20100+2421 POU4237

Coord 2000	20100+2421		Discov num	POU4237		Comp			Coord arcsec 2000	20 09 55.91 +24 20 29.7
Date first	1899		Date last	2015		Obs	5
Pa first	115		Pa last	121		P.A. Now (θ)	121°
Sep first	9.9		Sep last	9.7		Sep. Now (ρ)	9.7"
Mag pri	14.00		Mag sec	14.20		delta mag (ΔM)	0.2		Spectral class
Pri motion ra	-051		Sec motion ra	+077
Pri motion dec	+047		Sec motion dec	-055
Notes

rPM=1.73 This double is not physical.

Precise pa

121.3

Precise sep

9.728

Constellation

Vulpecula

Gaia DR2

92487130112

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20100+2421	POU4237		1997	2	121	9.7	14.00	14.20		D	200955.91+242029.7
20100+2421	POU4237		2001	3	121	9.8	14.00	14.20		D	200955.91+242029.7
20100+2421	POU4237		2010	4	120	8.6	14.00	14.20			200955.91+242029.7
20100+2421	POU4237		2015	5	121	9.7	14.00	14.20			200955.91+242029.7

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