02166+3031 MLB 741AB

 
 
02H 16M 37.40S +30 30' 53.0" P.A. 298 SEP 7.1 MAG 11.46,12.00
 
 
Coord 2000
02166+3031
Discov num
MLB 741
Comp
AB
Coord arcsec 2000
02 16 37.40 +30 30 53.0
Date first
1901
Date last
2013
Obs
7
Pa first
321
Pa last
298
P.A. Now (θ)
298°
Sep first
6.2
Sep last
7.1
Sep. Now (ρ)
7.1"
Mag pri
11.46
Mag sec
12.00
delta mag (ΔM)
0.54
Spectral class
Pri motion ra
+020
Sec motion ra
-008
Pri motion dec
+016
Sec motion dec
+001
Notes
rPM=1.24
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
297.5
last precise sep
7.08