12444+2200 HDS1783

 
 
12h 44m 22.61s +21 59' 36.5" P.A. 277 sep 0.1 mag 7.76,10.96 Sp F6V dist. 62.7 pc (204.53 l.y.)
 
 
Coord 2000
12444+2200
Discov num
HDS1783
Comp
Coord arcsec 2000
12 44 22.61 +21 59 36.5
Date first
1991
Date last
2012
Obs
9
Pa first
214
Pa last
277
P.A. Now (θ)
277°
Sep first
0.2
Sep last
0.1
Sep. Now (ρ)
0.1"
Mag pri
7.76
Mag sec
10.96
delta mag (ΔM)
3.2
Spectral class
F6V (yellow-white)
Pri motion ra
-127
Sec motion ra
Pri motion dec
-194
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
277.1
Precise sep
0.146
Constellation
Coma Berenices
SAO
82466
HIP
62162
Tycho2
1448-01494-1
HD
110789
BD
BD+22 2506
Distance
62.7
Distance ly
204.53
last precise pa
278.2
last precise sep
0.145
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12444+2200 HDS1783 1991 1 214 0.2 7.76 10.96 F6V 124422.70+215938.3
12444+2200 HDS1783 2009 2 264 0.2 7.76 10.96 F6V 124422.70+215938.3
12444+2200 HDS1783 2012 7 278 0.1 7.76 10.96 F6V D 124422.70+215938.3

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