12392-0800 ENG  47BC

 
 
12H 39M 22.98S -08 01' 50.9" P.A. 60 SEP 100.9 MAG 8.80,10.56 SP F0
 
 
Coord 2000
12392-0800
Discov num
ENG  47
Comp
BC
Coord arcsec 2000
12 39 22.98 -08 01 50.9
Date first
1886
Date last
2002
Obs
18
Pa first
61
Pa last
60
P.A. Now (θ)
60°
Sep first
103.3
Sep last
100.9
Sep. Now (ρ)
100.9"
Mag pri
8.80
Mag sec
10.56
delta mag (ΔM)
1.76
Spectral class
F0 (yellow-white)
Pri motion ra
-027
Sec motion ra
-014
Pri motion dec
-017
Sec motion dec
+001
Notes
N (See Notes)
rPM=0.696
Nature of this double is uncertain.
 
 
12392-0800 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 138892 12392-0800 OCC 760 Aa,Ab 1988 1988 0 0.1 4.80 8.80 4.00
Show Chi Vir 138892 12392-0800 ENG 47 AB 1886 2012 23 136 176.8 4.78 8.80 4.02
Show 138892 12392-0800 ENG 47 AC 1886 2002 18 110 223.2 4.78 10.56 5.78
Show 138892 12392-0800 BUP 144 AD 1886 2012 20 331 320.9 4.78 9.03 4.25
Show 12392-0800 ENG 47 BC 1886 2002 18 60 100.9 8.80 10.56 1.76 <===
Quintuple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Virgo
Tycho2
5528-00272-1
HD
110030
last precise pa
60.2
last precise sep
100.93