19501+5439 STF2598

Coord 2000	19501+5439		Discov num	STF2598		Comp			Coord arcsec 2000	19 50 07.53 +54 39 06.5
Date first	1828		Date last	2003		Obs	18
Pa first	145		Pa last	150		P.A. Now (θ)	150°
Sep first	12.0		Sep last	11.8		Sep. Now (ρ)	11.8"
Mag pri	8.17		Mag sec	10.58		delta mag (ΔM)	2.41		Spectral class	K5 (yellow-orange)
Pri motion ra	+001		Sec motion ra	-015
Pri motion dec	-003		Sec motion dec	-012
Notes

rPM=0.956 This double is not physical.

Precise pa	149.5		Precise sep	11.763		Cdsa2 id	STF 2598		Constellation	Cygnus
Tycho2	3939-01659-1		HD	187979		Ra deg	19.835424999999997		De deg	54.651805555555555
last precise pa	149.5		last precise sep	11.763

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
19501+5439	STF2598		2003	16	150	11.8	8.17	10.58	K5	D	195007.53+543906.5

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