20426+4013 TDT 2488
20h 42m 38.48s +40° 13' 07.5" P.A. 138.00 sep 0.5 mag 11.64,11.66
| Coord 2000 |
20426+4013 |
|
Discov num |
TDT2488 |
|
Comp |
|
|
Coord arcsec 2000 |
20 42 38.48 +40 13 07.5 |
|
| Date first |
1991 |
|
Date last |
1991 |
|
Obs |
1 |
|
| Pa first |
138 |
|
Pa last |
137.6 |
|
P.A. Now (θ) |
137.6° |
|
| Sep first |
0.5 |
|
Sep last |
0.54 |
|
Sep. Now (ρ) |
0.54" |
|
| Mag pri |
11.64 |
|
Mag sec |
11.66 |
|
delta mag (ΔM) |
0.02 |
|
Spectral class |
|
|
| Pri motion ra |
-014 |
|
Sec motion ra |
-014 |
|
| Pri motion dec |
-010 |
|
Sec motion dec |
-010 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
3170-01022-1 |
|
Gaia DR2 |
2064525706140629760 |
|
