17419-0944 HDS2503

 
 
17h 41m 51.68s -09 44' 07.3" P.A. 191 sep 0.1 mag 9.85,10.29 Sp K2 dist. 256.41 pc (836.41 l.y.)
 
 
Coord 2000
17419-0944
Discov num
HDS2503
Comp
Coord arcsec 2000
17 41 51.68 -09 44 07.3
Date first
1991
Date last
1991
Obs
1
Pa first
191
Pa last
191
P.A. Now (θ)
191°
Sep first
0.1
Sep last
0.1
Sep. Now (ρ)
0.1"
Mag pri
9.85
Mag sec
10.29
delta mag (ΔM)
0.44
Spectral class
K2 (yellow-orange)
Pri motion ra
-025
Sec motion ra
Pri motion dec
-062
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
191
Precise sep
0.118
Constellation
Ophiuchus
HIP
86606
Tycho2
5664-00273-1
BD
BD-09 4591
Distance
256.41
Distance ly
836.41
last precise pa
191
last precise sep
0.118
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17419-0944 HDS2503 1991 1 191 0.1 9.85 10.29 K2 174151.68-094407.3

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