19521+2316 BU  979

Coord 2000	19521+2316		Discov num	BU  979		Comp			Coord arcsec 2000	19 52 05.41 +23 16 18.4
Date first	1880		Date last	2001		Obs	17
Pa first	339		Pa last	326		P.A. Now (θ)	326°
Sep first	2.2		Sep last	2.5		Sep. Now (ρ)	2.5"
Mag pri	8.50		Mag sec	11.30		delta mag (ΔM)	2.8		Spectral class	F2 (yellow-white)
Pri motion ra	+017		Sec motion ra
Pri motion dec	-003		Sec motion dec
Notes

Nature of this double is uncertain.

Precise pa	325.7		Precise sep	2.53		Constellation	Vulpecula		SAO	87841
Tycho2	2140-01905-1		Gaia DR2	66793718528		HD	345099

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
19521+2316	BU 979		2001	17	326	2.5	8.50	11.30	F2		195205.41+231618.4

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