12444+2200 HDS1783

 
 
12h 44m 22.61s +21 59' 36.5" P.A. 280 sep 0.2 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
2017
Obs
11
Pa first
214
Pa last
280
P.A. Now (θ)
280°
Sep first
0.2
Sep last
0.2
Sep. Now (ρ)
0.2"
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
279.6
Precise sep
0.169
Cdsa2 id
HDS 1783
Constellation
Coma Berenices
SAO
82466
HIP
62162
Tycho2
1448-01494-1
HD
110789
BD
BD+22 2506
Ra deg
12.739613888888888
De deg
21.993472222222223
Distance
62.7
Distance ly
204.53
last precise pa
279.6
last precise sep
0.169
 
 
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
12444+2200 HDS1783 2017 11 280 0.2 7.76 10.96 F6V 124422.61+215936.5

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