17297-0801 RST3977

 
 
17h 29m 44.00s -08 01' 02.9" P.A. 308 sep 0.3 mag 8.77,10.93 Sp A0 dist. 154.8 pc (504.96 l.y.)
 
 
Coord 2000
17297-0801
Discov num
RST3977
Comp
Coord arcsec 2000
17 29 44.00 -08 01 02.9
Date first
1938
Date last
2010
Obs
6
Pa first
291
Pa last
308
P.A. Now (θ)
308°
Sep first
0.5
Sep last
0.3
Sep. Now (ρ)
0.3"
Mag pri
8.77
Mag sec
10.93
delta mag (ΔM)
2.16
Spectral class
A0 (white)
Pri motion ra
-014
Sec motion ra
Pri motion dec
-022
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
308
Precise sep
0.289
Constellation
Ophiuchus
HIP
85618
Tycho2
5659-00196-1
HD
158450
BD
BD-07 4448
Distance
154.8
Distance ly
504.96
last precise pa
308
last precise sep
0.289
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17297-0801 RST3977 1991 4 298 0.4 8.77 10.93 A0 D 172944.00-080102.9
17297-0801 RST3977 2010 6 308 0.3 8.77 10.93 A0 172944.00-080102.9

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