20450-5029 I 17 AB (HD 197322)
20h 44m 57.56s -50° 29' 16.5" P.A. 32.00 sep 1.2 mag 7.97,7.95 Sp A0IV/V dist. 333.33 pc (1087.32 l.y.)
| Coord 2000 |
20450-5029 |
|
Discov num |
I 17 |
|
Comp |
AB |
|
Coord arcsec 2000 |
20 44 57.56 -50 29 16.5 |
|
| Date first |
1894 |
|
Date last |
2008 |
|
Obs |
26 |
|
| Pa first |
30 |
|
Pa last |
32.4 |
|
P.A. Now (θ) |
32.4° |
|
| Sep first |
1.0 |
|
Sep last |
1.16 |
|
Sep. Now (ρ) |
1.16" |
|
| Mag pri |
7.97 |
|
Mag sec |
7.95 |
|
delta mag (ΔM) |
0.02 |
|
Spectral class |
A0IV/V (white) |
|
| Pri motion ra |
+005 |
|
Sec motion ra |
+005 |
|
| Pri motion dec |
-011 |
|
Sec motion dec |
-011 |
|
| Notes |
|
|
Nature of this double is uncertain.
20450-5029 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 197322 |
246715 |
20 44 58 -50 29 16 |
I 17 AB |
2008 |
26 |
32 |
1.2 |
7.97 |
7.95 |
0.02 |
|
<=== |
| Show |
|
246715 |
20 44 58 -50 29 16 |
DUN 235 AC |
2015 |
17 |
122 |
125.4 |
7.96 |
7.48 |
0.48 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 197322 |
|
Constellation |
Indus |
|
SAO |
246715 |
|
HIP |
102396 |
|
| Tycho2 |
8415-00927-1 |
|
Gaia DR2 |
6480764633558584704 |
|
HD |
197322 |
|
GC |
28882 |
|
| CD |
CD-5013114 |
|
CP |
CP-5011422 |
|
Distance |
333.33 |
|
Distance ly |
1087.32 |
|
