19229-1759 HWE  48

Coord 2000	19229-1759		Discov num	HWE  48		Comp			Coord arcsec 2000	19 22 54.73 -17 59 20.9
Date first	1877		Date last	2016		Obs	19
Pa first	83		Pa last	82		P.A. Now (θ)	82°
Sep first	2.2		Sep last	2.6		Sep. Now (ρ)	2.6"
Mag pri	9.10		Mag sec	10.23		delta mag (ΔM)	1.13		Spectral class	A0V (white)
Pri motion ra	-020		Sec motion ra
Pri motion dec	-013		Sec motion dec
Notes

Nature of this double is uncertain.

Precise pa	82.2		Precise sep	2.648		Constellation	Sagittarius		Tycho2	6301-01690-1
HD	181891		last precise pa	82.2		last precise sep	2.648

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
19229-1759	HWE 48		1991	16	86	2.4	9.10	10.23	A0V		192254.73-175920.9
19229-1759	HWE 48		1999	18	86	2.5	9.10	10.23	A0V		192254.73-175920.9
19229-1759	HWE 48		2016	19	82	2.6	9.10	10.23	A0V		192254.73-175920.9

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