19487+2548 KU  123

Coord 2000	19487+2548		Discov num	KU  123		Comp			Coord arcsec 2000	19 48 42.71 +25 48 28.4
Date first	1898		Date last	2015		Obs	17
Pa first	302		Pa last	298		P.A. Now (θ)	298°
Sep first	20.1		Sep last	21.6		Sep. Now (ρ)	21.6"
Mag pri	9.40		Mag sec	11.02		delta mag (ΔM)	1.62		Spectral class	M0 (red)
Pri motion ra	+008		Sec motion ra	-003
Pri motion dec	+001		Sec motion dec	-004
Notes

rPM=1.499 This double is not physical.

Precise pa	297.5		Precise sep	21.572		Constellation	Vulpecula		Tycho2	2143-00101-1
Gaia DR2	66085077888		HD	338998

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
19487+2548	KU 123		2007	9	298	21.5	9.40	11.02	M0	D	194842.71+254828.4
19487+2548	KU 123		2009	10	298	21.5	9.40	11.02	M0	D	194842.71+254828.4
19487+2548	KU 123		2013	12	298	21.8	9.40	11.02	M0		194842.71+254828.4
19487+2548	KU 123		2015	14	298	21.5	9.40	11.02	M0		194842.71+254828.4

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