17193-5323 DUN 215 AB (HD 156239)
17h 19m 19.78s -53° 23' 07.2" P.A. 43.00 sep 61.6 mag 8.43,9.00 Sp K1III dist. 77.94 pc (254.24 l.y.)
| Coord 2000 |
17193-5323 |
|
Discov num |
DUN 215 |
|
Comp |
AB |
|
Coord arcsec 2000 |
17 19 19.78 -53 23 07.2 |
|
| Date first |
1892 |
|
Date last |
2015 |
|
Obs |
15 |
|
| Pa first |
54 |
|
Pa last |
43 |
|
P.A. Now (θ) |
43° |
|
| Sep first |
56.1 |
|
Sep last |
61.612 |
|
Sep. Now (ρ) |
61.612" |
|
| Mag pri |
8.43 |
|
Mag sec |
9.00 |
|
delta mag (ΔM) |
0.57 |
|
Spectral class |
K1III (yellow-orange) |
|
| Pri motion ra |
-017 |
|
Sec motion ra |
-046 |
|
| Pri motion dec |
-174 |
|
Sec motion dec |
-069 |
|
| Notes |
N
(See Notes) |
|
rPM=0.623
Nature of this double is uncertain.
17193-5323 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 156239 |
244621 |
17 19 20 -53 23 07 |
DUN 215 AB |
2015 |
15 |
43 |
61.6 |
8.43 |
9.00 |
0.57 |
|
<=== |
| Show |
|
244621 |
17 19 20 -53 23 07 |
DUN 215 AC |
2000 |
11 |
89 |
63.3 |
8.43 |
10.11 |
1.68 |
|
|
| Show |
|
|
17 19 27 -53 23 08 |
DUN 215 CD |
2015 |
8 |
157 |
13.0 |
10.11 |
11.41 |
1.30 |
|
|
Quadruple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 156239 |
|
Constellation |
Ara |
|
SAO |
244621 |
|
HIP |
84737 |
|
| Tycho2 |
8727-00689-1 |
|
Gaia DR2 |
5923327700182691840 |
|
HD |
156239 |
|
GC |
23354 |
|
| CP |
CP-53 8529 |
|
Distance |
77.94 |
|
Distance ly |
254.24 |
|
