12340-2312 DON 537 BC
12h 34m 03.08s -23° 12' 03.7" P.A. 239.00 sep 0.7 mag 11.50,13.00
| Coord 2000 |
12340-2312 |
|
Discov num |
DON 537 |
|
Comp |
BC |
|
Coord arcsec 2000 |
12 34 03.08 -23 12 03.7 |
|
| Date first |
1930 |
|
Date last |
2015 |
|
Obs |
3 |
|
| Pa first |
240 |
|
Pa last |
239.1 |
|
P.A. Now (θ) |
239.1° |
|
| Sep first |
0.6 |
|
Sep last |
0.698 |
|
Sep. Now (ρ) |
0.698" |
|
| Mag pri |
11.50 |
|
Mag sec |
13.00 |
|
delta mag (ΔM) |
1.5 |
|
Spectral class |
|
|
| Pri motion ra |
+012 |
|
Sec motion ra |
|
|
| Pri motion dec |
-007 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
12340-2312 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
12 34 02 -23 12 07 |
DON 537 A,BC |
2021 |
8 |
77 |
15.2 |
10.60 |
11.10 |
0.50 |
|
|
| Show |
|
|
12 34 03 -23 12 04 |
DON 537 BC |
2015 |
3 |
239 |
0.7 |
11.50 |
13.00 |
1.50 |
|
<=== |
Triple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Corvus |
|
Gaia DR2 |
3501410481053431040 |
|
