21007-7338 HEI 590
21h 00m 34.94s -73° 38' 11.8" P.A. 257.00 sep 0.4 mag 11.20,11.30
| Coord 2000 |
21007-7338 |
|
Discov num |
HEI 590 |
|
Comp |
|
|
Coord arcsec 2000 |
21 00 34.94 -73 38 11.8 |
|
| Date first |
1989 |
|
Date last |
2021 |
|
Obs |
2 |
|
| Pa first |
266 |
|
Pa last |
257 |
|
P.A. Now (θ) |
257° |
|
| Sep first |
0.3 |
|
Sep last |
0.365 |
|
Sep. Now (ρ) |
0.365" |
|
| Mag pri |
11.20 |
|
Mag sec |
11.30 |
|
delta mag (ΔM) |
0.1 |
|
Spectral class |
|
|
| Pri motion ra |
-029 |
|
Sec motion ra |
|
|
| Pri motion dec |
+015 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Pavo |
|
Tycho2 |
9333-00116-1 |
|
