00540+5037 KPP1809

Coord 2000	00540+5037		Discov num	KPP1809		Comp			Coord arcsec 2000	00 54 01.03 +50 37 08.9
Date first	1954		Date last	2015		Obs	12
Pa first	287		Pa last	287		P.A. Now (θ)	287°
Sep first	12.4		Sep last	14.1		Sep. Now (ρ)	14.1"
Mag pri	11.60		Mag sec	12.80		delta mag (ΔM)	1.2		Spectral class
Pri motion ra	+034		Sec motion ra	+034
Pri motion dec	-012		Sec motion dec	-013
Notes	V (Proper motion indicates physical)

Visually invisible, K-band or other infrared star rPM=0.027 (< 0.3, Physical double) This double is physical.

Precise pa	287.4		Precise sep	14.058		Constellation	Cassiopeia		Tycho2	3270-00282-1
Gaia DR2	9866257920

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
00540+5037	KPP1809		2015	9	287	14.1	11.60	12.80		V	005401.03+503708.9

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