20437+1800 LDS 4857
20h 43m 39.02s +17° 59' 53.4" P.A. 128.00 sep 52.4 mag 11.22,18.10
Coord 2000 |
20437+1800 |
|
Discov num |
LDS4857 |
|
Comp |
|
|
Coord arcsec 2000 |
20 43 39.02 +17 59 53.4 |
|
Date first |
1960 |
|
Date last |
2015 |
|
Obs |
7 |
|
Pa first |
131 |
|
Pa last |
127.6 |
|
P.A. Now (θ) |
127.6° |
|
Sep first |
54.0 |
|
Sep last |
52.433 |
|
Sep. Now (ρ) |
52.433" |
|
Mag pri |
11.22 |
|
Mag sec |
18.10 |
|
delta mag (ΔM) |
6.88 |
|
Spectral class |
|
|
Pri motion ra |
-066 |
|
Sec motion ra |
|
|
Pri motion dec |
-090 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Delphinus |
|
Tycho2 |
1638-00579-1 |
|
Gaia DR2 |
1811554773808191360 |
|
HD |
352908 |
|