16048-1749 USD 447 AB
16h 04m 48.77s -17° 48' 39.7" P.A. 322.00 sep 2.9 mag 14.50,15.70
| Coord 2000 |
16048-1749 |
|
Discov num |
USD 447 |
|
Comp |
AB |
|
Coord arcsec 2000 |
16 04 48.77 -17 48 39.7 |
|
| Date first |
2019 |
|
Date last |
2019 |
|
Obs |
2 |
|
| Pa first |
321 |
|
Pa last |
321.5 |
|
P.A. Now (θ) |
321.5° |
|
| Sep first |
2.9 |
|
Sep last |
2.852 |
|
Sep. Now (ρ) |
2.852" |
|
| Mag pri |
14.50 |
|
Mag sec |
15.70 |
|
delta mag (ΔM) |
1.2 |
|
Spectral class |
|
|
| Pri motion ra |
-009 |
|
Sec motion ra |
-009 |
|
| Pri motion dec |
-021 |
|
Sec motion dec |
-020 |
|
| Notes |
R
(Red magnitudes) |
|
rPM=0.044 (< 0.3, Physical double)
This double is physical.
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
