19487+1852 MCA  58

Coord 2000	19487+1852		Discov num	MCA  58		Comp			Coord arcsec 2000	19 48 43.64 +18 52 01.3
Date first	1981		Date last	2018		Obs	23
Pa first	97		Pa last	100		P.A. Now (θ)	100°
Sep first	0.4		Sep last	0.4		Sep. Now (ρ)	0.4"
Mag pri	7.37		Mag sec	9.34		delta mag (ΔM)	1.97		Spectral class	G0I+A (yellow/white)
Pri motion ra	-003		Sec motion ra	-003
Pri motion dec	-006		Sec motion dec	-006
Notes	N (See Notes)

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

Precise pa	99.8		Precise sep	0.421		Constellation	Sagitta		SAO	105288
HIP	97476		Tycho2	1623-00800-1		Gaia DR2	68607548416		HD	187321
BD	BD+18 4252		Distance	1428.57		Distance ly	4660

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
19487+1852	MCA 58		1998	21	100	0.4	7.37	9.34	G0I+A	N D	194843.64+185201.3
19487+1852	MCA 58		2007	22	134	0.1	7.37	9.34	G0I+A	N D	194843.64+185201.3
19487+1852	MCA 58		2018	23	100	0.4	7.37	9.34	G0I+A	N	194843.64+185201.3

If you need more information about this double, apply for a data request form to the WDS.