20389-4253 AOT 88
20h 38m 54.42s -42° 53' 04.2" P.A. 55.00 sep 15.8 mag 10.95,14.40
| Coord 2000 |
20389-4253 |
|
Discov num |
AOT 88 |
|
Comp |
|
|
Coord arcsec 2000 |
20 38 54.42 -42 53 04.2 |
|
| Date first |
1987 |
|
Date last |
2015 |
|
Obs |
5 |
|
| Pa first |
53 |
|
Pa last |
54.7 |
|
P.A. Now (θ) |
54.7° |
|
| Sep first |
15.2 |
|
Sep last |
15.84 |
|
Sep. Now (ρ) |
15.84" |
|
| Mag pri |
10.95 |
|
Mag sec |
14.40 |
|
delta mag (ΔM) |
3.45 |
|
Spectral class |
|
|
| Pri motion ra |
+006 |
|
Sec motion ra |
+013 |
|
| Pri motion dec |
-006 |
|
Sec motion dec |
+005 |
|
| Notes |
|
|
rPM=0.936
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Microscopium |
|
Tycho2 |
7958-00434-1 |
|
Gaia DR2 |
6676295562328488960 |
|
