20047+2443 BRT3354

Coord 2000	20047+2443		Discov num	BRT3354		Comp			Coord arcsec 2000	20 04 43.28 +24 43 22.2
Date first	1894		Date last	2015		Obs	14
Pa first	2		Pa last	5		P.A. Now (θ)	5°
Sep first	3.4		Sep last	3.8		Sep. Now (ρ)	3.8"
Mag pri	11.70		Mag sec	11.80		delta mag (ΔM)	0.1		Spectral class
Pri motion ra	+018		Sec motion ra	+019
Pri motion dec	-027		Sec motion dec	-005
Notes	N (See Notes)

Visually invisible, K-band or other infrared star rPM=0.679 Nature of this double is uncertain.

Precise pa

4.7

Precise sep

3.769

Constellation

Vulpecula

Gaia DR2

21549810560

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20047+2443	BRT3354		2001	5	4	3.7	10.80	11.30		D	200443.27-244323.9
20047+2443	BRT3354		2002	13	5	3.7	11.70	11.80		N	200443.28+244322.2
20047+2443	BRT3354		2015	14	5	3.8	11.70	11.80		N	200443.28+244322.2

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