17171+0726 A  1148

 
 
17h 17m 05.34s +07 25' 46.1" P.A. 348 sep 1.9 mag 9.89,11.04 Sp G0
 
 
Coord 2000
17171+0726
Discov num
A  1148
Comp
Coord arcsec 2000
17 17 05.34 +07 25 46.1
Date first
1905
Date last
1995
Obs
15
Pa first
356
Pa last
348
P.A. Now (θ)
348°
Sep first
1.9
Sep last
1.9
Sep. Now (ρ)
1.9"
Mag pri
9.89
Mag sec
11.04
delta mag (ΔM)
1.15
Spectral class
G0 (yellow)
Pri motion ra
-018
Sec motion ra
-018
Pri motion dec
-001
Sec motion dec
-001
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
348.4
Precise sep
1.86
Constellation
Ophiuchus
Tycho2
0412-00584-1
HD
156405
last precise pa
348.4
last precise sep
1.86
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17171+0726 A 1148 1995 15 348 1.9 9.89 11.04 G0 171705.34+072546.1

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