18328+1147 HU  245

 
 
18h 32m 47.78s +11 47' 22.2" P.A. 53 sep 2.2 mag 9.52,10.68 Sp G5 dist. 154.32 pc (503.39 l.y.)
 
 
Coord 2000
18328+1147
Discov num
HU  245
Comp
Coord arcsec 2000
18 32 47.78 +11 47 22.2
Date first
1899
Date last
2001
Obs
31
Pa first
52
Pa last
53
P.A. Now (θ)
53°
Sep first
2.1
Sep last
2.2
Sep. Now (ρ)
2.2"
Mag pri
9.52
Mag sec
10.68
delta mag (ΔM)
1.16
Spectral class
G5 (yellow)
Pri motion ra
-003
Sec motion ra
-003
Pri motion dec
-005
Sec motion dec
-005
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
52.6
Precise sep
2.21
Constellation
Ophiuchus
HIP
90918
Tycho2
1032-01568-1
HD
171168
BD
BD+11 3504
Distance
154.32
Distance ly
503.39
last precise pa
52.6
last precise sep
2.21
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18328+1147 HU 245 2001 29 53 2.2 9.52 10.68 G5 D 183247.78+114722.2

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