12566+2101 LDS2891AC

 
 
12h 56m 33.24s +21 00' 44.8" P.A. 245 sep 35.3 mag 9.47,21.00 Sp G0 dist. 95.15 pc (310.38 l.y.)
 
 
Coord 2000
12566+2101
Discov num
LDS2891
Comp
AC
Coord arcsec 2000
12 56 33.24 +21 00 44.8
Date first
1956
Date last
2000
Obs
3
Pa first
245
Pa last
245
P.A. Now (θ)
245°
Sep first
35.0
Sep last
35.3
Sep. Now (ρ)
35.3"
Mag pri
9.47
Mag sec
21.00
delta mag (ΔM)
11.53
Spectral class
G0 (yellow)
Pri motion ra
+040
Sec motion ra
Pri motion dec
-169
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
12566+2101 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 82577 12566+2101 HO 538 AB 1894 1991 12 101 2.1 9.47 12.67 3.20
Show 82577 12566+2101 LDS2891 AC 1956 2000 3 245 35.3 9.47 21.00 11.53 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
245.1
Precise sep
35.25
Constellation
Coma Berenices
SAO
82577
HIP
63168
Tycho2
1455-01310-1
BD
BD+21 2470
Distance
95.15
Distance ly
310.38
last precise pa
245.1
last precise sep
35.25
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12566+2101 LDS2891 AC 1956 1 245 35.0 9.47 21.00 G0 125633.24+210044.8
12566+2101 LDS2891 AC 2000 3 245 35.3 9.47 21.00 G0 125633.24+210044.8

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