11098-7731 PSI   3AB

 
 
11H 09M 49.12S -77 31' 20.5" P.A. 225 SEP 2.2 MAG 11.90,13.40 SP M5.5+K7V
 
 
Coord 2000
11098-7731
Discov num
PSI   3
Comp
AB
Coord arcsec 2000
11 09 49.12 -77 31 20.5
Date first
2000
Date last
2003
Obs
2
Pa first
224
Pa last
225
P.A. Now (θ)
225°
Sep first
2.2
Sep last
2.2
Sep. Now (ρ)
2.2"
Mag pri
11.90
Mag sec
13.40
delta mag (ΔM)
1.5
Spectral class
M5.5+K7V (red/yellow-orange)
Pri motion ra
+046
Sec motion ra
Pri motion dec
+073
Sec motion dec
Notes
N K (See Notes, K-band or other infrared magnitudes)
Nature of this double is uncertain.
 
 
11098-7731 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 11098-7731 PSI 3 AB 2000 2003 2 225 2.2 11.90 13.40 1.50 <===
Show 11098-7731 PSI 3 AE 1996 2000 3 312 18.8 11.90 13.40 1.50
Show 11098-7731 PSI 3 BC 2003 2003 1 130 1.6 13.40 16.30 2.90
Show 11098-7731 PSI 3 BD 2003 2003 1 321 1.4 13.40 17.40 4.00
Show 11098-7731 PSI 3 EF 2003 2003 1 295 1.1 13.40 17.00 3.60
Sextuple system
6 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Chamaeleon
last precise pa
225
last precise sep
2.23