18081-4428 BRT 1021
18h 08m 04.72s -44° 27' 56.0" P.A. 138.00 sep 3.1 mag 12.22,12.50
| Coord 2000 |
18081-4428 |
|
Discov num |
BRT1021 |
|
Comp |
|
|
Coord arcsec 2000 |
18 08 04.72 -44 27 56.0 |
|
| Date first |
1905 |
|
Date last |
2015 |
|
Obs |
3 |
|
| Pa first |
147 |
|
Pa last |
138.2 |
|
P.A. Now (θ) |
138.2° |
|
| Sep first |
3.0 |
|
Sep last |
3.081 |
|
Sep. Now (ρ) |
3.081" |
|
| Mag pri |
12.22 |
|
Mag sec |
12.50 |
|
delta mag (ΔM) |
0.28 |
|
Spectral class |
|
|
| Pri motion ra |
-010 |
|
Sec motion ra |
|
|
| Pri motion dec |
-010 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Corona Austrina |
|
Gaia DR2 |
6720946209840081024 |
|
