01083+5455 STT 551AB (Marfak)

 
 
01H 08M 16.36S +54 55' 12.7" P.A. 273 SEP 490.8 MAG 5.23,11.31 SP G5VB
 
 
Coord 2000
01083+5455
Discov num
STT 551
Comp
AB
Coord arcsec 2000
01 08 16.36 +54 55 12.7
Date first
1832
Date last
2016
Obs
15
Pa first
157
Pa last
273
P.A. Now (θ)
273°
Sep first
276.0
Sep last
490.8
Sep. Now (ρ)
490.8"
Mag pri
5.23
Mag sec
11.31
delta mag (ΔM)
6.08
Spectral class
G5Vb (yellow)
Pri motion ra
+342
Sec motion ra
-005
Pri motion dec
-160
Sec motion dec
+007
Notes
N L U P (See Notes, Linear solution, Proper motion indicates non-physical, 100-year proper motion)
rPM=1.02
This double is not physical.
 
 
01083+5455 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 22024 01083+5455 WCK 1 Aa,Ab 1973 2014 17 28 0.5 5.30 10.70 5.40 Y
Show Marfak 22024 01083+5455 STT 551 AB 1832 2016 15 273 490.8 5.23 11.31 6.08 <===
Show 22024 01083+5455 BUP 14 AC 1907 1999 4 263 198.1 5.23 12.02 6.79
Show 22024 01083+5455 BUP 14 AE 1907 1999 3 286 273.1 5.23 12.30 7.07
Show 22024 01083+5455 STT 551 AF 1832 1999 4 298 589.0 5.23 13.00 7.77
Show 01083+5455 BUP 14 CD 1907 2002 3 115 4.3 12.02 12.80 0.78
Septuple system
6 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Common name
Marfak
Constellation
Cassiopeia
SAO
22024
Tycho2
3673-01929-1
HD
6582
HR
321
DM
BD+54 223
Flamsteed
30 Cassiopeiae
Flamsteed name
30 Cas
last precise pa
273.4
last precise sep
490.83