17422-4839 HJ 4970 AC
17h 42m 14.68s -48° 38' 32.3" P.A. 235.00 sep 20.5 mag 8.16,10.70 Sp F5V dist. 125.31 pc (408.76 l.y.)
| Coord 2000 |
17422-4839 |
|
Discov num |
HJ 4970 |
|
Comp |
AC |
|
Coord arcsec 2000 |
17 42 14.68 -48 38 32.3 |
|
| Date first |
1902 |
|
Date last |
2015 |
|
Obs |
10 |
|
| Pa first |
233 |
|
Pa last |
234.8 |
|
P.A. Now (θ) |
234.8° |
|
| Sep first |
18.3 |
|
Sep last |
20.546 |
|
Sep. Now (ρ) |
20.546" |
|
| Mag pri |
8.16 |
|
Mag sec |
10.70 |
|
delta mag (ΔM) |
2.54 |
|
Spectral class |
F5V (yellow-white) |
|
| Pri motion ra |
+023 |
|
Sec motion ra |
+002 |
|
| Pri motion dec |
+007 |
|
Sec motion dec |
-007 |
|
| Notes |
N
(See Notes) |
|
rPM=1.05
This double is not physical.
17422-4839 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 160415 |
|
17 42 15 -48 38 32 |
HJ 4970 AB |
2016 |
23 |
68 |
8.0 |
8.16 |
9.13 |
0.97 |
|
|
| Show |
|
|
17 42 15 -48 38 32 |
HJ 4970 AC |
2015 |
10 |
235 |
20.5 |
8.16 |
10.70 |
2.54 |
|
<=== |
| Show |
|
228299 |
17 42 15 -48 38 32 |
ANT 3 AD |
2015 |
9 |
270 |
52.0 |
8.16 |
9.46 |
1.30 |
|
|
| Show |
|
|
17 42 15 -48 38 32 |
ANT 3 AE |
2015 |
4 |
151 |
12.4 |
8.16 |
10.20 |
2.04 |
|
|
Quintuple system
5 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Ara |
|
HIP |
86647 |
|
Tycho2 |
8347-02865-1 |
|
Gaia DR2 |
5948242736753347072 |
|
| HD |
160415 |
|
CD |
CD-4811949 |
|
CP |
CP-48 9406 |
|
Distance |
125.31 |
|
| Distance ly |
408.76 |
|
