20384+2455 TDT 2446 (HD 340872)
20h 38m 23.42s +24° 55' 02.8" P.A. 280.00 sep 0.5 mag 10.94,11.23
| Coord 2000 |
20384+2455 |
|
Discov num |
TDT2446 |
|
Comp |
|
|
Coord arcsec 2000 |
20 38 23.42 +24 55 02.8 |
|
| Date first |
1991 |
|
Date last |
2016 |
|
Obs |
3 |
|
| Pa first |
278 |
|
Pa last |
279.5 |
|
P.A. Now (θ) |
279.5° |
|
| Sep first |
0.6 |
|
Sep last |
0.459 |
|
Sep. Now (ρ) |
0.459" |
|
| Mag pri |
10.94 |
|
Mag sec |
11.23 |
|
delta mag (ΔM) |
0.29 |
|
Spectral class |
|
|
| Pri motion ra |
+017 |
|
Sec motion ra |
+017 |
|
| Pri motion dec |
+007 |
|
Sec motion dec |
+007 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 340872 |
|
Constellation |
Vulpecula |
|
Tycho2 |
2161-01107-1 |
|
HD |
340872 |
|
