12219-0237 HLD  12AB

 
 
12H 21M 52.68S -02 37' 11.6" P.A. 96 SEP 1.2 MAG 10.36,11.14 SP G0
 
 
Coord 2000
12219-0237
Discov num
HLD  12
Comp
AB
Coord arcsec 2000
12 21 52.68 -02 37 11.6
Date first
1881
Date last
1991
Obs
17
Pa first
93
Pa last
96
P.A. Now (θ)
96°
Sep first
1.1
Sep last
1.2
Sep. Now (ρ)
1.2"
Mag pri
10.36
Mag sec
11.14
delta mag (ΔM)
0.78
Spectral class
G0 (yellow)
Pri motion ra
+006
Sec motion ra
+006
Pri motion dec
-041
Sec motion dec
-041
Notes
Nature of this double is uncertain.
 
 
12219-0237 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 12219-0237 HLD 12 AB 1881 1991 17 96 1.2 10.36 11.14 0.78 <===
Show 12219-0237 HLD 12 AC 1909 2000 3 315 49.6 10.36 14.29 3.93
Show 12219-0237 HLD 12 AD 1909 2000 5 307 117.2 10.36 12.11 1.75
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Virgo
Tycho2
4944-00358-1
HD
107571
last precise pa
96.3
last precise sep
1.179