17529+0744 SKF2779

 
 
17h 52m 54.70s +07 44' 01.1" P.A. 62 sep 67.7 mag 8.40,10.10 Sp K2+F8 dist. 9090.91 pc (29654.55 l.y.)
 
 
Coord 2000
17529+0744
Discov num
SKF2779
Comp
Coord arcsec 2000
17 52 54.70 +07 44 01.1
Date first
1898
Date last
2013
Obs
14
Pa first
62
Pa last
62
P.A. Now (θ)
62°
Sep first
67.7
Sep last
67.7
Sep. Now (ρ)
67.7"
Mag pri
8.40
Mag sec
10.10
delta mag (ΔM)
1.7
Spectral class
K2+F8 (yellow-orange/yellow-white)
Pri motion ra
-016
Sec motion ra
-014
Pri motion dec
-009
Sec motion dec
-010
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Ophiuchus
HIP
87525
Tycho2
1007-01784-1
HD
162869
BD
BD+07 3496
Distance
9090.91
Distance ly
29654.55
last precise pa
62.1
last precise sep
67.65
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17529+0744 SKF2779 2013 12 62 67.7 8.40 10.10 K2+F8 175254.70+074401.1

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