15383-2901 SWR 179

 
 
15h 38m 16.78s -29 00' 54.4" P.A. 78 sep 15.4 mag 12.20,12.40 Sp F3V+F3V
 
 
Coord 2000
15383-2901
Discov num
SWR 179
Comp
Coord arcsec 2000
15 38 16.78 -29 00 54.4
Date first
1913
Date last
2010
Obs
7
Pa first
79
Pa last
78
P.A. Now (θ)
78°
Sep first
15.4
Sep last
15.4
Sep. Now (ρ)
15.4"
Mag pri
12.20
Mag sec
12.40
delta mag (ΔM)
0.2
Spectral class
F3V+F3V (yellow-white/yellow-white)
Pri motion ra
-009
Sec motion ra
-008
Pri motion dec
-005
Sec motion dec
-003
Notes
N V (See Notes, Proper motion indicates physical)
rPM=0.217 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
78.1
Precise sep
15.41
Constellation
Libra
Tycho2
6789-01440-1
last precise pa
78.4
last precise sep
15.4
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15383-2901 SWR 179 1999 1 78 15.3 12.20 12.40 F3V F3V N D 153816.78-290054.4
15383-2901 SWR 179 2000 5 78 15.3 12.20 12.40 F3V F3V N D 153816.78-290054.4
15383-2901 SWR 179 2010 7 78 15.4 12.20 12.40 F3V+F3V NV 153816.78-290054.4

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