15340-2907 SWR 177

 
 
15h 33m 59.66s -29 07' 08.9" P.A. 286 sep 11.6 mag 11.49,11.80 Sp F2V+F2V
 
 
Coord 2000
15340-2907
Discov num
SWR 177
Comp
Coord arcsec 2000
15 33 59.66 -29 07 08.9
Date first
1913
Date last
2010
Obs
5
Pa first
283
Pa last
286
P.A. Now (θ)
286°
Sep first
11.8
Sep last
11.6
Sep. Now (ρ)
11.6"
Mag pri
11.49
Mag sec
11.80
delta mag (ΔM)
0.31
Spectral class
F2V+F2V (yellow-white/yellow-white)
Pri motion ra
-013
Sec motion ra
-015
Pri motion dec
-005
Sec motion dec
-002
Notes
N V (See Notes, Proper motion indicates physical)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Libra
Tycho2
6776-00379-1
last precise pa
286.2
last precise sep
11.61
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15340-2907 SWR 177 1998 1 286 11.6 11.49 11.80 F2V F2V N D 153359.66-290708.9
15340-2907 SWR 177 1999 4 286 11.7 11.49 11.80 F2V F2V N D 153359.66-290708.9
15340-2907 SWR 177 2010 5 286 11.5 11.49 11.80 F2V+F2V NV 153359.66-290708.9

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