04039+2808 VBS   9 (RW Tau)

 
 
04H 03M 54.32S +28 07' 33.5" P.A. 165 SEP 1.9 MAG 8.09,12.50 SP B8VE+ DIST. 207.47 PC (676.77 L.Y.)
 
 
Coord 2000
04039+2808
Discov num
VBS   9
Comp
Coord arcsec 2000
04 03 54.32 +28 07 33.5
Date first
1942
Date last
1970
Obs
3
Pa first
180
Pa last
165
P.A. Now (θ)
165°
Sep first
1.0
Sep last
1.9
Sep. Now (ρ)
1.9"
Mag pri
8.09
Mag sec
12.50
delta mag (ΔM)
4.41
Spectral class
B8Ve+ (blue-white)
Pri motion ra
+000
Sec motion ra
Pri motion dec
-017
Sec motion dec
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Var name
RW Tau
Constellation
Taurus
SAO
76418
HIP
18972
Tycho2
1826-00031-1
HD
25487
BD
BD+27 623
Distance
207.47
Distance ly
676.77
last precise pa
164.9
last precise sep
1.86