20306+2058 DAM 272
20h 30m 36.71s +20° 57' 32.7" P.A. 333.00 sep 7.2 mag 11.50,14.00
Coord 2000 |
20306+2058 |
|
Discov num |
DAM 272 |
|
Comp |
|
|
Coord arcsec 2000 |
20 30 36.71 +20 57 32.7 |
|
Date first |
2000 |
|
Date last |
2015 |
|
Obs |
7 |
|
Pa first |
328 |
|
Pa last |
332.8 |
|
P.A. Now (θ) |
332.8° |
|
Sep first |
7.0 |
|
Sep last |
7.151 |
|
Sep. Now (ρ) |
7.151" |
|
Mag pri |
11.50 |
|
Mag sec |
14.00 |
|
delta mag (ΔM) |
2.5 |
|
Spectral class |
|
|
Pri motion ra |
-004 |
|
Sec motion ra |
-077 |
|
Pri motion dec |
-018 |
|
Sec motion dec |
+103 |
|
Notes |
|
|
rPM=1.099
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Vulpecula |
|
Gaia DR2 |
1816849029678916096 |
|