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
Constellation
Virgo
SAO
157834
HIP
64819
Tycho2
5550-00392-1
HD
115427
BD
BD-11 3476
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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