19456+0450 HWE  51

Coord 2000	19456+0450		Discov num	HWE  51		Comp			Coord arcsec 2000	19 45 36.95 +04 49 31.3
Date first	1879		Date last	2015		Obs	9
Pa first	199		Pa last	200		P.A. Now (θ)	200°
Sep first	18.1		Sep last	18.8		Sep. Now (ρ)	18.8"
Mag pri	8.88		Mag sec	11.90		delta mag (ΔM)	3.02		Spectral class	K5 (yellow-orange)
Pri motion ra	+000		Sec motion ra	+006
Pri motion dec	-006		Sec motion dec	+027
Notes

rPM=1.213 This double is not physical.

Precise pa	199.5		Precise sep	18.846		Constellation	Aquila		Tycho2	0488-02694-1
Gaia DR2	96722844416		HD	186659

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
19456+0450	HWE 51		2000	3	199	18.9	8.88	11.90	K5	D	194536.95+044931.3
19456+0450	HWE 51		2010	5	200	18.8	8.88	11.90	K5		194536.95+044931.3
19456+0450	HWE 51		2015	6	200	18.9	8.88	11.90	K5		194536.95+044931.3

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