12508+0806 HDS1803

 
 
12h 50m 49.66s +08 05' 57.1" P.A. 51 sep 0.2 mag 9.19,9.31 Sp G5 dist. 136.24 pc (444.41 l.y.)
 
 
Coord 2000
12508+0806
Discov num
HDS1803
Comp
Coord arcsec 2000
12 50 49.66 +08 05 57.1
Date first
1991
Date last
2016
Obs
6
Pa first
198
Pa last
51
P.A. Now (θ)
51°
Sep first
0.1
Sep last
0.2
Sep. Now (ρ)
0.2"
Mag pri
9.19
Mag sec
9.31
delta mag (ΔM)
0.12
Spectral class
G5 (yellow)
Pri motion ra
-102
Sec motion ra
Pri motion dec
-041
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
50.8
Precise sep
0.208
Constellation
Virgo
HIP
62697
Tycho2
0882-00688-1
HD
111660
BD
BD+08 2650
Distance
136.24
Distance ly
444.41
last precise pa
50.8
last precise sep
0.208
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12508+0806 HDS1803 1991 1 198 0.1 9.19 9.31 G5 125049.66+080557.1
12508+0806 HDS1803 2007 3 79 0.2 9.19 9.31 G5 D 125049.66+080557.1
12508+0806 HDS1803 2011 5 64 0.2 9.19 9.31 G5 125049.66+080557.1
12508+0806 HDS1803 2016 6 51 0.2 9.19 9.31 G5 125049.66+080557.1

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