03137+3508 COU 870 AB (HD 278399)

03^h 13^m 41.66^s +35° 07' 52.4" P.A. 94.00 sep 3.5 mag 9.50,11.90 Sp K0

Coord 2000	03137+3508		Discov num	COU 870		Comp	AB		Coord arcsec 2000	03 13 41.66 +35 07 52.4
Date first	1972		Date last	2013		Obs	6
Pa first	97		Pa last	93.7		P.A. Now (θ)	93.7°
Sep first	3.3		Sep last	3.54		Sep. Now (ρ)	3.54"
Mag pri	9.50		Mag sec	11.90		delta mag (ΔM)	2.4		Spectral class	K0 (yellow-orange)
Pri motion ra	+016		Sec motion ra
Pri motion dec	+006		Sec motion dec
Notes

Nature of this double is uncertain.

03137+3508 SYSTEM COMPONENTS

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show	HD 278399	56268	03 13 42 +35 07 52	COU 870 AB	2013	6	94	3.5	9.50	11.90	2.40		<===
Show		56268	03 13 42 +35 07 52	COU 870 AC	2013	6	330	18.9	9.50	13.60	4.10

Triple system
3 estimated visually detectable stars in this system

OTHER CATALOGS AND DESIGNATIONS

Name	HD 278399		Constellation	Perseus		SAO	56268		Tycho2	2348-00979-1
Gaia DR2	138209131304753408		HD	278399