19490+5916 HJ 2906

Coord 2000	19490+5916		Discov num	HJ 2906		Comp			Coord arcsec 2000	19 48 57.70 +59 16 12.5
Date first	1831		Date last	2015		Obs	21
Pa first	61		Pa last	55		P.A. Now (θ)	55°
Sep first	20.0		Sep last	30.2		Sep. Now (ρ)	30.2"
Mag pri	10.26		Mag sec	11.14		delta mag (ΔM)	0.88		Spectral class	K (yellow-orange)
Pri motion ra	-001		Sec motion ra	+006
Pri motion dec	+004		Sec motion dec	+025
Notes

rPM=0.861 This double is not physical.

Precise pa	55.1		Precise sep	30.198		Constellation	Cygnus		Tycho2	3947-01275-1
Gaia DR2	48770558336		HD	239229

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
19490+5916	HJ 2906		1999	13	56	29.9	10.26	11.14	K	D	194857.70+591612.5
19490+5916	HJ 2906		2010	14	55	30.1	10.26	11.14	K	D	194857.70+591612.5
19490+5916	HJ 2906		2015	17	55	30.2	10.26	11.14	K		194857.70+591612.5

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