20574+4451 LDS 2472
20h 57m 20.65s +44° 50' 04.5" P.A. 254.00 sep 1.7 mag 18.50,19.50
| Coord 2000 |
20574+4451 |
|
Discov num |
LDS2472 |
|
Comp |
|
|
Coord arcsec 2000 |
20 57 20.65 +44 50 04.5 |
|
| Date first |
1954 |
|
Date last |
2000 |
|
Obs |
2 |
|
| Pa first |
275 |
|
Pa last |
254.2 |
|
P.A. Now (θ) |
254.2° |
|
| Sep first |
3.5 |
|
Sep last |
1.66 |
|
Sep. Now (ρ) |
1.66" |
|
| Mag pri |
18.50 |
|
Mag sec |
19.50 |
|
delta mag (ΔM) |
1 |
|
Spectral class |
|
|
| Pri motion ra |
-020 |
|
Sec motion ra |
|
|
| Pri motion dec |
+037 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Gaia DR2 |
2163024802496078464 |
|
