18429-1829 ARA 488
18h 42m 48.98s -18° 29' 01.2" P.A. 167.00 sep 20.8 mag 11.84,11.50
| Coord 2000 |
18429-1829 |
|
Discov num |
ARA 488 |
|
Comp |
|
|
Coord arcsec 2000 |
18 42 48.98 -18 29 01.2 |
|
| Date first |
1916 |
|
Date last |
2015 |
|
Obs |
10 |
|
| Pa first |
170 |
|
Pa last |
166.9 |
|
P.A. Now (θ) |
166.9° |
|
| Sep first |
10.3 |
|
Sep last |
20.822 |
|
Sep. Now (ρ) |
20.822" |
|
| Mag pri |
11.84 |
|
Mag sec |
11.50 |
|
delta mag (ΔM) |
0.34 |
|
Spectral class |
|
|
| Pri motion ra |
+004 |
|
Sec motion ra |
+015 |
|
| Pri motion dec |
-001 |
|
Sec motion dec |
-101 |
|
| Notes |
|
|
rPM=0.985
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Sagittarius |
|
Tycho2 |
6284-01583-1 |
|
Gaia DR2 |
4098572838287541760 |
|
