17559-3117 PRO 191
17h 55m 51.22s -31° 16' 49.2" P.A. 178.00 sep 11.7 mag 11.40,11.70
Coord 2000 |
17559-3117 |
|
Discov num |
PRO 191 |
|
Comp |
|
|
Coord arcsec 2000 |
17 55 51.22 -31 16 49.2 |
|
Date first |
1909 |
|
Date last |
2015 |
|
Obs |
6 |
|
Pa first |
180 |
|
Pa last |
177.7 |
|
P.A. Now (θ) |
177.7° |
|
Sep first |
11.4 |
|
Sep last |
11.675 |
|
Sep. Now (ρ) |
11.675" |
|
Mag pri |
11.40 |
|
Mag sec |
11.70 |
|
delta mag (ΔM) |
0.3 |
|
Spectral class |
|
|
Pri motion ra |
+000 |
|
Sec motion ra |
+004 |
|
Pri motion dec |
-002 |
|
Sec motion dec |
-007 |
|
Notes |
|
|
rPM=0.794
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Scorpius |
|
Gaia DR2 |
4044049431056327424 |
|