20281+3153 TDT 2303
20h 28m 06.82s +31° 52' 49.2" P.A. 143.00 sep 2.7 mag 11.61,12.65
| Coord 2000 |
20281+3153 |
|
Discov num |
TDT2303 |
|
Comp |
|
|
Coord arcsec 2000 |
20 28 06.82 +31 52 49.2 |
|
| Date first |
1991 |
|
Date last |
1991 |
|
Obs |
1 |
|
| Pa first |
143 |
|
Pa last |
143 |
|
P.A. Now (θ) |
143° |
|
| Sep first |
2.7 |
|
Sep last |
2.71 |
|
Sep. Now (ρ) |
2.71" |
|
| Mag pri |
11.61 |
|
Mag sec |
12.65 |
|
delta mag (ΔM) |
1.04 |
|
Spectral class |
|
|
| Pri motion ra |
+012 |
|
Sec motion ra |
+012 |
|
| Pri motion dec |
-004 |
|
Sec motion dec |
-004 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
2689-01731-1 |
|
Gaia DR2 |
1862135336658320896 |
|
