20437+1800 LDS4857

 
 
20H 43M 39.02S +17 59' 53.4" P.A. 128 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
2010
Obs
3
Pa first
131
Pa last
128
P.A. Now (θ)
128°
Sep first
54.0
Sep last
52.4
Sep. Now (ρ)
52.4"
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
HD
352908
last precise pa
127.5
last precise sep
52.43