02557+3028 GII   2Ba,Bb

 
 
02H 55M 39.00S +30 28' 03.2" P.A. 155 SEP 0.5 MAG 13.40,13.80
 
 
Coord 2000
02557+3028
Discov num
GII   2
Comp
Ba,Bb
Coord arcsec 2000
02 55 39.00 +30 28 03.2
Date first
2008
Date last
2008
Obs
4
Pa first
155
Pa last
155
P.A. Now (θ)
155°
Sep first
0.4
Sep last
0.5
Sep. Now (ρ)
0.5"
Mag pri
13.40
Mag sec
13.80
delta mag (ΔM)
0.4
Spectral class
Pri motion ra
+076
Sec motion ra
Pri motion dec
-011
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
02557+3028 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 56006 02557+3028 COU 555 AB 1971 2009 5 280 1.7 8.74 12.70 3.96
Show 56006 02557+3028 GII 2 Ba,Bb 2008 2008 4 155 0.5 13.40 13.80 0.40 <===
Triple system
2 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Aries
SAO
56006
Tycho2
2326-01292-1
HD
18128
last precise pa
155.1
last precise sep
0.454