15446-5305 RST2977

 
 
15h 44m 34.71s -53 05' 15.1" P.A. 120 sep 8.5 mag 8.14,12.90 Sp B9 dist. 362.32 pc (1181.89 l.y.)
 
 
Coord 2000
15446-5305
Discov num
RST2977
Comp
Coord arcsec 2000
15 44 34.71 -53 05 15.1
Date first
1935
Date last
2001
Obs
5
Pa first
123
Pa last
120
P.A. Now (θ)
120°
Sep first
8.2
Sep last
8.5
Sep. Now (ρ)
8.5"
Mag pri
8.14
Mag sec
12.90
delta mag (ΔM)
4.76
Spectral class
B9 (blue-white)
Pri motion ra
-011
Sec motion ra
+133
Pri motion dec
-006
Sec motion dec
-145
Notes
rPM=1.017
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
120.2
Precise sep
8.509
Constellation
Norma
SAO
242897
HIP
77099
Tycho2
8696-00414-1
HD
140175
CP
CP-52 8796
Distance
362.32
Distance ly
1181.89
last precise pa
120.2
last precise sep
8.509
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15446-5305 RST2977 1999 3 121 8.5 8.30 12.90 B9 D 154434.71-530515.1
15446-5305 RST2977 2001 5 120 8.5 8.30 12.90 B9 D 154434.71-530515.1

If you need more information about this double, apply for a data request form to the WDS.