12237-6352 JNN 172AD

 
 
12H 23M 42.19S -63 52' 12.1" P.A. 14 SEP 4.6 MAG 7.02,15.50 SP A3 DIST. 100.7 PC (328.48 L.Y.)
 
 
Coord 2000
12237-6352
Discov num
JNN 172
Comp
AD
Coord arcsec 2000
12 23 42.19 -63 52 12.1
Date first
2011
Date last
2012
Obs
2
Pa first
13
Pa last
14
P.A. Now (θ)
14°
Sep first
4.5
Sep last
4.6
Sep. Now (ρ)
4.6"
Mag pri
7.02
Mag sec
15.50
delta mag (ΔM)
8.48
Spectral class
A3 (white)
Pri motion ra
-032
Sec motion ra
Pri motion dec
-008
Sec motion dec
Notes
U K (Proper motion indicates non-physical, K-band or other infrared magnitudes)
This double is not physical.
 
 
12237-6352 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 251879 12237-6352 JNN 172 AB 2011 2012 2 75 1.6 7.02 16.00 8.98
Show 251879 12237-6352 JNN 172 AC 2011 2012 2 226 2.3 7.02 16.60 9.58
Show 251879 12237-6352 JNN 172 AD 2011 2012 2 14 4.6 7.02 15.50 8.48 <===
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Crux
SAO
251879
HIP
60459
Tycho2
8983-01126-1
HD
107821
CP
CP-63 2259
Distance
100.7
Distance ly
328.48
last precise pa
13.5
last precise sep
4.563