise sep
0.84
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
03318+0749 A 1931 2006 22 50 0.9 8.71 9.56 F0 033145.66+074857.4
03318+0749 A 1931 2008 23 50 0.9 8.71 9.56 F0 033145.66+074857.4
03318+0749 A 1931 2010 24 48 0.8 8.71 9.56 F0 033145.66+074857.4
03318+0749 A 1931 2014 25 56 0.8 8.71 9.56 F0 033145.66+074857.4

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