19583-5154 DUN 229

Coord 2000	19583-5154		Discov num	DUN 229		Comp			Coord arcsec 2000	19 58 15.29 -51 53 43.4
Date first	1826		Date last	2016		Obs	20
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	F0 (yellow-white)
Pri motion ra	+047		Sec motion ra	+045
Pri motion dec	-040		Sec motion dec	-039
Notes	N W (See Notes, )

rPM=0.036 (< 0.3, Physical double) This double is physical.

Precise pa	242.1		Precise sep	80.87		Constellation	Telescopium		Tycho2	8403-02136-1
HD	188557		last precise pa	242.1		last precise sep	80.87

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
19583-5154	DUN 229		1999	15	242	80.6	7.65	8.23	F0	N D	195815.29-515343.4
19583-5154	DUN 229		2010	16	242	80.2	7.65	8.23	F0	N D	195815.29-515343.4
19583-5154	DUN 229		2016	19	242	80.9	7.65	8.23	F0	N	195815.29-515343.4

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