00255+6129 STI  57AB

 
 
00H 25M 28.40S +61 29' 01.4" SEP 6.9 MAG 12.40,12.90 SP M
 
 
Coord 2000
00255+6129
Discov num
STI  57
Comp
AB
Coord arcsec 2000
00 25 28.40 +61 29 01.4
Date first
1901
Date last
2011
Obs
12
Pa first
356
Pa last
0
P.A. Now (θ)
Sep first
5.7
Sep last
6.9
Sep. Now (ρ)
6.9"
Mag pri
12.40
Mag sec
12.90
delta mag (ΔM)
0.5
Spectral class
M (red)
Pri motion ra
-001
Sec motion ra
+007
Pri motion dec
-004
Sec motion dec
+031
Notes
rPM=1.13
This double is not physical.
 
 
00255+6129 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 00255+6129 STI 57 AB 1901 2011 12 0 6.9 12.40 12.90 0.50 <===
Show 00255+6129 BKO 4 AC 2000 2011 4 308 4.6 12.40 15.30 2.90
Show 00255+6129 MRI 33 AD 2000 2011 3 63 7.5 12.10 16.10 4.00
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Cassiopeia
last precise pa
359.8
last precise sep
6.875