21380-3706 BRT 1823
21h 38m 03.28s -37° 06' 18.6" P.A. 268.00 sep 3.0 mag 12.75,12.96
Coord 2000 |
21380-3706 |
|
Discov num |
BRT1823 |
|
Comp |
|
|
Coord arcsec 2000 |
21 38 03.28 -37 06 18.6 |
|
Date first |
1913 |
|
Date last |
2015 |
|
Obs |
4 |
|
Pa first |
271 |
|
Pa last |
268.2 |
|
P.A. Now (θ) |
268.2° |
|
Sep first |
2.4 |
|
Sep last |
2.975 |
|
Sep. Now (ρ) |
2.975" |
|
Mag pri |
12.75 |
|
Mag sec |
12.96 |
|
delta mag (ΔM) |
0.21 |
|
Spectral class |
|
|
Pri motion ra |
+039 |
|
Sec motion ra |
+003 |
|
Pri motion dec |
-006 |
|
Sec motion dec |
-012 |
|
Notes |
B
(Blue magnitudes) |
|
rPM=0.925
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Grus |
|
Gaia DR2 |
6588968809798566272 |
|