21174-4157 NSN 466
21h 17m 23.80s -41° 56' 45.5" P.A. 4.00 sep 45.0 mag 19.47,19.62
| Coord 2000 |
21174-4157 |
|
Discov num |
NSN 466 |
|
Comp |
|
|
Coord arcsec 2000 |
21 17 23.80 -41 56 45.5 |
|
| Date first |
1987 |
|
Date last |
2016 |
|
Obs |
4 |
|
| Pa first |
5 |
|
Pa last |
4.2 |
|
P.A. Now (θ) |
4.2° |
|
| Sep first |
46.0 |
|
Sep last |
44.959 |
|
Sep. Now (ρ) |
44.959" |
|
| Mag pri |
19.47 |
|
Mag sec |
19.62 |
|
delta mag (ΔM) |
0.15 |
|
Spectral class |
|
|
| Pri motion ra |
+516 |
|
Sec motion ra |
+517 |
|
| Pri motion dec |
-303 |
|
Sec motion dec |
-304 |
|
| Notes |
T
(Parallax indicates physical) |
|
rPM=0.002 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Microscopium |
|
