01590-2255 H 2  58AB (AA Cet)

 
 
01H 59M 00.72S -22 55' 11.2" P.A. 303 SEP 8.8 MAG 7.28,7.56 SP A7/8V+G0 DIST. 111.23 PC (362.83 L.Y.)
 
 
Coord 2000
01590-2255
Discov num
H 2  58
Comp
AB
Coord arcsec 2000
01 59 00.72 -22 55 11.2
Date first
1782
Date last
2009
Obs
37
Pa first
315
Pa last
303
P.A. Now (θ)
303°
Sep first
5.0
Sep last
8.8
Sep. Now (ρ)
8.8"
Mag pri
7.28
Mag sec
7.56
delta mag (ΔM)
0.28
Spectral class
A7/8V+G0 (white/yellow)
Pri motion ra
+097
Sec motion ra
+097
Pri motion dec
+031
Sec motion dec
+031
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
01590-2255 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show AA Cet 167451 01590-2255 H 2 58 AB 1782 2009 37 303 8.8 7.28 7.56 0.28 <===
Show 167451 01590-2255 SKF2159 AC 1916 2010 6 356 167.5 7.20 11.80 4.60
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Var name
AA Cet
Constellation
Cetus
SAO
167451
HIP
9258
Tycho2
6430-00631-1
HD
12180
CD
CD-23 737
CP
CP-23 227
Distance
111.23
Distance ly
362.83
last precise pa
302.5
last precise sep
8.77