20240+2505 J 557 (HD 340158)
20h 23m 57.13s +25° 05' 28.3" P.A. 244.00 sep 2.5 mag 11.18,11.23 Sp F5
| Coord 2000 |
20240+2505 |
|
Discov num |
J 557 |
|
Comp |
|
|
Coord arcsec 2000 |
20 23 57.13 +25 05 28.3 |
|
| Date first |
1911 |
|
Date last |
2015 |
|
Obs |
27 |
|
| Pa first |
287 |
|
Pa last |
244.1 |
|
P.A. Now (θ) |
244.1° |
|
| Sep first |
2.3 |
|
Sep last |
2.521 |
|
Sep. Now (ρ) |
2.521" |
|
| Mag pri |
11.18 |
|
Mag sec |
11.23 |
|
delta mag (ΔM) |
0.05 |
|
Spectral class |
F5 (yellow-white) |
|
| Pri motion ra |
+003 |
|
Sec motion ra |
+003 |
|
| Pri motion dec |
+008 |
|
Sec motion dec |
+008 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 340158 |
|
Constellation |
Vulpecula |
|
Tycho2 |
2160-01301-1 |
|
Gaia DR2 |
1832114580403713024 |
|
| HD |
340158 |
|
