00315+4904 HU  509AB

 
 
00H 31M 29.92S +49 04' 16.0" P.A. 56 SEP 2.6 MAG 10.17,12.96 SP A2
 
 
Coord 2000
00315+4904
Discov num
HU  509
Comp
AB
Coord arcsec 2000
00 31 29.92 +49 04 16.0
Date first
1902
Date last
2013
Obs
12
Pa first
56
Pa last
56
P.A. Now (θ)
56°
Sep first
2.7
Sep last
2.6
Sep. Now (ρ)
2.6"
Mag pri
10.17
Mag sec
12.96
delta mag (ΔM)
2.79
Spectral class
A2 (white)
Pri motion ra
-015
Sec motion ra
-015
Pri motion dec
-004
Sec motion dec
-004
Notes
Nature of this double is uncertain.
 
 
00315+4904 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 36439 00315+4904 HU 509 AB 1902 2013 12 56 2.6 10.17 12.96 2.79 <===
Show 36439 00315+4904 FOX 110 AC 1916 2015 7 189 16.6 9.90 13.68 3.78
Show 36439 00315+4904 FOX 110 AD 1916 2015 7 141 35.7 9.90 12.76 2.86
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Cassiopeia
SAO
36439
Tycho2
3256-01520-1
last precise pa
56.3
last precise sep
2.63