19106-4134 DEA 3 BC

Coord 2000	19106-4134		Discov num	DEA   3		Comp	BC		Coord arcsec 2000	19 10 33.58 -41 32 50.0
Date first	1998		Date last	1999		Obs	3
Pa first	110		Pa last	109.9		P.A. Now (θ)	109.9°
Sep first	147.9		Sep last	147.88		Sep. Now (ρ)	147.88"
Mag pri	15.31		Mag sec	14.70		delta mag (ΔM)	0.61		Spectral class	M+M (red/red)
Pri motion ra	+068		Sec motion ra	+068
Pri motion dec	-735		Sec motion dec	-734
Notes	N T (See Notes, Parallax indicates physical)

rPM=0.001 (< 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			19 10 35 -41 33 44	DEA 3 AB	2016	8	348	55.1	13.78	15.31	1.53
Show			19 10 35 -41 33 44	DEA 3 AC	2016	10	88	127.8	13.78	14.70	0.92
Show			19 10 34 -41 32 50	DEA 3 BC	1999	3	110	147.9	15.31	14.70	0.61		<===

Triple system
3 estimated visually detectable stars in this system

Constellation

Corona Austrina

discov_num	notes	refcode
DEA 3	Published proper motion indicates all three are CPM, however, the	Dea2005
	values from UCAC4 presented here would indicate only BC is.	UC_2013a

refcode	metd	author	reference
Dea2005	Ci -	Deacon, N.R., Hambly, N.C. & Cooke, J.A.	2005A&A...435..363D
Dea2005		A&A 435, 363, 2005
UC_2013a	Eu j	Zacharias, N., Finch, C.T., Girard, T.M., Henden, A., Bartlett, J.L., Monet, D.G.,	2013AJ....145...44Z
UC_2013a		& Zacharias, M.I. (UCAC4 Catalog)
UC_2013a		AJ 145, 44, 2013

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
19106-4134	DEA 3	BC	1999	2	110	147.9	15.31	14.70	M+M	NV	191033.58-413250.0

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Radius: auto 0.5" 0.8" 1" 2" 3" 5" 10" 15" 20" 25" 30" 35" 40" 45" 50" 55" 1' 2' 3' 4' 5' 6' 7' 8' 9' 10' 15' 20' 30' 40' 50' 1° 2° 4° 5° 8° Components only

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS