04340-5503 HJ 3668 AB,C (Alp Dor)
04h 33m 59.72s -55° 02' 42.0" P.A. 94.00 sep 77.2 mag 3.24,10.20 Sp A0IIISi dist. 51.71 pc (168.68 l.y.)
| Coord 2000 |
04340-5503 |
|
Discov num |
HJ 3668 |
|
Comp |
AB,C |
|
Coord arcsec 2000 |
04 33 59.72 -55 02 42.0 |
|
| Date first |
1836 |
|
Date last |
1999 |
|
Obs |
9 |
|
| Pa first |
109 |
|
Pa last |
94.3 |
|
P.A. Now (θ) |
94.3° |
|
| Sep first |
82.3 |
|
Sep last |
77.19 |
|
Sep. Now (ρ) |
77.19" |
|
| Mag pri |
3.24 |
|
Mag sec |
10.20 |
|
delta mag (ΔM) |
6.96 |
|
Spectral class |
A0IIISi (white) |
|
| Pri motion ra |
+058 |
|
Sec motion ra |
+062 |
|
| Pri motion dec |
+013 |
|
Sec motion dec |
+139 |
|
| Notes |
N
U
(See Notes, Proper motion indicates non-physical) |
|
rPM=0.828
This double is not physical.
04340-5503 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
233564 |
04 33 60 -55 02 42 |
B 2092 AB |
2021 |
39 |
212 |
0.1 |
3.62 |
4.57 |
0.95 |
Y |
|
| Show |
Alp Dor |
233564 |
04 33 60 -55 02 42 |
HJ 3668 AB,C |
1999 |
9 |
94 |
77.2 |
3.24 |
10.20 |
6.96 |
|
<=== |
Triple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Name |
Alp Dor |
|
Constellation |
Dorado |
|
SAO |
233564 |
|
HIP |
21281 |
|
| Tycho2 |
8512-02115-1 |
|
HD |
29305 |
|
HR |
1465 |
|
GC |
5600 |
|
| CP |
CP-55 663 |
|
Bayer |
Alpha Doradus |
|
Bayer name |
Alp Dor |
|
FK5 |
171 |
|
| Distance |
51.71 |
|
Distance ly |
168.68 |
|
Bayer greek |
α Dor |
|
