15503-4524 DON 764 BC
15h 50m 16.31s -45° 24' 09.4" P.A. 259.00 sep 0.7 mag 11.60,11.90
| Coord 2000 |
15503-4524 |
|
Discov num |
DON 764 |
|
Comp |
BC |
|
Coord arcsec 2000 |
15 50 16.31 -45 24 09.4 |
|
| Date first |
1928 |
|
Date last |
2021 |
|
Obs |
10 |
|
| Pa first |
284 |
|
Pa last |
259.4 |
|
P.A. Now (θ) |
259.4° |
|
| Sep first |
0.7 |
|
Sep last |
0.736 |
|
Sep. Now (ρ) |
0.736" |
|
| Mag pri |
11.60 |
|
Mag sec |
11.90 |
|
delta mag (ΔM) |
0.3 |
|
Spectral class |
|
|
| Pri motion ra |
|
|
Sec motion ra |
|
|
| Pri motion dec |
|
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
15503-4524 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 141296 |
226263 |
15 50 16 -45 24 06 |
I 548 A,BC |
2021 |
8 |
193 |
2.9 |
6.15 |
11.00 |
4.85 |
|
|
| Show |
|
|
15 50 16 -45 24 09 |
DON 764 BC |
2021 |
10 |
259 |
0.7 |
11.60 |
11.90 |
0.30 |
|
<=== |
Triple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Norma |
|
Gaia DR2 |
5988402639481532288 |
|
