19541+4236 ROE 145

Coord 2000	19541+4236		Discov num	ROE 145		Comp			Coord arcsec 2000	19 54 03.83 +42 35 35.3
Date first	1892		Date last	2016		Obs	12
Pa first	240		Pa last	254		P.A. Now (θ)	254°
Sep first	13.9		Sep last	11.7		Sep. Now (ρ)	11.7"
Mag pri	10.65		Mag sec	11.40		delta mag (ΔM)	0.75		Spectral class
Pri motion ra	+002		Sec motion ra	+009
Pri motion dec	-021		Sec motion dec	+009
Notes

rPM=1.46 This double is not physical.

Precise pa	253.7		Precise sep	11.723		Constellation	Cygnus		SAO	48958
Tycho2	3145-01475-1		Gaia DR2	36461614464

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
19541+4236	ROE 145		2006	4	252	12.2	10.65	11.40		D	195403.83+423535.3
19541+4236	ROE 145		2010	7	253	11.6	10.65	11.40			195403.83+423535.3
19541+4236	ROE 145		2016	7	254	11.7	10.65	11.40			195403.83+423535.3

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