18508+4543 ES 1264
18h 50m 44.23s +45° 43' 51.9" P.A. 114.00 sep 3.0 mag 10.37,11.50
Coord 2000 |
18508+4543 |
|
Discov num |
ES 1264 |
|
Comp |
|
|
Coord arcsec 2000 |
18 50 44.23 +45 43 51.9 |
|
Date first |
1894 |
|
Date last |
2020 |
|
Obs |
4 |
|
Pa first |
115 |
|
Pa last |
113.9 |
|
P.A. Now (θ) |
113.9° |
|
Sep first |
3.4 |
|
Sep last |
2.99 |
|
Sep. Now (ρ) |
2.99" |
|
Mag pri |
10.37 |
|
Mag sec |
11.50 |
|
delta mag (ΔM) |
1.13 |
|
Spectral class |
|
|
Pri motion ra |
-016 |
|
Sec motion ra |
|
|
Pri motion dec |
+005 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Lyra |
|
Tycho2 |
3540-02382-1 |
|
Gaia DR2 |
2107064848947821184 |
|