20434+1604 HJ 1564
20h 43m 30.98s +16° 03' 44.4" P.A. 41.00 sep 11.4 mag 10.72,10.70
| Coord 2000 |
20434+1604 |
|
Discov num |
HJ 1564 |
|
Comp |
|
|
Coord arcsec 2000 |
20 43 30.98 +16 03 44.4 |
|
| Date first |
1828 |
|
Date last |
2015 |
|
Obs |
10 |
|
| Pa first |
35 |
|
Pa last |
41 |
|
P.A. Now (θ) |
41° |
|
| Sep first |
8.0 |
|
Sep last |
11.351 |
|
Sep. Now (ρ) |
11.351" |
|
| Mag pri |
10.72 |
|
Mag sec |
10.70 |
|
delta mag (ΔM) |
0.02 |
|
Spectral class |
|
|
| Pri motion ra |
+002 |
|
Sec motion ra |
-001 |
|
| Pri motion dec |
-001 |
|
Sec motion dec |
-015 |
|
| Notes |
|
|
rPM=0.952
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Delphinus |
|
Tycho2 |
1634-01102-1 |
|
Gaia DR2 |
1811025049721780608 |
|
