12420+0648 BU  924 (31 Vir)

 
 
12H 41M 57.16S +06 48' 23.9" P.A. 40 SEP 3.8 MAG 5.57,10.10 SP A2V DIST. 71.53 PC (233.33 L.Y.)
 
 
Coord 2000
12420+0648
Discov num
BU  924
Comp
Coord arcsec 2000
12 41 57.16 +06 48 23.9
Date first
1879
Date last
1993
Obs
25
Pa first
29
Pa last
40
P.A. Now (θ)
40°
Sep first
3.6
Sep last
3.8
Sep. Now (ρ)
3.8"
Mag pri
5.57
Mag sec
10.10
delta mag (ΔM)
4.53
Spectral class
A2V (white)
Pri motion ra
-067
Sec motion ra
Pri motion dec
-013
Sec motion dec
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name
31 Vir
Other name
d1 Vir
Constellation
Virgo
SAO
119538
HIP
61968
Tycho2
0296-01051-1
HD
110423
HR
4829
GC
17279
BD
BD+07 2568
Flamsteed
31 Virginis
Flamsteed name
31 Vir
Distance
71.53
Distance ly
233.33
last precise pa
39.7
last precise sep
3.8