18105-4411 BRT 1027
18h 10m 28.73s -44° 11' 31.9" P.A. 141.00 sep 3.8 mag 13.20,13.50
Coord 2000 |
18105-4411 |
|
Discov num |
BRT1027 |
|
Comp |
|
|
Coord arcsec 2000 |
18 10 28.73 -44 11 31.9 |
|
Date first |
1905 |
|
Date last |
2015 |
|
Obs |
4 |
|
Pa first |
137 |
|
Pa last |
140.7 |
|
P.A. Now (θ) |
140.7° |
|
Sep first |
4.4 |
|
Sep last |
3.828 |
|
Sep. Now (ρ) |
3.828" |
|
Mag pri |
13.20 |
|
Mag sec |
13.50 |
|
delta mag (ΔM) |
0.3 |
|
Spectral class |
|
|
Pri motion ra |
+005 |
|
Sec motion ra |
+019 |
|
Pri motion dec |
-009 |
|
Sec motion dec |
-034 |
|
Notes |
|
|
rPM=0.736
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Corona Austrina |
|
Gaia DR2 |
6720968616708803840 |
|