17016+4244 ES  633

 
 
17H 01M 33.64S +42 43' 37.6" P.A. 261 SEP 7.2 MAG 7.34,11.80 SP G5 DIST. 179.53 PC (585.63 L.Y.)
 
 
Coord 2000
17016+4244
Discov num
ES  633
Comp
Coord arcsec 2000
17 01 33.64 +42 43 37.6
Date first
1908
Date last
2013
Obs
3
Pa first
259
Pa last
261
P.A. Now (θ)
261°
Sep first
6.3
Sep last
7.2
Sep. Now (ρ)
7.2"
Mag pri
7.34
Mag sec
11.80
delta mag (ΔM)
4.46
Spectral class
G5 (yellow)
Pri motion ra
+012
Sec motion ra
Pri motion dec
+015
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Hercules
SAO
46444
HIP
83309
Tycho2
3080-00957-1
HD
154115
BD
BD+42 2783
Distance
179.53
Distance ly
585.63
last precise pa
260.9
last precise sep
7.2