20439+2428 TDT 2505
20h 43m 51.88s +24° 27' 38.1" P.A. 143.00 sep 2.2 mag 11.80,12.72
| Coord 2000 |
20439+2428 |
|
Discov num |
TDT2505 |
|
Comp |
|
|
Coord arcsec 2000 |
20 43 51.88 +24 27 38.1 |
|
| Date first |
1991 |
|
Date last |
1991 |
|
Obs |
1 |
|
| Pa first |
143 |
|
Pa last |
143.4 |
|
P.A. Now (θ) |
143.4° |
|
| Sep first |
2.2 |
|
Sep last |
2.17 |
|
Sep. Now (ρ) |
2.17" |
|
| Mag pri |
11.80 |
|
Mag sec |
12.72 |
|
delta mag (ΔM) |
0.92 |
|
Spectral class |
|
|
| Pri motion ra |
-001 |
|
Sec motion ra |
-001 |
|
| Pri motion dec |
-004 |
|
Sec motion dec |
-004 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Vulpecula |
|
Tycho2 |
2174-01992-1 |
|
Gaia DR2 |
1843315094889488896 |
|
