15203-1958 HDS2154

 
 
15h 20m 20.41s -19 58' 31.2" P.A. 53 sep 8.6 mag 11.79,13.27 Sp (M) dist. 33.84 pc (110.39 l.y.)
 
 
Coord 2000
15203-1958
Discov num
HDS2154
Comp
Coord arcsec 2000
15 20 20.41 -19 58 31.2
Date first
1991
Date last
2001
Obs
5
Pa first
24
Pa last
53
P.A. Now (θ)
53°
Sep first
9.7
Sep last
8.6
Sep. Now (ρ)
8.6"
Mag pri
11.79
Mag sec
13.27
delta mag (ΔM)
1.48
Spectral class
(M)
Pri motion ra
-186
Sec motion ra
-180
Pri motion dec
+129
Sec motion dec
+122
Notes
rPM=0.041 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
52.6
Precise sep
8.579
Constellation
Libra
HIP
75062
Tycho2
6179-00386-1
Distance
33.84
Distance ly
110.39
last precise pa
52.6
last precise sep
8.579
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15203-1958 HDS2154 1991 2 23 9.9 11.79 13.27 (M) 152020.41-195831.2
15203-1958 HDS2154 2001 4 53 8.6 11.79 13.27 (M) 152020.41-195831.2

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