20337-2541 H N 7 AD
20h 33m 43.43s -25° 39' 49.7" P.A. 228.00 sep 21.1 mag 10.91,11.54
| Coord 2000 |
20337-2541 |
|
Discov num |
H N 7 |
|
Comp |
AD |
|
Coord arcsec 2000 |
20 33 43.43 -25 39 49.7 |
|
| Date first |
1901 |
|
Date last |
2015 |
|
Obs |
9 |
|
| Pa first |
227 |
|
Pa last |
227.7 |
|
P.A. Now (θ) |
227.7° |
|
| Sep first |
20.0 |
|
Sep last |
21.088 |
|
Sep. Now (ρ) |
21.088" |
|
| Mag pri |
10.91 |
|
Mag sec |
11.54 |
|
delta mag (ΔM) |
0.63 |
|
Spectral class |
|
|
| Pri motion ra |
+002 |
|
Sec motion ra |
-010 |
|
| Pri motion dec |
+000 |
|
Sec motion dec |
-004 |
|
| Notes |
|
|
rPM=1.174
This double is not physical.
20337-2541 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
20 33 43 -25 39 50 |
H N 7 AB |
2015 |
5 |
160 |
14.6 |
10.91 |
13.90 |
2.99 |
|
|
| Show |
|
|
20 33 43 -25 39 50 |
H N 7 AC |
2015 |
8 |
336 |
15.7 |
10.91 |
12.36 |
1.45 |
|
|
| Show |
|
|
20 33 43 -25 39 50 |
H N 7 AD |
2015 |
9 |
228 |
21.1 |
10.91 |
11.54 |
0.63 |
|
<=== |
Quadruple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Capricornus |
|
Tycho2 |
6912-01797-1 |
|
Gaia DR2 |
6800281647438997376 |
|
