12046-5637 HJ 4493 AB (HD 104873)
12h 04m 38.08s -56° 37' 00.6" P.A. 97.00 sep 10.1 mag 9.78,11.10 Sp A1IV/V
| Coord 2000 |
12046-5637 |
|
Discov num |
HJ 4493 |
|
Comp |
AB |
|
Coord arcsec 2000 |
12 04 38.08 -56 37 00.6 |
|
| Date first |
1837 |
|
Date last |
2018 |
|
Obs |
11 |
|
| Pa first |
91 |
|
Pa last |
96.5 |
|
P.A. Now (θ) |
96.5° |
|
| Sep first |
8.0 |
|
Sep last |
10.1 |
|
Sep. Now (ρ) |
10.1" |
|
| Mag pri |
9.78 |
|
Mag sec |
11.10 |
|
delta mag (ΔM) |
1.32 |
|
Spectral class |
A1IV/V (white) |
|
| Pri motion ra |
-010 |
|
Sec motion ra |
-011 |
|
| Pri motion dec |
+004 |
|
Sec motion dec |
-001 |
|
| Notes |
|
|
rPM=0.462
Nature of this double is uncertain.
12046-5637 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 104873 |
239636 |
12 04 38 -56 37 01 |
HJ 4493 AB |
2018 |
11 |
97 |
10.1 |
9.78 |
11.10 |
1.32 |
|
<=== |
| Show |
|
239636 |
12 04 38 -56 37 01 |
HJ 4493 AC |
2015 |
7 |
314 |
13.9 |
9.78 |
13.20 |
3.42 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 104873 |
|
Constellation |
Crux |
|
SAO |
239636 |
|
Tycho2 |
8640-02559-1 |
|
| Gaia DR2 |
6075414759875142912 |
|
HD |
104873 |
|
