21473+4644 SRW  11AC

 
 
21H 47M 18.05S +46 43' 53.7" P.A. 341 SEP 26.3 MAG 9.56,12.50 SP F0
 
 
Coord 2000
21473+4644
Discov num
SRW  11
Comp
AC
Coord arcsec 2000
21 47 18.05 +46 43 53.7
Date first
2000
Date last
2016
Obs
2
Pa first
341
Pa last
341
P.A. Now (θ)
341°
Sep first
26.2
Sep last
26.3
Sep. Now (ρ)
26.3"
Mag pri
9.56
Mag sec
12.50
delta mag (ΔM)
2.94
Spectral class
F0 (yellow-white)
Pri motion ra
-004
Sec motion ra
-000
Pri motion dec
-010
Sec motion dec
-003
Notes
rPM=0.749
Nature of this double is uncertain.
 
 
21473+4644 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 51302 21473+4644 SRW 11 AB 1895 2016 9 28 28.9 9.56 9.67 0.11
Show 51302 21473+4644 SRW 11 AC 2000 2016 2 341 26.3 9.56 12.50 2.94 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Cygnus
SAO
51302
Tycho2
3604-01964-1
last precise pa
341.4
last precise sep
26.251