19542+4104 HJ 1452

Coord 2000	19542+4104		Discov num	HJ 1452		Comp			Coord arcsec 2000	19 54 14.62 +41 05 13.1
Date first	1828		Date last	2015		Obs	10
Pa first	229		Pa last	236		P.A. Now (θ)	236°
Sep first	5.0		Sep last	7.8		Sep. Now (ρ)	7.8"
Mag pri	11.50		Mag sec	12.40		delta mag (ΔM)	0.9		Spectral class	K2III+F7 (yellow-orange/yellow-white)
Pri motion ra	+005		Sec motion ra	+005
Pri motion dec	-004		Sec motion dec	+006
Notes	U R (Proper motion indicates non-physical, Red magnitudes)

Visually invisible, K-band or other infrared star rPM=1.28 This double is not physical.

Precise pa

235.5

Precise sep

7.814

Constellation

Cygnus

Gaia DR2

99742424576

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
19542+4104	HJ 1452		2005	2	236	8.0	11.00	12.00			195418.35+410440.1
19542+4104	HJ 1452		2010	6	239	6.9	11.50	12.40	K2III+F7	U R	195414.62+410513.1
19542+4104	HJ 1452		2015	6	235	7.8	11.50	12.40	K2III+F7	U R	195414.62+410513.1

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