17280-5218 HDO 272 AB
17h 27m 57.62s -52° 17' 49.3" P.A. 356.00 sep 31.2 mag 5.75,13.00 Sp K2III dist. 109.65 pc (357.68 l.y.)
| Coord 2000 |
17280-5218 |
|
Discov num |
HDO 272 |
|
Comp |
AB |
|
Coord arcsec 2000 |
17 27 57.62 -52 17 49.3 |
|
| Date first |
1891 |
|
Date last |
1998 |
|
Obs |
2 |
|
| Pa first |
355 |
|
Pa last |
356.3 |
|
P.A. Now (θ) |
356.3° |
|
| Sep first |
17.0 |
|
Sep last |
31.18 |
|
Sep. Now (ρ) |
31.18" |
|
| Mag pri |
5.75 |
|
Mag sec |
13.00 |
|
delta mag (ΔM) |
7.25 |
|
Spectral class |
K2III (yellow-orange) |
|
| Pri motion ra |
-006 |
|
Sec motion ra |
|
|
| Pri motion dec |
-065 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
17280-5218 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
244763 |
17 27 58 -52 17 49 |
HDO 272 AB |
1998 |
2 |
356 |
31.2 |
5.75 |
13.00 |
7.25 |
|
<=== |
| Show |
|
244763 |
17 27 58 -52 17 49 |
HDO 272 AC |
2000 |
3 |
336 |
37.7 |
5.75 |
14.00 |
8.25 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Ara |
|
SAO |
244763 |
|
HIP |
85470 |
|
Tycho2 |
8354-00415-1 |
|
| Gaia DR2 |
5925120866207447680 |
|
HD |
157753 |
|
HR |
6483 |
|
GC |
23616 |
|
| CP |
CP-5210662 |
|
FK5 |
3386 |
|
Distance |
109.65 |
|
Distance ly |
357.68 |
|
