20408+3115 TDT 2468
20h 40m 50.48s +31° 15' 00.5" P.A. 247.00 sep 1.9 mag 10.60,12.58
| Coord 2000 |
20408+3115 |
|
Discov num |
TDT2468 |
|
Comp |
|
|
Coord arcsec 2000 |
20 40 50.48 +31 15 00.5 |
|
| Date first |
1991 |
|
Date last |
1991 |
|
Obs |
1 |
|
| Pa first |
247 |
|
Pa last |
246.8 |
|
P.A. Now (θ) |
246.8° |
|
| Sep first |
1.9 |
|
Sep last |
1.85 |
|
Sep. Now (ρ) |
1.85" |
|
| Mag pri |
10.60 |
|
Mag sec |
12.58 |
|
delta mag (ΔM) |
1.98 |
|
Spectral class |
|
|
| 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 |
2686-00304-1 |
|
Gaia DR2 |
1862408840167835392 |
|