18217-2203 ARA 1874
18h 21m 45.63s -22° 02' 44.2" P.A. 288.00 sep 9.6 mag 10.99,12.40
| Coord 2000 |
18217-2203 |
|
Discov num |
ARA1874 |
|
Comp |
|
|
Coord arcsec 2000 |
18 21 45.63 -22 02 44.2 |
|
| Date first |
1920 |
|
Date last |
2015 |
|
Obs |
11 |
|
| Pa first |
289 |
|
Pa last |
288.1 |
|
P.A. Now (θ) |
288.1° |
|
| Sep first |
9.1 |
|
Sep last |
9.616 |
|
Sep. Now (ρ) |
9.616" |
|
| Mag pri |
10.99 |
|
Mag sec |
12.40 |
|
delta mag (ΔM) |
1.41 |
|
Spectral class |
|
|
| Pri motion ra |
+004 |
|
Sec motion ra |
-002 |
|
| Pri motion dec |
+003 |
|
Sec motion dec |
-002 |
|
| Notes |
|
|
rPM=1.562
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Sagittarius |
|
Tycho2 |
6277-00750-1 |
|
Gaia DR2 |
4090581214173144832 |
|
