17503+0415 HJ  855

 
 
17H 50M 20.23S +04 14' 38.7" P.A. 81 SEP 19.3 MAG 10.22,10.72 SP K2
 
 
Coord 2000
17503+0415
Discov num
HJ  855
Comp
Coord arcsec 2000
17 50 20.23 +04 14 38.7
Date first
1827
Date last
2013
Obs
17
Pa first
83
Pa last
81
P.A. Now (θ)
81°
Sep first
15.0
Sep last
19.3
Sep. Now (ρ)
19.3"
Mag pri
10.22
Mag sec
10.72
delta mag (ΔM)
0.5
Spectral class
K2 (yellow-orange)
Pri motion ra
-016
Sec motion ra
-009
Pri motion dec
-007
Sec motion dec
-004
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Ophiuchus
Tycho2
0424-01094-1
last precise pa
80.8
last precise sep
19.28