20391-4345 LDS 717
20h 39m 12.14s -43° 44' 28.9" P.A. 308.00 sep 22.2 mag 12.40,13.00
| Coord 2000 |
20391-4345 |
|
Discov num |
LDS 717 |
|
Comp |
|
|
Coord arcsec 2000 |
20 39 12.14 -43 44 28.9 |
|
| Date first |
1920 |
|
Date last |
2015 |
|
Obs |
5 |
|
| Pa first |
315 |
|
Pa last |
308.4 |
|
P.A. Now (θ) |
308.4° |
|
| Sep first |
22.0 |
|
Sep last |
22.158 |
|
Sep. Now (ρ) |
22.158" |
|
| Mag pri |
12.40 |
|
Mag sec |
13.00 |
|
delta mag (ΔM) |
0.6 |
|
Spectral class |
|
|
| Pri motion ra |
+012 |
|
Sec motion ra |
-002 |
|
| Pri motion dec |
-144 |
|
Sec motion dec |
-140 |
|
| Notes |
|
|
rPM=0.101 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Microscopium |
|
Gaia DR2 |
6676186087905510016 |
|
