21255-8138 DEA 494 AB

Coord 2000	21255-8138		Discov num	DEA 494		Comp	AB		Coord arcsec 2000	21 25 27.49 -81 38 27.7
Date first	1995		Date last	2010		Obs	7
Pa first	124		Pa last	124.2		P.A. Now (θ)	124.2°
Sep first	217.2		Sep last	217.47		Sep. Now (ρ)	217.47"
Mag pri	7.30		Mag sec	13.60		delta mag (ΔM)	6.3		Spectral class	M1Ve+L3 (red/very deep red)
Pri motion ra	+061		Sec motion ra	+049
Pri motion dec	-108		Sec motion dec	-106
Notes	K (K-band or other infrared magnitudes)

Visually invisible, K-band or other infrared star : Summary line gives K-band or other infrared (>1 micron) magnitudes rPM=0.098 (< 0.3, Physical double) This double is physical.

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show			21 25 27 -81 38 28	GKM 9483 Aa,Ab	2022	1	133	0.2	11.60	15.20	3.60
Show			21 25 27 -81 38 28	DEA 494 AB	2010	7	124	217.5	7.30	13.60	6.30		<===

Triple system
2 estimated visually detectable stars in this system

Constellation

Octans