20128+3439 TDT 2091
20h 12m 46.45s +34° 38' 38.7" P.A. 24.00 sep 1.0 mag 11.44,11.92
| Coord 2000 |
20128+3439 |
|
Discov num |
TDT2091 |
|
Comp |
|
|
Coord arcsec 2000 |
20 12 46.45 +34 38 38.7 |
|
| Date first |
1991 |
|
Date last |
1991 |
|
Obs |
1 |
|
| Pa first |
24 |
|
Pa last |
24.3 |
|
P.A. Now (θ) |
24.3° |
|
| Sep first |
1.0 |
|
Sep last |
0.99 |
|
Sep. Now (ρ) |
0.99" |
|
| Mag pri |
11.44 |
|
Mag sec |
11.92 |
|
delta mag (ΔM) |
0.48 |
|
Spectral class |
|
|
| Pri motion ra |
-004 |
|
Sec motion ra |
-004 |
|
| Pri motion dec |
-028 |
|
Sec motion dec |
-028 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
2679-00030-1 |
|
Gaia DR2 |
2055733083476003968 |
|
