21094+1721 STF2763BC

 
 
21H 09M 25.77S +17 20' 46.2" P.A. 227 SEP 30.9 MAG 10.88,12.80 SP F6V
 
 
Coord 2000
21094+1721
Discov num
STF2763
Comp
BC
Coord arcsec 2000
21 09 25.77 +17 20 46.2
Date first
1879
Date last
2013
Obs
7
Pa first
227
Pa last
227
P.A. Now (θ)
227°
Sep first
35.6
Sep last
30.9
Sep. Now (ρ)
30.9"
Mag pri
10.88
Mag sec
12.80
delta mag (ΔM)
1.92
Spectral class
F6V (yellow-white)
Pri motion ra
+000
Sec motion ra
+017
Pri motion dec
-025
Sec motion dec
-005
Notes
rPM=1.05
This double is not physical.
 
 
21094+1721 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 106879 21094+1721 STF2763 AB 1829 2013 31 293 17.4 9.91 10.88 0.97
Show 106879 21094+1721 STF2763 BC 1879 2013 7 227 30.9 10.88 12.80 1.92 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Pegasus
SAO
106879
Tycho2
1653-00141-1
last precise pa
226.5
last precise sep
30.9