10340-2345 BU 1269 (44 Hya)

10^h 34^m 00.89^s -23° 44' 42.8" P.A. 61.00 sep 19.0 mag 5.08,14.00 Sp K4III dist. 244.5 pc (797.56 l.y.)

Coord 2000	10340-2345	Discov num	BU 1269	Comp		Coord arcsec 2000	10 34 00.89 -23 44 42.8
Date first	1892	Date last	2015	Obs	7
Pa first	64	Pa last	60.9	P.A. Now (θ)	60.9°
Sep first	18.3	Sep last	18.97	Sep. Now (ρ)	18.97"
Mag pri	5.08	Mag sec	14.00	delta mag (ΔM)	8.92	Spectral class	K4III (yellow-orange)
Pri motion ra	-008	Sec motion ra
Pri motion dec	+021	Sec motion dec
Notes	N (See Notes)

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Name	44 Hya	Constellation	Hydra	SAO	178979	HIP	51718
Tycho2	6620-01355-1	Gaia DR2	5471274386434218496	HD	91550	HR	4145
GC	14524	ADS	7834	BD	BD-22 2946	CD	CD-23 9386
Flamsteed	44 Hydrae	Flamsteed name	44 Hya	FK5	399	Distance	244.5
Distance ly	797.56

WDS 10340-2345 BU 1269 (44 Hya) : NOTES

discov_num	notes	refcode
BU 1269	44 Hya.

REFERENCES

refcode	metd	author	reference
Bu_1873a	Ma -	Burnham, S.W. (BU 1 - 81)	1873MNRAS..33..351B
Bu_1873a		MNRAS 33, 351, 1873
Bu_1873b	Ma -	Burnham, S.W. (BU 82 - 106)	1873MNRAS..33..437B
Bu_1873b		MNRAS 33, 437, 1873
Bu_1873c	-	Burnham, S.W.	1873MNRAS..33..567B
Bu_1873c		MNRAS 33, 567, 1873
Bu_1873d	Ma -	Burnham, S.W. (BU 107 - 182)	1873MNRAS..34...59B
Bu_1873d		MNRAS 34, 59, 1873
Bu_1874a	Ma -	Burnham, S.W. (BU 183 - 229)	1874MNRAS..34..382B
Bu_1874a		MNRAS 34, 382, 1874
Bu_1874b	Ma -	Burnham, S.W. (BU 230 - 300)	1874MNRAS..35...31B
Bu_1874b		MNRAS 35, 31, 1874
Bu_1874c	-	Burnham, S.W.	1874MNRAS..34..370B
Bu_1874c		MNRAS 34, 370, 1874
Bu_1874d	Ma -	Burnham, S.W.	1874MNRAS..34..393B
Bu_1874d		MNRAS 34, 393, 1874
Bu_1874e	Ma -	Burnham, S.W.	1874MNRAS..35...28B
Bu_1874e		MNRAS 35, 28, 1874
Bu_1875	Ma -	Burnham, S.W. (BU 301 - 390)	1875AN.....86..337B
Bu_1875		AN 86, 337, 1875
Bu_1876	Ma -	Burnham, S.W. (BU 391 - 436)	1876AN.....88..225B
Bu_1876		AN 88, 225, 1876
Bu_1876b	-	Burnham, S.W.	1876MNRAS..36...99B
Bu_1876b		MNRAS 36, 99, 1876
Bu_1876c	-	Burnham, S.W.	1876MNRAS..36..331B
Bu_1876c		MNRAS 36, 331, 1876 (no new data)
Bu_1877	Ma -	Burnham, S.W. (BU 453 - 482)	1877MNRAS..38...78B
Bu_1877		MNRAS 38, 78, 1877
Bu_1878a	Ma -	Burnham, S.W.	1878MNRAS..38..408B
Bu_1878a		MNRAS 38, 408, 1878
Bu_1878b	-	Burnham, S.W.	1878MNRAS..38..476B
Bu_1878b		MNRAS 38, 476, 1878
Bu_1878c	-	Burnham, S.W.	1878MNRAS..38..478B
Bu_1878c		MNRAS 38, 478, 1878
Bu_1878d	Ma j	Burnham, S.W.	1878AN.....92..235B
Bu_1878d		AN 92, 235, 1878
Bu_1879	Ma j	Burnham, S.W.	1879MmRAS..44..141B
Bu_1879		MemRAS 44, 141, 1879
Bu_1879B	Ma -	Burnham, S.W.	1879Obs.....3...20G
Bu_1879B		cited by Gledhill (Obs 3, 20, 1879)
Bu_1879C	Ma -	Burnham, S.W.	1879Obs.....3..142G
Bu_1879C		cited by Gledhill (Obs 3, 142, 1879)
Bu_1879d	Ma -	Burnham, S.W.	1879Obs.....3...92B
Bu_1879d		Obs 3, 92, 1879
Bu_1879e	Ma -	Burnham, S.W.	1879MNRAS..40...99B
Bu_1879e		MNRAS 40, 99, 1879
Bu_1880A	Ma -	Burnham, S.W.	1880Obs.....3..508G
Bu_1880A		cited by Gledhill (Obs 3, 508, 1880)
Bu_1880C	Ma -	Burnham, S.W.	1880Obs.....3..314G
Bu_1880C		cited by Gledhill (Obs 3, 314, 1880)
Bu_1880D	Ma -	Burnham, S.W.	1880Obs.....3..352G
Bu_1880D		cited by Gledhill (Obs 3, 352, 1880)
Bu_1880e	Ma -	Burnham, S.W.	1880Obs.....3..408B
Bu_1880e		Obs 3, 408, 1880
Bu_1880f	Ma -	Burnham, S.W.	1880MNRAS..40..497B
Bu_1880f		MNRAS 40, 497, 1880
Bu_1880g	Ma -	Burnham, S.W.	1880MNRAS..41...33B
Bu_1880g		MNRAS 41, 33, 1880
Bu_1881	Ma j	Burnham, S.W.	1881Obs.....4...19G
Bu_1881		cited by Gledhill (Obs 4, 19, 1881)
Bu_1882a	Ma -	Burnham, S.W. (BU 776 - 863)	1882PWasO...1...91B
Bu_1882a		Pub. Washburn Obs. 1, 91, 1882
Bu_1882b	Ma -	Burnham, S.W.	1882PWasO...1..113B
Bu_1882b		Pub. Washburn Obs. 1, 113, 1882
Bu_1883	Ma j	Burnham, S.W. (BU 864 - 1025)	1883MmRAS..47..167B
Bu_1883		MemRAS 47, 167, 1883
Bu_1883b	Ma -	Burnham, S.W.	1883MNRAS..43..318B
Bu_1883b		MNRAS 43, 318, 1883
Bu_1884	Ma j	Burnham, S.W.	1884MNRAS..44..365H
Bu_1884		MNRAS 44, 365, 1884
Bu_1884b	Ma -	Burnham, S.W.	1884AN....110..133B
Bu_1884b		AN 110, 133, 1884
Bu_1884C	Ma -	Burnham, S.W.	1884AReg...22..216S
Bu_1884C		cited by Sadler (Astr. Register 22, 216, 1884)
Bu_1887	Ma -	Burnham, S.W. (BU 734 - 775)	1887PLicO...1...24B
Bu_1887		Pub. Lick Obs. 1, 24,45, 1887
Bu_1889a	Ma -	Burnham, S.W.	1889AN....122..159B
Bu_1889a		AN 122, 159, 1889 (measures also in Bu_1894c)	1894PLicO...2..197B
Bu_1889b	Ma -	Burnham, S.W. (BU 1026 - 1038)	1889AN....123....1B
Bu_1889b		AN 123, 1, 1889 (measures also in Bu_1894a)	1894PLicO...2..185B
Bu_1889c	Ma -	Burnham, S.W.	1889AN....123...75B
Bu_1889c		AN 123, 75, 1889 (measures also in Bu_1894c)	1894PLicO...2..197B
Bu_1889d	Ma -	Burnham, S.W.	1889PASP....1...36B
Bu_1889d		PASP 1, 36, 1889 (measures also in Bu_1894)	1894PLicO...2....3B
Bu_1889e	Ma j	Burnham, S.W.	1889AN....121...63B
Bu_1889e		AN 121, 63, 1889 (measures also in Bu_1894c)	1894PLicO...2..197B
Bu_1889f	Ma j	Bunham, S.W.	1889MNRAS..49..418B
Bu_1889f		MNRAS 49, 418, 1889
Bu_1890a	Ma -	Burnham, S.W. (BU 1093 - 1154)	1889AN....124...49B
Bu_1890a		AN 124, 49, 1890 (measures also in Bu_1894c)	1894PLicO...2..197B
Bu_1890b	Ma -	Burnham, S.W.	1890AN....125...41B
Bu_1890b		AN 125, 41, 1890 (measures also in Bu_1894)	1894PLicO...2....3B
Bu_1890c	Ma -	Burnham, S.W.	1890PASP....2..138B
Bu_1890c		PASP 2, 138, 1890 (measures also in Bu_1894)	1894PLicO...2....3B
Bu_1891a	orb -	Burnham, S.W.	1891SidM...10..273B
Bu_1891a		Sidereal Messenger 10, 273, 1891
Bu_1891b	orb -	Burnham, S.W.	1891Obs....14..263B
Bu_1891b		Observatory 14, 263, 1891
Bu_1891c	Ma j	Burnham, S.W.	1891AN....127..289B
Bu_1891c		AN 127, 289, 1891
Bu_1892	Ma -	Burnham, S.W. (BU 1225 - 1266)	1892AN....130..257B
Bu_1892		AN 130, 257, 1892 (measures also in Bu_1894e)	1894PLicO...2..221B
Bu_1892b	Ma -	Burnham, S.W.	1892AN....130...77B
Bu_1892b		AN 130, 77, 1892
Bu_1893a	Ma -	Burnham, S.W.	1893AN....131..329B
Bu_1893a		AN 131, 329, 1893 (most measures also in Bu_1894)	1894PLicO...2.....B
Bu_1893b	orb -	Burnham, S.W.	1893MNRAS..53..478B
Bu_1893b		MNRAS 53, 478, 1893
Bu_1893c	orb -	Burnham, S.W.	1893MNRAS..54..119B
Bu_1893c		MNRAS 54, 119, 1893
Bu_1893d	orb -	Burnham, S.W.	1893AstAp..12..494B
Bu_1893d		AstAp 12, 494, 1893
Bu_1893e	orb -	Burnham, S.W.	1893AstAp..12..585B
Bu_1893e		AstAp 12, 585, 1893
Bu_1893f	Ma -	Burnham, S.W. (BU 1267 - 1274)	1893MNRAS..53..273B
Bu_1893f		MNRAS 53, 273, 1893 (most measures also in Bu_1893a)	1893AN....131..329B
Bu_1893g	orb -	Burnham, S.W.	1893MNRAS..53..482B
Bu_1893g		MNRAS 53, 482, 1893
Bu_1894	Ma j	Burnham, S.W.	1894PLicO...2....3B
Bu_1894		Pub. Lick Obs. 2, 3, 1894 (includes most data from Bu_1893a)	1893AN....131..329B
Bu_1894a	Ma j	Burnham, S.W. (BU 1026 - 1038)	1894PLicO...2..185B
Bu_1894a		Pub. Lick Obs. 2, 185, 1894
Bu_1894b	Ma j	Burnham, S.W. (BU 1039 - 1092)	1894PLicO...2..188B
Bu_1894b		Pub. Lick Obs. 2, 188, 1894
Bu_1894c	Ma -	Burnham, S.W. (BU 1093 - 1154)	1894PLicO...2..197B
Bu_1894c		Pub. Lick Obs. 2, 197, 1894
Bu_1894d	Ma -	Burnham, S.W. (BU 1155 - 1224)	1894PLicO...2..206B
Bu_1894d		Pub. Lick Obs. 2, 206, 1894
Bu_1894e	Ma -	Burnham, S.W. (BU 1225 - 1266)	1894PLicO...2..221B
Bu_1894e		Pub. Lick Obs. 2, 221, 1894
Bu_1894f	Ma -	Burnham, S.W. (BU 1267 - 1274)	1894PLicO...2..229B
Bu_1894f		Pub. Lick Obs. 2, 229, 1894 (all measures also in Bu_1893f)	1893MNRAS..53..273B
Bu_1894g	Ma -	Burnham, S.W.	1894PLicO...2..159B
Bu_1894g		Pub. Lick Obs. 2, 159, 1894
Bu_1898	orb -	Burnham, S.W.	1898MNRAS..59...59B
Bu_1898		MNRAS 58, 59, 1898
Bu_1900	Ma -	Burnham, S.W.	1900PYerO...1....1B
Bu_1900		Pub. Yerkes Obs. 1, 1, 1900
Bu_1902A	Ma j	Burnham, S.W.	1902AN....158..241E
Bu_1902A		cited by Espin (AN 158, 241, 1902)
Bu_1903	Ma -	Burnham, S.W.	1903PYerO...2....1B
Bu_1903		Pub. Yerkes Obs. 2, 1, 1903
Bu_1906	Ma j	Burnham, S.W.	1906QB821.B972.....
Bu_1906	+M	Burnham Double Star Cat., 1906
Bu_1906B	Ma -	Burnham, S.W.	1906MmRAS..56....1L
Bu_1906B	+orb	cited by Lewis (MemRAS 56, 1, 1906)
Bu_1907	Ma -	Burnham, S.W.	1907AN....176..129B
Bu_1907		AN 176, 129, 1907 (most data in Bu_1913)	1913QB811.B8.......
Bu_1908	Ma -	Burnham, S.W.	1908MNRAS..68..517B
Bu_1908		MNRAS 68, 517, 1908
Bu_1908A	Ma -	Burnham, S.W.	1908MNRAS..68..465B
Bu_1908A		cited by Barnard (MNRAS 68, 465, 1908)
Bu_1909	Ma -	Burnham, S.W.	1909AN....180...65B
Bu_1909		AN 180, 65, 1909 (most data in Bu_1913)	1913QB811.B8.......
Bu_1909b	Ma j	Burnham, S.W.	1909AN....182..133B
Bu_1909b		AN 182, 133, 1909
Bu_1910	Ma -	Burnham, S.W.	...................
Bu_1910		Journal Astronomique 1, no. 11, 81, 1910
Bu_1910b	Ma -	Burnham, S.W.	1910AN....185..145B
Bu_1910b		AN 185, 145, 1910 (most data in Bu_1913)	1913QB811.B8.......
Bu_1911	-	Burnham, S.W.	1911MNRAS..72..156J
Bu_1911		MNRAS 72, 156, 1911
Bu_1911b	Ma j	Burnham, S.W.	1911AN....189..385B
Bu_1911b		AN 189, 385, 1911
Bu_1913	Ma j	Burnham, S.W.	1913QB811.B8.......
Bu_1913	+Pa	Carnegie Inst. Wash. #168, 1913
Bu_1913	+T
Bu_1918	Ma j	Burnham, S.W.	1918AJ.....31..141B
Bu_1918		AJ 31, 141, 1918
Bu_1923A	Ma -	Burnham, S.W.	1923MNRAS..83..154E
Bu_1923A		cited by Espin (MNRAS 83, 154, 1923)
Bu_1927A	Ma -	Burnham, S.W.	1927sdsc.book......
Bu_1927A		cited in SDS (Southern Double Star Cat.), 1927
Bu_1932A	Ma -	Burnham, S.W.	1932QB821.A43......
Bu_1932A		cited in ADS (Aitken Double Star Cat.), 1932
Bu_1963A	Ma -	Burnham, S.W.	1963icvd.book.....J
Bu_1963A		cited in IDS (Lick Index Cat.), 1963
Bu_2002A	Ma -	Burnham, S.W.	2002yCat.1275....0D
Bu_2002A		cited in CCDM

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
10340-2345	BU 1269		1999	6	61	18.4	5.08	14.00	K4III	N D	103400.89-234442.8
10340-2345	BU 1269		2015	7	61	19.0	5.08	14.00	K4III	N	103400.89-234442.8

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

WDS 10340-2345 BU 1269 (44 Hya) : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 10340-2345 BU 1269 (44 Hya) : MEASURES

No records found.

WDS 10340-2345 (44 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 10340-2345 (44 Hya) : ALADIN DSS IMAGE @ 10^h 34^m 00.89^s -23° 44' 42.8"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 10340-2345 BU 1269 (44 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		10340-2345	BU 1269		61	19.0
Show		10349-2329	B 793		50	0.4	21
Show		10357-2323	ARA1780		268	10.3	32
Show		10360-2310	DON 423		84	0.8	45
Show		10375-2354	ARA2164		357	6.2	48
Show		10311-2411	CHR 132	Aa,Ab	193	0.1	48
Show		10311-2411	B 201	AB	68	2.0	48
Show		10381-2333	LDS4003	AB	347	49.3	58
Show		10300-2406	ARA2163		122	11.7	59
Show		10298-2419	DAM2387		88	8.9	68
Show		10377-2300	ARA1781		125	5.7	68
Show		10351-2236	UC 1960		337	20.7	71
Show		10287-2346	RST4929	Aa,Ab	58	0.3	73
Show		10287-2346	UC 1936	AB	110	20.5	73
Show		10292-2308	LDS3992		91	301.9	76
Show		10282-2352	DAM2373		342	2.1	80
Show		10287-2421	DAM2376		209	3.5	81
Show		10281-2344	DAM2371		220	1.8	82
Show		10304-2453	HJ 4322		105	13.6	85
Show		10283-2416	TOK 537	AB	95	999.9	85
Show		10283-2416	TOK 537	AC	59	999.9	85
Show		10283-2416	TOK 537	Aa,Ab	130	0.1	85
Show		10351-2217	DAM2435		149	3.3	90
Show		10402-2419	TVB 230		168	1.8	93
Show		10347-2212	RST2698		24	2.0	93
Show		10342-2210	DAM2431		253	2.4	95
Show		10265-2403	RST2691		100	2.5	105
Show		10410-2301	ARA1782		66	11.6	106
Show		10316-2534	UC 1947		265	30.7	115
Show		10297-2203	UC 1941		216	37.4	119
Show		10369-2540	UC 1965		146	12.3	122
Show		10384-2153	ARA1473			13.3	128
Show		10434-2346	ARA2165		7	13.7	129
Show		10310-2138	DON 414	AB	317	0.6	133
Show		10310-2138	DON 414	AC	190	5.7	133
Show		10407-2207	UC 1973		353	14.3	135
Show		10375-2551	BRT2980		195	5.9	136
Show		10357-2606	UC 1963		193	7.3	143
Show		10392-2551	TOK 135		108	6.4	145
Show		10282-2548	FIN 308	AB	182	0.1	148
Show		10282-2548	B 199	AB,C	174	1.2	148
Show		10286-2132	I 855		51	0.8	153
Show		10436-2505	B 204		293	3.3	154
Show		10227-2346	B 2238		85	11.9	156
Show		10227-2350	B 197		130	0.3	156
Show		10454-2357	TDS7455		88	0.6	157
Show		10428-2529	DON 430		51	2.0	159
Show		10224-2323	ARA1779		81	12.7	162
Show		10382-2109	DON 426		240	2.8	167
Show		10454-2249	ARA1784		265	8.4	168
Show		10453-2243	DON1090		151	4.5	168

WDS 10340-2345 : COMPONENTS

	A
B	pa=58.7° sep=17.76"

10340-2345 A

Componente originario normalizzato	AB	Name	44 Hya	Coord arcsec 2000	103400.89-234442.8	Mag	5.08
Spectral class	K4III (yellow-orange)	PmRA	-8.00	PmDE	21.0	SAO	178979
HIP	51718	Tycho2	6620-01355-1	HD	91550	HR	4145
GC	14524	BD	BD-22 2946	CD	CD-23 9386	Flamsteed	44 Hydrae
Flamsteed name	44 Hya	FK5	399

Tycho2

Tycho2	6620-01355-1	Pflag		RAmdeg	158.50368558	DEmdeg	-23.74516511
PmRA	-10.2	PmDE	21.4	E RAmdeg	4	E DEmdeg	4
E pmRA	0.6	E pmDE	0.6	EpRAm	1991.00	EpDEm	1990.94
Num	25	Q RAmdeg	0.8	Q DEmdeg	0.8	Q pmRA	0.8
Q pmDE	0.8	BTmag	7.157	E BTmag	0.015	VTmag	5.252
E VTmag	0.009	Prox	999	TYC	T	HIP	51718
CCDM		RAdeg	158.50371083	DEdeg	-23.74521444	EpRA 1990	1.82
EpDE 1990	1.68	E RAdeg	3.5	E DEdeg	3.8	Posflg
Corr	0.0

SAO

SAO	178979	DelFlag		RA1950		PmRA1950	-0.0009
DE1950		PmDE1950	0.017	Vmag	5.3	SpType	K2
Double code		Source	74	CatNum	399	DM	BD-22 2946
DMcomp		BDsup		HD	91550	M HD	0
GC	14524	RA1950rad	2.75602171	DE1950rad	-0.40992436	PmRA2000	-0.0007
PmDE2000	0.021

Hipparcos

Catalog	H	HIP	51718	Proxy		RAhms	10 34 00.89
DEdms	-23 44 42.8	Vmag	5.08	VarFlag	1	R Vmag	H
RAdeg	158.504	DEdeg	-23.7452	AstroRef		Plx	5.15
CCDM	10340-2345	N CCDM	I	Nsys	1	Ncomp	1
MultFlag		Source		Qual		M HIP
Theta		Rho		HD	91550	BD	BD-22 2946
CD	CD-23 9386	CP		Dm number	-22 2946	VIred	1.59
SpType	K5III	R SpType		Coord arcsec 2000	103400.89-234442.8

Hipparcos 2

HIP	51718	Sn	5	So	0	Nc	1
RArad	2.7664116696	DErad	-0.4144322032	Plx	4.09	PmRA	-10.01
PmDE	20.35	E RArad	0.21	E DErad	0.15	E Plx	0.24
E pmRA	0.25	E pmDE	0.18	Hpmag	5.1978	E Hpmag	0.0011
SHp	0.009	VA	0	BV	1.596	E BV	0.011
VI	1.59

CCDM

Ccdm	10340-2345	RComp		Comp	A	Note1
Note2		Discov num		DRAs	0.88	DDEs	17.5
R dRAs	10	Year		Theta		Rho
Obs	2	Vmag	5.3	Sp	K4	PmNote	*
PmRA	-12	PmDE	17	Dm number	-22 2946	Cat1	BD
Name2	178979	Cat2	SAO	HD	91550	M HD
ADS BDS	A 7834	M ADS BDS		N IDS		IDS	10293S2314A
HIC	51718

10340-2345 B

Componente originario normalizzato	AB		Coord arcsec 2000	103402.00-234433.6		Mag	14		Calc delta mag	8.92
Calc coord	yes

CCDM

Ccdm	10340-2345	RComp		Comp	B	Note1
Note2		Discov num	BU 1269	DRAs	2.09	DDEs	26.9
R dRAs	90	Year	1892	Theta	061	Rho	19.1
Obs	5	Vmag	14.0	Sp		PmNote
PmRA	-12	PmDE	17	Dm number		Cat1
Name2		Cat2		HD		M HD
ADS BDS	A 7834	M ADS BDS		N IDS		IDS	10293S2314B
HIC