18451+0639 HDS2658

 
 
18h 45m 07.68s +06 39' 22.6" P.A. 158 sep 0.2 mag 7.97,11.22 Sp A0 dist. 251.26 pc (819.61 l.y.)
 
 
Coord 2000
18451+0639
Discov num
HDS2658
Comp
Coord arcsec 2000
18 45 07.68 +06 39 22.6
Date first
1991
Date last
1991
Obs
1
Pa first
158
Pa last
158
P.A. Now (θ)
158°
Sep first
0.2
Sep last
0.2
Sep. Now (ρ)
0.2"
Mag pri
7.97
Mag sec
11.22
delta mag (ΔM)
3.25
Spectral class
A0 (white)
Pri motion ra
+002
Sec motion ra
Pri motion dec
+000
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
158
Precise sep
0.206
Constellation
Ophiuchus
HIP
92002
Tycho2
0460-00326-1
HD
173452
BD
BD+06 3921
Distance
251.26
Distance ly
819.61
last precise pa
158
last precise sep
0.206
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18451+0639 HDS2658 1991 1 158 0.2 7.97 11.22 A0 184507.68+063922.6

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