12120+2832 LDS1285AB

 
 
12h 12m 00.97s +28 32' 11.3" P.A. 165 sep 144.5 mag 6.49,17.40 Sp F5V dist. 71.23 pc (232.35 l.y.)
 
 
Coord 2000
12120+2832
Discov num
LDS1285
Comp
AB
Coord arcsec 2000
12 12 00.97 +28 32 11.3
Date first
1955
Date last
1998
Obs
3
Pa first
164
Pa last
165
P.A. Now (θ)
165°
Sep first
147.1
Sep last
144.5
Sep. Now (ρ)
144.5"
Mag pri
6.49
Mag sec
17.40
delta mag (ΔM)
10.91
Spectral class
F5V (yellow-white)
Pri motion ra
+070
Sec motion ra
Pri motion dec
-065
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
12120+2832 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 82181 12120+2832 CHR 136 Aa,Ab 1987 1987 1 176 0.2 6.49
Show 82181 12120+2832 RBR 41 Aa,Ac 2004 2004 2 56 1.5 6.50 12.00 5.50
Show 82181 12120+2832 LDS1285 AB 1955 1998 3 165 144.5 6.49 17.40 10.91 <===
Quadruple system
2 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
164.6
Precise sep
144.49
Cdsa2 id
LDS 1285 AB
Constellation
Coma Berenices
SAO
82181
HIP
59489
Tycho2
1988-01082-1
HD
106022
HR
4642
BD
BD+29 2265
Ra deg
12.200269444444444
De deg
28.536472222222223
Distance
71.23
Distance ly
232.35
last precise pa
164.6
last precise sep
144.49
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12120+2832 LDS1285 AB 1998 2 165 144.5 6.49 17.40 F5V D 121200.97+283211.3

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