16503-4901 B 1829 (HD 151538)
16h 50m 19.00s -49° 01' 16.2" P.A. 57.00 sep 3.9 mag 10.38,12.50 Sp A1/2IV
Coord 2000 |
16503-4901 |
|
Discov num |
B 1829 |
|
Comp |
|
|
Coord arcsec 2000 |
16 50 19.00 -49 01 16.2 |
|
Date first |
1931 |
|
Date last |
2015 |
|
Obs |
4 |
|
Pa first |
57 |
|
Pa last |
56.5 |
|
P.A. Now (θ) |
56.5° |
|
Sep first |
3.8 |
|
Sep last |
3.85 |
|
Sep. Now (ρ) |
3.85" |
|
Mag pri |
10.38 |
|
Mag sec |
12.50 |
|
delta mag (ΔM) |
2.12 |
|
Spectral class |
A1/2IV (white) |
|
Pri motion ra |
-016 |
|
Sec motion ra |
|
|
Pri motion dec |
-023 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 151538 |
|
Constellation |
Ara |
|
SAO |
227279 |
|
Tycho2 |
8334-00808-1 |
|
Gaia DR2 |
5939202620897304704 |
|
HD |
151538 |
|