19492-1902 B   451

Coord 2000	19492-1902		Discov num	B   451		Comp			Coord arcsec 2000	19 49 11.15 -19 02 08.4
Date first	1926		Date last	1991		Obs	8
Pa first	52		Pa last	54		P.A. Now (θ)	54°
Sep first	0.5		Sep last	0.5		Sep. Now (ρ)	0.5"
Mag pri	10.33		Mag sec	10.25		delta mag (ΔM)	0.08		Spectral class	F2IV (yellow-white)
Pri motion ra	-002		Sec motion ra	-002
Pri motion dec	-006		Sec motion dec	-006
Notes

Nature of this double is uncertain.

Precise pa	53.6		Precise sep	0.48		Constellation	Sagittarius		SAO	163011
Tycho2	6320-00016-1		HD	187171		last precise pa	53.6		last precise sep	0.48

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
19492-1902	B 451		1991	8	54	0.5	10.33	10.25	F2IV		194911.15-190208.4

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