23487+5251 WSI 18 BC

23^h 48^m 42.31^s +52° 51' 12.5" P.A. 59.00 sep 2.8 mag 12.08,12.10

Coord 2000	23487+5251		Discov num	WSI 18		Comp	BC		Coord arcsec 2000	23 48 42.31 +52 51 12.5
Date first	2001		Date last	2015		Obs	6
Pa first	59		Pa last	59.3		P.A. Now (θ)	59.3°
Sep first	2.8		Sep last	2.8		Sep. Now (ρ)	2.8"
Mag pri	12.08		Mag sec	12.10		delta mag (ΔM)	0.02		Spectral class
Pri motion ra	-012		Sec motion ra
Pri motion dec	-006		Sec motion dec
Notes

Nature of this double is uncertain.

23487+5251 SYSTEM COMPONENTS

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show			23 48 41 +52 51 09	TDT 4209 AB	2015	11	67	9.9	11.91	12.08	0.17
Show			23 48 41 +52 51 09	WSI 18 AC	2015	6	65	12.4	11.91	12.10	0.19
Show			23 48 42 +52 51 12	WSI 18 BC	2015	6	59	2.8	12.08	12.10	0.02		<===

Triple system
3 estimated visually detectable stars in this system

OTHER CATALOGS AND DESIGNATIONS

Constellation

Cassiopeia

Tycho2

4001-00400-1

Gaia DR2

1945359497753497600