15404-7327 HDO 249 AC
15h 40m 21.36s -73° 26' 47.9" P.A. 3.00 sep 26.8 mag 5.65,13.50 Sp B7III dist. 239.23 pc (780.37 l.y.)
| Coord 2000 |
15404-7327 |
|
Discov num |
HDO 249 |
|
Comp |
AC |
|
Coord arcsec 2000 |
15 40 21.36 -73 26 47.9 |
|
| Date first |
1891 |
|
Date last |
1998 |
|
Obs |
2 |
|
| Pa first |
0 |
|
Pa last |
2.9 |
|
P.A. Now (θ) |
2.9° |
|
| Sep first |
15.0 |
|
Sep last |
26.8 |
|
Sep. Now (ρ) |
26.8" |
|
| Mag pri |
5.65 |
|
Mag sec |
13.50 |
|
delta mag (ΔM) |
7.85 |
|
Spectral class |
B7III (blue-white) |
|
| Pri motion ra |
-012 |
|
Sec motion ra |
|
|
| Pri motion dec |
-021 |
|
Sec motion dec |
|
|
| Notes |
N
(See Notes) |
|
Nature of this double is uncertain.
15404-7327 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
257307 |
15 40 21 -73 26 48 |
HDO 249 AB |
2000 |
4 |
131 |
32.4 |
5.63 |
12.94 |
7.31 |
|
|
| Show |
|
257307 |
15 40 21 -73 26 48 |
HDO 249 AC |
1998 |
2 |
3 |
26.8 |
5.65 |
13.50 |
7.85 |
|
<=== |
| Show |
Kap2 Aps |
257307 |
15 40 21 -73 26 48 |
SKF 2659 AD |
2015 |
7 |
267 |
178.3 |
5.65 |
10.80 |
5.15 |
|
|
Quadruple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Apus |
|
SAO |
257307 |
|
HIP |
76750 |
|
Tycho2 |
9272-02585-1 |
|
| Gaia DR2 |
5794154153556708992 |
|
HD |
138800 |
|
HR |
5782 |
|
GC |
21003 |
|
| CP |
CP-73 1625 |
|
Bayer |
Kappa 2 Apodis |
|
Bayer name |
Kap2 Aps |
|
Distance |
239.23 |
|
| Distance ly |
780.37 |
|
Bayer greek |
κ2 Aps |
|
