18153-2336 ARA 2221
18h 15m 14.70s -23° 35' 46.1" P.A. 324.00 sep 9.0 mag 11.27,13.00
| Coord 2000 |
18153-2336 |
|
Discov num |
ARA2221 |
|
Comp |
|
|
Coord arcsec 2000 |
18 15 14.70 -23 35 46.1 |
|
| Date first |
1928 |
|
Date last |
2015 |
|
Obs |
5 |
|
| Pa first |
302 |
|
Pa last |
323.6 |
|
P.A. Now (θ) |
323.6° |
|
| Sep first |
7.1 |
|
Sep last |
8.982 |
|
Sep. Now (ρ) |
8.982" |
|
| Mag pri |
11.27 |
|
Mag sec |
13.00 |
|
delta mag (ΔM) |
1.73 |
|
Spectral class |
|
|
| Pri motion ra |
-013 |
|
Sec motion ra |
-015 |
|
| Pri motion dec |
-041 |
|
Sec motion dec |
+001 |
|
| Notes |
|
|
rPM=0.978
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Sagittarius |
|
Tycho2 |
6843-00827-1 |
|
Gaia DR2 |
4066341067233008640 |
|
