20453+6150 BU 1493 (Eta Cep)

20^h 45^m 17.37^s +61° 50' 19.6" P.A. 103.00 sep 42.4 mag 3.43,11.30 Sp K0IV dist. 14.27 pc (46.55 l.y.)

Coord 2000	20453+6150	Discov num	BU 1493	Comp		Coord arcsec 2000	20 45 17.37 +61 50 19.6
Date first	1879	Date last	2020	Obs	11
Pa first	34	Pa last	103.4	P.A. Now (θ)	103.4°
Sep first	100.5	Sep last	42.359	Sep. Now (ρ)	42.359"
Mag pri	3.43	Mag sec	11.30	delta mag (ΔM)	7.87	Spectral class	K0IV (yellow-orange)
Pri motion ra	+087	Sec motion ra
Pri motion dec	+819	Sec motion dec
Notes	N L U (See Notes, Linear solution, Proper motion indicates non-physical)

This double is not physical.

OTHER CATALOGS AND DESIGNATIONS