00342+3139 HDS  75

 
 
00h 34m 10.58s +31 38' 44.0" P.A. 252 sep 0.1 mag 8.28,9.13 Sp F2 dist. 213.68 pc (697.02 l.y.)
 
 
Coord 2000
00342+3139
Discov num
HDS  75
Comp
Coord arcsec 2000
00 34 10.58 +31 38 44.0
Date first
1991
Date last
2011
Obs
3
Pa first
270
Pa last
252
P.A. Now (θ)
252°
Sep first
0.1
Sep last
0.1
Sep. Now (ρ)
0.1"
Mag pri
8.28
Mag sec
9.13
delta mag (ΔM)
0.85
Spectral class
F2 (yellow-white)
Pri motion ra
+046
Sec motion ra
Pri motion dec
-004
Sec motion dec
Notes
X (Dubious double)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
251.8
Precise sep
0.123
Constellation
Andromeda
SAO
53993
HIP
2694
Tycho2
2262-00984-1
HD
3081
BD
BD+30 77
Distance
213.68
Distance ly
697.02
last precise pa
251.8
last precise sep
0.123
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
00342+3139 HDS 75 1991 1 270 0.1 8.28 9.13 F2 X 003410.58+313844.0
00342+3139 HDS 75 2011 3 252 0.1 8.28 9.13 F2 X 003410.58+313844.0

If you need more information about this double, apply for a data request form to the WDS.