10106-1221 BU 593 AC (Lam Hya)

10^h 10^m 35.28^s -12° 21' 14.7" P.A. 157.00 sep 110.0 mag 3.71,11.81 Sp K0III dist. 34.51 pc (112.57 l.y.)

Coord 2000	10106-1221	Discov num	BU 593	Comp	AC	Coord arcsec 2000	10 10 35.28 -12 21 14.7
Date first	1902	Date last	2015	Obs	9
Pa first	169	Pa last	156.5	P.A. Now (θ)	156.5°
Sep first	111.9	Sep last	109.98	Sep. Now (ρ)	109.98"
Mag pri	3.71	Mag sec	11.81	delta mag (ΔM)	8.1	Spectral class	K0III (yellow-orange)
Pri motion ra	-217	Sec motion ra	-007
Pri motion dec	-074	Sec motion dec	-006
Notes	N U (See Notes, Proper motion indicates non-physical)

rPM=0.963

This double is not physical.

10106-1221 SYSTEM COMPONENTS

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show		155785	10 10 35 -12 21 15	BU 593 AB	2015	9	102	72.2	3.61	13.30	9.69
Show	Lam Hya	155785	10 10 35 -12 21 15	BU 593 AC	2015	9	157	110.0	3.71	11.81	8.10		<===

Triple system
3 estimated visually detectable stars in this system

OTHER CATALOGS AND DESIGNATIONS

Name	Lam Hya	Constellation	Hydra	SAO	155785	HIP	49841
Tycho2	5485-01310-1	Gaia DR2	3765867289804452608	HD	88284	HR	3994
GC	13982	ADS	7671	BD	BD-11 2820	Bayer	Lambda Hydrae
Bayer name	Lam Hya	Flamsteed	41 Hydrae	Flamsteed name	41 Hya	FK5	381
Distance	34.51	Distance ly	112.57	Bayer greek	λ Hya

WDS 10106-1221 BU 593 AC (Lam Hya) : NOTES

discov_num	notes	refcode
BU 593	lam Hya = 41 Hya. A is a spectroscopic binary.

DISCOVERER

idgroup	discov	author
1	BU	Burnham, S.W. (BU 1 - 81)

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
10106-1221	BU 593	AC	1999	5	158	110.0	3.61	11.50	G8IV	N D	101035.40-122113.8
10106-1221	BU 593	AC	2000	6	158	111.2	3.61	11.50	G8IV	N D	101035.40-122113.8
10106-1221	BU 593	AC	2015	9	157	110.0	3.71	11.81	G8IV	N	101035.28-122114.7

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

WDS 10106-1221 BU 593 AC (Lam Hya) : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 10106-1221 BU 593 AC (Lam Hya) : MEASURES

No records found.

WDS 10106-1221 (Lam 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 10106-1221 (Lam Hya) : ALADIN DSS IMAGE @ 10^h 10^m 35.28^s -12° 21' 14.7"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 10106-1221 BU 593 AC (Lam 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		10106-1221	BU 593	AB	102	72.2	0
Show		10106-1221	BU 593	AC	157	110.0	0
Show		10102-1216	DAM2087		128	3.6	8
Show		10098-1245	DAM2078		214	1.6	27
Show		10101-1249	JNN 239		263	7.5	29
Show		10093-1246	DAM2063		213	1.6	32
Show		10099-1252	BU 790		68	2.1	33
Show		10097-1253	DAM2074		13	9.2	35
Show		10093-1252	DAM2064		184	4.8	36
Show		10098-1257	DAM2079		285	1.1	38
Show		10143-1235	HDS1475		14	0.4	57
Show		10067-1234	GWP1294		358	26.5	59
Show		10069-1247	TSN 154		206	0.2	61
Show		10064-1212	DAM2010		61	12.1	62
Show		10149-1238	DAM2179		138	13.3	65
Show		10062-1208	TDS7017		300	0.6	66
Show		10059-1238	DAM1998		80	10.1	71
Show		10057-1210	DAM2005		152	22.9	72
Show		10056-1231	RST3677		346	0.2	74
Show		10094-1334	KPP2753		249	21.7	75
Show		10061-1140	RST3678		65	0.5	79
Show		10102-1101	RST3683		188	1.2	81
Show		10071-1119	GWP1295		298	236.7	81
Show		10057-1302	J 1562		198	7.0	83
Show		10057-1130	DAM2004		272	2.1	89
Show		10149-1328	GWP1327		79	111.4	92
Show		10146-1333	CBL 133		178	28.7	94
Show		10052-1129	DAM1876		114	7.0	96
Show		10046-1144	NSN 128		221	9.7	96
Show		10045-1147	BOY 3		315	0.1	97
Show		10090-1356	UC 1883		326	37.5	98
Show		10173-1140	GWP1337		351	15.4	107
Show		10162-1113	LDS 300		61	16.5	107
Show		10111-1031	GWP1308		207	55.7	111
Show		10028-1248	GWP1274		107	9.9	118
Show		10098-1424	NSN 125		83	5.6	124
Show		10185-1143	LDS3977		97	15.8	124
Show		10186-1143	LDT 1		327	0.3	124
Show		10183-1321	J 2900		26	3.1	128
Show		10193-1232	RST3688		143	0.5	128
Show		10168-1046	HU 566		214	1.3	132
Show		10169-1042	KPP 216		70	4.8	136
Show		10055-1028	UC 1876		40	27.3	136
Show		10140-1429	GWP1314		65	45.2	138
Show		10102-1438	HJ 830		46	6.7	138
Show		10122-1002	KPP2040		343	16.3	142
Show		10037-1035	KPP2754		293	4.6	148
Show		10063-1005	HJ 829		326	16.1	151
Show		10087-0951	GWP1301		313	7.7	153
Show		10075-0955	RST3680		341	3.1	154
Show		10206-1128	GWP1349		209	7.7	156

WDS 10106-1221 : COMPONENTS

	A	B
B	pa=102.7° sep=70.64"
C	pa=157.0° sep=109.58"	pa=197.0° sep=89.24"

10106-1221 A

Coord arcsec 2000	101035.28-122114.7	Mag	3.61	Spectral class	K0III (yellow-orange)	PmRA	-217.00
PmDE	-74.0	SAO	155785	HIP	49841	Tycho2	5485-01310-1
HD	88284	HR	3994	GC	13982	BD	BD-11 2820
Bayer	Lambda Hydrae	Bayer name	Lam	Flamsteed	41 Hydrae	Flamsteed name	41 Hya
FK5	381

Tycho2

Tycho2	5485-01310-1	Pflag		RAmdeg	152.64698251	DEmdeg	-12.35405115
PmRA	-204.4	PmDE	-86.7	E RAmdeg	3	E DEmdeg	3
E pmRA	0.4	E pmDE	0.4	EpRAm	1990.93	EpDEm	1990.98
Num	23	Q RAmdeg	1.7	Q DEmdeg	1.7	Q pmRA	1.8
Q pmDE	1.5	BTmag	4.882	E BTmag	0.014	VTmag	3.707
E VTmag	0.009	Prox	999	TYC	T	HIP	49841
CCDM		RAdeg	152.64746083	DEdeg	-12.35385444	EpRA 1990	1.77
EpDE 1990	1.82	E RAdeg	3.2	E DEdeg	3.3	Posflg
Corr	0.5

SAO

SAO	155785	DelFlag		RA1950		PmRA1950	-0.0141
DE1950		PmDE1950	-0.095	Vmag	3.8	SpType	K0
Double code		Source	74	CatNum	381	DM	BD-11 2820
DMcomp		BDsup		HD	88284	M HD	0
GC	13982	RA1950rad	2.65355094	DE1950rad	-0.21129416	PmRA2000	-0.0138
PmDE2000	-0.089

Hipparcos

Catalog	H	HIP	49841	Proxy		RAhms	10 10 35.40
DEdms	-12 21 13.8	Vmag	3.61	VarFlag		R Vmag	H
RAdeg	152.647	DEdeg	-12.3538	AstroRef	+	Plx	28.44
CCDM	10106-1222	N CCDM	I	Nsys	1	Ncomp	1
MultFlag	O	Source		Qual		M HIP
Theta		Rho		HD	88284	BD	BD-11 2820
CD		CP		Dm number	-11 2820	VIred	0.96
SpType	K0III	R SpType		Coord arcsec 2000	101035.40-122113.8

Hipparcos 2

HIP	49841	Sn	75	So	4	Nc	1
RArad	2.6642012413	DErad	-0.215615174	Plx	28.98	PmRA	-201.27
PmDE	-99.63	E RArad	0.6	E DErad	0.63	E Plx	0.83
E pmRA	0.74	E pmDE	0.7	Hpmag	3.7748	E Hpmag	0.0005
SHp	0.004	VA	0	BV	1.007	E BV	0.008
VI	0.96

10106-1221 B

Coord arcsec 2000	101039.98-122130.2		Mag	13.3		PmRA	-13.00		PmDE	-8.0
Calc delta mag	9.69		Calc coord	yes

10106-1221 C

Coord arcsec 2000	101038.20-122255.6		Mag	11.81		PmRA	-7.00		PmDE	-6.0
Calc delta mag	8.2		Calc coord	yes