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
 
 
Precise pa
301.1
Precise sep
11.773
Constellation
Cassiopeia
SAO
21885
Tycho2
3672-01651-1
last precise pa
301.1
last precise sep
11.773
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
00581+5549 STI1491 2000 3 301 12.3 9.80 13.70 D 005807.69+554853.3
00581+5549 STI1491 2003 4 301 12.2 9.80 13.70 D 005807.69+554853.3
00581+5549 STI1491 2011 5 301 11.8 9.80 13.70 005807.69+554853.3

If you need more information about this double, apply for a data request form to the WDS.