19583-5154 DUN 229AB

Coord 2000	19583-5154		Discov num	DUN 229		Comp	AB		Coord arcsec 2000	19 58 15.29 -51 53 43.4
Date first	1826		Date last	2016		Obs	21
Pa first	247		Pa last	242		P.A. Now (θ)	242°
Sep first	84.1		Sep last	80.9		Sep. Now (ρ)	80.9"
Mag pri	7.65		Mag sec	8.23		delta mag (ΔM)	0.58		Spectral class	A9IV (white)
Pri motion ra	+046		Sec motion ra	+046
Pri motion dec	-044		Sec motion dec	-043
Notes	N T W (See Notes, Parallax indicates physical, )

Visually invisible, K-band or other infrared star rPM=0.016 (< 0.3, Physical double) This double is physical.

Precise pa	242.1		Precise sep	80.87		Constellation	Telescopium		SAO	246357
HIP	98294		Tycho2	8403-02136-1		HD	188557		CP	CP-5211589
Distance	87.72		Distance ly	286.14

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
19583-5154	DUN 229	AB	2016	21	242	80.9	7.65	8.23	A9IV	NTW	195815.29-515343.4

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