17122-4314 GAT 21 (Eta Sco)
17h 12m 09.20s -43° 14' 21.1" P.A. 129.00 sep 591.8 mag 3.37,11.24 dist. 22.53 pc (73.49 l.y.)
| Coord 2000 |
17122-4314 |
|
Discov num |
GAT 21 |
|
Comp |
|
|
Coord arcsec 2000 |
17 12 09.20 -43 14 21.1 |
|
| Date first |
1998 |
|
Date last |
2016 |
|
Obs |
5 |
|
| Pa first |
129 |
|
Pa last |
128.6 |
|
P.A. Now (θ) |
128.6° |
|
| Sep first |
592.6 |
|
Sep last |
591.833 |
|
Sep. Now (ρ) |
591.833" |
|
| Mag pri |
3.37 |
|
Mag sec |
11.24 |
|
delta mag (ΔM) |
7.87 |
|
Spectral class |
|
|
| Pri motion ra |
+020 |
|
Sec motion ra |
+024 |
|
| Pri motion dec |
-285 |
|
Sec motion dec |
-288 |
|
| Notes |
T
(Parallax indicates physical) |
|
rPM=0.017 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Name |
Eta Sco |
|
Spectr |
F3p |
|
Constellation |
Scorpius |
|
SAO |
227707 |
|
| HIP |
84143 |
|
Tycho2 |
7882-00569-1 |
|
HD |
155203 |
|
HR |
6380 |
|
| GC |
23180 |
|
GL |
Gl 657 |
|
CD |
CD-4311485 |
|
CP |
CP-43 7912 |
|
| Bayer |
Eta Scorpii |
|
Bayer name |
Eta Sco |
|
FK5 |
638 |
|
Distance |
22.53 |
|
| Distance ly |
73.49 |
|
Bayer greek |
η Sco |
|
