03312+1335 GWP 475

 
 
03h 31m 09.42s +13 34' 33.0" P.A. 155 sep 78.8 mag 8.70,17.90 Sp F8 dist. 69.78 pc (227.62 l.y.)
 
 
Coord 2000
03312+1335
Discov num
GWP 475
Comp
Coord arcsec 2000
03 31 09.42 +13 34 33.0
Date first
1954
Date last
2015
Obs
9
Pa first
156
Pa last
155
P.A. Now (θ)
155°
Sep first
78.7
Sep last
78.8
Sep. Now (ρ)
78.8"
Mag pri
8.70
Mag sec
17.90
delta mag (ΔM)
9.2
Spectral class
F8 (yellow-white)
Pri motion ra
+004
Sec motion ra
+004
Pri motion dec
-108
Sec motion dec
-110
Notes
V (Proper motion indicates physical)
rPM=0.018 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
155.4
Precise sep
78.793
Constellation
Taurus
SAO
93472
HIP
16399
Tycho2
0656-00318-1
Gaia DR2
067167360
BD
BD+13 565
Distance
69.78
Distance ly
227.62
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
03312+1335 GWP 475 1997 2 155 78.9 8.70 17.90 V 033109.42+133433.0
03312+1335 GWP 475 2010 4 155 78.9 8.70 17.90 V 033109.42+133433.0
03312+1335 GWP 475 2015 6 155 78.8 8.70 17.90 F8 V 033109.42+133433.0

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