20127+5924 STI 953

Coord 2000	20127+5924		Discov num	STI 953		Comp			Coord arcsec 2000	20 12 39.19 +59 23 39.9
Date first	1901		Date last	2015		Obs	13
Pa first	13		Pa last	12		P.A. Now (θ)	12°
Sep first	13.6		Sep last	20.3		Sep. Now (ρ)	20.3"
Mag pri	11.76		Mag sec	12.45		delta mag (ΔM)	0.69		Spectral class
Pri motion ra	+002		Sec motion ra	+022
Pri motion dec	-016		Sec motion dec	+051
Notes

rPM=1.259 This double is not physical.

Precise pa	12.2		Precise sep	20.286		Constellation	Cygnus		Tycho2	3948-00409-1
Gaia DR2	19727707392

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20127+5924	STI 953		1908	2	13	13.0	11.40	12.40			201239.19+592339.9
20127+5924	STI 953		2007	3	14	20.2	11.40	12.40			201239.19+592339.9
20127+5924	STI 953		2008	5	14	19.9	11.40	12.40		D	201239.19+592339.9
20127+5924	STI 953		2015	7	12	20.3	11.76	12.45			201239.19+592339.9

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