10242+0222 BU 1322AB

Coord 2000	10242+0222		Discov num	BU 1322		Comp	AB		Coord arcsec 2000	10 24 13.15 +02 22 05.1
Date first	1904		Date last	2015		Obs	8
Pa first	326		Pa last	298		P.A. Now (θ)	298°
Sep first	7.8		Sep last	13.5		Sep. Now (ρ)	13.5"
Mag pri	6.42		Mag sec	12.80		delta mag (ΔM)	6.38		Spectral class	G9V (yellow)
Pri motion ra	+044		Sec motion ra
Pri motion dec	-023		Sec motion dec
Notes

Nature of this double is uncertain.

Show	name	SAO	coord_2000	discov#	comp	first	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show		118278	10242+0222	BU 1322	AB	1904	2015	8	298	13.5	6.42	12.80	6.38		<===
Show		118278	10242+0222	HJ 2530	AC	1895	2015	26	63	201.6	6.42	6.72	0.30

Triple system
3 visible stars in this system

Precise pa	297.8		Precise sep	13.45		Cdsa2 id	BU 1322 AB		Constellation	Sextans
SAO	118278		HIP	50939		Tycho2	0246-01278-1		HD	90125
HR	4085		BD	BD+03 2358		Ra deg	10.403652777777777		De deg	2.3680833333333333
Distance	94.07		Distance ly	306.86		last precise pa	297.8		last precise sep	13.45

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
10242+0222	BU 1322	AB	2000	6	301	12.5	6.42	12.80	G9V	D	102413.15+022205.1
10242+0222	BU 1322	AB	2015	8	298	13.5	6.42	12.80	G9V		102413.15+022205.1

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