10435-2904 LAF 40 AB (V419 Hya)

10^h 43^m 28.42^s -29° 03' 51.0" P.A. 236.00 sep 9.8 mag 5.80,18.60 Sp K1V dist. 21.4 pc (69.81 l.y.)

Coord 2000	10435-2904	Discov num	LAF 40	Comp	AB	Coord arcsec 2000	10 43 28.42 -29 03 51.0
Date first	2005	Date last	2005	Obs	1
Pa first	236	Pa last	236.2	P.A. Now (θ)	236.2°
Sep first	9.8	Sep last	9.77	Sep. Now (ρ)	9.77"
Mag pri	5.80	Mag sec	18.60	delta mag (ΔM)	12.8	Spectral class	K1V (yellow-orange)
Pri motion ra	-215	Sec motion ra
Pri motion dec	-049	Sec motion dec
Notes	W 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

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Var name	V419 Hya	Constellation	Hydra	SAO	179168	HIP	52462
Tycho2	6645-00338-1	HD	92945	GL	NN 3615	CD	CD-28 8394
CP	CP-28 4175	Distance	21.4	Distance ly	69.81

WDS 10435-2904 LAF 40 AB (V419 Hya) : NOTES

No records found.

REFERENCES

refcode	metd	author	reference
Laf2007	A j	Lafreniere, D., Doyon, R., Marois, C., Nadeau, D., Oppenheimer, B.R., Roche, P.F.,	2007ApJ...670.1367L
Laf2007	+C	Rigaut, F., Graham, J.R., et al.
Laf2007		ApJ 670, 1367, 2007
Laf2008	A j	Lafreniere, D., Jayawardhana, R., Brandeker, A., Ahmic, M., & van Kerkwijk, M.H.	2008ApJ...683..844L
Laf2008	+Hp	ApJ 683, 844, 2008
Laf2008b	A j	Lafreniere, D., Jayawardhana, R., & van Kerkwijk, M.H.	2008ApJ...689L.153L
Laf2008b		ApJ 689, L153, 2008
Laf2009	Hn u	Lafreniere, D., Marois, C., Doyon, R., & Barman, T.	2009ApJ...694L.148L
Laf2009		ApJ 694, L148, 2009
Laf2010	A u	Lafreniere, D., Jayawardhana, R., & van Kerkwijk, M.H.	2010ApJ...719..497L
Laf2010		ApJ 719, 497, 2010
Laf2011	A u	Lafreniere, D., Jayawardhana, R., Janson, M., Helling, C., Witte, S., &	2011ApJ...730...42L
Laf2011		Hauschildt, P.
Laf2011		ApJ 730, 42, 2011
Laf2011		(photometry of both components based on 2MASS PSC plus their contrast measures)
Laf2014	A j	Lafreniere, D., Jayawardhana, R., van Kerkwijk, M.H., Brandeker, A., & Janson, M.	2014ApJ...785...47L
Laf2014	+Al	ApJ 785, 47, 2014

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
10435-2904	LAF 40	AB	2005	1	236	9.8	5.80	18.60	K1V	WK	104328.42-290351.0

If you need more information about this double, apply for a data request form to the WDS.

WDS 10435-2904 LAF 40 AB (V419 Hya) : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 10435-2904 LAF 40 AB (V419 Hya) : MEASURES

No records found.

WDS 10435-2904 (V419 Hya) : VIRTUAL EYEPIECE

Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.

WDS 10435-2904 (V419 Hya) : ALADIN DSS IMAGE @ 10^h 43^m 28.42^s -29° 03' 51.0"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 10435-2904 LAF 40 AB (V419 Hya) : NEIGHBORHOODS

Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.

Show	name	coord_2000	discov#	comp	pa	sep	dist(')
Show		10435-2904	LAF 40	AB	236	9.8
Show		10474-2914	TDS7473		350	0.4	53
Show		10393-2855	TDS7393		172	0.6	56
Show		10475-2846	HJ 4372		294	12.1	57
Show		10392-2852	DAM2472		132	9.4	58
Show		10445-2801	LDS5716		13	197.2	64
Show		10464-2810	HJ 4365		102	16.8	67
Show		10451-2757	KPP 732		280	6.4	70
Show		10492-2908	SKF1896		76	57.3	76
Show		10427-3019	BRT2981		22	4.1	77
Show		10425-2745	RST1522		99	1.1	80
Show		10495-2946	LDS5719		238	223.1	91
Show		10375-2818	RST1517		44	2.9	92
Show		10429-2732	RST5348		195	1.8	93
Show		10366-2846	I 857		265	0.3	93
Show		10373-2951	TOK 539		249	999.9	95
Show		10374-2959	DAM2461		222	7.5	97
Show		10422-3040	TDS7427		81	0.6	98
Show		10362-2927	DAM2449		113	2.3	98
Show		10365-2827	RSS 241	AB	46	9.5	100
Show		10359-2930	TDS7368		252	1.1	103
Show		10470-3036	TDS7471		233	0.9	104
Show		10417-3045	HJ 4342		55	25.0	104
Show		10433-2720	TDS7433		353	2.4	105
Show		10381-2746	SHN 137		-1	0.0	106
Show		10381-2744	DAM2469		13	8.9	107
Show		10369-2800	UC 1966		40	30.7	108
Show		10398-2728	B 202		316	2.6	108
Show		10355-2941	LDS 309		37	5.2	112
Show		10355-2959	TDS7359	AB	147	0.4	118
Show		10355-2959	DAM2440	AB,C	109	8.4	118
Show		10345-2859	LDS5712		236	192.0	119
Show		10354-3003	DAM2437		54	4.6	122
Show		10526-2931	HDS1554		41	0.4	122
Show		10415-2705	B 203		15	1.0	122
Show		10492-3041	LDS5718	AB	185	190.0	125
Show		10492-3041	LDS5718	AC	24	245.8	125
Show		10362-3029	HJ 4336		59	4.4	128
Show		10343-2949	TDS7342		105	3.6	128
Show		10532-2859	LDS 317		337	26.1	129
Show		10515-3019	KPP1352		270	10.2	129
Show		10364-3034	DAM2452		341	3.0	130
Show		10357-3026	DAM2442		85	3.1	131
Show		10356-3025	DAM2441		90	3.3	131
Show		10504-2730	UC 2007		321	48.0	132
Show		10531-2813	KPP2930		334	5.2	137
Show		10529-3005	TDS7529		231	0.6	138
Show		10532-3006	SHY 563		178	999.9	142
Show		10337-3019	I 1201		166	3.5	148
Show		10437-3132	BRT2982		74	4.2	149
Show		10354-3050	NSN 304		227	6.7	149

WDS 10435-2904 : COMPONENTS

	A
B	pa=232.6° sep=8.94"

10435-2904 A

Name	V419 Hya	Coord arcsec 2000	104328.42-290351.0	Mag	5.8	Spectral class	K1V (yellow-orange)
PmRA	-215.00	PmDE	-49.0	SAO	179168	HIP	52462
Tycho2	6645-00338-1	HD	92945	CD	CD-28 8394	CP	CP-28 4175

Tycho2

Tycho2	6645-00338-1	Pflag		RAmdeg	160.86780365	DEmdeg	-29.06428613
PmRA	-212.5	PmDE	-50.0	E RAmdeg	4	E DEmdeg	4
E pmRA	1.5	E pmDE	1.2	EpRAm	1991.51	EpDEm	1991.40
Num	10	Q RAmdeg	1.5	Q DEmdeg	0.8	Q pmRA	1.4
Q pmDE	0.7	BTmag	8.832	E BTmag	0.015	VTmag	7.811
E VTmag	0.010	Prox	999	TYC	T	HIP	52462
CCDM		RAdeg	160.86836889	DEdeg	-29.06417056	EpRA 1990	1.63
EpDE 1990	1.69	E RAdeg	4.4	E DEdeg	4.4	Posflg
Corr	0.3

SAO

SAO	179168	DelFlag		RA1950		PmRA1950	-0.0172
DE1950		PmDE1950	-0.087	Vmag	7.5	SpType	K0
Double code		Source	24	CatNum	7079	DM	CD-28 8394
DMcomp		BDsup		HD	92945	M HD	0
GC		RA1950rad	2.7974415	DE1950rad	-0.50267534	PmRA2000	-0.0171
PmDE2000	-0.083

Hipparcos

Catalog	H	HIP	52462	Proxy		RAhms	10 43 28.42
DEdms	-29 03 51.0	Vmag	7.72	VarFlag	1	R Vmag	G
RAdeg	160.868	DEdeg	-29.0642	AstroRef		Plx	46.36
CCDM		N CCDM		Nsys		Ncomp	1
MultFlag		Source		Qual		M HIP
Theta		Rho		HD	92945	BD
CD	CD-28 8394	CP	CP-28 4175	Dm number	-28 8394	VIred	0.88
SpType	K1V	R SpType		Coord arcsec 2000	104328.42-290351.0

Hipparcos 2

HIP	52462	Sn	5	So	0	Nc	1
RArad	2.807683208	DErad	-0.5072653867	Plx	46.73	PmRA	-215.23
PmDE	-50.04	E RArad	0.37	E DErad	0.45	E Plx	0.69
E pmRA	0.43	E pmDE	0.59	Hpmag	7.8673	E Hpmag	0.0015
SHp	0.017	VA	0	BV	0.873	E BV	0.01
VI	0.92

10435-2904 B

Coord arcsec 2000

104327.88-290356.4

Mag

18.6

Calc delta mag

12.8

Calc coord

yes