20530+1806 UC 4316
20h 52m 57.71s +18° 06' 26.9" P.A. 216.00 sep 48.9 mag 15.50,15.19
Coord 2000 |
20530+1806 |
|
Discov num |
UC 4316 |
|
Comp |
|
|
Coord arcsec 2000 |
20 52 57.71 +18 06 26.9 |
|
Date first |
2000 |
|
Date last |
2015 |
|
Obs |
5 |
|
Pa first |
216 |
|
Pa last |
216.4 |
|
P.A. Now (θ) |
216.4° |
|
Sep first |
49.0 |
|
Sep last |
48.927 |
|
Sep. Now (ρ) |
48.927" |
|
Mag pri |
15.50 |
|
Mag sec |
15.19 |
|
delta mag (ΔM) |
0.31 |
|
Spectral class |
|
|
Pri motion ra |
-023 |
|
Sec motion ra |
-025 |
|
Pri motion dec |
-055 |
|
Sec motion dec |
-045 |
|
Notes |
V
(Proper motion indicates physical) |
|
rPM=0.171 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Delphinus |
|
Gaia DR2 |
1812881785561882112 |
|