21475-2046 HU 377 AB

21^h 47^m 32.24^s -20° 45' 44.7" P.A. 136.00 sep 0.5 mag 10.28,10.21 Sp A3V

Coord 2000	21475-2046	Discov num	HU 377	Comp	AB	Coord arcsec 2000	21 47 32.24 -20 45 44.7
Date first	1901	Date last	1991	Obs	7
Pa first	139	Pa last	136.2	P.A. Now (θ)	136.2°
Sep first	0.5	Sep last	0.54	Sep. Now (ρ)	0.54"
Mag pri	10.28	Mag sec	10.21	delta mag (ΔM)	0.07	Spectral class	A3V (white)
Pri motion ra	+013	Sec motion ra	+013
Pri motion dec	-003	Sec motion dec	-003
Notes

Nature of this double is uncertain.

21475-2046 SYSTEM COMPONENTS

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show			21 47 32 -20 45 45	HU 377 AB	1991	7	136	0.5	10.28	10.21	0.07		<===
Show			21 47 32 -20 45 45	HU 377 AB,C	1999	9	341	4.7	9.30	11.90	2.60

Triple system
4 estimated visually detectable stars in this system

OTHER CATALOGS AND DESIGNATIONS

Constellation

Capricornus

Tycho2

6375-00059-1

Gaia DR2

6818109438206171520

207153

WDS 21475-2046 HU 377 AB : NOTES

No records found.

REFERENCES

refcode	metd	author	reference
Hu_1896	not -	Hussey, W.F.	1896PASP....8..183H
Hu_1896		PASP 8, 183, 1896
Hu_1897	Ma -	Hussey, W.J.	1897AJ.....17...97H
Hu_1897		AJ 17, 97, 1897
Hu_1898	Ma j	Hussey, W.J.	1898AJ.....18..145H
Hu_1898		AJ 18, 145, 1898
Hu_1899	Ma j	Hussey, W.J.	1899AN....150..175H
Hu_1899		AN 150, 175, 1899
Hu_1900a	Ma -	Hussey, W.J.	1900AJ.....20..192H
Hu_1900a		AJ 20, 192, 1900
Hu_1900b	Ma -	Hussey, W.J.	1900AJ.....21...35H
Hu_1900b		AJ 21, 35, 1900
Hu_1900c	Ma j	Hussey, W.J.	1900AN....152..329H
Hu_1900c		AN 152, 329, #3645, 1900
Hu_1901a	Ma j	Hussey, W.J.	1901PLicO...5.....H
Hu_1901a	+orb	Pub. Lick Obs. 5, 1901
Hu_1901b	Ma j	Hussey, W.J.	1901LicOB...1...82H
Hu_1901b		Lick Obs. Bull. 1, 82, 1901
Hu_1902a	Ma j	Hussey, W.J.	1902LicOB...1..161H
Hu_1902a		Lick Obs. Bull. 1, 161, 1902
Hu_1902b	Ma j	Hussey, W.J.	1902LicOB...2....1H
Hu_1902b		Lick Obs. Bull. 2, 1, 1902
Hu_1903a	Ma j	Hussey, W.J.	1903LicOB...2...73H
Hu_1903a		Lick Obs. Bull. 2, 73, 1903
Hu_1903b	Ma j	Hussey, W.J.	1903LicOB...2..115H
Hu_1903b		Lick Obs. Bull. 2, 115, 1903
Hu_1904a	Ma j	Hussey, W.J.	1904LicOB...2..180H
Hu_1904a		Lick Obs. Bull. 2, 180, 1904
Hu_1904b	Ma -	Hussey, W.J.	1904LicOB...3...53H
Hu_1904b		Lick Obs. Bull. 3, 53, 1904
Hu_1905a	Ma -	Hussey, W.J.	1905LicOB...3...95H
Hu_1905a		Lick Obs. Bull. 3, 95, 1905
Hu_1905b	Ma -	Hussey, W.J.	1905LicOB...3..116H
Hu_1905b		Lick Obs. Bull. 3, 116, 1905
Hu_1905c	Ma -	Hussey, W.J.	1905LicOB...3..151H
Hu_1905c		Lick Obs. Bull. 3, 151, 1905
Hu_1906A	Ma -	Hussey, W.J.	1906MmRAS..56....1L
Hu_1906A		cited by Lewis (MemRAS 56, 1, 1906)
Hu_1906B	Ma -	Hussey, W.J.	1906QB821.B972.....
Hu_1906B		cited in BDS (Burnham Double Star Cat.), 1906
Hu_1907	Ma -	Hussey, W.J.	1907LicOB...4..124H
Hu_1907		Lick Obs. Bull. 4, 124, 1907
Hu_1910	Ma -	Hussey, W.J.	1910AJ.....21..105H
Hu_1910		AJ 21, 105, 1910
Hu_1911	Ma -	Hussey, W.J.	1911LicOB...6..182H
Hu_1911		Lick Obs. Bull. 6, 182, 1911
Hu_1912a	Ma -	Hussey, W.J.	1915POMic...1..147H
Hu_1912a		Pub. Univ. Michigan Obs. 1, 147, 1912
Hu_1912b	Ma -	Hussey, W.J.	1915POMic...1..160H
Hu_1912b		Pub. Univ. Michigan Obs. 1, 160, 1912
Hu_1912c	Ma -	Hussey, W.J.	1915POMic...1..167H
Hu_1912c		Pub. Univ. Michigan Obs. 1, 167, 1912
Hu_1927A	Ma -	Hussey, W.J.	1927sdsc.book......
Hu_1927A		cited in SDS (Southern Double Star Cat.), 1927
Hu_1932A	Ma -	Hussey, W.J.	1932QB821.A43......
Hu_1932A		cited in ADS (Aitken Double Star Cat.), 1932
Hu_9999	Ma -	Hussey, W.J.	...................
Hu_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
21475-2046	HU 377	AB	1991	7	136	0.5	10.28	10.21	A3V		214732.24-204544.7

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WDS 21475-2046 HU 377 AB : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 21475-2046 HU 377 AB : MEASURES

No records found.

WDS 21475-2046 : VIRTUAL EYEPIECE

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Pass over with the mouse cursor to display the catalog designation.

WDS 21475-2046 : ALADIN DSS IMAGE @ 21^h 47^m 32.24^s -20° 45' 44.7"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 21475-2046 HU 377 AB : NEIGHBORHOODS

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Pass over with the mouse cursor to display the catalog designation.

Show	name	coord_2000	discov#	comp	pa	sep	dist(')
Show		21475-2046	HU 377	AB	136	0.5
Show		21475-2046	HU 377	AB,C	341	4.7
Show		21480-2022	ARA1229		63	13.4	25
Show		21467-2116	UC 4559		189	37.1	33
Show		21470-2122	LDS6361		104	3.0	38
Show		21483-1959	BHA 46		242	4.6	48
Show		21508-2032	SEE 460		166	0.5	49
Show		21500-2127	LDS4913		277	15.6	54
Show		21471-2140	HDS3102		264	0.4	55
Show		21451-2002	TOI2311		131	0.2	56
Show		21469-1948	RST3290		180	1.7	59
Show		21430-2025	SEE 456		59	3.3	68
Show		21429-2119	TDT3120		281	0.9	73
Show		21512-2147	TDT3194		257	0.9	80
Show		21529-2001	B 542		304	0.6	88
Show		21441-2200	DON1017		74	1.4	89
Show		21410-2038	ARA1587		208	11.5	92
Show		21432-1937	OCC9199		-1	0.0	92
Show		21472-2221	UC 4562		131	9.3	96
Show		21543-2020	BVD 140		256	35.9	99
Show		21538-2000	BU 168	AD	136	39.8	99
Show		21538-2000	BU 168	A,BC	73	5.5	99
Show		21538-2000	HU 380	BC	247	0.4	99
Show		21529-2152	DON1120		212	8.3	101
Show		21554-2022	LDS4923		244	3.3	114
Show		21403-2137	KPP1262		176	9.7	114
Show		21551-2003	UC 4597		249	21.3	116
Show		21556-2108	HJ 3065	AB	125	41.6	116
Show		21556-2108	HJ 3065	AC	333	65.0	116
Show		21384-2058	ARA1586		43	11.7	129
Show		21416-1907	UC 4529		171	54.7	130
Show		21415-2228	UC 4527		41	61.6	133
Show		21438-1843	WIS 352		347	635.6	135
Show		21376-2026	YSC 119		232	0.4	141
Show		21575-2109	BU 169		284	2.0	142
Show		21395-1913	HJ 3043		150	34.8	147
Show		21406-1854	OCC9197		-1	0.0	149
Show		21581-2120	DON1021		186	2.8	152
Show		21411-1844	HDS3087		162	1.2	152
Show		21500-2314	ARA2280		78	5.0	153
Show		21551-2237	WSP 111		100	5.0	153
Show		21477-1813	CHR 223		269	0.1	153
Show		21531-1831	ARA 504		35	5.6	156
Show		21402-2245	UC 4522		214	11.3	157
Show		21503-1812	UC 4579		170	60.3	159
Show		21380-1913	LDS 751		355	18.9	164
Show		21405-2301	ARA2279		276	14.2	167
Show		21371-1928	H 6 6	AB	46	65.8	167
Show		21371-1928	BU 9024	AC	164	62.7	167
Show		21419-2314	UC 4533		265	11.7	168
Show		21459-1759	RST3289		65	1.6	169

WDS 21475-2046 : COMPONENTS

	A	B
B	pa=138.1° sep=0.52"
C	pa=342.3° sep=4.64"	pa=339.9° sep=5.12"

21475-2046 A

Coord arcsec 2000	214732.24-204544.7		Mag	10.28		Spectral class	A3V (white)		PmRA	13.00
PmDE	-3.0

21475-2046 B

Coord arcsec 2000	214732.26-204545.1		Mag	10.21		PmRA	13.00		PmDE	-3.0
Tycho2	6375-00059-1		HD	207153		Calc delta mag	0.07		Calc coord	yes

Tycho2

Tycho2	6375-00059-1	Pflag		RAmdeg	326.88433227	DEmdeg	-20.76243641
PmRA	13.2	PmDE	-3.2	E RAmdeg	12	E DEmdeg	16
E pmRA	2.7	E pmDE	2.7	EpRAm	1991.33	EpDEm	1990.68
Num	3	Q RAmdeg	1.9	Q DEmdeg	0.7	Q pmRA	1.9
Q pmDE	0.7	BTmag	9.690	E BTmag	0.024	VTmag	9.628
E VTmag	0.027	Prox	999	TYC	T	HIP
CCDM		RAdeg	326.88429944	DEdeg	-20.76242861	EpRA 1990	1.62
EpDE 1990	1.19	E RAdeg	12.2	E DEdeg	15.8	Posflg	P
Corr	-0.3

21475-2046 C

Coord arcsec 2000	214732.14-204540.3		Mag	11.9		PmRA	-32.00		PmDE	131.0
Calc delta mag	1.62		Calc coord	yes