21541+1803 SKF2182

 
 
21H 54M 06.56S +18 03' 23.9" P.A. 326 SEP 74.9 MAG 8.54,8.76 SP A3+A3M
 
 
Coord 2000
21541+1803
Discov num
SKF2182
Comp
Coord arcsec 2000
21 54 06.56 +18 03 23.9
Date first
1913
Date last
2010
Obs
11
Pa first
326
Pa last
326
P.A. Now (θ)
326°
Sep first
75.3
Sep last
74.9
Sep. Now (ρ)
74.9"
Mag pri
8.54
Mag sec
8.76
delta mag (ΔM)
0.22
Spectral class
A3+A3m (white/white)
Pri motion ra
-006
Sec motion ra
-005
Pri motion dec
-007
Sec motion dec
-009
Notes
rPM=0.217 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Pegasus
SAO
107482
Tycho2
1683-01461-1
HD
208158
last precise pa
326
last precise sep
74.88