14257+2338 BU 1442AD

Coord 2000	14257+2338		Discov num	BU 1442		Comp	AD		Coord arcsec 2000	14 25 43.56 +23 36 59.9
Date first	1903		Date last	2016		Obs	10
Pa first	245		Pa last	285		P.A. Now (θ)	285°
Sep first	154.5		Sep last	250.0		Sep. Now (ρ)	250"
Mag pri	9.87		Mag sec	13.06		delta mag (ΔM)	3.19		Spectral class	M1 (red)
Pri motion ra	+079		Sec motion ra	-010
Pri motion dec	-112		Sec motion dec	+000
Notes	N L P (See Notes, Linear solution, 100-year proper motion)

rPM=1.044 This double is not physical.

Show	name	SAO	coord_2000	discov#	comp	first	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show			14257+2338	BU 1442	AB	1881	2017	42	74	45.2	9.87	10.21	0.34
Show			14257+2338	BU 1442	AC	1880	2017	38	61	75.2	9.87	9.66	0.21
Show			14257+2338	BU 1442	AD	1903	2016	10	285	250.0	9.87	13.06	3.19		<===
Show			14257+2338	STG 6	AE	1895	2016	7	305	424.3	9.87	9.90	0.03
Show			14257+2338	BU 1442	CP	1906	2017	12	182	56.1	9.66	14.66	5.00

Sextuple system
6 visible stars in this system

Precise pa	284.5		Precise sep	249.984		Constellation	Bootes		SAO	83344
HIP	70529		Tycho2	2008-00790-1		GL	Gl 548A		BD	BD+24 2733
Distance	16.36		Distance ly	53.37

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
14257+2338	BU 1442	AD	1930	5	259	168.6	9.87	12.50	M1	N P	142543.46+233701.5
14257+2338	BU 1442	AD	2012	6	218	162.6	9.87	12.50	M1	N P	142543.46+233701.5
14257+2338	BU 1442	AD	2013	8	283	246.0	9.87	13.06	M1	NL P	142543.56+233659.9
14257+2338	BU 1442	AD	2016	10	285	250.0	9.87	13.06	M1	NL P	142543.56+233659.9

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