20387+2701 TDT 2447 (HD 340659)
20h 38m 44.33s +27° 00' 35.3" P.A. 164.00 sep 0.6 mag 11.00,11.58
| Coord 2000 |
20387+2701 |
|
Discov num |
TDT2447 |
|
Comp |
|
|
Coord arcsec 2000 |
20 38 44.33 +27 00 35.3 |
|
| Date first |
1991 |
|
Date last |
1991 |
|
Obs |
1 |
|
| Pa first |
164 |
|
Pa last |
164.3 |
|
P.A. Now (θ) |
164.3° |
|
| Sep first |
0.6 |
|
Sep last |
0.64 |
|
Sep. Now (ρ) |
0.64" |
|
| Mag pri |
11.00 |
|
Mag sec |
11.58 |
|
delta mag (ΔM) |
0.58 |
|
Spectral class |
|
|
| Pri motion ra |
+001 |
|
Sec motion ra |
+001 |
|
| Pri motion dec |
-001 |
|
Sec motion dec |
-001 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 340659 |
|
Constellation |
Vulpecula |
|
Tycho2 |
2165-00947-1 |
|
Gaia DR2 |
1856399047043663232 |
|
| HD |
340659 |
|
