20146+1600 CHE 233

Coord 2000	20146+1600		Discov num	CHE 233		Comp			Coord arcsec 2000	20 14 32.74 +16 00 05.0
Date first	1910		Date last	2015		Obs	10
Pa first	266		Pa last	269		P.A. Now (θ)	269°
Sep first	16.6		Sep last	15.7		Sep. Now (ρ)	15.7"
Mag pri	9.51		Mag sec	10.20		delta mag (ΔM)	0.69		Spectral class	K0 (yellow-orange)
Pri motion ra	+004		Sec motion ra	+015
Pri motion dec	-007		Sec motion dec	+009
Notes

rPM=1.11 This double is not physical.

Precise pa	268.9		Precise sep	15.659		Constellation	Delphinus		Tycho2	1618-00651-1
Gaia DR2	32026660864		HD	355232

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20146+1600	CHE 233		1998	3	269	15.7	9.51	10.20		D	201432.74+160005.0
20146+1600	CHE 233		2008	4	269	15.6	9.51	10.20		D	201432.74+160005.0
20146+1600	CHE 233		2010	6	268	15.4	9.51	10.20	K0		201432.74+160005.0
20146+1600	CHE 233		2015	7	269	15.6	9.51	10.20	K0		201432.74+160005.0

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