16046-4320 DON 777 BC
16h 04m 39.09s -43° 20' 23.4" P.A. 326.00 sep 0.3 mag 11.10,12.00
| Coord 2000 |
16046-4320 |
|
Discov num |
DON 777 |
|
Comp |
BC |
|
Coord arcsec 2000 |
16 04 39.09 -43 20 23.4 |
|
| Date first |
1930 |
|
Date last |
1948 |
|
Obs |
2 |
|
| Pa first |
318 |
|
Pa last |
326.4 |
|
P.A. Now (θ) |
326.4° |
|
| Sep first |
0.3 |
|
Sep last |
0.33 |
|
Sep. Now (ρ) |
0.33" |
|
| Mag pri |
11.10 |
|
Mag sec |
12.00 |
|
delta mag (ΔM) |
0.9 |
|
Spectral class |
|
|
| Pri motion ra |
-017 |
|
Sec motion ra |
-017 |
|
| Pri motion dec |
-016 |
|
Sec motion dec |
-016 |
|
| Notes |
|
|
Nature of this double is uncertain.
16046-4320 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 143863 |
226479 |
16 04 38 -43 20 24 |
HJ 4828 A,BC |
1999 |
11 |
91 |
8.5 |
9.19 |
11.95 |
2.76 |
|
|
| Show |
|
|
16 04 39 -43 20 23 |
DON 777 BC |
1948 |
2 |
326 |
0.3 |
11.10 |
12.00 |
0.90 |
|
<=== |
Triple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
