15389-1918 HDS2209 (41 Lib)

 
 
15h 38m 54.51s -19 18' 06.2" P.A. 109 sep 0.4 mag 5.57,8.80 Sp G8III/IV dist. 95.42 pc (311.26 l.y.)
 
 
Coord 2000
15389-1918
Discov num
HDS2209
Comp
Coord arcsec 2000
15 38 54.51 -19 18 06.2
Date first
1991
Date last
2014
Obs
7
Pa first
127
Pa last
109
P.A. Now (θ)
109°
Sep first
0.3
Sep last
0.4
Sep. Now (ρ)
0.4"
Mag pri
5.57
Mag sec
8.80
delta mag (ΔM)
3.23
Spectral class
G8III/IV (yellow)
Pri motion ra
+084
Sec motion ra
Pri motion dec
-075
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
108.7
Precise sep
0.387
Name
41 Lib
Constellation
Libra
SAO
159411
HIP
76628
Tycho2
6193-00766-1
HD
139446
HR
5814
GC
21031
BD
BD-18 4118
Flamsteed
41 Librae
Flamsteed name
41 Lib
Distance
95.42
Distance ly
311.26
last precise pa
108.7
last precise sep
0.387
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15389-1918 HDS2209 2004 2 109 0.4 5.57 8.80 G8III/IV XD 153854.51-191806.2
15389-1918 HDS2209 2007 3 113 0.4 5.57 8.80 G8III/IV XD 153854.51-191806.2
15389-1918 HDS2209 2014 5 109 0.4 5.57 8.80 G8III/IV X 153854.51-191806.2

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