16048-1749 USD 447 AC
16h 04m 48.77s -17° 48' 39.7" P.A. 230.00 sep 3.4 mag 14.50,17.60
| Coord 2000 |
16048-1749 |
|
Discov num |
USD 447 |
|
Comp |
AC |
|
Coord arcsec 2000 |
16 04 48.77 -17 48 39.7 |
|
| Date first |
2019 |
|
Date last |
2019 |
|
Obs |
1 |
|
| Pa first |
230 |
|
Pa last |
230.2 |
|
P.A. Now (θ) |
230.2° |
|
| Sep first |
3.4 |
|
Sep last |
3.442 |
|
Sep. Now (ρ) |
3.442" |
|
| Mag pri |
14.50 |
|
Mag sec |
17.60 |
|
delta mag (ΔM) |
3.1 |
|
Spectral class |
|
|
| Pri motion ra |
-009 |
|
Sec motion ra |
|
|
| Pri motion dec |
-021 |
|
Sec motion dec |
|
|
| Notes |
R
(Red magnitudes) |
|
Nature of this double is uncertain.
16048-1749 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
16 04 49 -17 48 40 |
USD 447 AB |
2019 |
2 |
322 |
2.9 |
14.50 |
15.70 |
1.20 |
|
|
| Show |
|
|
16 04 49 -17 48 40 |
USD 447 AC |
2019 |
1 |
230 |
3.4 |
14.50 |
17.60 |
3.10 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
