17420+1038 HDS2504

 
 
17h 41m 59.57s +10 37' 59.3" P.A. 227 sep 0.2 mag 7.68,10.05 Sp K5 dist. 826.45 pc (2695.88 l.y.)
 
 
Coord 2000
17420+1038
Discov num
HDS2504
Comp
Coord arcsec 2000
17 41 59.57 +10 37 59.3
Date first
1991
Date last
1991
Obs
1
Pa first
227
Pa last
227
P.A. Now (θ)
227°
Sep first
0.2
Sep last
0.2
Sep. Now (ρ)
0.2"
Mag pri
7.68
Mag sec
10.05
delta mag (ΔM)
2.37
Spectral class
K5 (yellow-orange)
Pri motion ra
-008
Sec motion ra
Pri motion dec
-016
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
227
Precise sep
0.209
Constellation
Ophiuchus
SAO
103032
HIP
86625
Tycho2
0997-00964-1
HD
160884
BD
BD+10 3269
Distance
826.45
Distance ly
2695.88
last precise pa
227
last precise sep
0.209
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17420+1038 HDS2504 1991 1 227 0.2 7.68 10.05 K5 174159.57+103759.3

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