16285-7005 AMM 7 AI
16h 28m 27.80s -70° 05' 04.8" P.A. 25.00 sep 15.7 mag 3.66,13.40 Sp F9V dist. 12.12 pc (39.54 l.y.)
Coord 2000 |
16285-7005 |
|
Discov num |
AMM 7 |
|
Comp |
AI |
|
Coord arcsec 2000 |
16 28 27.80 -70 05 04.8 |
|
Date first |
2004 |
|
Date last |
2006 |
|
Obs |
2 |
|
Pa first |
26 |
|
Pa last |
25.3 |
|
P.A. Now (θ) |
25.3° |
|
Sep first |
16.1 |
|
Sep last |
15.699 |
|
Sep. Now (ρ) |
15.699" |
|
Mag pri |
3.66 |
|
Mag sec |
13.40 |
|
delta mag (ΔM) |
9.74 |
|
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) |
|
Visually invisible, K-band or other infrared star : Summary line gives K-band or other infrared (>1 micron) magnitudes
Nature of this double is uncertain.
16285-7005 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
Zet TrA |
253554 |
16 28 28 -70 05 05 |
AMM 7 AB |
2006 |
1 |
287 |
6.3 |
3.66 |
17.70 |
14.04 |
Y |
|
Show |
|
253554 |
16 28 28 -70 05 05 |
AMM 7 AC |
2006 |
1 |
48 |
8.6 |
3.66 |
19.20 |
15.54 |
|
|
Show |
|
253554 |
16 28 28 -70 05 05 |
AMM 7 AD |
2006 |
1 |
23 |
10.3 |
3.66 |
19.50 |
15.84 |
|
|
Show |
|
253554 |
16 28 28 -70 05 05 |
AMM 7 AE |
2006 |
1 |
51 |
10.4 |
3.66 |
16.50 |
12.84 |
|
|
Show |
|
253554 |
16 28 28 -70 05 05 |
AMM 7 AF |
2006 |
1 |
281 |
11.6 |
3.66 |
16.40 |
12.74 |
|
|
Show |
|
253554 |
16 28 28 -70 05 05 |
AMM 7 AG |
2006 |
1 |
29 |
13.2 |
3.66 |
18.50 |
14.84 |
|
|
Show |
|
253554 |
16 28 28 -70 05 05 |
AMM 7 AH |
2015 |
2 |
20 |
14.1 |
3.66 |
17.70 |
14.04 |
|
|
Show |
|
253554 |
16 28 28 -70 05 05 |
AMM 7 AI |
2006 |
2 |
25 |
15.7 |
3.66 |
13.40 |
9.74 |
|
<=== |
Show |
|
253554 |
16 28 28 -70 05 05 |
AMM 7 AJ |
2006 |
1 |
278 |
16.3 |
3.66 |
21.40 |
17.74 |
|
|
Show |
|
253554 |
16 28 28 -70 05 05 |
AMM 7 AK |
2006 |
1 |
36 |
19.2 |
3.66 |
15.10 |
11.44 |
|
|
11-fold system
11 estimated visually detectable 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 |
|
FK5 |
610 |
|
Distance |
12.12 |
|
Distance ly |
39.54 |
|
Bayer greek |
ζ TrA |
|