20305+2358 POU 4540
20h 30m 29.95s +23° 57' 49.7" P.A. 141.00 sep 19.1 mag 13.90,14.20
Coord 2000 |
20305+2358 |
|
Discov num |
POU4540 |
|
Comp |
|
|
Coord arcsec 2000 |
20 30 29.95 +23 57 49.7 |
|
Date first |
1899 |
|
Date last |
2015 |
|
Obs |
10 |
|
Pa first |
143 |
|
Pa last |
141 |
|
P.A. Now (θ) |
141° |
|
Sep first |
19.4 |
|
Sep last |
19.069 |
|
Sep. Now (ρ) |
19.069" |
|
Mag pri |
13.90 |
|
Mag sec |
14.20 |
|
delta mag (ΔM) |
0.3 |
|
Spectral class |
|
|
Pri motion ra |
-005 |
|
Sec motion ra |
-004 |
|
Pri motion dec |
-010 |
|
Sec motion dec |
-002 |
|
Notes |
|
|
rPM=0.721
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Vulpecula |
|
Gaia DR2 |
1831361204475337856 |
|