09413-1818 UC 1821
09h 41m 18.76s -18° 18' 02.0" P.A. 178.00 sep 39.9 mag 11.54,11.73
| Coord 2000 |
09413-1818 |
|
Discov num |
UC 1821 |
|
Comp |
|
|
Coord arcsec 2000 |
09 41 18.76 -18 18 02.0 |
|
| Date first |
1915 |
|
Date last |
2017 |
|
Obs |
11 |
|
| Pa first |
177 |
|
Pa last |
177.8 |
|
P.A. Now (θ) |
177.8° |
|
| Sep first |
40.3 |
|
Sep last |
39.873 |
|
Sep. Now (ρ) |
39.873" |
|
| Mag pri |
11.54 |
|
Mag sec |
11.73 |
|
delta mag (ΔM) |
0.19 |
|
Spectral class |
|
|
| Pri motion ra |
-047 |
|
Sec motion ra |
-044 |
|
| Pri motion dec |
+041 |
|
Sec motion dec |
+040 |
|
| Notes |
V
(Proper motion indicates physical) |
|
rPM=0.051 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Hydra |
|
Tycho2 |
6047-01135-1 |
|
Gaia DR2 |
5683904576442373248 |
|