18294-2258 BRT 1538
18h 29m 20.34s -22° 58' 19.4" P.A. 290.00 sep 4.1 mag 11.15,11.60
| Coord 2000 |
18294-2258 |
|
Discov num |
BRT1538 |
|
Comp |
|
|
Coord arcsec 2000 |
18 29 20.34 -22 58 19.4 |
|
| Date first |
1921 |
|
Date last |
2015 |
|
Obs |
7 |
|
| Pa first |
287 |
|
Pa last |
289.7 |
|
P.A. Now (θ) |
289.7° |
|
| Sep first |
3.2 |
|
Sep last |
4.129 |
|
Sep. Now (ρ) |
4.129" |
|
| Mag pri |
11.15 |
|
Mag sec |
11.60 |
|
delta mag (ΔM) |
0.45 |
|
Spectral class |
|
|
| Pri motion ra |
+031 |
|
Sec motion ra |
-030 |
|
| Pri motion dec |
-037 |
|
Sec motion dec |
-015 |
|
| Notes |
|
|
rPM=1.343
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Sagittarius |
|
Gaia DR2 |
4089843437514579200 |
|
