12219-0237 HLD  12AD

 
 
12h 21m 52.68s -02 37' 11.6" P.A. 307 sep 117.2 mag 10.36,12.11 Sp G0
 
 
Coord 2000
12219-0237
Discov num
HLD  12
Comp
AD
Coord arcsec 2000
12 21 52.68 -02 37 11.6
Date first
1909
Date last
2000
Obs
5
Pa first
306
Pa last
307
P.A. Now (θ)
307°
Sep first
113.5
Sep last
117.2
Sep. Now (ρ)
117.2"
Mag pri
10.36
Mag sec
12.11
delta mag (ΔM)
1.75
Spectral class
G0 (yellow)
Pri motion ra
+009
Sec motion ra
-008
Pri motion dec
-040
Sec motion dec
+002
Notes
rPM=1.105
This double is not physical.
 
 
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
 
 
Precise pa
307
Precise sep
117.201
Cdsa2 id
HLD 12 AD
Constellation
Virgo
Tycho2
4944-00358-1
HD
107571
Ra deg
12.364633333333334
De deg
-2.6198888888888887
last precise pa
307
last precise sep
117.201
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12219-0237 HLD 12 AD 1999 4 307 117.2 10.36 12.11 G0 D 122152.68-023711.6
12219-0237 HLD 12 AD 2000 5 307 117.2 10.36 12.11 G0 D 122152.68-023711.6

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