19218-2324 ARA 2257
19h 21m 51.58s -23° 23' 26.2" P.A. 260.00 sep 7.2 mag 12.40,12.50
| Coord 2000 |
19218-2324 |
|
Discov num |
ARA2257 |
|
Comp |
|
|
Coord arcsec 2000 |
19 21 51.58 -23 23 26.2 |
|
| Date first |
1910 |
|
Date last |
2015 |
|
Obs |
6 |
|
| Pa first |
277 |
|
Pa last |
259.6 |
|
P.A. Now (θ) |
259.6° |
|
| Sep first |
9.0 |
|
Sep last |
7.235 |
|
Sep. Now (ρ) |
7.235" |
|
| Mag pri |
12.40 |
|
Mag sec |
12.50 |
|
delta mag (ΔM) |
0.1 |
|
Spectral class |
|
|
| Pri motion ra |
+004 |
|
Sec motion ra |
+014 |
|
| Pri motion dec |
-004 |
|
Sec motion dec |
-020 |
|
| Notes |
|
|
rPM=0.773
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Sagittarius |
|
Gaia DR2 |
6770773602912215680 |
|
