20042+5546 STI2498

Coord 2000	20042+5546		Discov num	STI2498		Comp			Coord arcsec 2000	20 04 14.35 +55 45 44.8
Date first	1903		Date last	2015		Obs	7
Pa first	109		Pa last	119		P.A. Now (θ)	119°
Sep first	13.0		Sep last	13.8		Sep. Now (ρ)	13.8"
Mag pri	10.48		Mag sec	12.05		delta mag (ΔM)	1.57		Spectral class
Pri motion ra	+004		Sec motion ra	+000
Pri motion dec	+023		Sec motion dec	-002
Notes

rPM=1.085 This double is not physical.

Precise pa	118.5		Precise sep	13.804		Constellation	Cygnus		Tycho2	3940-00023-1
Gaia DR2	71300730880

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20042+5546	STI2498		1999	4	117	13.7	10.48	12.05		D	200414.35+554544.8
20042+5546	STI2498		2003	5	117	13.7	10.48	12.05		D	200414.35+554544.8
20042+5546	STI2498		2010	6	118	13.0	10.48	12.05			200414.35+554544.8
20042+5546	STI2498		2015	7	119	13.8	10.48	12.05			200414.35+554544.8

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