17481-1337 GWP2738

 
 
17H 48M 04.06S -13 36' 41.7" P.A. 154 SEP 30.3 MAG 7.80,15.30 SP G2/3V
 
 
Coord 2000
17481-1337
Discov num
GWP2738
Comp
Coord arcsec 2000
17 48 04.06 -13 36 41.7
Date first
1954
Date last
2010
Obs
4
Pa first
154
Pa last
154
P.A. Now (θ)
154°
Sep first
30.6
Sep last
30.3
Sep. Now (ρ)
30.3"
Mag pri
7.80
Mag sec
15.30
delta mag (ΔM)
7.5
Spectral class
G2/3V (yellow)
Pri motion ra
-122
Sec motion ra
Pri motion dec
-140
Sec motion dec
Notes
V R (Proper motion indicates physical, Red magnitudes)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Serpens
SAO
160827
Tycho2
5673-00394-1
HD
161788
last precise pa
154.1
last precise sep
30.28