11539-1945 ARA 687
11h 53m 53.42s -19° 45' 50.3" P.A. 65.00 sep 7.8 mag 11.50,12.80
| Coord 2000 |
11539-1945 |
|
Discov num |
ARA 687 |
|
Comp |
|
|
Coord arcsec 2000 |
11 53 53.42 -19 45 50.3 |
|
| Date first |
1918 |
|
Date last |
2015 |
|
Obs |
7 |
|
| Pa first |
69 |
|
Pa last |
64.9 |
|
P.A. Now (θ) |
64.9° |
|
| Sep first |
7.9 |
|
Sep last |
7.778 |
|
Sep. Now (ρ) |
7.778" |
|
| Mag pri |
11.50 |
|
Mag sec |
12.80 |
|
delta mag (ΔM) |
1.3 |
|
Spectral class |
|
|
| Pri motion ra |
-021 |
|
Sec motion ra |
+000 |
|
| Pri motion dec |
+001 |
|
Sec motion dec |
+010 |
|
| Notes |
|
|
rPM=1.087
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Crater |
|
Gaia DR2 |
3542770951690431104 |
|
