20574+4443 LDS 2473
20h 57m 17.00s +44° 43' 38.0" P.A. 119.00 sep 15.7 mag 15.50,15.80
Coord 2000 |
20574+4443 |
|
Discov num |
LDS2473 |
|
Comp |
|
|
Coord arcsec 2000 |
20 57 17.00 +44 43 38.0 |
|
Date first |
1954 |
|
Date last |
2016 |
|
Obs |
10 |
|
Pa first |
119 |
|
Pa last |
118.9 |
|
P.A. Now (θ) |
118.9° |
|
Sep first |
5.0 |
|
Sep last |
15.653 |
|
Sep. Now (ρ) |
15.653" |
|
Mag pri |
15.50 |
|
Mag sec |
15.80 |
|
delta mag (ΔM) |
0.3 |
|
Spectral class |
|
|
Pri motion ra |
+063 |
|
Sec motion ra |
+062 |
|
Pri motion dec |
+001 |
|
Sec motion dec |
-005 |
|
Notes |
|
|
rPM=0.097 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Cygnus |
|
Gaia DR2 |
2163023325027234944 |
|