17472-1237 GWP2737

 
 
17H 47M 12.86S -12 36' 54.0" P.A. 19 SEP 19.6 MAG 11.70,13.70
 
 
Coord 2000
17472-1237
Discov num
GWP2737
Comp
Coord arcsec 2000
17 47 12.86 -12 36 54.0
Date first
1989
Date last
2010
Obs
4
Pa first
21
Pa last
19
P.A. Now (θ)
19°
Sep first
20.0
Sep last
19.6
Sep. Now (ρ)
19.6"
Mag pri
11.70
Mag sec
13.70
delta mag (ΔM)
2
Spectral class
Pri motion ra
-056
Sec motion ra
-048
Pri motion dec
-052
Sec motion dec
-048
Notes
V R (Proper motion indicates physical, Red magnitudes)
rPM=0.117 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Serpens
Tycho2
5669-00900-1
last precise pa
19.3
last precise sep
19.61