04566-6629 DON 89 AB
04h 56m 34.63s -66° 28' 26.4" P.A. 190.00 sep 1.1 mag 11.70,11.80 Sp WR
| Coord 2000 |
04566-6629 |
|
Discov num |
DON 89 |
|
Comp |
AB |
|
Coord arcsec 2000 |
04 56 34.63 -66 28 26.4 |
|
| Date first |
1929 |
|
Date last |
2006 |
|
Obs |
2 |
|
| Pa first |
186 |
|
Pa last |
189.9 |
|
P.A. Now (θ) |
189.9° |
|
| Sep first |
0.8 |
|
Sep last |
1.08 |
|
Sep. Now (ρ) |
1.08" |
|
| Mag pri |
11.70 |
|
Mag sec |
11.80 |
|
delta mag (ΔM) |
0.1 |
|
Spectral class |
WR (Wolf-Rayet) |
|
| Pri motion ra |
+010 |
|
Sec motion ra |
|
|
| Pri motion dec |
+002 |
|
Sec motion dec |
|
|
| Notes |
N
B
(See Notes, Blue magnitudes) |
|
Nature of this double is uncertain.
04566-6629 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
04 56 35 -66 28 26 |
DON 89 AB |
2006 |
2 |
190 |
1.1 |
11.70 |
11.80 |
0.10 |
|
<=== |
| Show |
|
|
04 56 35 -66 28 26 |
DON 89 AC |
2006 |
2 |
11 |
2.4 |
11.70 |
13.50 |
1.80 |
|
|
| Show |
|
|
04 56 35 -66 28 26 |
DON 89 AD |
2006 |
2 |
234 |
2.3 |
11.70 |
13.00 |
1.30 |
|
|
| Show |
|
|
04 56 35 -66 28 26 |
HJ 3716 AE |
2006 |
7 |
291 |
4.7 |
11.70 |
12.40 |
0.70 |
|
|
| Show |
|
|
04 56 34 -66 28 25 |
DON 90 EF |
2006 |
2 |
340 |
1.3 |
12.40 |
13.40 |
1.00 |
|
|
Sextuple system
6 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Dorado |
|
Gaia DR2 |
4662154190555405568 |
|
