18583-4418 B 2872
18h 58m 23.38s -44° 18' 32.7" P.A. 301.00 sep 3.8 mag 12.34,12.78
| Coord 2000 |
18583-4418 |
|
Discov num |
B 2872 |
|
Comp |
|
|
Coord arcsec 2000 |
18 58 23.38 -44 18 32.7 |
|
| Date first |
1930 |
|
Date last |
2016 |
|
Obs |
6 |
|
| Pa first |
303 |
|
Pa last |
301.1 |
|
P.A. Now (θ) |
301.1° |
|
| Sep first |
4.0 |
|
Sep last |
3.772 |
|
Sep. Now (ρ) |
3.772" |
|
| Mag pri |
12.34 |
|
Mag sec |
12.78 |
|
delta mag (ΔM) |
0.44 |
|
Spectral class |
|
|
| Pri motion ra |
+028 |
|
Sec motion ra |
-064 |
|
| Pri motion dec |
-043 |
|
Sec motion dec |
-004 |
|
| Notes |
B
(Blue magnitudes) |
|
rPM=1.558
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Corona Austrina |
|
Tycho2 |
7928-01716-1 |
|
Gaia DR2 |
6711768586287386240 |
|
