21477+5942 PET  11

 
 
21H 47M 39.78S +59 42' 01.3" P.A. 194 SEP 0.1 MAG 7.20,9.30 SP O9.7IV DIST. 2000 PC (6524 L.Y.)
 
 
Coord 2000
21477+5942
Discov num
PET  11
Comp
Coord arcsec 2000
21 47 39.78 +59 42 01.3
Date first
2007
Date last
2007
Obs
1
Pa first
194
Pa last
194
P.A. Now (θ)
194°
Sep first
0.1
Sep last
0.1
Sep. Now (ρ)
0.1"
Mag pri
7.20
Mag sec
9.30
delta mag (ΔM)
2.1
Spectral class
O9.7IV (blue)
Pri motion ra
-002
Sec motion ra
Pri motion dec
-003
Sec motion dec
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Cepheus
SAO
33763
HIP
107598
Tycho2
3980-01047-1
HD
207538
BD
BD+59 2420
Distance
2000
Distance ly
6524
last precise pa
194
last precise sep
0.07