09318-2044 BRT 1478

09^h 31^m 47.50^s -20° 44' 56.1" P.A. 151.00 sep 3.4 mag 11.84,12.40

Coord 2000	09318-2044	Discov num	BRT1478	Comp		Coord arcsec 2000	09 31 47.50 -20 44 56.1
Date first	1918	Date last	2015	Obs	7
Pa first	166	Pa last	150.9	P.A. Now (θ)	150.9°
Sep first	2.5	Sep last	3.393	Sep. Now (ρ)	3.393"
Mag pri	11.84	Mag sec	12.40	delta mag (ΔM)	0.56	Spectral class
Pri motion ra	+000	Sec motion ra	+000
Pri motion dec	+000	Sec motion dec	-053
Notes

rPM=1

This double is not physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Hydra

Gaia DR2

5677124983450060544

WDS 09318-2044 BRT 1478 : NOTES

No records found.

REFERENCES

refcode	metd	author	reference
Brt1926a	Pa -	Barton, S.G.	1926AJ.....36..155B
Brt1926a		AJ 36, 155, 1926 (BRT 1 - BRT 62)
Brt1926b	Pa j	Barton, S.G.	1926AJ.....37...57B
Brt1926b		AJ 37, 57, 1926 (BRT 63 - BRT 116)
Brt1928	Pa -	Barton, S.G.	1928AJ.....38..168B
Brt1928		AJ 38, 168, 1928 (BRT 117 - BRT 230)
Brt1929a	Pa -	Barton, S.G.	1929AN....235..425B
Brt1929a		AN 235, 425, 1929 (BRT 294 - BRT 322)
Brt1929b	Pa -	Barton, S.G.	1929AJ.....39...93B
Brt1929b		AJ 39, 93, 1929 (BRT 231 - BRT 293)
Brt1929c	Ma j	Barton, S.G.	1929AJ.....39..120B
Brt1929c		AJ 39, 120, 1929
Brt1930	Pa -	Barton, S.G.	1930AJ.....40..181B
Brt1930		AJ 40, 181, 1930 (BRT 323 - BRT 348)
Brt1931	Pa -	Barton, S.G. (BRT 349 - BRT 562)	1931AJ.....41...35B
Brt1931		AJ 41, 35, 1931 (no measures for BRT 529 - BRT 562)
Brt1932a	Pa -	Barton, S.G.	1932AJ.....42...93B
Brt1932a		AJ 42, 93, 1932 (BRT 604 - BRT 636)
Brt1932b	Ma -	Barton, S.G.	1932PFAO....5a...1B
Brt1932b	+Pa	Pub. Univ. Penn. 5, Pt.1, Sec.2, 1932 (BRT 563 - BRT 603, BRT1928, etc.)
Brt1932C	Ma -	Barton, S.G.	1932QB821.A43......
Brt1932C		cited in ADS (Aitken Double Star Cat.), 1932
Brt1933	Pa -	Barton, S.G.	1933AN....250...49B
Brt1933		AN 250, 49, 1933
Brt1933		(BRT 637 - BRT1134; very approximate dates added for pairs listed with only
Brt1933		secondary magnitudes and no astrometry)
Brt1934	Pa -	Barton, S.G.	1934AJ.....43..119B
Brt1934	+Ma	AJ 43, 119, 1934
Brt1935a	Pa -	Barton, S.G.	1935AJ.....44..105B
Brt1935a	+Ma	AJ 44, 105, 1935
Brt1935b	Pa -	Barton, S.G.	1935AN....256..357B
Brt1935b		AN 256, 357, 1935
Brt1936a	Ma -	Barton, S.G.	1936AJ.....45...33B
Brt1936a	+Pa	AJ 45, 33, 1936
Brt1936b	Pa -	Barton, S.G.	1936AJ.....45...99B
Brt1936b	+Ma	AJ 45, 99, 1936
Brt1937a	Pa -	Barton, S.G.	1937AN....263..347B
Brt1937a		AN 263, 347, 1937
Brt1937b	Pa -	Barton, S.G.	1937AN....263..383B
Brt1937b		AN 263, 383, 1937
Brt1938	Ma -	Barton, S.G.	1938AJ.....47..133B
Brt1938	+Pa	AJ 47, 133, 1938
Brt1939a	Ma -	Barton, S.G.	1939PFAO....5b...1B
Brt1939a	+Pa	Pub. Univ. Penn. 5, Pt.2, Sec.2, 1939
Brt1939b	Pa -	Barton, S.G.	1939AJ.....48..145B
Brt1939b	+Ma	AJ 48, 145, 1939
Brt1941	Pa -	Barton, S.G.	1941PASP...55..339B
Brt1941		PASP 55, 339, 1941
Brt1942	Pa -	Barton, S.G.	1942AJ.....50...11B
Brt1942		AJ 50, 11, 1942
Brt1947	Ma -	Barton, S.G.	1947AJ.....52..178B
Brt1947	+Pa	AJ 52, 178, 1947
Brt1949	Ma -	Barton, S.G.	1949PFAO....7a...1B
Brt1949		Pub. Univ. Penn. 7, Pt.1, Sec.1, 1949
Brt1951	Pa -	Barton, S.G.	1951AJ.....55..218B
Brt1951		AJ 55, 218, 1951
Brt1957	Ma -	Barton, S.G.	1957QB4.P5v7ps3....
Brt1957		Pub. Univ. Penn. 7, Pt.3, 15, 1957
Brt9999	Ma -	Barton, S.G.	...................
Brt9999	+Pa	Unpublished, manuscript or reference not found.
Brt2002A	Ma -	Barton, S.G.	2002yCat.1275....0D
Brt2002A	+Pa	cited in CCDM

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
09318-2044	BRT1478		1920	3	164	2.5	11.84	12.40			093147.50-204456.1
09318-2044	BRT1478		1999	5	152	3.4	11.84	12.40			093147.50-204456.1
09318-2044	BRT1478		2010	7	157	3.1	11.84	12.40			093147.50-204456.1
09318-2044	BRT1478		2015	7	151	3.4	11.84	12.40			093147.50-204456.1

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

WDS 09318-2044 BRT 1478 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 09318-2044 BRT 1478 : MEASURES

No records found.

WDS 09318-2044 : VIRTUAL EYEPIECE

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

WDS 09318-2044 : ALADIN DSS IMAGE @ 09^h 31^m 47.50^s -20° 44' 56.1"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 09318-2044 BRT 1478 : 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		09318-2044	BRT1478		151	3.4
Show		09322-2042	B 777		212	4.4	7
Show		09310-2041	ARA1073		94	8.2	12
Show		09312-2034	ARA1074		283	13.0	14
Show		09334-2051	UC 1809		270	59.7	24
Show		09321-2020	TDS6628		258	0.5	26
Show		09322-2111	ARA1076		36	13.8	28
Show		09297-2023	B 1127	AB	123	2.3	38
Show		09297-2023	DAM 722	AB,C	82	29.0	38
Show		09341-2104	FAL 30		33	17.4	38
Show		09299-2015	SHN 125		-1	0.5	40
Show		09291-2027	DAM 721		94	98.5	42
Show		09287-2048	I 495		145	1.0	44
Show		09290-2026	B 1124		256	3.1	44
Show		09349-2042	UC 1812		252	121.5	45
Show		09347-2106	WIS 155		31	230.0	46
Show		09326-1959	ARA 658		325	6.1	49
Show		09294-2122	TDS6597		317	2.1	50
Show		09355-2057	RST2639		217	0.7	53
Show		09339-1954	HDS1378		268	0.3	60
Show		09303-1948	B 1128	AB	26	0.4	61
Show		09303-1948	B 1128	AC	63	2.5	61
Show		09363-2040	ARA1077		194	16.4	64
Show		09341-1950	B 2219		146	0.4	65
Show		09363-2024	B 778		226	0.4	67
Show		09333-1935	TDS6647	Aa,Ab	153	0.6	73
Show		09333-1935	J 1551	AB	212	8.6	73
Show		09367-2112	TDS6686		327	5.0	75
Show		09286-1935	B 1123		46	1.1	84
Show		09362-2142	DON 345		218	1.8	84
Show		09298-1923	ARA 407		277	8.4	86
Show		09268-2134	ARA1466		239	12.9	86
Show		09256-2046	BRT1477		190	2.7	87
Show		09356-1935	S 604		90	51.8	88
Show		09269-2140	ARA1467		47	9.5	89
Show		09383-2032	I 835		181	0.5	93
Show		09284-2207	B 2682		308	7.7	95
Show		09389-2041	TDS6717		112	0.4	100
Show		09264-2153	B 2681		51	10.8	102
Show		09365-2204	TDS6681		121	0.5	103
Show		09244-2052	ARA1071		220	14.6	104
Show		09381-2139	TDS6704		253	0.4	104
Show		09383-1956	RST2645		272	2.1	104
Show		09341-1906	B 1993		287	2.6	104
Show		09389-2016	B 779		1	2.9	105
Show		09246-2012	ARA 657		352	10.6	106
Show		09340-1900	B 1992		28	0.5	110
Show		09363-2214	LDS 274		328	4.4	110
Show		09274-1908	B 2531		292	0.2	115
Show		09238-2111	ARA1070		356	8.9	116
Show		09303-1851	TOI2603	AB	15	5.5	117

WDS 09318-2044 : COMPONENTS

	A
B	pa=152.5° sep=3.34"

09318-2044 A

Componente originario normalizzato	AB		Coord arcsec 2000	093147.50-204456.1		Mag	11.84		PmRA	0.00
PmDE	0.0

09318-2044 B

Componente originario normalizzato	AB		Coord arcsec 2000	093147.61-204459.1		Mag	12.4		PmRA	0.00
PmDE	-53.0		Calc delta mag	0.56		Calc coord	yes