00304+5756 MRI  44BC

 
 
00H 30M 23.65S +57 56' 17.4" P.A. 239 SEP 3.7 MAG 13.30,14.00
 
 
Coord 2000
00304+5756
Discov num
MRI  44
Comp
BC
Coord arcsec 2000
00 30 23.65 +57 56 17.4
Date first
1998
Date last
2011
Obs
3
Pa first
238
Pa last
239
P.A. Now (θ)
239°
Sep first
3.6
Sep last
3.7
Sep. Now (ρ)
3.7"
Mag pri
13.30
Mag sec
14.00
delta mag (ΔM)
0.7
Spectral class
Pri motion ra
+034
Sec motion ra
Pri motion dec
+025
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
00304+5756 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 00304+5756 STI1366 AB 1911 2011 6 191 13.4 13.00 13.34 0.34
Show 00304+5756 MRI 44 BC 1998 2011 3 239 3.7 13.30 14.00 0.70 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Cassiopeia
last precise pa
239.1
last precise sep
3.742