18342+4039 ES 1654
18h 34m 11.59s +40° 40' 17.4" P.A. 256.00 sep 3.3 mag 10.86,13.60
Coord 2000 |
18342+4039 |
|
Discov num |
ES 1654 |
|
Comp |
|
|
Coord arcsec 2000 |
18 34 11.59 +40 40 17.4 |
|
Date first |
1917 |
|
Date last |
2003 |
|
Obs |
3 |
|
Pa first |
253 |
|
Pa last |
256 |
|
P.A. Now (θ) |
256° |
|
Sep first |
3.1 |
|
Sep last |
3.333 |
|
Sep. Now (ρ) |
3.333" |
|
Mag pri |
10.86 |
|
Mag sec |
13.60 |
|
delta mag (ΔM) |
2.74 |
|
Spectral class |
|
|
Pri motion ra |
+003 |
|
Sec motion ra |
|
|
Pri motion dec |
-003 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Lyra |
|
Tycho2 |
3109-00259-1 |
|
Gaia DR2 |
2110373726109299712 |
|