20279+2421 POU4509

Coord 2000	20279+2421		Discov num	POU4509		Comp			Coord arcsec 2000	20 27 58.90 +24 20 30.6
Date first	1892		Date last	2015		Obs	12
Pa first	280		Pa last	280		P.A. Now (θ)	280°
Sep first	8.9		Sep last	9.0		Sep. Now (ρ)	9"
Mag pri	11.70		Mag sec	12.70		delta mag (ΔM)	1		Spectral class
Pri motion ra	+040		Sec motion ra	+043
Pri motion dec	+011		Sec motion dec	+013
Notes	R (Red magnitudes)

Visually invisible, K-band or other infrared star rPM=0.08 (< 0.3, Physical double) This double is physical.

Precise pa

279.7

Precise sep

8.95

Constellation

Vulpecula

Gaia DR2

26501959424

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20279+2421	POU4509		1899	2	281	8.6	11.00	12.30			202757.76+242151.9
20279+2421	POU4509		2008	3	280	9.0	11.00	12.30			202757.76+242151.9
20279+2421	POU4509		2010	6	280	8.8	11.70	12.70		R	202758.90+242030.6
20279+2421	POU4509		2015	7	280	8.9	11.70	12.70		R	202758.90+242030.6

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