20280+3958 TDT 2299
20h 28m 02.92s +39° 57' 39.0" P.A. 8.00 sep 0.5 mag 11.13,11.41 Sp F2
| Coord 2000 |
20280+3958 |
|
Discov num |
TDT2299 |
|
Comp |
|
|
Coord arcsec 2000 |
20 28 02.92 +39 57 39.0 |
|
| Date first |
1991 |
|
Date last |
1991 |
|
Obs |
1 |
|
| Pa first |
8 |
|
Pa last |
8.3 |
|
P.A. Now (θ) |
8.3° |
|
| Sep first |
0.5 |
|
Sep last |
0.45 |
|
Sep. Now (ρ) |
0.45" |
|
| Mag pri |
11.13 |
|
Mag sec |
11.41 |
|
delta mag (ΔM) |
0.28 |
|
Spectral class |
F2 (yellow-white) |
|
| Pri motion ra |
-008 |
|
Sec motion ra |
-008 |
|
| Pri motion dec |
-012 |
|
Sec motion dec |
-012 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
3156-01775-1 |
|
Gaia DR2 |
2067365572877632512 |
|