12048-6200 DUN 117 AB (HD 104901)
12h 04m 46.98s -61° 59' 48.6" P.A. 149.00 sep 22.8 mag 7.40,7.83 Sp B8/9Iab/b dist. 558.66 pc (1822.35 l.y.)
Coord 2000 |
12048-6200 |
|
Discov num |
DUN 117 |
|
Comp |
AB |
|
Coord arcsec 2000 |
12 04 46.98 -61 59 48.6 |
|
Date first |
1826 |
|
Date last |
2016 |
|
Obs |
30 |
|
Pa first |
153 |
|
Pa last |
149 |
|
P.A. Now (θ) |
149° |
|
Sep first |
22.7 |
|
Sep last |
22.787 |
|
Sep. Now (ρ) |
22.787" |
|
Mag pri |
7.40 |
|
Mag sec |
7.83 |
|
delta mag (ΔM) |
0.43 |
|
Spectral class |
B8/9Iab/b (blue-white) |
|
Pri motion ra |
-006 |
|
Sec motion ra |
-005 |
|
Pri motion dec |
+000 |
|
Sec motion dec |
+004 |
|
Notes |
N
(See Notes) |
|
rPM=0.644
Nature of this double is uncertain.
12048-6200 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
HD 104901 |
251721 |
12 04 47 -61 59 49 |
DUN 117 AB |
2016 |
30 |
149 |
22.8 |
7.40 |
7.83 |
0.43 |
|
<=== |
Show |
|
251721 |
12 04 47 -61 59 49 |
DUN 117 AC |
2015 |
17 |
19 |
25.1 |
7.40 |
10.02 |
2.62 |
|
|
Show |
|
251721 |
12 04 47 -61 59 49 |
ANT 9 AD |
2014 |
1 |
116 |
3.2 |
7.40 |
13.00 |
5.60 |
|
|
Quadruple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 104901 |
|
Constellation |
Crux |
|
SAO |
251721 |
|
HIP |
58906 |
|
Tycho2 |
8978-05686-1 |
|
Gaia DR2 |
6057680496326765184 |
|
HD |
104901 |
|
GC |
16499 |
|
CD |
CD-61 3325 |
|
CP |
CP-61 2933 |
|
Distance |
558.66 |
|
Distance ly |
1822.35 |
|