18560+3941 ALI 1105
18h 56m 01.51s +39° 40' 19.0" P.A. 345.00 sep 12.6 mag 11.57,11.94
Coord 2000 |
18560+3941 |
|
Discov num |
ALI1105 |
|
Comp |
|
|
Coord arcsec 2000 |
18 56 01.51 +39 40 19.0 |
|
Date first |
1894 |
|
Date last |
2015 |
|
Obs |
13 |
|
Pa first |
348 |
|
Pa last |
344.9 |
|
P.A. Now (θ) |
344.9° |
|
Sep first |
13.7 |
|
Sep last |
12.562 |
|
Sep. Now (ρ) |
12.562" |
|
Mag pri |
11.57 |
|
Mag sec |
11.94 |
|
delta mag (ΔM) |
0.37 |
|
Spectral class |
|
|
Pri motion ra |
-003 |
|
Sec motion ra |
-009 |
|
Pri motion dec |
-015 |
|
Sec motion dec |
-026 |
|
Notes |
|
|
rPM=0.455
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Lyra |
|
Tycho2 |
3123-01773-1 |
|
Gaia DR2 |
2103292007938901632 |
|