17233-1927 HDS2455

 
 
17h 23m 16.16s -19 26' 55.4" P.A. 325 sep 0.5 mag 8.21,10.94 Sp A2III dist. 183.49 pc (598.54 l.y.)
 
 
Coord 2000
17233-1927
Discov num
HDS2455
Comp
Coord arcsec 2000
17 23 16.16 -19 26 55.4
Date first
1991
Date last
1991
Obs
1
Pa first
325
Pa last
325
P.A. Now (θ)
325°
Sep first
0.5
Sep last
0.5
Sep. Now (ρ)
0.5"
Mag pri
8.21
Mag sec
10.94
delta mag (ΔM)
2.73
Spectral class
A2III (white)
Pri motion ra
-001
Sec motion ra
Pri motion dec
+003
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
325
Precise sep
0.497
Constellation
Ophiuchus
SAO
160511
HIP
85080
Tycho2
6242-00123-1
HD
157301
BD
BD-19 4617
Distance
183.49
Distance ly
598.54
last precise pa
325
last precise sep
0.497
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17233-1927 HDS2455 1991 1 325 0.5 8.21 10.94 A2III D 172316.16-192655.4

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