17190-6045 B 2830
17h 19m 01.72s -60° 44' 13.2" P.A. 91.00 sep 4.1 mag 10.80,11.00
| Coord 2000 |
17190-6045 |
|
Discov num |
B 2830 |
|
Comp |
|
|
Coord arcsec 2000 |
17 19 01.72 -60 44 13.2 |
|
| Date first |
1923 |
|
Date last |
2000 |
|
Obs |
4 |
|
| Pa first |
78 |
|
Pa last |
91 |
|
P.A. Now (θ) |
91° |
|
| Sep first |
4.3 |
|
Sep last |
4.06 |
|
Sep. Now (ρ) |
4.06" |
|
| Mag pri |
10.80 |
|
Mag sec |
11.00 |
|
delta mag (ΔM) |
0.2 |
|
Spectral class |
|
|
| Pri motion ra |
-072 |
|
Sec motion ra |
+079 |
|
| Pri motion dec |
-019 |
|
Sec motion dec |
-019 |
|
| Notes |
|
|
rPM=1.858
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Ara |
|
Gaia DR2 |
5914000955347691264 |
|