17072+2544 GRV 946

 
 
17H 07M 14.12S +25 44' 34.5" P.A. 40 SEP 20.5 MAG 10.54,11.71 SP G0
 
 
Coord 2000
17072+2544
Discov num
GRV 946
Comp
Coord arcsec 2000
17 07 14.12 +25 44 34.5
Date first
1907
Date last
2011
Obs
12
Pa first
42
Pa last
40
P.A. Now (θ)
40°
Sep first
20.0
Sep last
20.5
Sep. Now (ρ)
20.5"
Mag pri
10.54
Mag sec
11.71
delta mag (ΔM)
1.17
Spectral class
G0 (yellow)
Pri motion ra
-054
Sec motion ra
-053
Pri motion dec
+057
Sec motion dec
+058
Notes
rPM=0.018 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Hercules
Tycho2
2064-00937-1
last precise pa
39.6
last precise sep
20.5