21542+5220 SKF2554

 
 
21H 54M 11.29S +52 19' 55.8" P.A. 108 SEP 16.7 MAG 8.21,13.00 SP F2 DIST. 161.55 PC (526.98 L.Y.)
 
 
Coord 2000
21542+5220
Discov num
SKF2554
Comp
Coord arcsec 2000
21 54 11.29 +52 19 55.8
Date first
2000
Date last
2013
Obs
4
Pa first
108
Pa last
108
P.A. Now (θ)
108°
Sep first
16.9
Sep last
16.7
Sep. Now (ρ)
16.7"
Mag pri
8.21
Mag sec
13.00
delta mag (ΔM)
4.79
Spectral class
F2 (yellow-white)
Pri motion ra
+053
Sec motion ra
+059
Pri motion dec
+019
Sec motion dec
+019
Notes
rPM=0.097 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Cygnus
SAO
33850
HIP
108104
Tycho2
3616-01688-1
HD
208326
BD
BD+51 3183
Distance
161.55
Distance ly
526.98
last precise pa
107.5
last precise sep
16.73