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
Cdsa2 id
HDS 70
Constellation
Pisces
HIP
2502
Tycho2
1183-01577-1
HD
2815
BD
BD+18 66
Ra deg
0.5287333333333334
De deg
19.482083333333332
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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