01405-4307 DON  22AC

 
 
01H 40M 32.94S -43 06' 40.8" P.A. 16 SEP 7.6 MAG 8.39,13.91 SP G0V
 
 
Coord 2000
01405-4307
Discov num
DON  22
Comp
AC
Coord arcsec 2000
01 40 32.94 -43 06 40.8
Date first
1931
Date last
2000
Obs
3
Pa first
33
Pa last
16
P.A. Now (θ)
16°
Sep first
11.0
Sep last
7.6
Sep. Now (ρ)
7.6"
Mag pri
8.39
Mag sec
13.91
delta mag (ΔM)
5.52
Spectral class
G0V (yellow)
Pri motion ra
+042
Sec motion ra
Pri motion dec
-106
Sec motion dec
Notes
K (K-band or other infrared magnitudes)
Nature of this double is uncertain.
 
 
01405-4307 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 215612 01405-4307 DON 22 AB 1932 1999 3 5 6.0 9.93 15.60 5.67
Show 215612 01405-4307 DON 22 AC 1931 2000 3 16 7.6 8.39 13.91 5.52 <===
Show 215612 01405-4307 DAM 396 AD 1998 2000 3 335 19.3 9.90 13.30 3.40
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Phoenix
SAO
215612
Tycho2
7548-00456-1
HD
10399
last precise pa
16.3
last precise sep
7.6