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
 
 
Precise pa
239.1
Precise sep
3.742
Cdsa2 id
MRI 44 BC
Constellation
Cassiopeia
Ra deg
0.5065694444444444
De deg
57.93816666666666
last precise pa
239.1
last precise sep
3.742
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
00304+5756 MRI 44 BC 2011 4 239 3.7 13.30 14.00 003023.65+575617.4

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