13408-2815 HO 382 AB

Coord 2000	13408-2815		Discov num	HO  382		Comp	AB		Coord arcsec 2000	13 40 47.12 -28 14 30.6
Date first	1891		Date last	2017		Obs	9
Pa first	329		Pa last	358.5		P.A. Now (θ)	358.5°
Sep first	14.5		Sep last	13.79		Sep. Now (ρ)	13.79"
Mag pri	8.08		Mag sec	12.60		delta mag (ΔM)	4.52		Spectral class	F4V (yellow-white)
Pri motion ra	-068		Sec motion ra
Pri motion dec	-010		Sec motion dec
Notes	L (Linear solution)

Nature of this double is uncertain.

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show		181852	13 40 47 -28 14 31	HO 382 AB	2017	9	359	13.8	8.08	12.60	4.52		<===
Show	HD 118959	181852	13 40 47 -28 14 31	HJ 4604 AC	2016	22	280	15.9	8.08	10.44	2.36

Triple system
3 estimated visually detectable stars in this system

Constellation	Hydra		SAO	181852		HIP	66742		Tycho2	6727-00034-1
Gaia DR2	6176567974180386176		HD	118959		CD	CD-27 9355		Distance	78.55
Distance ly	256.23

discov_num	notes	refcode
HO 382	AB: Rectilinear solution by Hurowitz et al. (2014).	USN2014a

refcode	metd	author	reference
USN2014a	lin -	Hurowitz, J.L., Hartkopf, W.I., & Mason, B.D.	2014IAUDS.182....1H
USN2014a		Inf. Circ. 182, 1, 2014

idgroup	discov	author
1	HJ	Herschel, J.F.W.
50	HO	Hough, G.W.

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
13408-2815	HO 382	AB	1999	7	356	14.4	8.08	12.40	F4V	D	134045.99-281431.8
13408-2815	HO 382	AB	2017	9	359	13.8	8.08	12.60	F4V	L	134047.12-281430.6

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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