00570+5614 STI 1485 AB (V758 Cas)

00^h 56^m 58.06^s +56° 14' 24.1" P.A. 349.00 sep 11.4 mag 8.70,12.10 Sp K2 dist. 243.31 pc (793.68 l.y.)

Coord 2000	00570+5614		Discov num	STI1485		Comp	AB		Coord arcsec 2000	00 56 58.06 +56 14 24.1
Date first	1904		Date last	2015		Obs	8
Pa first	344		Pa last	349.4		P.A. Now (θ)	349.4°
Sep first	8.1		Sep last	11.419		Sep. Now (ρ)	11.419"
Mag pri	8.70		Mag sec	12.10		delta mag (ΔM)	3.4		Spectral class	K2 (yellow-orange)
Pri motion ra	+002		Sec motion ra	+007
Pri motion dec	-002		Sec motion dec	-001
Notes

rPM=0.721

Nature of this double is uncertain.

00570+5614 SYSTEM COMPONENTS

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show	V758 Cas	21861	00 56 58 +56 14 24	STI 1485 AB	2015	8	349	11.4	8.70	12.10	3.40		<===
Show		21861	00 56 58 +56 14 24	HDS 127 AE	1991	2	208	2.3	8.70	12.30	3.60
Show			00 56 59 +56 14 38	STI 1485 CB	2015	11	257	12.3	10.50	12.10	1.60
Show			00 56 59 +56 14 38	STI 1485 CD	2015	10	196	6.4	10.50	12.30	1.80

Quintuple system
5 estimated visually detectable stars in this system

OTHER CATALOGS AND DESIGNATIONS

Var name	V758 Cas		Constellation	Cassiopeia		SAO	21861		HIP	4451
Tycho2	3672-02638-1		Gaia DR2	423604897771266048		HD	5440		BD	BD+55 208
Distance	243.31		Distance ly	793.68