19581+5355 ARG  35

Coord 2000	19581+5355		Discov num	ARG  35		Comp			Coord arcsec 2000	19 58 04.03 +53 55 29.8
Date first	1901		Date last	2018		Obs	26
Pa first	227		Pa last	227		P.A. Now (θ)	227°
Sep first	7.4		Sep last	7.4		Sep. Now (ρ)	7.4"
Mag pri	9.00		Mag sec	9.92		delta mag (ΔM)	0.92		Spectral class	G5 (yellow)
Pri motion ra	+030		Sec motion ra	+025
Pri motion dec	+029		Sec motion dec	+029
Notes	N (See Notes)

Visually invisible, K-band or other infrared star rPM=0.12 (< 0.3, Physical double) This double is physical.

Precise pa	227		Precise sep	7.42		Constellation	Cygnus		HIP	98273
Tycho2	3935-00231-1		Gaia DR2	78276481920		HD	189572		BD	BD+53 2332
Distance	156.25		Distance ly	509.69

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
19581+5355	ARG 35		2004	15	226	7.4	9.00	9.92	G5	N D	195804.03+535529.8
19581+5355	ARG 35		2013	18	227	7.3	9.00	9.92	G5	N D	195804.03+535529.8
19581+5355	ARG 35		2015	20	227	7.3	9.00	9.92	G5	N	195804.03+535529.8
19581+5355	ARG 35		2018	21	228	7.2	9.00	9.92	G5	N	195804.03+535529.8

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