00567+6043 MAM  20AD

 
 
00H 56M 42.50S +60 43' 00.3" P.A. 179 SEP 999.9 MAG 2.15,5.56 SP B0IV+B9IV DIST. 168.35 PC (549.16 L.Y.)
 
 
Coord 2000
00567+6043
Discov num
MAM  20
Comp
AD
Coord arcsec 2000
00 56 42.50 +60 43 00.3
Date first
1991
Date last
2010
Obs
4
Pa first
179
Pa last
179
P.A. Now (θ)
179°
Sep first
999.9
Sep last
999.9
Sep. Now (ρ)
999.9"
Mag pri
2.15
Mag sec
5.56
delta mag (ΔM)
3.41
Spectral class
B0IV+B9IV (blue-white/blue-white)
Pri motion ra
+026
Sec motion ra
+023
Pri motion dec
-005
Sec motion dec
-005
Notes
N V (See Notes, Proper motion indicates physical)
rPM=0.113 (< 0.3, Physical double)
This double is physical.
 
 
00567+6043 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show Tsih 11482 00567+6043 BU 1028 AB 1888 2002 17 259 2.1 2.20 10.90 8.70
Show 11482 00567+6043 BU 499 AC 1878 2012 17 344 54.3 2.20 12.90 10.70
Show 11482 00567+6043 MAM 20 AD 1991 2010 4 179 999.9 2.15 5.56 3.41 <===
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Cassiopeia
SAO
11482
HIP
4427
HD
5394
HR
264
GC
1117
BD
BD+59 144
Bayer
Gamma Cassiopeiae
Bayer name
Gam Cas
Flamsteed
27 Cassiopeiae
Flamsteed name
27 Cas
Distance
168.35
Distance ly
549.16
last precise pa
178.6
last precise sep
1274.52