09171+0717 STTA 98AB

 
 
09H 17M 07.79S +07 16' 30.7" P.A. 172 SEP 107.6 MAG 8.32,8.03 SP F8
 
 
Coord 2000
09171+0717
Discov num
STTA 98
Comp
AB
Coord arcsec 2000
09 17 07.79 +07 16 30.7
Date first
1873
Date last
2004
Obs
21
Pa first
169
Pa last
172
P.A. Now (θ)
172°
Sep first
113.1
Sep last
107.6
Sep. Now (ρ)
107.6"
Mag pri
8.32
Mag sec
8.03
delta mag (ΔM)
0.29
Spectral class
F8 (yellow-white)
Pri motion ra
-009
Sec motion ra
-028
Pri motion dec
-068
Sec motion dec
-035
Notes
N (See Notes)
rPM=0.555
Nature of this double is uncertain.
 
 
09171+0717 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 09171+0717 STTA 98 AB 1873 2004 21 172 107.6 8.32 8.03 0.29 <===
Show 09171+0717 STTA 98 BC 1912 2000 3 89 147.4 8.03 13.03 5.00
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Cancer
Tycho2
0233-00357-1
HD
79955
last precise pa
171.7
last precise sep
107.64