16487-6902 WFC 179 (Atria)
16h 48m 39.89s -69° 01' 39.8" P.A. 22.00 sep 92.5 mag 2.05,11.45 Sp K2III+Ba1 dist. 119.76 pc (390.66 l.y.)
| Coord 2000 |
16487-6902 |
|
Discov num |
WFC 179 |
|
Comp |
|
|
Coord arcsec 2000 |
16 48 39.89 -69 01 39.8 |
|
| Date first |
1892 |
|
Date last |
1998 |
|
Obs |
4 |
|
| Pa first |
24 |
|
Pa last |
22.1 |
|
P.A. Now (θ) |
22.1° |
|
| Sep first |
92.2 |
|
Sep last |
92.479 |
|
Sep. Now (ρ) |
92.479" |
|
| Mag pri |
2.05 |
|
Mag sec |
11.45 |
|
delta mag (ΔM) |
9.4 |
|
Spectral class |
K2III+Ba1 (yellow-orange/blue-white) |
|
| Pri motion ra |
+018 |
|
Sec motion ra |
+002 |
|
| Pri motion dec |
-034 |
|
Sec motion dec |
-005 |
|
| Notes |
N
U
(See Notes, Proper motion indicates non-physical) |
|
rPM=0.861
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Common name |
Atria |
|
Constellation |
Triangulum Australe |
|
SAO |
253700 |
|
HIP |
82273 |
|
| Tycho2 |
9275-03641-1 |
|
Gaia DR2 |
5808357163726971904 |
|
HD |
150798 |
|
HR |
6217 |
|
| GC |
22558 |
|
CP |
CP-68 2822 |
|
Bayer |
Alpha Trianguli Australis |
|
Bayer name |
Alp TrA |
|
| FK5 |
625 |
|
Distance |
119.76 |
|
Distance ly |
390.66 |
|
Bayer greek |
α TrA |
|
