15217-2040 BVD 114

 
 
15h 21m 39.75s -20 40' 05.0" P.A. 120.00 sep 21.4 mag 10.62,11.39 Sp G8V+G9V
 
 
Coord 2000
15217-2040
Discov num
BVD 114
Comp
Coord arcsec 2000
15 21 39.75 -20 40 05.0
Date first
1919
Date last
2017
Obs
13
Pa first
120
Pa last
120
P.A. Now (θ)
120°
Sep first
21.3
Sep last
21.4
Sep. Now (ρ)
21.4"
Mag pri
10.62
Mag sec
11.39
delta mag (ΔM)
0.77
Spectral class
G8V+G9V (yellow/yellow)
Pri motion ra
+002
Sec motion ra
-001
Pri motion dec
-031
Sec motion dec
-031
Notes
T (Parallax indicates physical)
rPM=0.097 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
119.9
Precise sep
21.371
Constellation
Libra
SAO
183405
Tycho2
6183-00882-1
Gaia DR2
6253018495133933440
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15217-2040 BVD 114 2006 4 119 21.3 10.62 11.55 G8V G9V 152139.75-204005.0
15217-2040 BVD 114 2010 10 119 21.3 10.62 11.39 G8V+G9V 152139.75-204005.0
15217-2040 BVD 114 2017 12 120 21.4 10.62 11.39 G8V+G9V W 152139.75-204005.0

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