00203+3654 ALI 245

Coord 2000	00203+3654		Discov num	ALI 245		Comp			Coord arcsec 2000	00 20 12.99 +36 54 24.1
Date first	1929		Date last	2015		Obs	11
Pa first	288		Pa last	281		P.A. Now (θ)	281°
Sep first	7.8		Sep last	6.3		Sep. Now (ρ)	6.3"
Mag pri	11.70		Mag sec	12.40		delta mag (ΔM)	0.7		Spectral class
Pri motion ra	-004		Sec motion ra	-002
Pri motion dec	+015		Sec motion dec	+005
Notes

rPM=0.657 Nature of this double is uncertain.

Precise pa	280.7		Precise sep	6.33		Constellation	Andromeda		HIP	1617
Tycho2	2273-00579-1		Gaia DR2	2963310208		Distance	62.97		Distance ly	205.41

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
00203+3654	ALI 245		1998	4	283	6.8	11.70	12.40		D	002012.99+365424.1
00203+3654	ALI 245		2001	5	282	6.7	11.70	12.40		D	002012.99+365424.1
00203+3654	ALI 245		2015	6	281	6.3	11.70	12.40			002012.99+365424.1

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