04010-5424 DUN 17 AB (HD 25590)
04h 00m 59.36s -54° 23' 31.8" P.A. 142.00 sep 64.5 mag 7.70,8.22 Sp A3V dist. 221.24 pc (721.68 l.y.)
| Coord 2000 |
04010-5424 |
|
Discov num |
DUN 17 |
|
Comp |
AB |
|
Coord arcsec 2000 |
04 00 59.36 -54 23 31.8 |
|
| Date first |
1826 |
|
Date last |
2015 |
|
Obs |
20 |
|
| Pa first |
139 |
|
Pa last |
141.8 |
|
P.A. Now (θ) |
141.8° |
|
| Sep first |
63.0 |
|
Sep last |
64.518 |
|
Sep. Now (ρ) |
64.518" |
|
| Mag pri |
7.70 |
|
Mag sec |
8.22 |
|
delta mag (ΔM) |
0.52 |
|
Spectral class |
A3V (white) |
|
| Pri motion ra |
+007 |
|
Sec motion ra |
+023 |
|
| Pri motion dec |
+017 |
|
Sec motion dec |
-007 |
|
| Notes |
|
|
rPM=1.2
This double is not physical.
04010-5424 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 25590 |
233363 |
04 00 59 -54 23 32 |
DUN 17 AB |
2015 |
20 |
142 |
64.5 |
7.70 |
8.22 |
0.52 |
|
<=== |
| Show |
|
233364 |
04 01 04 -54 24 22 |
I 269 BC |
2016 |
11 |
80 |
3.5 |
8.22 |
11.69 |
3.47 |
|
|
| Show |
|
233364 |
04 01 04 -54 24 22 |
I 269 BD |
2015 |
5 |
205 |
27.6 |
8.22 |
12.80 |
4.58 |
|
|
Quadruple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 25590 |
|
Constellation |
Reticulum |
|
SAO |
233363 |
|
HIP |
18750 |
|
| Tycho2 |
8501-01973-1 |
|
Gaia DR2 |
4779816503255644672 |
|
HD |
25590 |
|
GC |
4844 |
|
| CP |
CP-54 617 |
|
Distance |
221.24 |
|
Distance ly |
721.68 |
|
