18105-2223 BRT 1516
18h 10m 31.17s -22° 22' 54.8" P.A. 285.00 sep 3.9 mag 11.85,12.40
| Coord 2000 |
18105-2223 |
|
Discov num |
BRT1516 |
|
Comp |
|
|
Coord arcsec 2000 |
18 10 31.17 -22 22 54.8 |
|
| Date first |
1920 |
|
Date last |
2015 |
|
Obs |
4 |
|
| Pa first |
276 |
|
Pa last |
284.7 |
|
P.A. Now (θ) |
284.7° |
|
| Sep first |
3.1 |
|
Sep last |
3.876 |
|
Sep. Now (ρ) |
3.876" |
|
| Mag pri |
11.85 |
|
Mag sec |
12.40 |
|
delta mag (ΔM) |
0.55 |
|
Spectral class |
|
|
| Pri motion ra |
+035 |
|
Sec motion ra |
-062 |
|
| Pri motion dec |
-017 |
|
Sec motion dec |
+022 |
|
| Notes |
|
|
rPM=1.589
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Sagittarius |
|
Tycho2 |
6276-00407-1 |
|
Gaia DR2 |
4066734829836319488 |
|
