12047-5712 HU 1491 (HD 104899)
12h 04m 43.03s -57° 11' 56.7" P.A. 319.00 sep 0.7 mag 9.41,10.08 Sp Ap
Coord 2000 |
12047-5712 |
|
Discov num |
HU 1491 |
|
Comp |
|
|
Coord arcsec 2000 |
12 04 43.03 -57 11 56.7 |
|
Date first |
1913 |
|
Date last |
2016 |
|
Obs |
10 |
|
Pa first |
319 |
|
Pa last |
318.7 |
|
P.A. Now (θ) |
318.7° |
|
Sep first |
0.9 |
|
Sep last |
0.724 |
|
Sep. Now (ρ) |
0.724" |
|
Mag pri |
9.41 |
|
Mag sec |
10.08 |
|
delta mag (ΔM) |
0.67 |
|
Spectral class |
Ap (white) |
|
Pri motion ra |
-010 |
|
Sec motion ra |
-010 |
|
Pri motion dec |
-001 |
|
Sec motion dec |
-001 |
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 104899 |
|
Constellation |
Crux |
|
SAO |
239639 |
|
Tycho2 |
8640-02897-1 |
|
Gaia DR2 |
6072370551454716928 |
|
HD |
104899 |
|