18026+5358 ES 781
18h 02m 36.00s +53° 57' 37.3" P.A. 281.00 sep 4.3 mag 10.72,13.00
| Coord 2000 |
18026+5358 |
|
Discov num |
ES 781 |
|
Comp |
|
|
Coord arcsec 2000 |
18 02 36.00 +53 57 37.3 |
|
| Date first |
1909 |
|
Date last |
2019 |
|
Obs |
8 |
|
| Pa first |
277 |
|
Pa last |
281.3 |
|
P.A. Now (θ) |
281.3° |
|
| Sep first |
3.5 |
|
Sep last |
4.267 |
|
Sep. Now (ρ) |
4.267" |
|
| Mag pri |
10.72 |
|
Mag sec |
13.00 |
|
delta mag (ΔM) |
2.28 |
|
Spectral class |
|
|
| Pri motion ra |
+006 |
|
Sec motion ra |
|
|
| Pri motion dec |
-006 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Draco |
|
Tycho2 |
3903-00736-1 |
|
Gaia DR2 |
2125677794097514368 |
|
