00581+5549 STI1491

 
 
00H 58M 07.69S +55 48' 53.3" P.A. 301 SEP 11.8 MAG 9.80,13.70
 
 
Coord 2000
00581+5549
Discov num
STI1491
Comp
Coord arcsec 2000
00 58 07.69 +55 48 53.3
Date first
1918
Date last
2011
Obs
5
Pa first
302
Pa last
301
P.A. Now (θ)
301°
Sep first
14.3
Sep last
11.8
Sep. Now (ρ)
11.8"
Mag pri
9.80
Mag sec
13.70
delta mag (ΔM)
3.9
Spectral class
Pri motion ra
-002
Sec motion ra
+013
Pri motion dec
-004
Sec motion dec
-013
Notes
rPM=0.951
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Cassiopeia
SAO
21885
Tycho2
3672-01651-1
last precise pa
301.1
last precise sep
11.773