16579-4556 HJ 4899 (HD 152822)
16h 57m 55.91s -45° 56' 09.5" P.A. 272.00 sep 2.2 mag 9.77,9.98 Sp B5/6IV
| Coord 2000 |
16579-4556 |
|
Discov num |
HJ 4899 |
|
Comp |
|
|
Coord arcsec 2000 |
16 57 55.91 -45 56 09.5 |
|
| Date first |
1834 |
|
Date last |
2015 |
|
Obs |
9 |
|
| Pa first |
270 |
|
Pa last |
272.2 |
|
P.A. Now (θ) |
272.2° |
|
| Sep first |
1.0 |
|
Sep last |
2.219 |
|
Sep. Now (ρ) |
2.219" |
|
| Mag pri |
9.77 |
|
Mag sec |
9.98 |
|
delta mag (ΔM) |
0.21 |
|
Spectral class |
B5/6IV (blue-white) |
|
| Pri motion ra |
+005 |
|
Sec motion ra |
+005 |
|
| Pri motion dec |
-002 |
|
Sec motion dec |
-002 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 152822 |
|
Constellation |
Ara |
|
SAO |
227498 |
|
Tycho2 |
8327-00955-1 |
|
| Gaia DR2 |
5963933725439871488 |
|
HD |
152822 |
|