20243+4800 TDT 2240
20h 24m 17.36s +47° 59' 42.0" P.A. 175.00 sep 0.6 mag 10.69,10.81
| Coord 2000 |
20243+4800 |
|
Discov num |
TDT2240 |
|
Comp |
|
|
Coord arcsec 2000 |
20 24 17.36 +47 59 42.0 |
|
| Date first |
1991 |
|
Date last |
1991 |
|
Obs |
1 |
|
| Pa first |
175 |
|
Pa last |
175.2 |
|
P.A. Now (θ) |
175.2° |
|
| Sep first |
0.6 |
|
Sep last |
0.55 |
|
Sep. Now (ρ) |
0.55" |
|
| Mag pri |
10.69 |
|
Mag sec |
10.81 |
|
delta mag (ΔM) |
0.12 |
|
Spectral class |
|
|
| Pri motion ra |
-017 |
|
Sec motion ra |
-017 |
|
| Pri motion dec |
-026 |
|
Sec motion dec |
-026 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
3576-01237-1 |
|
Gaia DR2 |
2083792001727223936 |
|
