20399+2753 MLB 613
20h 39m 57.31s +27° 53' 15.3" P.A. 143.00 sep 8.2 mag 11.06,13.20
Coord 2000 |
20399+2753 |
|
Discov num |
MLB 613 |
|
Comp |
|
|
Coord arcsec 2000 |
20 39 57.31 +27 53 15.3 |
|
Date first |
1929 |
|
Date last |
2016 |
|
Obs |
9 |
|
Pa first |
147 |
|
Pa last |
143 |
|
P.A. Now (θ) |
143° |
|
Sep first |
7.5 |
|
Sep last |
8.172 |
|
Sep. Now (ρ) |
8.172" |
|
Mag pri |
11.06 |
|
Mag sec |
13.20 |
|
delta mag (ΔM) |
2.14 |
|
Spectral class |
|
|
Pri motion ra |
-006 |
|
Sec motion ra |
|
|
Pri motion dec |
-009 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Vulpecula |
|
Tycho2 |
2178-00139-1 |
|
Gaia DR2 |
1857218080132105728 |
|
HD |
340772 |
|