01485+2018 STF 165

Coord 2000	01485+2018		Discov num	STF 165		Comp			Coord arcsec 2000	01 48 30.87 +20 18 20.2
Date first	1830		Date last	2015		Obs	12
Pa first	346		Pa last	339		P.A. Now (θ)	339°
Sep first	18.0		Sep last	18.9		Sep. Now (ρ)	18.9"
Mag pri	10.90		Mag sec	13.40		delta mag (ΔM)	2.5		Spectral class	G5 (yellow)
Pri motion ra	+012		Sec motion ra	+004
Pri motion dec	-010		Sec motion dec	-020
Notes

rPM=0.628 Nature of this double is uncertain.

Precise pa	339		Precise sep	18.864		Constellation	Aries		SAO	74944
HIP	8412		Tycho2	1212-00357-1		Gaia DR2	428139520		BD	BD+19 287
Distance	395.26		Distance ly	1289.34

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
01485+2018	STF 165		1999	5	340	19.1	10.90	13.40	G5	D	014830.87+201820.2
01485+2018	STF 165		2000	6	339	18.9	10.90	13.40	G5	D	014830.87+201820.2
01485+2018	STF 165		2013	7	338	19.4	10.90	13.40	G5		014830.87+201820.2
01485+2018	STF 165		2015	9	339	18.9	10.90	13.40	G5		014830.87+201820.2

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