20338+3336 HJ 1538
20h 33m 48.37s +33° 37' 31.0" P.A. 122.00 sep 5.5 mag 9.72,10.45
| Coord 2000 |
20338+3336 |
|
Discov num |
HJ 1538 |
|
Comp |
|
|
Coord arcsec 2000 |
20 33 48.37 +33 37 31.0 |
|
| Date first |
1828 |
|
Date last |
2018 |
|
Obs |
15 |
|
| Pa first |
128 |
|
Pa last |
121.9 |
|
P.A. Now (θ) |
121.9° |
|
| Sep first |
3.0 |
|
Sep last |
5.542 |
|
Sep. Now (ρ) |
5.542" |
|
| Mag pri |
9.72 |
|
Mag sec |
10.45 |
|
delta mag (ΔM) |
0.73 |
|
Spectral class |
|
|
| Pri motion ra |
-001 |
|
Sec motion ra |
+003 |
|
| Pri motion dec |
-006 |
|
Sec motion dec |
-007 |
|
| Notes |
N
(See Notes) |
|
rPM=0.541
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
2690-00613-1 |
|
Gaia DR2 |
1863838755045042048 |
|
