09171+0717 STTA 98BC

 
 
09h 17m 09.04s +07 14' 44.1" P.A. 89 sep 147.5 mag 8.03,13.03 Sp F8
 
 
Coord 2000
09171+0717
Discov num
STTA 98
Comp
BC
Coord arcsec 2000
09 17 09.04 +07 14 44.1
Date first
1912
Date last
2017
Obs
4
Pa first
89
Pa last
89
P.A. Now (θ)
89°
Sep first
145.2
Sep last
147.5
Sep. Now (ρ)
147.5"
Mag pri
8.03
Mag sec
13.03
delta mag (ΔM)
5
Spectral class
F8 (yellow-white)
Pri motion ra
-028
Sec motion ra
+002
Pri motion dec
-035
Sec motion dec
-001
Notes
N (See Notes)
rPM=1.012
This double is not physical.
 
 
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 2017 22 170 107.2 8.32 8.03 0.29
Show 09171+0717 STTA 98 BC 1912 2017 4 89 147.5 8.03 13.03 5.00 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
88.8
Precise sep
147.5
Constellation
Cancer
Tycho2
0233-00371-1
HD
79956
last precise pa
88.8
last precise sep
147.5
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
09171+0717 STTA 98 BC 1912 1 89 145.2 8.90 13.90 F8 N 091760.00+071700.0
09171+0717 STTA 98 BC 2000 2 89 147.3 8.03 13.00 F8 N D 091709.04+071444.1
09171+0717 STTA 98 BC 2017 4 89 147.5 8.03 13.03 F8 N 091709.04+071444.1

If you need more information about this double, apply for a data request form to the WDS.