19526-5458 DUN 227

Coord 2000	19526-5458		Discov num	DUN 227		Comp			Coord arcsec 2000	19 52 37.72 -54 58 15.7
Date first	1826		Date last	2015		Obs	39
Pa first	152		Pa last	148		P.A. Now (θ)	148°
Sep first	23.5		Sep last	23.0		Sep. Now (ρ)	23"
Mag pri	5.80		Mag sec	6.39		delta mag (ΔM)	0.59		Spectral class	K0III+A2V (yellow-orange/white)
Pri motion ra	+021		Sec motion ra	+006
Pri motion dec	+004		Sec motion dec	+004
Notes	N (See Notes)

Visually invisible, K-band or other infrared star rPM=0.702 Nature of this double is uncertain.

Precise pa	148		Precise sep	22.992		Constellation	Telescopium		SAO	246311
HIP	97816		Tycho2	8779-00828-1		Gaia DR2	50384256896		HD	187420
HR	7548		CP	CP-55 9221		Distance	172.41		Distance ly	562.4

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
19526-5458	DUN 227		2002	32	147	22.5	5.80	6.39	K0III A2V	N D	195237.72-545815.7
19526-5458	DUN 227		2008	33	148	23.0	5.80	6.39	K0III A2V	N D	195237.72-545815.7
19526-5458	DUN 227		2010	34	148	23.2	5.80	6.39	K0III A2V	N D	195237.72-545815.7
19526-5458	DUN 227		2013	37	148	22.8	5.80	6.39	K0III A2V	N D	195237.72-545815.7
19526-5458	DUN 227		2015	38	148	23.0	5.80	6.39	K0III+A2V	N	195237.72-545815.7

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