09187+2751 SLE 489

Coord 2000	09187+2751		Discov num	SLE 489		Comp			Coord arcsec 2000	09 18 41.48 +27 51 16.2
Date first	1984		Date last	2011		Obs	5
Pa first	302		Pa last	297		P.A. Now (θ)	297°
Sep first	12.1		Sep last	12.9		Sep. Now (ρ)	12.9"
Mag pri	10.80		Mag sec	11.50		delta mag (ΔM)	0.7		Spectral class
Pri motion ra	-004		Sec motion ra	-053
Pri motion dec	-007		Sec motion dec	-031
Notes

rPM=0.889 This double is not physical.

Precise pa	296.7		Precise sep	12.94		Constellation	Cancer		last precise pa	296.7
last precise sep	12.94

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
09187+2751	SLE 489		1999	2	299	12.4	10.80	11.50		D	091841.48+275116.2
09187+2751	SLE 489		2011	3	297	12.9	10.80	11.50		D	091841.48+275116.2

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