20520+8158 TDT 2588
20h 52m 02.60s +81° 58' 22.5" P.A. 293.00 sep 0.7 mag 11.75,12.02
| Coord 2000 |
20520+8158 |
|
Discov num |
TDT2588 |
|
Comp |
|
|
Coord arcsec 2000 |
20 52 02.60 +81 58 22.5 |
|
| Date first |
1991 |
|
Date last |
2016 |
|
Obs |
3 |
|
| Pa first |
295 |
|
Pa last |
293.3 |
|
P.A. Now (θ) |
293.3° |
|
| Sep first |
0.9 |
|
Sep last |
0.726 |
|
Sep. Now (ρ) |
0.726" |
|
| Mag pri |
11.75 |
|
Mag sec |
12.02 |
|
delta mag (ΔM) |
0.27 |
|
Spectral class |
|
|
| Pri motion ra |
-024 |
|
Sec motion ra |
-024 |
|
| Pri motion dec |
-024 |
|
Sec motion dec |
-024 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Draco |
|
Tycho2 |
4598-01134-1 |
|
Gaia DR2 |
2298621455497229056 |
|
