20349+4143 STU  13

Coord 2000	20349+4143		Discov num	STU  13		Comp			Coord arcsec 2000	20 34 56.52 +41 43 04.1
Date first	1892		Date last	2014		Obs	16
Pa first	197		Pa last	196		P.A. Now (θ)	196°
Sep first	27.0		Sep last	27.2		Sep. Now (ρ)	27.2"
Mag pri	7.57		Mag sec	10.13		delta mag (ΔM)	2.56		Spectral class	B9 (blue-white)
Pri motion ra	+008		Sec motion ra	+007
Pri motion dec	+004		Sec motion dec	+002
Notes

rPM=0.25 (< 0.3, Physical double) This double is physical.

Precise pa	196.1		Precise sep	27.196		Constellation	Cygnus		SAO	49828
Tycho2	3161-00880-1		Gaia DR2	96326278272		HD	196305

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20349+4143	STU 13		2003	10	196	27.7	7.57	10.13		D	203456.52+414304.1
20349+4143	STU 13		2009	11	196	27.3	7.57	10.13		D	203456.52+414304.1
20349+4143	STU 13		2010	13	196	27.1	7.57	10.13	B9		203456.52+414304.1
20349+4143	STU 13		2014	16	196	27.2	7.57	10.13	B9		203456.52+414304.1

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