20570-3748 NSN 489
20h 57m 02.45s -37° 47' 33.8" P.A. 348.00 sep 2.7 mag 10.40,13.97
| Coord 2000 |
20570-3748 |
|
Discov num |
NSN 489 |
|
Comp |
|
|
Coord arcsec 2000 |
20 57 02.45 -37 47 33.8 |
|
| Date first |
2015 |
|
Date last |
2016 |
|
Obs |
2 |
|
| Pa first |
348 |
|
Pa last |
347.5 |
|
P.A. Now (θ) |
347.5° |
|
| Sep first |
2.7 |
|
Sep last |
2.74 |
|
Sep. Now (ρ) |
2.74" |
|
| Mag pri |
10.40 |
|
Mag sec |
13.97 |
|
delta mag (ΔM) |
3.57 |
|
Spectral class |
|
|
| Pri motion ra |
+086 |
|
Sec motion ra |
+086 |
|
| Pri motion dec |
-177 |
|
Sec motion dec |
-176 |
|
| Notes |
T
(Parallax indicates physical) |
|
rPM=0.005 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Microscopium |
|
Tycho2 |
7964-00299-1 |
|
