15318-5231 B  2356

 
 
15h 31m 47.83s -52 30' 37.4" P.A. 145.00 sep 3.1 mag 11.33,12.90
 
 
Coord 2000
15318-5231
Discov num
B  2356
Comp
Coord arcsec 2000
15 31 47.83 -52 30 37.4
Date first
1929
Date last
2015
Obs
2
Pa first
180
Pa last
145
P.A. Now (θ)
145°
Sep first
3.0
Sep last
3.1
Sep. Now (ρ)
3.1"
Mag pri
11.33
Mag sec
12.90
delta mag (ΔM)
1.57
Spectral class
Pri motion ra
-007
Sec motion ra
Pri motion dec
-010
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
145.1
Precise sep
3.088
Constellation
Norma
Tycho2
8695-00247-1
Gaia DR2
5888710847938223232
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15318-5231 B 2356 1929 1 180 3.0 11.33 12.90 I 153147.83-523037.4
15318-5231 B 2356 2015 2 145 3.1 11.33 12.90 153147.83-523037.4

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