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
 
 
Precise pa
178.6
Precise sep
1274.52
Cdsa2 id
MAM 20 AD
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
Ra deg
0.9451388888888889
De deg
60.716750000000005
Distance
168.35
Distance ly
549.16
last precise pa
178.6
last precise sep
1274.52
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
00567+6043 MAM 20 AD 2010 4 179 999.9 2.15 5.56 B0IV+B9IV NV 005642.50+604300.3

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