07040-4337 DUN 38 AB (HD 53705)
07h 03m 57.32s -43° 36' 28.9" P.A. 125.00 sep 21.3 mag 5.61,6.68 Sp G1.5V+K1V dist. 16.52 pc (53.89 l.y.)
| Coord 2000 |
07040-4337 |
|
Discov num |
DUN 38 |
|
Comp |
AB |
|
Coord arcsec 2000 |
07 03 57.32 -43 36 28.9 |
|
| Date first |
1826 |
|
Date last |
2016 |
|
Obs |
31 |
|
| Pa first |
119 |
|
Pa last |
124.5 |
|
P.A. Now (θ) |
124.5° |
|
| Sep first |
21.5 |
|
Sep last |
21.253 |
|
Sep. Now (ρ) |
21.253" |
|
| Mag pri |
5.61 |
|
Mag sec |
6.68 |
|
delta mag (ΔM) |
1.07 |
|
Spectral class |
G1.5V+K1V (yellow/yellow-orange) |
|
| Pri motion ra |
-105 |
|
Sec motion ra |
-102 |
|
| Pri motion dec |
+390 |
|
Sec motion dec |
+382 |
|
| Notes |
N
O
T
(See Notes, Orbital solution, Parallax indicates physical) |
|
rPM=0.021 (< 0.3, Physical double)
This double is physical.
07040-4337 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 53705 |
218421 |
07 03 57 -43 36 29 |
DUN 38 AB |
2016 |
31 |
125 |
21.3 |
5.61 |
6.68 |
1.07 |
|
<=== |
| Show |
|
218421 |
07 03 57 -43 36 29 |
DUN 38 AC |
2015 |
10 |
335 |
185.0 |
5.61 |
8.83 |
3.22 |
|
|
| Show |
|
218421 |
07 03 57 -43 36 29 |
WRH 38 AD |
2015 |
4 |
258 |
32.1 |
5.61 |
11.20 |
5.59 |
|
|
| Show |
|
218418 |
07 03 50 -43 33 41 |
TOK 390 Ca,Cb |
2020 |
12 |
312 |
0.2 |
8.70 |
13.00 |
4.30 |
Y |
|
Quintuple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 53705 |
|
Constellation |
Puppis |
|
SAO |
218421 |
|
HIP |
34065 |
|
| Tycho2 |
7641-01530-1 |
|
HD |
53705 |
|
HR |
2667 |
|
GC |
9340 |
|
| GL |
Gl 264.1A |
|
CD |
CD-43 2906 |
|
Distance |
16.52 |
|
Distance ly |
53.89 |
|
