18180-1834 ARA 473
18h 17m 59.96s -18° 33' 19.2" P.A. 334.00 sep 14.2 mag 12.70,12.80
| Coord 2000 |
18180-1834 |
|
Discov num |
ARA 473 |
|
Comp |
|
|
Coord arcsec 2000 |
18 17 59.96 -18 33 19.2 |
|
| Date first |
1916 |
|
Date last |
2015 |
|
Obs |
6 |
|
| Pa first |
335 |
|
Pa last |
334.1 |
|
P.A. Now (θ) |
334.1° |
|
| Sep first |
14.3 |
|
Sep last |
14.236 |
|
Sep. Now (ρ) |
14.236" |
|
| Mag pri |
12.70 |
|
Mag sec |
12.80 |
|
delta mag (ΔM) |
0.1 |
|
Spectral class |
|
|
| Pri motion ra |
-001 |
|
Sec motion ra |
-004 |
|
| Pri motion dec |
+008 |
|
Sec motion dec |
+003 |
|
| Notes |
|
|
rPM=0.723
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Sagittarius |
|
Gaia DR2 |
4094874016796213632 |
|