12028+2450 HDS1693

 
 
12h 02m 46.68s +24 50' 10.3" P.A. 172 sep 0.2 mag 8.47,11.18 Sp F8 dist. 101.11 pc (329.82 l.y.)
 
 
Coord 2000
12028+2450
Discov num
HDS1693
Comp
Coord arcsec 2000
12 02 46.68 +24 50 10.3
Date first
1991
Date last
2016
Obs
5
Pa first
188
Pa last
172
P.A. Now (θ)
172°
Sep first
0.2
Sep last
0.2
Sep. Now (ρ)
0.2"
Mag pri
8.47
Mag sec
11.18
delta mag (ΔM)
2.71
Spectral class
F8 (yellow-white)
Pri motion ra
+031
Sec motion ra
Pri motion dec
-023
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
171.7
Precise sep
0.247
Cdsa2 id
HDS 1693
Constellation
Coma Berenices
SAO
82115
HIP
58731
Tycho2
1986-00522-1
HD
104603
BD
BD+25 2450
Ra deg
12.0463
De deg
24.836194444444445
Distance
101.11
Distance ly
329.82
last precise pa
171.7
last precise sep
0.247
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12028+2450 HDS1693 1991 1 188 0.2 8.47 11.18 F8 120246.68+245010.3
12028+2450 HDS1693 2007 2 153 0.1 8.47 11.18 F8 D 120246.68+245010.3
12028+2450 HDS1693 2012 4 165 0.2 8.47 11.18 F8 120246.68+245010.3
12028+2450 HDS1693 2016 5 172 0.2 8.47 11.18 F8 120246.68+245010.3

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