17575+2759 HO  423

 
 
17H 57M 34.79S +27 59' 31.5" P.A. 292 SEP 4.7 MAG 8.95,11.47 SP F6V DIST. 215.52 PC (703.03 L.Y.)
 
 
Coord 2000
17575+2759
Discov num
HO  423
Comp
Coord arcsec 2000
17 57 34.79 +27 59 31.5
Date first
1890
Date last
2015
Obs
18
Pa first
292
Pa last
292
P.A. Now (θ)
292°
Sep first
4.5
Sep last
4.7
Sep. Now (ρ)
4.7"
Mag pri
8.95
Mag sec
11.47
delta mag (ΔM)
2.52
Spectral class
F6V (yellow-white)
Pri motion ra
+012
Sec motion ra
-050
Pri motion dec
-047
Sec motion dec
-018
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Hercules
SAO
85581
HIP
87920
Tycho2
2098-01024-1
HD
163949
BD
BD+28 2872
Distance
215.52
Distance ly
703.03
last precise pa
292.1
last precise sep
4.73