16285-7005 AMM   7AJ

 
 
16H 28M 27.80S -70 05' 04.8" P.A. 278 SEP 16.3 MAG 3.66,21.40 SP F9V DIST. 12.12 PC (39.54 L.Y.)
 
 
Coord 2000
16285-7005
Discov num
AMM   7
Comp
AJ
Coord arcsec 2000
16 28 27.80 -70 05 04.8
Date first
2006
Date last
2006
Obs
1
Pa first
278
Pa last
278
P.A. Now (θ)
278°
Sep first
16.3
Sep last
16.3
Sep. Now (ρ)
16.3"
Mag pri
3.66
Mag sec
21.40
delta mag (ΔM)
17.74
Spectral class
F9V (yellow-white)
Pri motion ra
+200
Sec motion ra
Pri motion dec
+111
Sec motion dec
Notes
K (K-band or other infrared magnitudes)
Nature of this double is uncertain.
 
 
16285-7005 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show Zet TrA 253554 16285-7005 AMM 7 AB 2006 2006 1 287 6.3 3.66 17.70 14.04 Y
Show 253554 16285-7005 AMM 7 AC 2006 2006 1 48 8.6 3.66 19.20 15.54
Show 253554 16285-7005 AMM 7 AD 2006 2006 1 23 10.3 3.66 19.50 15.84
Show 253554 16285-7005 AMM 7 AE 2006 2006 1 51 10.4 3.66 16.50 12.84
Show 253554 16285-7005 AMM 7 AF 2006 2006 1 281 11.6 3.66 16.40 12.74
Show 253554 16285-7005 AMM 7 AG 2006 2006 1 29 13.2 3.66 18.50 14.84
Show 253554 16285-7005 AMM 7 AH 2006 2006 1 24 13.7 3.66 17.70 14.04
Show 253554 16285-7005 AMM 7 AI 2004 2006 2 25 15.7 3.66 13.40 9.74
Show 253554 16285-7005 AMM 7 AJ 2006 2006 1 278 16.3 3.66 21.40 17.74 <===
Show 253554 16285-7005 AMM 7 AK 2006 2006 1 36 19.2 3.66 15.10 11.44
11-fold system
11 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Triangulum Australe
SAO
253554
HIP
80686
Tycho2
9278-02951-1
HD
147584
HR
6098
GC
22089
GL
Gl 624
CP
CP-69 2558
Bayer
Zeta Trianguli Australis
Bayer name
Zet TrA
Distance
12.12
Distance ly
39.54
last precise pa
277.5
last precise sep
16.271