20534+1921 J 573
20h 53m 18.53s +19° 22' 30.2" P.A. 186.00 sep 4.2 mag 11.80,12.90
| Coord 2000 |
20534+1921 |
|
Discov num |
J 573 |
|
Comp |
|
|
Coord arcsec 2000 |
20 53 18.53 +19 22 30.2 |
|
| Date first |
1895 |
|
Date last |
2017 |
|
Obs |
15 |
|
| Pa first |
187 |
|
Pa last |
186.4 |
|
P.A. Now (θ) |
186.4° |
|
| Sep first |
3.4 |
|
Sep last |
4.186 |
|
Sep. Now (ρ) |
4.186" |
|
| Mag pri |
11.80 |
|
Mag sec |
12.90 |
|
delta mag (ΔM) |
1.1 |
|
Spectral class |
|
|
| Pri motion ra |
+006 |
|
Sec motion ra |
-002 |
|
| Pri motion dec |
+062 |
|
Sec motion dec |
-040 |
|
| Notes |
|
|
rPM=1.643
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Delphinus |
|
Tycho2 |
1655-00995-1 |
|
Gaia DR2 |
1813582827303906688 |
|
