17026-5504 HJ 4905 AB (T Ara)
17h 02m 33.08s -55° 04' 15.9" P.A. 54.00 sep 39.5 mag 9.55,10.91 Sp N dist. 671.14 pc (2189.26 l.y.)
Coord 2000 |
17026-5504 |
|
Discov num |
HJ 4905 |
|
Comp |
AB |
|
Coord arcsec 2000 |
17 02 33.08 -55 04 15.9 |
|
Date first |
1835 |
|
Date last |
2015 |
|
Obs |
11 |
|
Pa first |
67 |
|
Pa last |
53.8 |
|
P.A. Now (θ) |
53.8° |
|
Sep first |
25.0 |
|
Sep last |
39.487 |
|
Sep. Now (ρ) |
39.487" |
|
Mag pri |
9.55 |
|
Mag sec |
10.91 |
|
delta mag (ΔM) |
1.36 |
|
Spectral class |
N (deep red) |
|
Pri motion ra |
-003 |
|
Sec motion ra |
+018 |
|
Pri motion dec |
-010 |
|
Sec motion dec |
+047 |
|
Notes |
N
U
(See Notes, Proper motion indicates non-physical) |
|
rPM=1.207
This double is not physical.
17026-5504 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
|
17 02 33 -55 04 16 |
HDS 2411 Aa,Ab |
1991 |
1 |
9 |
0.2 |
9.41 |
10.61 |
1.20 |
|
|
Show |
T Ara |
|
17 02 33 -55 04 16 |
HJ 4905 AB |
2015 |
11 |
54 |
39.5 |
9.55 |
10.91 |
1.36 |
|
<=== |
Triple system
2 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Var name |
T Ara |
|
Constellation |
Ara |
|
HIP |
83387 |
|
Tycho2 |
8730-00627-1 |
|
Gaia DR2 |
5917694867768273920 |
|
HD |
153432 |
|
CD |
CD-54 7100 |
|
CP |
CP-54 7975 |
|
Distance |
671.14 |
|
Distance ly |
2189.26 |
|