02557+4746 MET  18AC

 
 
02H 55M 43.50S +47 46' 48.8" P.A. 51 SEP 12 MAG 7.21,14.21 SP K5VE
 
 
Coord 2000
02557+4746
Discov num
MET  18
Comp
AC
Coord arcsec 2000
02 55 43.50 +47 46 48.8
Date first
1998
Date last
2002
Obs
3
Pa first
52
Pa last
51
P.A. Now (θ)
51°
Sep first
12.3
Sep last
12.0
Sep. Now (ρ)
12"
Mag pri
7.21
Mag sec
14.21
delta mag (ΔM)
7
Spectral class
K5Ve (yellow-orange)
Pri motion ra
+080
Sec motion ra
Pri motion dec
-077
Sec motion dec
Notes
U K (Proper motion indicates non-physical, K-band or other infrared magnitudes)
This double is not physical.
 
 
02557+4746 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 02557+4746 ES 1217 AB 1913 2011 6 269 2.1 9.90 10.00 0.10
Show 02557+4746 MET 18 AC 1998 2002 3 51 12.0 7.21 14.21 7.00 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Perseus
last precise pa
50.8
last precise sep
11.993