00317+1929 HDS  70

 
 
00h 31m 43.44s +19 28' 55.5" P.A. 66 sep 0.3 mag 7.84,9.37 Sp G5 dist. 354.61 pc (1156.74 l.y.)
 
 
Coord 2000
00317+1929
Discov num
HDS  70
Comp
Coord arcsec 2000
00 31 43.44 +19 28 55.5
Date first
1991
Date last
2010
Obs
7
Pa first
60
Pa last
66
P.A. Now (θ)
66°
Sep first
0.2
Sep last
0.3
Sep. Now (ρ)
0.3"
Mag pri
7.84
Mag sec
9.37
delta mag (ΔM)
1.53
Spectral class
G5 (yellow)
Pri motion ra
-037
Sec motion ra
Pri motion dec
-024
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
66.4
Precise sep
0.307
Constellation
Pisces
HIP
2502
Tycho2
1183-01577-1
HD
2815
BD
BD+18 66
Distance
354.61
Distance ly
1156.74
last precise pa
66.4
last precise sep
0.307
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
00317+1929 HDS 70 2003 4 65 0.3 7.84 9.37 G5 D 003143.44+192855.5
00317+1929 HDS 70 2010 5 66 0.3 7.84 9.37 G5 D 003143.44+192855.5

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