20496+4805 HJ 1584
20h 49m 35.58s +48° 04' 57.2" P.A. 223.00 sep 4.3 mag 9.84,10.96
| Coord 2000 |
20496+4805 |
|
Discov num |
HJ 1584 |
|
Comp |
|
|
Coord arcsec 2000 |
20 49 35.58 +48 04 57.2 |
|
| Date first |
1828 |
|
Date last |
2018 |
|
Obs |
10 |
|
| Pa first |
221 |
|
Pa last |
223.2 |
|
P.A. Now (θ) |
223.2° |
|
| Sep first |
3.5 |
|
Sep last |
4.283 |
|
Sep. Now (ρ) |
4.283" |
|
| Mag pri |
9.84 |
|
Mag sec |
10.96 |
|
delta mag (ΔM) |
1.12 |
|
Spectral class |
|
|
| Pri motion ra |
+002 |
|
Sec motion ra |
-040 |
|
| Pri motion dec |
+004 |
|
Sec motion dec |
-038 |
|
| Notes |
|
|
rPM=1.077
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
3579-03960-1 |
|
Gaia DR2 |
2167156767190982912 |
|
