20281+2819 MLB 662 (HD 334507)
20h 28m 02.83s +28° 18' 46.3" P.A. 42.00 sep 3.4 mag 11.69,12.27
Coord 2000 |
20281+2819 |
|
Discov num |
MLB 662 |
|
Comp |
|
|
Coord arcsec 2000 |
20 28 02.83 +28 18 46.3 |
|
Date first |
1930 |
|
Date last |
2015 |
|
Obs |
6 |
|
Pa first |
51 |
|
Pa last |
42.1 |
|
P.A. Now (θ) |
42.1° |
|
Sep first |
4.0 |
|
Sep last |
3.408 |
|
Sep. Now (ρ) |
3.408" |
|
Mag pri |
11.69 |
|
Mag sec |
12.27 |
|
delta mag (ΔM) |
0.58 |
|
Spectral class |
|
|
Pri motion ra |
-040 |
|
Sec motion ra |
+005 |
|
Pri motion dec |
-040 |
|
Sec motion dec |
+021 |
|
Notes |
|
|
rPM=1.34
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 334507 |
|
Constellation |
Vulpecula |
|
Tycho2 |
2168-01047-1 |
|
Gaia DR2 |
1860151061760690176 |
|
HD |
334507 |
|