17178+4535 STF2152

 
 
17H 17M 45.83S +45 35' 00.2" P.A. 241 SEP 1.7 MAG 9.79,9.89 SP F8
 
 
Coord 2000
17178+4535
Discov num
STF2152
Comp
Coord arcsec 2000
17 17 45.83 +45 35 00.2
Date first
1830
Date last
2015
Obs
32
Pa first
249
Pa last
241
P.A. Now (θ)
241°
Sep first
1.9
Sep last
1.7
Sep. Now (ρ)
1.7"
Mag pri
9.79
Mag sec
9.89
delta mag (ΔM)
0.1
Spectral class
F8 (yellow-white)
Pri motion ra
+063
Sec motion ra
+063
Pri motion dec
-056
Sec motion dec
-056
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Hercules
SAO
46618
Tycho2
3508-01520-1
last precise pa
240.8
last precise sep
1.73