01015+4932 ES   45

 
 
01h 01m 27.04s +49 32' 39.1" P.A. 244 sep 7.9 mag 6.60,10.80 Sp G5 dist. 322.58 pc (1052.26 l.y.)
 
 
Coord 2000
01015+4932
Discov num
ES   45
Comp
Coord arcsec 2000
01 01 27.04 +49 32 39.1
Date first
1900
Date last
2015
Obs
11
Pa first
242
Pa last
244
P.A. Now (θ)
244°
Sep first
7.9
Sep last
7.9
Sep. Now (ρ)
7.9"
Mag pri
6.60
Mag sec
10.80
delta mag (ΔM)
4.2
Spectral class
G5 (yellow)
Pri motion ra
-001
Sec motion ra
Pri motion dec
+022
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Cassiopeia
SAO
36853
HIP
4786
Tycho2
3271-00544-1
HD
5927
BD
BD+48 320
Distance
322.58
Distance ly
1052.26
last precise pa
244
last precise sep
7.942
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
01015+4932 ES 45 2002 10 244 7.8 6.90 10.80 G5 D 010127.04+493239.1
01015+4932 ES 45 2015 11 244 7.9 6.60 10.80 G5 010127.04+493239.1

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