19587-5034 B 983 (HD 188681)

19^h 58^m 40.05^s -50° 34' 25.0" P.A. 330.00 sep 1.2 mag 10.24,11.12 Sp F8

Coord 2000	19587-5034	Discov num	B 983	Comp		Coord arcsec 2000	19 58 40.05 -50 34 25.0
Date first	1927	Date last	1991	Obs	4
Pa first	334	Pa last	330	P.A. Now (θ)	330°
Sep first	1.2	Sep last	1.223	Sep. Now (ρ)	1.223"
Mag pri	10.24	Mag sec	11.12	delta mag (ΔM)	0.88	Spectral class	F8 (yellow-white)
Pri motion ra	+003	Sec motion ra	+003
Pri motion dec	-034	Sec motion dec	-034
Notes

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Name	HD 188681		Constellation	Telescopium		SAO	246363		Tycho2	8399-00427-1
Gaia DR2	6666909817539405440		HD	188681		DM	CP-5011238

WDS 19587-5034 B 983 (HD 188681) : 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
19587-5034	B 983		1991	4	330	1.2	10.24	11.12	F8		195840.05-503425.0

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

WDS 19587-5034 B 983 (HD 188681) : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 19587-5034 B 983 (HD 188681) : MEASURES

No records found.

WDS 19587-5034 (HD 188681) : 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 19587-5034 (HD 188681) : ALADIN DSS IMAGE @ 19^h 58^m 40.05^s -50° 34' 25.0"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 19587-5034 B 983 (HD 188681) : 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		19587-5034	B 983		330	1.2
Show		19590-5106	I 1407		119	5.7	32
Show		19596-4958	CPO9292		300	4.3	38
Show		19590-5121	RST1053		202	0.6	47
Show		19537-5038	TSN 32		189	82.4	48
Show		20026-5003	HDS2857		6	18.0	49
Show		19563-5118	SKF1094		3	10.8	50
Show		19539-5012	RST1050		214	0.5	52
Show		19538-5009	HDS2835		23	0.2	53
Show		20053-5043	UC 4079		78	11.2	64
Show		19522-5115	I 1625	AB	250	12.8	73
Show		19522-5115	HJ 5150	AC	254	27.8	73
Show		19510-5008	LDS 687		44	81.2	79
Show		19583-5154	DUN 229	AB	242	80.9	80
Show		19550-5149	FIN 31		49	2.1	82
Show		20071-5055	BRT1104		219	3.7	83
Show		20047-5144	I 1604		204	1.1	90
Show		19590-5208	HU 1610	DE	152	1.9	94
Show		20073-5127	RST1059		243	0.1	98
Show		19547-5204	BRT2102		157	3.1	98
Show		19572-4856	TOI1060		167	0.3	100
Show		20093-5029	RST1061		282	1.2	102
Show		20095-5026	HU 1612		63	1.0	105
Show		19544-5211	RST1051		297	0.6	105
Show		20096-5038	RST1062		351	0.4	106
Show		19564-4850	BRT1103		206	4.4	107
Show		19474-5057	SKF1093		110	18.6	109
Show		19484-4937	BRT1100		326	2.5	114
Show		20045-5214	RST1056		321	2.3	115
Show		19488-4931	HDS2818		74	0.2	115
Show		20029-5222	TDT1935		76	0.7	115
Show		19479-5131	TVB 311		267	7.0	117
Show		20124-5014	I 1046		51	1.2	133
Show		20127-5019	HJ 5174		266	18.8	136
Show		20100-4914	KPP1803		353	14.0	136
Show		19447-5009	RST1047		232	0.8	136
Show		20022-5246	UC 4069		90	40.1	137
Show		20052-4834	HDS2864		339	0.2	137
Show		19451-5123	NSN 475		199	18.6	138
Show		19476-5211	TDS1012		175	0.8	142
Show		20091-4856	RST1060		151	0.2	142
Show		20097-5212	CPO 615		247	6.9	142
Show		20025-5253	HDS2856		90	0.6	144
Show		19563-5258	KPP3104	BC	126	4.9	146
Show		20139-5019	HU 1613		142	0.7	147
Show		19581-4808	HDS2842		76	0.3	147
Show		20142-5007	VSP 55		96	0.1	152
Show		20151-5048	RSS 544		167	17.6	157
Show		19440-5149	B 1387		170	1.7	157
Show		19454-4904	NSN 479		224	49.5	157
Show		19448-5210	HU 1608		37	0.3	162

WDS 19587-5034 : COMPONENTS

	A
B	pa=339.9° sep=1.13"

19587-5034 A

Componente originario normalizzato	AB	Name	HD 188681	Coord arcsec 2000	195840.05-503425.0	Mag	10.24
Spectral class	F8 (yellow-white)	PmRA	3.00	PmDE	-34.0	SAO	246363
Tycho2	8399-00427-1	HD	188681	DM	CP-5011238

Tycho2

Tycho2	8399-00427-1	Pflag	P	RAmdeg	299.66687106	DEmdeg	-50.57361235
PmRA	2.8	PmDE	-34.0	E RAmdeg	20	E DEmdeg	25
E pmRA	2.3	E pmDE	2.1	EpRAm	1990.16	EpDEm	1988.94
Num	5	Q RAmdeg	1.0	Q DEmdeg	0.6	Q pmRA	1.0
Q pmDE	0.6	BTmag	10.677	E BTmag	0.038	VTmag	10.243
E VTmag	0.037	Prox	12	TYC	T	HIP
CCDM		RAdeg	299.66691000	DEdeg	-50.57358361	EpRA 1990	1.66
EpDE 1990	1.49	E RAdeg	20.5	E DEdeg	26.4	Posflg	D
Corr	0.1

SAO

SAO	246363	DelFlag		RA1950		PmRA1950	0.0003
DE1950		PmDE1950	-0.026	Vmag	9.5	SpType	F8
Double code		Source	48	CatNum	18503	DM	CP-5011238
DMcomp		BDsup		HD	188681	M HD	0
GC		RA1950rad	5.21381418	DE1950rad	-0.88503492	PmRA2000	0.0001
PmDE2000	-0.03

CCDM

Ccdm	19587-5034	RComp		Comp	A	Note1
Note2		Discov num		DRAs	-2.06	DDEs	-24.0
R dRAs	10	Year		Theta		Rho
Obs	2	Vmag	10.0	Sp	F8	PmNote	*
PmRA	3	PmDE	-26	Dm number	-5012754	Cat1	CD
Name2	246363	Cat2	SAO	HD	188681	M HD
ADS BDS		M ADS BDS		N IDS		IDS	19512S5050A
HIC

19587-5034 B

Componente originario normalizzato	AB		Coord arcsec 2000	195840.01-503423.9		Mag	11.12		PmRA	3.00
PmDE	-34.0		Tycho2	8399-00427-2		Calc delta mag	0.88		Calc coord	yes

Tycho2

Tycho2	8399-00427-2	Pflag	P	RAmdeg	299.66687106	DEmdeg	-50.57361235
PmRA	2.8	PmDE	-34.0	E RAmdeg	20	E DEmdeg	25
E pmRA	2.3	E pmDE	2.1	EpRAm	1990.16	EpDEm	1988.94
Num	5	Q RAmdeg	1.0	Q DEmdeg	0.6	Q pmRA	1.0
Q pmDE	0.6	BTmag	11.793	E BTmag	0.083	VTmag	11.120
E VTmag	0.080	Prox	12	TYC		HIP
CCDM		RAdeg	299.66664167	DEdeg	-50.57328972	EpRA 1990	1.66
EpDE 1990	1.48	E RAdeg	46.1	E DEdeg	60.1	Posflg	D
Corr	0.1

CCDM

Ccdm	19587-5034	RComp		Comp	B	Note1
Note2		Discov num	B 983	DRAs		DDEs
R dRAs		Year	1927	Theta	334	Rho	1.2
Obs	2	Vmag	11.2	Sp		PmNote
PmRA		PmDE		Dm number		Cat1
Name2		Cat2		HD		M HD
ADS BDS		M ADS BDS		N IDS		IDS	19512S5050B
HIC