20017+5806 AG 395 (HD 190380)
20h 01m 40.41s +58° 05' 45.5" P.A. 357.00 sep 4.3 mag 9.46,10.07 Sp A
Coord 2000 |
20017+5806 |
|
Discov num |
AG 395 |
|
Comp |
|
|
Coord arcsec 2000 |
20 01 40.41 +58 05 45.5 |
|
Date first |
1904 |
|
Date last |
2016 |
|
Obs |
16 |
|
Pa first |
358 |
|
Pa last |
356.9 |
|
P.A. Now (θ) |
356.9° |
|
Sep first |
4.1 |
|
Sep last |
4.312 |
|
Sep. Now (ρ) |
4.312" |
|
Mag pri |
9.46 |
|
Mag sec |
10.07 |
|
delta mag (ΔM) |
0.61 |
|
Spectral class |
A (white) |
|
Pri motion ra |
-001 |
|
Sec motion ra |
-002 |
|
Pri motion dec |
+004 |
|
Sec motion dec |
+004 |
|
Notes |
T
(Parallax indicates physical) |
|
rPM=0.224 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 190380 |
|
Constellation |
Cygnus |
|
Tycho2 |
3944-00678-1 |
|
Gaia DR2 |
2234805353949060096 |
|
HD |
190380 |
|