17350-2129 B  2840

 
 
17H 35M 01.89S -21 29' 14.9" P.A. 285 SEP 5.8 MAG 9.77,13.00 SP F0V
 
 
Coord 2000
17350-2129
Discov num
B  2840
Comp
Coord arcsec 2000
17 35 01.89 -21 29 14.9
Date first
1929
Date last
1998
Obs
2
Pa first
270
Pa last
285
P.A. Now (θ)
285°
Sep first
6.0
Sep last
5.8
Sep. Now (ρ)
5.8"
Mag pri
9.77
Mag sec
13.00
delta mag (ΔM)
3.23
Spectral class
F0V (yellow-white)
Pri motion ra
+004
Sec motion ra
Pri motion dec
-007
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Ophiuchus
Tycho2
6247-00098-1
HD
159338
last precise pa
285.2
last precise sep
5.82