20437+3137 LDS 2929
20h 43m 47.46s +31° 36' 19.3" P.A. 219.00 sep 2.5 mag 17.20,17.50
Coord 2000 |
20437+3137 |
|
Discov num |
LDS2929 |
|
Comp |
|
|
Coord arcsec 2000 |
20 43 47.46 +31 36 19.3 |
|
Date first |
1953 |
|
Date last |
2016 |
|
Obs |
3 |
|
Pa first |
219 |
|
Pa last |
218.5 |
|
P.A. Now (θ) |
218.5° |
|
Sep first |
2.5 |
|
Sep last |
2.524 |
|
Sep. Now (ρ) |
2.524" |
|
Mag pri |
17.20 |
|
Mag sec |
17.50 |
|
delta mag (ΔM) |
0.3 |
|
Spectral class |
|
|
Pri motion ra |
+171 |
|
Sec motion ra |
+171 |
|
Pri motion dec |
-110 |
|
Sec motion dec |
-110 |
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Cygnus |
|
Gaia DR2 |
1862810505509067264 |
|