20393+2003 J 3103
20h 39m 30.50s +20° 03' 30.9" P.A. 224.00 sep 5.5 mag 12.05,12.42
Coord 2000 |
20393+2003 |
|
Discov num |
J 3103 |
|
Comp |
|
|
Coord arcsec 2000 |
20 39 30.50 +20 03 30.9 |
|
Date first |
1944 |
|
Date last |
2015 |
|
Obs |
7 |
|
Pa first |
220 |
|
Pa last |
223.8 |
|
P.A. Now (θ) |
223.8° |
|
Sep first |
5.0 |
|
Sep last |
5.48 |
|
Sep. Now (ρ) |
5.48" |
|
Mag pri |
12.05 |
|
Mag sec |
12.42 |
|
delta mag (ΔM) |
0.37 |
|
Spectral class |
|
|
Pri motion ra |
-006 |
|
Sec motion ra |
-001 |
|
Pri motion dec |
-014 |
|
Sec motion dec |
-007 |
|
Notes |
B
(Blue magnitudes) |
|
rPM=0.565
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Delphinus |
|
Gaia DR2 |
1817248354254468352 |
|