16577-1811 ARA 434
16h 57m 40.02s -18° 10' 55.5" P.A. 153.00 sep 11.8 mag 9.82,13.00 Sp A5II/III
| Coord 2000 |
16577-1811 |
|
Discov num |
ARA 434 |
|
Comp |
|
|
Coord arcsec 2000 |
16 57 40.02 -18 10 55.5 |
|
| Date first |
1916 |
|
Date last |
2015 |
|
Obs |
6 |
|
| Pa first |
150 |
|
Pa last |
152.6 |
|
P.A. Now (θ) |
152.6° |
|
| Sep first |
11.7 |
|
Sep last |
11.847 |
|
Sep. Now (ρ) |
11.847" |
|
| Mag pri |
9.82 |
|
Mag sec |
13.00 |
|
delta mag (ΔM) |
3.18 |
|
Spectral class |
A5II/III (white) |
|
| Pri motion ra |
-014 |
|
Sec motion ra |
-012 |
|
| Pri motion dec |
+007 |
|
Sec motion dec |
-003 |
|
| Notes |
|
|
rPM=0.652
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Ophiuchus |
|
SAO |
160188 |
|
Tycho2 |
6223-00231-1 |
|
Gaia DR2 |
4132241503540293632 |
|
| HD |
152998 |
|
