18197-2244 BRT 1528
18h 19m 40.22s -22° 44' 21.6" P.A. 321.00 sep 4.2 mag 13.00,13.20
Coord 2000 |
18197-2244 |
|
Discov num |
BRT1528 |
|
Comp |
|
|
Coord arcsec 2000 |
18 19 40.22 -22 44 21.6 |
|
Date first |
1920 |
|
Date last |
2015 |
|
Obs |
4 |
|
Pa first |
313 |
|
Pa last |
321.3 |
|
P.A. Now (θ) |
321.3° |
|
Sep first |
4.5 |
|
Sep last |
4.231 |
|
Sep. Now (ρ) |
4.231" |
|
Mag pri |
13.00 |
|
Mag sec |
13.20 |
|
delta mag (ΔM) |
0.2 |
|
Spectral class |
|
|
Pri motion ra |
+017 |
|
Sec motion ra |
-037 |
|
Pri motion dec |
-039 |
|
Sec motion dec |
+017 |
|
Notes |
|
|
rPM=1.829
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Sagittarius |
|
Gaia DR2 |
4089690128746777216 |
|