18173-1851 ARA 470
18h 17m 13.71s -18° 51' 02.4" P.A. 166.00 sep 13.8 mag 12.70,13.40
| Coord 2000 |
18173-1851 |
|
Discov num |
ARA 470 |
|
Comp |
|
|
Coord arcsec 2000 |
18 17 13.71 -18 51 02.4 |
|
| Date first |
1917 |
|
Date last |
2015 |
|
Obs |
7 |
|
| Pa first |
167 |
|
Pa last |
166.2 |
|
P.A. Now (θ) |
166.2° |
|
| Sep first |
13.9 |
|
Sep last |
13.755 |
|
Sep. Now (ρ) |
13.755" |
|
| Mag pri |
12.70 |
|
Mag sec |
13.40 |
|
delta mag (ΔM) |
0.7 |
|
Spectral class |
|
|
| Pri motion ra |
+001 |
|
Sec motion ra |
-002 |
|
| Pri motion dec |
-003 |
|
Sec motion dec |
-002 |
|
| Notes |
|
|
rPM=1
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Sagittarius |
|
Gaia DR2 |
4094814918041131520 |
|
