20353+4650 MZA  37AC

 
 
20H 35M 18.56S +46 50' 02.9" P.A. 319 SEP 11.1 MAG 10.31,18.00 SP O4.5IV
 
 
Coord 2000
20353+4650
Discov num
MZA  37
Comp
AC
Coord arcsec 2000
20 35 18.56 +46 50 02.9
Date first
1998
Date last
2010
Obs
2
Pa first
319
Pa last
319
P.A. Now (θ)
319°
Sep first
11.1
Sep last
11.1
Sep. Now (ρ)
11.1"
Mag pri
10.31
Mag sec
18.00
delta mag (ΔM)
7.69
Spectral class
O4.5IV (blue)
Pri motion ra
-001
Sec motion ra
Pri motion dec
-005
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
20353+4650 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 20353+4650 MZA 37 AB 1998 2010 2 319 6.1 10.31 17.00 6.69
Show 20353+4650 MZA 37 AC 1998 2010 2 319 11.1 10.31 18.00 7.69 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Cygnus
Tycho2
3573-01489-1
last precise pa
318.6
last precise sep
11.135