21498+0023 UC 4576
21h 49m 50.88s +00° 22' 33.2" P.A. 339.00 sep 13.2 mag 15.30,16.50
| Coord 2000 |
21498+0023 |
|
Discov num |
UC 4576 |
|
Comp |
|
|
Coord arcsec 2000 |
21 49 50.88 +00 22 33.2 |
|
| Date first |
1998 |
|
Date last |
2016 |
|
Obs |
7 |
|
| Pa first |
339 |
|
Pa last |
339.2 |
|
P.A. Now (θ) |
339.2° |
|
| Sep first |
13.2 |
|
Sep last |
13.187 |
|
Sep. Now (ρ) |
13.187" |
|
| Mag pri |
15.30 |
|
Mag sec |
16.50 |
|
delta mag (ΔM) |
1.2 |
|
Spectral class |
|
|
| Pri motion ra |
+047 |
|
Sec motion ra |
+052 |
|
| Pri motion dec |
-030 |
|
Sec motion dec |
-031 |
|
| Notes |
V
(Proper motion indicates physical) |
|
rPM=0.084 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Aquarius |
|
Gaia DR2 |
2681215355519557760 |
|