18565+6144 ES 1842
18h 56m 33.24s +61° 43' 16.9" P.A. 266.00 sep 7.7 mag 10.25,13.50
Coord 2000 |
18565+6144 |
|
Discov num |
ES 1842 |
|
Comp |
|
|
Coord arcsec 2000 |
18 56 33.24 +61 43 16.9 |
|
Date first |
1920 |
|
Date last |
2015 |
|
Obs |
8 |
|
Pa first |
264 |
|
Pa last |
265.5 |
|
P.A. Now (θ) |
265.5° |
|
Sep first |
7.2 |
|
Sep last |
7.72 |
|
Sep. Now (ρ) |
7.72" |
|
Mag pri |
10.25 |
|
Mag sec |
13.50 |
|
delta mag (ΔM) |
3.25 |
|
Spectral class |
|
|
Pri motion ra |
+005 |
|
Sec motion ra |
-003 |
|
Pri motion dec |
-009 |
|
Sec motion dec |
-030 |
|
Notes |
|
|
rPM=0.745
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Draco |
|
Tycho2 |
4216-00442-1 |
|
Gaia DR2 |
2156089392369035776 |
|
ADS |
11881 |
|