18048+5435 ES 641
18h 04m 50.35s +54° 34' 30.7" P.A. 64.00 sep 2.1 mag 11.00,11.20
Coord 2000 |
18048+5435 |
|
Discov num |
ES 641 |
|
Comp |
|
|
Coord arcsec 2000 |
18 04 50.35 +54 34 30.7 |
|
Date first |
1908 |
|
Date last |
2015 |
|
Obs |
11 |
|
Pa first |
67 |
|
Pa last |
64.3 |
|
P.A. Now (θ) |
64.3° |
|
Sep first |
2.0 |
|
Sep last |
2.076 |
|
Sep. Now (ρ) |
2.076" |
|
Mag pri |
11.00 |
|
Mag sec |
11.20 |
|
delta mag (ΔM) |
0.2 |
|
Spectral class |
|
|
Pri motion ra |
-014 |
|
Sec motion ra |
|
|
Pri motion dec |
-015 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Draco |
|
Tycho2 |
3907-01385-1 |
|
Gaia DR2 |
2149690092959117056 |
|