20394+2554 TDT 2455 (HD 340833)
20h 39m 22.92s +25° 54' 09.8" P.A. 28.00 sep 1.3 mag 10.41,12.18
| Coord 2000 |
20394+2554 |
|
Discov num |
TDT2455 |
|
Comp |
|
|
Coord arcsec 2000 |
20 39 22.92 +25 54 09.8 |
|
| Date first |
1991 |
|
Date last |
1991 |
|
Obs |
1 |
|
| Pa first |
28 |
|
Pa last |
28.2 |
|
P.A. Now (θ) |
28.2° |
|
| Sep first |
1.3 |
|
Sep last |
1.27 |
|
Sep. Now (ρ) |
1.27" |
|
| Mag pri |
10.41 |
|
Mag sec |
12.18 |
|
delta mag (ΔM) |
1.77 |
|
Spectral class |
|
|
| Pri motion ra |
+013 |
|
Sec motion ra |
+013 |
|
| Pri motion dec |
+004 |
|
Sec motion dec |
+004 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 340833 |
|
Constellation |
Vulpecula |
|
Tycho2 |
2174-00367-1 |
|
Gaia DR2 |
1855707518649032704 |
|
| HD |
340833 |
|
