12064+1812 HDS1708

 
 
12h 06m 22.42s +18 12' 02.8" P.A. 305 sep 0.4 mag 9.02,11.96 Sp G dist. 165.29 pc (539.18 l.y.)
 
 
Coord 2000
12064+1812
Discov num
HDS1708
Comp
Coord arcsec 2000
12 06 22.42 +18 12 02.8
Date first
1991
Date last
2010
Obs
2
Pa first
304
Pa last
305
P.A. Now (θ)
305°
Sep first
0.4
Sep last
0.4
Sep. Now (ρ)
0.4"
Mag pri
9.02
Mag sec
11.96
delta mag (ΔM)
2.94
Spectral class
G (yellow)
Pri motion ra
-040
Sec motion ra
Pri motion dec
-001
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
304.7
Precise sep
0.39
Cdsa2 id
HDS 1708
Constellation
Coma Berenices
SAO
99940
HIP
59049
Tycho2
1442-01496-1
HD
105156
BD
BD+19 2530
Ra deg
12.106227777777777
De deg
18.200777777777777
Distance
165.29
Distance ly
539.18
last precise pa
304.7
last precise sep
0.39
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12064+1812 HDS1708 1991 1 304 0.4 9.02 11.96 G D 120622.42+181202.8
12064+1812 HDS1708 2010 2 305 0.4 9.02 11.96 G 120622.42+181202.8

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