19393+5802 MLR 540

Coord 2000	19393+5802		Discov num	MLR 540		Comp			Coord arcsec 2000	19 39 19.44 +58 02 27.6
Date first	1981		Date last	1984		Obs	2
Pa first	122		Pa last	119		P.A. Now (θ)	119°
Sep first	0.9		Sep last	0.9		Sep. Now (ρ)	0.9"
Mag pri	10.00		Mag sec	12.40		delta mag (ΔM)	2.4		Spectral class	F5 (yellow-white)
Pri motion ra	-002		Sec motion ra
Pri motion dec	+025		Sec motion dec
Notes

Nature of this double is uncertain.

Precise pa	119.1		Precise sep	0.89		Constellation	Cygnus		SAO	31866
Tycho2	3942-00614-1		Gaia DR2	67798183552		HD	239169

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
19393+5802	MLR 540		1984	2	119	0.9	10.00	12.40	F5		193919.44+580227.6

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