13172-1232 GWP1965

 
 
13h 17m 12.17s -12 31' 33.5" P.A. 340 sep 48.6 mag 7.80,16.70 Sp F5V dist. 99.5 pc (324.57 l.y.)
 
 
Coord 2000
13172-1232
Discov num
GWP1965
Comp
Coord arcsec 2000
13 17 12.17 -12 31 33.5
Date first
1954
Date last
2010
Obs
4
Pa first
338
Pa last
340
P.A. Now (θ)
340°
Sep first
49.4
Sep last
48.6
Sep. Now (ρ)
48.6"
Mag pri
7.80
Mag sec
16.70
delta mag (ΔM)
8.9
Spectral class
F5V (yellow-white)
Pri motion ra
-114
Sec motion ra
Pri motion dec
-062
Sec motion dec
Notes
V R (Proper motion indicates physical, Red magnitudes)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
340.4
Precise sep
48.55
Cdsa2 id
GWP 1965
Constellation
Virgo
SAO
157834
HIP
64819
Tycho2
5550-00392-1
HD
115427
BD
BD-11 3476
Ra deg
13.286713888888888
De deg
-12.525972222222222
Distance
99.5
Distance ly
324.57
last precise pa
340.4
last precise sep
48.55
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
13172-1232 GWP1965 1998 3 340 49.3 7.80 16.70 V R 131712.17-123133.5
13172-1232 GWP1965 2010 4 340 48.6 7.80 16.70 V R 131712.17-123133.5

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