09506+4954 HJ 2508

Coord 2000	09506+4954		Discov num	HJ 2508		Comp			Coord arcsec 2000	09 50 39.91 +49 54 48.2
Date first	1904		Date last	2015		Obs	10
Pa first	306		Pa last	306		P.A. Now (θ)	306°
Sep first	14.1		Sep last	13.4		Sep. Now (ρ)	13.4"
Mag pri	10.20		Mag sec	11.00		delta mag (ΔM)	0.8		Spectral class
Pri motion ra	-006		Sec motion ra	-005
Pri motion dec	-001		Sec motion dec	-003
Notes

rPM=0.368 Nature of this double is uncertain.

Precise pa

306.4

Precise sep

13.434

Constellation

Ursa Major

Gaia DR2

826801412302283776

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
09506+4954	HJ 2508		2007	4	306	13.7	10.20	11.00		D	095039.91+495448.2
09506+4954	HJ 2508		2010	9	308	13.3	10.20	11.00			095039.91+495448.2
09506+4954	HJ 2508		2011	9	307	13.4	10.20	11.00			095039.91+495448.2
09506+4954	HJ 2508		2015	10	306	13.4	10.20	11.00			095039.91+495448.2

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