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