21550+5356 SKF2398

 
 
21H 54M 59.74S +53 56' 08.2" P.A. 310 SEP 11.6 MAG 6.90,13.00 SP F5V+M3 DIST. 47.62 PC (155.34 L.Y.)
 
 
Coord 2000
21550+5356
Discov num
SKF2398
Comp
Coord arcsec 2000
21 54 59.74 +53 56 08.2
Date first
1955
Date last
2013
Obs
3
Pa first
311
Pa last
310
P.A. Now (θ)
310°
Sep first
12.8
Sep last
11.6
Sep. Now (ρ)
11.6"
Mag pri
6.90
Mag sec
13.00
delta mag (ΔM)
6.1
Spectral class
F5V+M3 (yellow-white/red)
Pri motion ra
+148
Sec motion ra
+163
Pri motion dec
+086
Sec motion dec
+088
Notes
V (Proper motion indicates physical)
rPM=0.082 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
310.3
Precise sep
11.64
Constellation
Cygnus
SAO
33865
HIP
108174
Tycho2
3968-00943-1
HD
208502
BD
BD+53 2735
Distance
47.62
Distance ly
155.34
last precise pa
310.3
last precise sep
11.64