03056+5744 KR   18

 
 
03h 05m 38.06s +57 43' 58.3" P.A. 273 sep 1.5 mag 9.83,10.17 Sp A2
 
 
Coord 2000
03056+5744
Discov num
KR   18
Comp
Coord arcsec 2000
03 05 38.06 +57 43 58.3
Date first
1890
Date last
2015
Obs
15
Pa first
274
Pa last
273
P.A. Now (θ)
273°
Sep first
1.2
Sep last
1.5
Sep. Now (ρ)
1.5"
Mag pri
9.83
Mag sec
10.17
delta mag (ΔM)
0.34
Spectral class
A2 (white)
Pri motion ra
+000
Sec motion ra
+000
Pri motion dec
-007
Sec motion dec
-007
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
273.1
Precise sep
1.5
Constellation
Cassiopeia
SAO
23792
Tycho2
3709-00523-1
last precise pa
273.1
last precise sep
1.5
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
03056+5744 KR 18 2000 14 273 1.5 9.83 10.17 A2 030538.06+574358.3
03056+5744 KR 18 2015 15 273 1.5 9.83 10.17 A2 030538.06+574358.3

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