20317+4540 HJ 1533
20h 31m 39.85s +45° 41' 30.0" P.A. 187.00 sep 10.9 mag 11.60,12.01
| Coord 2000 |
20317+4540 |
|
Discov num |
HJ 1533 |
|
Comp |
|
|
Coord arcsec 2000 |
20 31 39.85 +45 41 30.0 |
|
| Date first |
1828 |
|
Date last |
2015 |
|
Obs |
12 |
|
| Pa first |
189 |
|
Pa last |
187.3 |
|
P.A. Now (θ) |
187.3° |
|
| Sep first |
6.0 |
|
Sep last |
10.869 |
|
Sep. Now (ρ) |
10.869" |
|
| Mag pri |
11.60 |
|
Mag sec |
12.01 |
|
delta mag (ΔM) |
0.41 |
|
Spectral class |
|
|
| Pri motion ra |
-006 |
|
Sec motion ra |
+002 |
|
| Pri motion dec |
-005 |
|
Sec motion dec |
+003 |
|
| Notes |
|
|
rPM=1.449
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
3573-00197-1 |
|
Gaia DR2 |
2070997637754412288 |
|
