18217+0902 HDS2596

 
 
18h 21m 40.04s +09 01' 49.0" P.A. 315 sep 0.3 mag 9.58,12.69 Sp F2 dist. 306.75 pc (1000.62 l.y.)
 
 
Coord 2000
18217+0902
Discov num
HDS2596
Comp
Coord arcsec 2000
18 21 40.04 +09 01 49.0
Date first
1991
Date last
1991
Obs
1
Pa first
315
Pa last
315
P.A. Now (θ)
315°
Sep first
0.3
Sep last
0.3
Sep. Now (ρ)
0.3"
Mag pri
9.58
Mag sec
12.69
delta mag (ΔM)
3.11
Spectral class
F2 (yellow-white)
Pri motion ra
+000
Sec motion ra
Pri motion dec
+004
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
315
Precise sep
0.323
Constellation
Ophiuchus
HIP
89990
Tycho2
1010-01889-1
BD
BD+08 3658
Distance
306.75
Distance ly
1000.62
last precise pa
315
last precise sep
0.323
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18217+0902 HDS2596 1991 1 315 0.3 9.58 12.69 F2 182140.04+090149.0

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