19478-3958 WG 247
19h 47m 50.39s -39° 58' 07.2" P.A. 227.00 sep 4.5 mag 11.60,11.70
Coord 2000 |
19478-3958 |
|
Discov num |
WG 247 |
|
Comp |
|
|
Coord arcsec 2000 |
19 47 50.39 -39 58 07.2 |
|
Date first |
1898 |
|
Date last |
2015 |
|
Obs |
6 |
|
Pa first |
218 |
|
Pa last |
227.3 |
|
P.A. Now (θ) |
227.3° |
|
Sep first |
4.3 |
|
Sep last |
4.533 |
|
Sep. Now (ρ) |
4.533" |
|
Mag pri |
11.60 |
|
Mag sec |
11.70 |
|
delta mag (ΔM) |
0.1 |
|
Spectral class |
|
|
Pri motion ra |
+031 |
|
Sec motion ra |
-006 |
|
Pri motion dec |
+034 |
|
Sec motion dec |
-003 |
|
Notes |
|
|
rPM=1.137
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Sagittarius |
|
Gaia DR2 |
6690481908028735616 |
|