12006+1820 HDS1688

 
 
12h 00m 38.02s +18 20' 05.0" P.A. 8 sep 0.5 mag 8.06,11.98 Sp K0 dist. 204.08 pc (665.71 l.y.)
 
 
Coord 2000
12006+1820
Discov num
HDS1688
Comp
Coord arcsec 2000
12 00 38.02 +18 20 05.0
Date first
1991
Date last
2012
Obs
3
Pa first
17
Pa last
8
P.A. Now (θ)
Sep first
0.4
Sep last
0.5
Sep. Now (ρ)
0.5"
Mag pri
8.06
Mag sec
11.98
delta mag (ΔM)
3.92
Spectral class
K0 (yellow-orange)
Pri motion ra
+003
Sec motion ra
Pri motion dec
-005
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
7.6
Precise sep
0.467
Constellation
Coma Berenices
SAO
99904
HIP
58568
Tycho2
1442-00678-1
Gaia DR2
3926813252122558464
HD
104290
BD
BD+19 2521
Distance
204.08
Distance ly
665.71
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12006+1820 HDS1688 1991 1 17 0.4 8.06 11.98 K0 D 120038.02+182005.0
12006+1820 HDS1688 2012 3 8 0.5 8.06 11.98 K0 120038.02+182005.0

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