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 21094+1721 STF2763 AB 1829 2013 31 293 17.4 9.91 10.88 0.97
Show 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
 
 
Precise pa
226.5
Precise sep
30.9
Cdsa2 id
STF 2763 BC
Constellation
Pegasus
Ra deg
21.15715833333333
De deg
17.346166666666665
last precise pa
226.5
last precise sep
30.9
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21094+1721 STF2763 BC 2006 4 47 31.1 10.88 12.40 210925.77+172046.2
21094+1721 STF2763 BC 2013 5 227 30.9 10.88 12.80 210925.77+172046.2

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