06499-2228 ARA 1666 AC
06h 49m 53.88s -22° 28' 22.3" P.A. 105.00 sep 14.8 mag 9.54,11.00 Sp A9V
| Coord 2000 |
06499-2228 |
|
Discov num |
ARA1666 |
|
Comp |
AC |
|
Coord arcsec 2000 |
06 49 53.88 -22 28 22.3 |
|
| Date first |
1920 |
|
Date last |
1999 |
|
Obs |
4 |
|
| Pa first |
105 |
|
Pa last |
105.2 |
|
P.A. Now (θ) |
105.2° |
|
| Sep first |
14.9 |
|
Sep last |
14.812 |
|
Sep. Now (ρ) |
14.812" |
|
| Mag pri |
9.54 |
|
Mag sec |
11.00 |
|
delta mag (ΔM) |
1.46 |
|
Spectral class |
A9V (white) |
|
| Pri motion ra |
+009 |
|
Sec motion ra |
-005 |
|
| Pri motion dec |
+014 |
|
Sec motion dec |
+008 |
|
| Notes |
|
|
rPM=0.915
This double is not physical.
06499-2228 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 49939 |
172394 |
06 49 54 -22 28 22 |
DON 146 AB |
2015 |
8 |
275 |
0.9 |
9.54 |
9.63 |
0.09 |
|
|
| Show |
|
172394 |
06 49 54 -22 28 22 |
ARA 1666 AC |
1999 |
4 |
105 |
14.8 |
9.54 |
11.00 |
1.46 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Canis Major |
|
SAO |
172394 |
|
Tycho2 |
5962-00239-1 |
|
Gaia DR2 |
2925774366775238912 |
|
| HD |
49939 |
|
