17424-1353 BVD 123

 
 
17H 42M 26.77S -13 53' 14.3" P.A. 270 SEP 18.3 MAG 10.79,11.31 SP G7V+G9V
 
 
Coord 2000
17424-1353
Discov num
BVD 123
Comp
Coord arcsec 2000
17 42 26.77 -13 53 14.3
Date first
1907
Date last
2010
Obs
10
Pa first
270
Pa last
270
P.A. Now (θ)
270°
Sep first
18.5
Sep last
18.3
Sep. Now (ρ)
18.3"
Mag pri
10.79
Mag sec
11.31
delta mag (ΔM)
0.52
Spectral class
G7V+G9V (yellow/yellow)
Pri motion ra
+004
Sec motion ra
+005
Pri motion dec
-044
Sec motion dec
-039
Notes
rPM=0.115 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Serpens
Tycho2
5672-00536-1
last precise pa
270.1
last precise sep
18.33