16506-5548 I 572
16h 50m 37.45s -55° 47' 29.8" P.A. 166.00 sep 4.0 mag 9.98,13.30 Sp B8III/IV
| Coord 2000 |
16506-5548 |
|
Discov num |
I 572 |
|
Comp |
|
|
Coord arcsec 2000 |
16 50 37.45 -55 47 29.8 |
|
| Date first |
1909 |
|
Date last |
2015 |
|
Obs |
4 |
|
| Pa first |
160 |
|
Pa last |
166.4 |
|
P.A. Now (θ) |
166.4° |
|
| Sep first |
2.0 |
|
Sep last |
4.015 |
|
Sep. Now (ρ) |
4.015" |
|
| Mag pri |
9.98 |
|
Mag sec |
13.30 |
|
delta mag (ΔM) |
3.32 |
|
Spectral class |
B8III/IV (blue-white) |
|
| Pri motion ra |
-007 |
|
Sec motion ra |
|
|
| Pri motion dec |
-015 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Ara |
|
SAO |
244182 |
|
Tycho2 |
8717-03455-1 |
|
Gaia DR2 |
5929224892118147712 |
|
| HD |
151478 |
|
