18374-1917 ARA 758
18h 37m 23.61s -19° 17' 31.6" P.A. 270.00 sep 9.1 mag 11.50,12.80
| Coord 2000 |
18374-1917 |
|
Discov num |
ARA 758 |
|
Comp |
|
|
Coord arcsec 2000 |
18 37 23.61 -19 17 31.6 |
|
| Date first |
1919 |
|
Date last |
2015 |
|
Obs |
8 |
|
| Pa first |
269 |
|
Pa last |
270.3 |
|
P.A. Now (θ) |
270.3° |
|
| Sep first |
9.2 |
|
Sep last |
9.057 |
|
Sep. Now (ρ) |
9.057" |
|
| Mag pri |
11.50 |
|
Mag sec |
12.80 |
|
delta mag (ΔM) |
1.3 |
|
Spectral class |
|
|
| Pri motion ra |
-002 |
|
Sec motion ra |
-004 |
|
| Pri motion dec |
-007 |
|
Sec motion dec |
-006 |
|
| Notes |
|
|
rPM=0.307
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Sagittarius |
|
Gaia DR2 |
4092432242018702592 |
|
