20389-1600 NSN 497
20h 38m 52.24s -16° 00' 29.1" P.A. 234.00 sep 2.0 mag 12.85,14.83
| Coord 2000 |
20389-1600 |
|
Discov num |
NSN 497 |
|
Comp |
|
|
Coord arcsec 2000 |
20 38 52.24 -16 00 29.1 |
|
| Date first |
2015 |
|
Date last |
2016 |
|
Obs |
2 |
|
| Pa first |
234 |
|
Pa last |
233.6 |
|
P.A. Now (θ) |
233.6° |
|
| Sep first |
2.0 |
|
Sep last |
2.006 |
|
Sep. Now (ρ) |
2.006" |
|
| Mag pri |
12.85 |
|
Mag sec |
14.83 |
|
delta mag (ΔM) |
1.98 |
|
Spectral class |
|
|
| Pri motion ra |
-074 |
|
Sec motion ra |
-076 |
|
| Pri motion dec |
-144 |
|
Sec motion dec |
-146 |
|
| Notes |
T
(Parallax indicates physical) |
|
rPM=0.017 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Capricornus |
|
