19488-5539 B 447 (HD 186683)
19h 48m 48.69s -55° 38' 42.5" P.A. 251.00 sep 3.6 mag 9.96,11.20 Sp F2V
| Coord 2000 |
19488-5539 |
|
Discov num |
B 447 |
|
Comp |
|
|
Coord arcsec 2000 |
19 48 48.69 -55 38 42.5 |
|
| Date first |
1927 |
|
Date last |
2020 |
|
Obs |
8 |
|
| Pa first |
252 |
|
Pa last |
251.4 |
|
P.A. Now (θ) |
251.4° |
|
| Sep first |
3.6 |
|
Sep last |
3.62 |
|
Sep. Now (ρ) |
3.62" |
|
| Mag pri |
9.96 |
|
Mag sec |
11.20 |
|
delta mag (ΔM) |
1.24 |
|
Spectral class |
F2V (yellow-white) |
|
| Pri motion ra |
+050 |
|
Sec motion ra |
|
|
| Pri motion dec |
+011 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 186683 |
|
Constellation |
Telescopium |
|
SAO |
246276 |
|
Tycho2 |
8779-01794-1 |
|
| Gaia DR2 |
6640763229169896960 |
|
HD |
186683 |
|
