01561+3745 HJ 1097

Coord 2000	01561+3745		Discov num	HJ 1097		Comp			Coord arcsec 2000	01 56 10.30 +37 45 00.0
Date first	1905		Date last	2015		Obs	16
Pa first	39		Pa last	40		P.A. Now (θ)	40°
Sep first	14.5		Sep last	14.6		Sep. Now (ρ)	14.6"
Mag pri	10.00		Mag sec	11.21		delta mag (ΔM)	1.21		Spectral class	F2III (yellow-white)
Pri motion ra	+007		Sec motion ra	+009
Pri motion dec	-013		Sec motion dec	-011
Notes	N W (See Notes, )

rPM=0.192 (< 0.3, Physical double) This double is physical.

Precise pa	39.7		Precise sep	14.645		Constellation	Andromeda		Tycho2	2816-02207-1
Gaia DR2	0253322240

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
01561+3745	HJ 1097		1998	6	40	14.8	10.00	11.21	F2III	N D	015610.30+374500.0
01561+3745	HJ 1097		2007	7	40	14.8	10.00	11.21	F2III	N D	015610.30+374500.0
01561+3745	HJ 1097		2011	8	40	14.8	10.00	11.21	F2III	N D	015610.30+374500.0
01561+3745	HJ 1097		2015	10	40	14.6	10.00	11.21	F2III	N	015610.30+374500.0

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