17581+0651 GWP2748

 
 
17H 58M 03.84S +06 50' 55.6" P.A. 37 SEP 13 MAG 9.80,16.30 SP G0
 
 
Coord 2000
17581+0651
Discov num
GWP2748
Comp
Coord arcsec 2000
17 58 03.84 +06 50 55.6
Date first
1991
Date last
2001
Obs
3
Pa first
38
Pa last
37
P.A. Now (θ)
37°
Sep first
13.5
Sep last
13.0
Sep. Now (ρ)
13"
Mag pri
9.80
Mag sec
16.30
delta mag (ΔM)
6.5
Spectral class
G0 (yellow)
Pri motion ra
+038
Sec motion ra
+041
Pri motion dec
-077
Sec motion dec
-073
Notes
V (Proper motion indicates physical)
rPM=0.058 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Ophiuchus
Tycho2
0429-00879-1
HD
163841
last precise pa
36.8
last precise sep
13.004