03165-3541 SHY 439 AB (HD 20484)
03h 16m 32.72s -35° 41' 28.2" P.A. 133.00 sep 999.9 mag 7.05,8.22 Sp A3V+F3V dist. 88.03 pc (287.15 l.y.)
Coord 2000 |
03165-3541 |
|
Discov num |
SHY 439 |
|
Comp |
AB |
|
Coord arcsec 2000 |
03 16 32.72 -35 41 28.2 |
|
Date first |
1991 |
|
Date last |
1999 |
|
Obs |
4 |
|
Pa first |
133 |
|
Pa last |
132.9 |
|
P.A. Now (θ) |
132.9° |
|
Sep first |
999.9 |
|
Sep last |
2325.12 |
|
Sep. Now (ρ) |
2325.12" |
|
Mag pri |
7.05 |
|
Mag sec |
8.22 |
|
delta mag (ΔM) |
1.17 |
|
Spectral class |
A3V+F3V (white/yellow-white) |
|
Pri motion ra |
+032 |
|
Sec motion ra |
+034 |
|
Pri motion dec |
-004 |
|
Sec motion dec |
-003 |
|
Notes |
N
V
W
(See Notes, Proper motion indicates physical, ) |
|
rPM=0.066 (< 0.3, Physical double)
This double is physical.
03165-3541 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
194202 |
03 16 33 -35 41 28 |
SHY 439 Aa,Ab |
2021 |
4 |
129 |
0.2 |
7.00 |
11.10 |
4.10 |
|
|
Show |
HD 20484 |
194202 |
03 16 33 -35 41 28 |
SHY 439 AB |
1999 |
4 |
133 |
999.9 |
7.05 |
8.22 |
1.17 |
|
<=== |
Show |
|
194202 |
03 16 33 -35 41 28 |
SHY 439 AC |
1999 |
4 |
191 |
999.9 |
7.05 |
8.69 |
1.64 |
|
|
Show |
|
194202 |
03 16 33 -35 41 28 |
SHY 439 AD |
2015 |
4 |
130 |
999.9 |
7.05 |
7.18 |
0.13 |
|
|
Show |
|
194226 |
03 18 53 -36 07 38 |
SHY 441 BC |
2015 |
5 |
218 |
999.9 |
8.22 |
8.69 |
0.47 |
|
|
Quintuple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 20484 |
|
Constellation |
Fornax |
|
SAO |
194202 |
|
HIP |
15239 |
|
Tycho2 |
7026-00417-1 |
|
Gaia DR2 |
5047174884537676928 |
|
HD |
20484 |
|
GC |
3928 |
|
CD |
CD-36 1232 |
|
CP |
CP-36 339 |
|
Distance |
88.03 |
|
Distance ly |
287.15 |
|