20144+3556 SEI1035

Coord 2000	20144+3556		Discov num	SEI1035		Comp			Coord arcsec 2000	20 14 23.60 +35 29 50.7
Date first	1896		Date last	2015		Obs	10
Pa first	197		Pa last	198		P.A. Now (θ)	198°
Sep first	16.1		Sep last	15.4		Sep. Now (ρ)	15.4"
Mag pri	10.30		Mag sec	12.90		delta mag (ΔM)	2.6		Spectral class	F8V (yellow-white)
Pri motion ra	-003		Sec motion ra	-001
Pri motion dec	-003		Sec motion dec	+003
Notes

rPM=1.491 This double is not physical.

Precise pa	198.2		Precise sep	15.423		Constellation	Cygnus		Tycho2	2679-01741-1
Gaia DR2	06239840768

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20144+3556	SEI1035		1896	1	197	16.1	9.08	10.60	B8V		201423.23+355618.3
20144+3556	SEI1035		2001	5	198	15.5	10.30	12.90	F8V		201423.60+352950.7
20144+3556	SEI1035		2015	6	198	15.4	10.30	12.90	F8V		201423.60+352950.7

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