02166+3031 MLB 741AC

 
 
02H 16M 37.40S +30 30' 53.0" P.A. 147 SEP 18.1 MAG 11.46,11.90
 
 
Coord 2000
02166+3031
Discov num
MLB 741
Comp
AC
Coord arcsec 2000
02 16 37.40 +30 30 53.0
Date first
1901
Date last
2013
Obs
6
Pa first
138
Pa last
147
P.A. Now (θ)
147°
Sep first
17.9
Sep last
18.1
Sep. Now (ρ)
18.1"
Mag pri
11.46
Mag sec
11.90
delta mag (ΔM)
0.44
Spectral class
Pri motion ra
+020
Sec motion ra
+000
Pri motion dec
+016
Sec motion dec
+003
Notes
rPM=0.931
This double is not physical.
 
 
02166+3031 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 02166+3031 MLB 741 AB 1901 2013 7 298 7.1 11.46 12.00 0.54
Show 02166+3031 MLB 741 AC 1901 2013 6 147 18.1 11.46 11.90 0.44 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Triangulum
Tycho2
2310-00827-1
last precise pa
146.5
last precise sep
18.14