01498+2216 SLW  86 (1 Ari)

Coord 2000	01498+2216		Discov num	SLW  86		Comp			Coord arcsec 2000	01 49 49.55 +22 15 45.0
Date first	1998		Date last	2015		Obs	6
Pa first	334		Pa last	334		P.A. Now (θ)	334°
Sep first	17.5		Sep last	17.5		Sep. Now (ρ)	17.5"
Mag pri	16.00		Mag sec	17.00		delta mag (ΔM)	1		Spectral class	M3.7+M4.2 (red/red)
Pri motion ra	-006		Sec motion ra	+011
Pri motion dec	-036		Sec motion dec	-042
Notes	V R (Proper motion indicates physical, Red magnitudes)

Visually invisible, K-band or other infrared star rPM=0.415 This double is physical.

Precise pa	333.9		Precise sep	17.502		Name	1 Ari		Constellation	Aries
SAO	74966		Gaia DR2	858787968		HD	11154		HR	530
DM	BD+21 243		Flamsteed	1 Arietis		Flamsteed name	1 Ari

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
01498+2216	SLW 86		2004	1	334	17.5	15.97	17.00	M3.7 M4.2	V R	014949.55+221545.0
01498+2216	SLW 86		2008	4	334	17.5	16.00	17.00	M3.7+M4.2	V R	014949.55+221545.0
01498+2216	SLW 86		2010	5	334	17.5	16.00	17.00	M3.7+M4.2	V R	014949.55+221545.0
01498+2216	SLW 86		2015	6	334	17.5	16.00	17.00	M3.7+M4.2	V R	014949.55+221545.0

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