15155-2349 B  2783

 
 
15h 15m 31.62s -23 49' 18.1" P.A. 316.00 sep 10.6 mag 9.27,13.30 Sp K2III
 
 
Coord 2000
15155-2349
Discov num
B  2783
Comp
Coord arcsec 2000
15 15 31.62 -23 49 18.1
Date first
1930
Date last
2015
Obs
4
Pa first
315
Pa last
316
P.A. Now (θ)
316°
Sep first
8.0
Sep last
10.6
Sep. Now (ρ)
10.6"
Mag pri
9.27
Mag sec
13.30
delta mag (ΔM)
4.03
Spectral class
K2III (yellow-orange)
Pri motion ra
-010
Sec motion ra
-010
Pri motion dec
-012
Sec motion dec
+007
Notes
rPM=1.216
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
315.7
Precise sep
10.563
Constellation
Libra
SAO
183313
Tycho2
6762-01681-1
Gaia DR2
6227310504528081024
HD
135389
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15155-2349 B 2783 1930 1 315 8.0 9.27 13.30 K2III 151531.62-234918.1
15155-2349 B 2783 1999 2 314 10.5 9.27 13.30 K2III 151531.62-234918.1
15155-2349 B 2783 2015 4 316 10.6 9.27 13.30 K2III 151531.62-234918.1

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