17102-2746 I   246

 
 
17H 10M 09.08S -27 46' 24.2" P.A. 47 SEP 1.4 MAG 7.89,11.40 SP F3V
 
 
Coord 2000
17102-2746
Discov num
I   246
Comp
Coord arcsec 2000
17 10 09.08 -27 46 24.2
Date first
1897
Date last
1966
Obs
7
Pa first
30
Pa last
47
P.A. Now (θ)
47°
Sep first
0.9
Sep last
1.4
Sep. Now (ρ)
1.4"
Mag pri
7.89
Mag sec
11.40
delta mag (ΔM)
3.51
Spectral class
F3V (yellow-white)
Pri motion ra
+001
Sec motion ra
Pri motion dec
-043
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Ophiuchus
SAO
185097
Tycho2
6820-00031-1
HD
155010
last precise pa
46.8
last precise sep
1.37