12078-2520 B 220 (HD 105347)

12^h 07^m 46.55^s -25° 20' 28.2" P.A. 302.00 sep 6.4 mag 9.34,11.60 Sp F7/8V

Coord 2000	12078-2520	Discov num	B 220	Comp		Coord arcsec 2000	12 07 46.55 -25 20 28.2
Date first	1911	Date last	2015	Obs	10
Pa first	302	Pa last	302.4	P.A. Now (θ)	302.4°
Sep first	7.1	Sep last	6.416	Sep. Now (ρ)	6.416"
Mag pri	9.34	Mag sec	11.60	delta mag (ΔM)	2.26	Spectral class	F7/8V (yellow-white)
Pri motion ra	+004	Sec motion ra
Pri motion dec	-024	Sec motion dec
Notes

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Name	HD 105347		Constellation	Hydra		SAO	180492		Tycho2	6671-00204-1
Gaia DR2	3489209479693849600		HD	105347

WDS 12078-2520 B 220 (HD 105347) : NOTES

No records found.

REFERENCES

refcode	metd	author	reference
B__1921a	orb -	van den Bos, W.H.	1921MNRAS..81..474V
B__1921a		MNRAS 81, 474, 1921
B__1921b	orb -	van den Bos, W.H.	.
B__1921b		Proc. Amsterdam Acad. 30, 72, 1921
B__1923a	Po j	van den Bos, W.H.	1923BAN.....1..193V
B__1923a		BAN 1, 193, 1923
B__1923b	orb -	van den Bos, W.H.	1923BAN.....2...25V
B__1923b		BAN 2, 25, 1923
B__1923c	orb -	van den Bos, W.H.	1923BAN.....2...29V
B__1923c		BAN 2, 29, 1923
B__1925a	Ma j	van den Bos, W.H.	1925AnLei..143...1V
B__1925a		Ann. Leiden Obs. 14, Pt.3, 1925
B__1925b	Ma j	van den Bos, W.H.	1925BAN.....2..197V
B__1925b	+Po	BAN 2, 197, 1925
B__1926a	orb -	van den Bos, W.H.	1926BAN.....3..127V
B__1926a		BAN 3, 127, 1926
B__1926b	orb -	van den Bos, W.H.	1926BAN.....3..128V
B__1926b		BAN 3, 128, 1926
B__1927a	orb -	van den Bos, W.H.	1927BAN.....3..261V
B__1927a		BAN 3, 261, 1927
B__1927b	-	van den Bos, W.H.	1927BAN.....4...45V
B__1927b		BAN 4, 45, 1927
B__1927b		(4th list of new southern double stars; precise measures in later references)
B__1927c	Ma -	van den Bos, W.H.	1927BAN.....4..109V
B__1927c		BAN 4, 109, 1927
B__1927c		(5th list of new southern double stars; precise measures in later references)
B__1927D	Ma -	van den Bos, W.H.	1927sdsc.book......
B__1927D		cited in SDS (Southern Double Star Cat.), 1927
B__1928a	Ma -	van den Bos, W.H.	1928BAN.....4..235V
B__1928a		BAN 4, 235, 1928
B__1928a		(6th list of new southern double stars; precise measures in later references)
B__1928b	Ma j	van den Bos, W.H.	1928AnLei..144...1V
B__1928b		Ann. Leiden Obs. 14, Pt.4, 1928
B__1928c	Ma -	van den Bos, W.H.	1928MNRAS..88..488F
B__1928c		MNRAS 88, 488, 1928
B__1928d	Ma j	van den Bos, W.H.	1928CiUO...78...13V
B__1928d		Union Obs. Johannesburg Circ. 78, 13, 1928
B__1928e	orb -	van den Bos, W.H.	.
B__1928e		Mem. Copenhagen Acad. 12, 2, 1928
B__1929a	Ma j	van den Bos, W.H.	1929CiUO...80...59V
B__1929a		Union Obs. Johannesburg Circ. 80, 59, 1929
B__1929b	orb -	van den Bos, W.H.	1929CiUO...79...49V
B__1929b		Union Obs. Johannesburg Circ. 79, 49, 1929
B__1929c	Ma -	van den Bos, W.H.	1929BAN.....5..125V
B__1929c		BAN 5, 125, 1929
B__1930a	Ma j	van den Bos, W.H.	1930CiUO...83..135V
B__1930a		Union Obs. Johannesburg Circ. 83, 135, 1930
B__1930b	Ma -	van den Bos, W.H.	1930BAN.....5..179V
B__1930b		BAN 5, 179, 1930
B__1930c	Ma -	van den Bos, W.H.	1930BAN.....5..183V
B__1930c		BAN 5, 183, 1930
B__1931a	Ma -	van den Bos, W.H.	1931MNRAS..92...19F
B__1931a		MNRAS 92, 19, 1931
B__1931b	Ma -	van den Bos, W.H.	1931CiUO...85..183V
B__1931b		Union Obs. Johannesburg Circ. 85, 183, 1931
B__1932a	Ma j	van den Bos, W.H.	1932CiUO...87..273V
B__1932a		Union Obs. Johannesburg Circ. 87, 273, 1932
B__1932b	Ma j	van den Bos, W.H.	1932CiUO...88..324V
B__1932b		Union Obs. Johannesburg Circ. 88, 324, 1932
B__1932C	Ma -	van den Bos, W.H.	1932QB821.A43......
B__1932C		cited in ADS (Aitken Double Star Cat.), 1932
B__1933a	Ma -	van den Bos, W.H.	1933BAN.....7....1V
B__1933a		BAN 7, 1, 1933
B__1933b	J -	van den Bos, W.H.	1933CiUO...90..379V
B__1933b		Union Obs. Johannesburg Circ. 90, 379, 1933
B__1933c	orb -	van den Bos, W.H.	1933CiUO...90..388V
B__1933c		Union Obs. Johannesburg Circ. 90, 388, 1933
B__1933d	Ma j	van den Bos, W.H.	1933CiUO...90..401V
B__1933d		Union Obs. Johannesburg Circ. 90, 401, 1933
B__1934a	Ma -	van den Bos, W.H.	1934CiUO...92...61V
B__1934a		Union Obs. Johannesburg Circ. 92, 61, 1934
B__1934b	orb -	van den Bos, W.H.	1934CiUO...92..102V
B__1934b		Union Obs. Johannesburg Circ. 92, 102, 1934
B__1935a	Ma j	van den Bos, W.H.	1935CiUO...94..134V
B__1935a	+J	Union Obs. Johannesburg Circ. 93, 134, 1935
B__1935b	orb -	van den Bos, W.H.	1935CiUO...94..148V
B__1935b		Union Obs. Johannesburg Circ. 94, 148, 1935
B__1935c	Ma j	van den Bos, W.H.	1935CiUO...94..149V
B__1935c		Union Obs. Johannesburg Circ. 94, 149, 1935
B__1935D	orb -	van den Bos, W.H.	1935QB821.A3.......
B__1935D		letter cited by Aitken, The Binary Stars, 1935
B__1936a	orb -	van den Bos, W.H.	1936CiUO...96..231V
B__1936a		Union Obs. Johannesburg Circ. 96, 231, 1936
B__1936b	Ma j	van den Bos, W.H.	1936CiUO...96..234V
B__1936b		Union Obs. Johannesburg Circ. 96, 234, 1936
B__1937a	orb -	van den Bos, W.H.	1937CiUO...98..341V
B__1937a		Union Obs. Johannesburg Circ. 98, 341, 1937
B__1937b	Ma -	van den Bos, W.H.	1937CiUO...98..362V
B__1937b		Union Obs. Johannesburg Circ. 98, 362, 1937
B__1938a	orb -	van den Bos, W.H.	1938CiUO...99..445V
B__1938a		Union Obs. Johannesburg Circ. 99, 445, 1938
B__1938d	orb -	van den Bos, W.H.	1938CiUO..100..480V
B__1938d		Union Obs. Johannesburg Circ. 100, 480, 1938
B__1938e	Ma j	van den Bos, W.H.	1938CiUO..100..481V
B__1938e		Union Obs. Johannesburg Circ. 100, 481, 1938
B__1940	orb -	van den Bos, W.H.	1940CiUO..102...49V
B__1940		Union Obs. Johannesburg Circ. 102, 49, 1940
B__1943A	Ma -	van den Bos, W.H.	1943AJ.....50..139A
B__1943A		cited by Alden (1943 AJ 50, 139)
B__1941	orb -	van den Bos, W.H.	1941CiUO..104...73V
B__1941		Union Obs. Johannesburg Circ. 104, 73, 1941
B__1945	orb -	van den Bos, W.H.	1945AJ.....51..198V
B__1945		AJ 51, 198, 1945
B__1947	Ma -	van den Bos, W.H.	1947CiUO..105..134V
B__1947		Union Obs. Johannesburg Circ. 105, 134, 1947
B__1947b	Po j	van den Bos, W.H. (in Voute et al.)	1947AnBos...6....3V
B__1947b		Ann. Bosscha Obs. Lembang 6, Pt.3, C1, 1947
B__1948	Ma -	van den Bos, W.H.	1948CiUO..107..259V
B__1948		Union Obs. Johannesburg Circ. 107, 259, 1948
B__1949a	orb -	van den Bos, W.H.	1949CiUO..108..310V
B__1949a		Union Obs. Johannesburg Circ. 108, 310, 1949
B__1949b	orb -	van den Bos, W.H.	1949CiUO..108..311V
B__1949b		Union Obs. Johannesburg Circ. 108, 311, 1949
B__1949c	Ma j	van den Bos, W.H.	1949CiUO..108..312V
B__1949c		Union Obs. Johannesburg Circ. 108, 312, 1949
B__1950a	orb -	van den Bos, W.H.	1950CiUO..109..366V
B__1950a		Union Obs. Johannesburg Circ. 109, 366, 1950
B__1950b	orb -	van den Bos, W.H.	1950CiUO..109..370V
B__1950b		Union Obs. Johannesburg Circ. 109, 370, 1950
B__1950c	Ma -	van den Bos, W.H.	1950CiUO..109..371V
B__1950c		Union Obs. Johannesburg Circ. 109, 371, 1950
B__1951a	Ma j	van den Bos, W.H.	1951CiUO..111...13V
B__1951a	+J	Union Obs. Johannesburg Circ. 111, 13, 1951
B__1951b	orb -	van den Bos, W.H.	1951CiUO..111...11V
B__1951b		Union Obs. Johannesburg Circ. 111, 11, 1951
B__1951c	orb -	van den Bos, W.H.	1951CiUO..112..143V
B__1951c		Union Obs. Johannesburg Circ. 112, 143, 1951
B__1951d	-	van den Bos, W.H.	1951JO.....34...85V
B__1951d		J. Obs. 34, 85, 1951
B__1953a	Ma -	van den Bos, W.H.	1953CiUO..113..185V
B__1953a		Union Obs. Johannesburg Circ. 113, 185, 1953
B__1953b	orb -	van den Bos, W.H.	1953CiUO..113..209V
B__1953b		Union Obs. Johannesburg Circ. 113, 209-219, 1953	1953MNSSA..12...19V
B__1953b		(also MNASSA 12, 19, 1953; MNASSA 12, 57, 1953)	1953MNSSA..12...57V
B__1954	orb -	van den Bos, W.H.	1954CiUO..114..235V
B__1954		Union Obs. Johannesburg Circ. 114, 235, 1954
B__1956a	Ma -	van den Bos, W.H.	1956CiUO..115..266V
B__1956a	+J	Union Obs. Johannesburg Circ. 115, 266, 1956
B__1956b	orb -	van den Bos, W.H.	1956CiUO..115..279V
B__1956b		Union Obs. Johannesburg Circ. 115, 279-284, 1956
B__1956c	orb -	van den Bos, W.H.	1956MNSSA..15...39V
B__1956c		MNASSA 15, 39, 1956
B__1957a	orb -	van den Bos, W.H.	1957CiUO..116..289V
B__1957a		Union Obs. Johannesburg Circ. 116, 289-291, 1957
B__1957b	Ma -	van den Bos, W.H.	1957CiUO..116..291V
B__1957b		Union Obs. Johannesburg Circ. 116, 291, 1957
B__1958	Ma -	van den Bos, W.H.	1958AJ.....63...63V
B__1958		AJ 63, 63, 1958
B__1959a	Mb j	van den Bos, W.H.	1959ApJS....4...45V
B__1959a		ApJS 4, 45, 1959
B__1959b	orb -	van den Bos, W.H.	1959JO.....42...79V
B__1959b		J. Obs. 42, 79, 1959
B__1959c	orb -	van den Bos, W.H.	1959JO.....42...93V
B__1959c		J. Obs. 42, 93, 1959
B__1959d	Ma -	van den Bos, W.H.	1959CiUO..118..308V
B__1959d		Union Obs. Johannesburg Circ. 118, 308, 1959
B__1959e	orb -	van den Bos, W.H.	1959CiUO..118..311V
B__1959e		Union Obs. Johannesburg Circ. 118, 311-312, 1959
B__1960a	Ma -	van den Bos, W.H.	1960CiUO..119..321V
B__1960a		Union Obs. Johannesburg Circ. 119, 321, 1960
B__1960b	Ma j	van den Bos, W.H.	1960PYerO...9....1B
B__1960b	+Mb	Pub. Yerkes Obs. 9, pt. 1, 1960
B__1960c	orb -	van den Bos, W.H.	1960JO.....43..145V
B__1960c		J. Obs. 43, 145, 1960
B__1960d	orb -	van den Bos, W.H.	1960JO.....43..152V
B__1960d		J. Obs. 43, 152, 1960
B__1960e	orb -	van den Bos, W.H.	1960CiUO..119..359V
B__1960e		Union Obs. Johannesburg Circ. 119, 339-340, 1960
B__1960f	orb -	van den Bos, W.H.	1960CiUO..119..341V
B__1960f		Union Obs. Johannesburg Circ. 119, 341-343, 1960
B__1961a	Ma -	van den Bos, W.H.	1961CiUO..120..353V
B__1961a		Union Obs. Johannesburg Circ. 120, 353, 1961
B__1961b	orb -	van den Bos, W.H.	1961CiUO..120..374V
B__1961b		Union Obs. Johannesburg Circ. 120, 374-375, 1961
B__1961c	orb -	van den Bos, W.H.	1961CiUO..120..377V
B__1961c		Union Obs. Johannesburg Circ. 120, 377-379, 1961
B__1961d	orb -	van den Bos, W.H.	1961CiUO..120..380V
B__1961d		Union Obs. Johannesburg Circ. 120, 380-381, 1961
B__1961e	orb -	van den Bos, W.H.	1961PASP...74..201V
B__1961e		PASP 74, 201, 1961
B__1962a	Ma -	van den Bos, W.H.	1962AJ.....67..141V
B__1962a		AJ 67, 141, 1962
B__1962b	orb -	van den Bos, W.H.	1962AJ.....67..552V
B__1962b		AJ 67, 552, 1962
B__1962c	orb -	van den Bos, W.H.	1962JO.....45...55V
B__1962c		J. Obs. 45, 55, 1962
B__1962d	Ma j	van den Bos, W.H.	1962AJ.....67..555V
B__1962d		AJ 67, 555, 1962
B__1963a	Ma -	van den Bos, W.H.	1963AJ.....68...57V
B__1963a		AJ 68, 57, 1963
B__1963b	Ma j	van den Bos, W.H.	1963AJ.....68..582V
B__1963b		AJ 68, 582, 1963
B__1964a	orb -	van den Bos, W.H.	1964ROCi..123...62V
B__1964a		Republic Obs. Circ. 123, 62, 1964
B__1964b	orb -	van den Bos, W.H.	1964JO.....47...34V
B__1964b		J. Obs. 47, 34, 1964
B__1965a	Ma -	van den Bos, W.H.	1965ROCi..124...70V
B__1965a		Republic Obs. Circ. 124, 70, 1965
B__1965b	orb -	van den Bos, W.H.	1965ROCi..124...86V
B__1965b		Republic Obs. Circ. 124, 86, 1965
B__1966a	Ma -	van den Bos, W.H.	1966ROCi..125...93V
B__1966a		Republic Obs. Circ. 125, 93, 1966
B__1966b	orb -	van den Bos, W.H.	1966ROCi..125..112V
B__1966b		Republic Obs. Circ. 125, 112, 1966
B__1966c	orb -	van den Bos, W.H.	1966ROCi..125..118V
B__1966c		Republic Obs. Circ. 125, 118, 1966
B__1966d	orb -	van den Bos, W.H.	1966ROCi..125..119V
B__1966d		Republic Obs. Circ. 125, 119-120, 1966
B__1967	Ma -	van den Bos, W.H.	1967ROCi..126..127V
B__1967		Republic Obs. Circ. 126, 127, 1967
B__1967b	orb -	van den Bos, W.H.	1967JO.....13..119V
B__1967b		J. Obs. 13, 119, 1967
B__1968	Ma -	van den Bos, W.H.	1968ROCi..127..157V
B__1968		Republic Obs. Circ. 127, 157, 1968
B__9999	Ma -	van den Bos, W.H.	...................
B__9999		Unpublished, manuscript or reference not found.

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
12078-2520	B 220		1998	6	302	6.5	9.34	11.60	F7/8V	D	120746.55-252028.2
12078-2520	B 220		1999	7	303	6.4	9.34	11.60	F7/8V	D	120746.55-252028.2
12078-2520	B 220		2010	8	303	5.9	9.34	11.60	F7/8V		120746.55-252028.2
12078-2520	B 220		2015	9	302	6.4	9.34	11.60	F7/8V		120746.55-252028.2

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

WDS 12078-2520 B 220 (HD 105347) : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 12078-2520 B 220 (HD 105347) : MEASURES

No records found.

WDS 12078-2520 (HD 105347) : 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 12078-2520 (HD 105347) : ALADIN DSS IMAGE @ 12^h 07^m 46.55^s -25° 20' 28.2"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 12078-2520 B 220 (HD 105347) : 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		12078-2520	B 220		302	6.4
Show		12060-2547	HU 1492		79	0.4	36
Show		12051-2533	LDS4178		64	14.6	38
Show		12095-2625	NSN 99		328	7.5	69
Show		12050-2630	KPP 260		120	3.8	79
Show		12093-2403	ARA2177		157	13.1	81
Show		12054-2636	RST2777	AB	43	28.3	82
Show		12054-2636	LDS 383	AC	80	15.9	82
Show		12018-2504	B 2736	A,BC	317	41.0	84
Show		12018-2504	B 2736	BC	246	3.4	84
Show		12137-2457	HU 735		164	0.7	85
Show		12101-2401	DON 514		149	1.6	85
Show		12117-2358	HJ 4506		312	7.1	99
Show		12147-2447	B 222		107	4.3	101
Show		12003-2529	RST2774		195	0.7	102
Show		12082-2706	UC 2278	BC	284	27.6	106
Show		12082-2706	UC 2278	AB	328	56.3	106
Show		12051-2337	TDS8214		266	0.5	110
Show		12110-2702	LDS 389		280	8.1	111
Show		12051-2335	DON1096		168	5.3	112
Show		12005-2427	HJ 4489		153	9.8	113
Show		12122-2343	DON 515		40	1.3	115
Show		12004-2426	TDS8159		172	1.8	115
Show		12095-2324	WHC 10		22	12.6	119
Show		12059-2717	B 219		299	1.3	120
Show		11589-2555	I 510		84	0.2	125
Show		12163-2612	TDS8295		254	0.4	127
Show		12167-2605	DON 518		119	0.7	129
Show		12008-2707	TDS8163		231	2.2	143
Show		12137-2719	B 221		103	0.3	143
Show		11579-2430	RST3763	AB	302	0.4	144
Show		11579-2430	HO 379	AB,C	240	14.0	144
Show		11570-2529	HU 1490		45	0.8	146
Show		12002-2706	B 218		343	0.5	148
Show		12111-2743	UC 2289		140	60.5	149
Show		12157-2709	TDS8288		54	0.4	152
Show		12062-2247	ARA1790		152	47.6	155
Show		11585-2350	RST3767	AB	94	0.6	156
Show		11585-2350	HLN 27	AB,C	20	12.9	156
Show		12163-2706	DAW 102	AB	356	2.3	157
Show		12163-2706	HJ 4509	AC	112	28.0	157
Show		12163-2706	HJ 4509	CD	288	8.1	157
Show		12179-2401	DON 521	BC	50	0.2	160
Show		12179-2401	BU 921	A,BC	221	3.4	160
Show		12131-2745	TDS8270		131	0.8	162
Show		12158-2321	BU 920		307	1.9	162
Show		12087-2804	SKF1914		265	18.8	165
Show		12201-2534	B 225		73	0.5	168
Show		12134-2752	RST1655		55	0.5	170
Show		12121-2800	RST1653		246	1.6	170
Show		12155-2738	B 223		11	1.4	172

WDS 12078-2520 : COMPONENTS

	A
B	pa=305.1° sep=5.98"

12078-2520 A

Componente originario normalizzato	AB	Name	HD 105347	Coord arcsec 2000	120746.55-252028.2	Mag	9.34
Spectral class	F7/8V (yellow-white)	PmRA	4.00	PmDE	-24.0	SAO	180492
Tycho2	6671-00204-1	HD	105347	DM	CD-2410167

Tycho2

Tycho2	6671-00204-1	Pflag		RAmdeg	181.94396221	DEmdeg	-25.34117379
PmRA	-15.2	PmDE	-13.8	E RAmdeg	12	E DEmdeg	15
E pmRA	1.5	E pmDE	1.5	EpRAm	1989.85	EpDEm	1988.10
Num	7	Q RAmdeg	2.2	Q DEmdeg	1.1	Q pmRA	2.3
Q pmDE	1.1	BTmag	9.982	E BTmag	0.026	VTmag	9.341
E VTmag	0.021	Prox	999	TYC	T	HIP
CCDM		RAdeg	181.94400222	DEdeg	-25.34114222	EpRA 1990	1.77
EpDE 1990	1.41	E RAdeg	11.7	E DEdeg	15.8	Posflg
Corr	0.0

SAO

SAO	180492	DelFlag		RA1950		PmRA1950	-0.0013
DE1950		PmDE1950	0.022	Vmag	8.9	SpType	G0
Double code		Source	25	CatNum	9198	DM	CD-2410167
DMcomp		BDsup		HD	105347	M HD	0
GC		RA1950rad	3.16427743	DE1950rad	-0.4374228	PmRA2000	-0.0012
PmDE2000	0.027

CCDM

Ccdm	12078-2520	RComp		Comp	A	Note1
Note2		Discov num		DRAs	-1.51	DDEs	-25.6
R dRAs	10	Year		Theta		Rho
Obs	2	Vmag	9.1	Sp	G0	PmNote	*
PmRA	-18	PmDE	22	Dm number	-2410167	Cat1	CD
Name2	180492	Cat2	SAO	HD	105347	M HD
ADS BDS	A 8432	M ADS BDS		N IDS		IDS	12026S2447A
HIC

12078-2520 B

Componente originario normalizzato	AB		Coord arcsec 2000	120746.19-252024.8		Mag	11.6		Calc delta mag	2.26
Calc coord	yes

CCDM

Ccdm	12078-2520	RComp		Comp	B	Note1
Note2		Discov num	B 220	DRAs		DDEs
R dRAs		Year	1959	Theta	302	Rho	6.6
Obs	3	Vmag	11.4	Sp		PmNote
PmRA		PmDE		Dm number		Cat1
Name2		Cat2		HD		M HD
ADS BDS	A 8432	M ADS BDS		N IDS		IDS	12026S2447B
HIC