18195-4213 BRT 1042

18^h 19^m 30.73^s -42° 13' 06.8" P.A. 264.00 sep 7.0 mag 10.61,12.20

Coord 2000	18195-4213	Discov num	BRT1042	Comp		Coord arcsec 2000	18 19 30.73 -42 13 06.8
Date first	1901	Date last	2015	Obs	4
Pa first	291	Pa last	264.2	P.A. Now (θ)	264.2°
Sep first	4.1	Sep last	6.961	Sep. Now (ρ)	6.961"
Mag pri	10.61	Mag sec	12.20	delta mag (ΔM)	1.59	Spectral class
Pri motion ra	+013	Sec motion ra	-035
Pri motion dec	-006	Sec motion dec	-028
Notes

rPM=1.178

This double is not physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Corona Austrina

Tycho2

7908-01096-1

Gaia DR2

6724589823893948544

WDS 18195-4213 BRT 1042 : 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
18195-4213	BRT1042		1901	1	291	4.1	10.61	12.20			181930.73-421306.8
18195-4213	BRT1042		1998	2	266	6.7	10.61	12.20			181930.73-421306.8
18195-4213	BRT1042		1999	3	266	6.7	10.61	12.20			181930.73-421306.8
18195-4213	BRT1042		2015	4	264	7.0	10.61	12.20			181930.73-421306.8

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

WDS 18195-4213 BRT 1042 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 18195-4213 BRT 1042 : MEASURES

No records found.

WDS 18195-4213 : VIRTUAL EYEPIECE

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

WDS 18195-4213 : ALADIN DSS IMAGE @ 18^h 19^m 30.73^s -42° 13' 06.8"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 18195-4213 BRT 1042 : 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		18195-4213	BRT1042		264	7.0
Show		18205-4219	DON 889		260	0.8	13
Show		18224-4232	TDT 820		237	2.1	38
Show		18175-4245	CPO 579		256	3.0	39
Show		18233-4247	COO 224		135	3.0	54
Show		18228-4304	KPP3112		334	2.4	63
Show		18162-4304	LDS 631		274	16.1	64
Show		18251-4148	BRT1050		312	2.8	67
Show		18135-4230	BRT1033		91	2.8	69
Show		18155-4120	KPP2266		341	19.0	70
Show		18133-4220	BRT1032		93	5.6	70
Show		18139-4140	BRT1035		89	5.2	71
Show		18135-4147	BRT1034		171	3.0	73
Show		18161-4316	I 1357		36	6.5	74
Show		18128-4233	BRT1030		7	4.6	78
Show		18139-4126	BRT1036		194	6.1	78
Show		18143-4309	SHY 740		345	999.9	81
Show		18269-4228	BRT1054		165	3.5	83
Show		18270-4223	BRT1055		81	5.5	84
Show		18171-4336	HDS2583		10	0.1	87
Show		18118-4238	I 1353		73	1.2	89
Show		18274-4154	TDT 883		294	0.5	91
Show		18222-4046	WG 233		6	11.5	92
Show		18137-4108	ARY 125	AB	354	25.9	93
Show		18137-4108	ARY 125	AC	76	27.9	93
Show		18211-4344	BRT1045		74	4.3	94
Show		18227-4045	CBL 169		160	12.7	96
Show		18116-4125	I 1352		72	2.1	102
Show		18200-4354	HDS2591		27	0.3	102
Show		18105-4150	BRT1028		299	4.0	104
Show		18167-4034	WG 229		206	6.3	104
Show		18161-4351	DAM 50		49	3.8	106
Show		18161-4353	CPO9261		25	5.2	107
Show		18289-4246	CPO9267		36	5.6	109
Show		18293-4157	B 2449		269	10.2	110
Show		18285-4129	BRT1058	AB	178	5.2	111
Show		18285-4129	BRT1058	Aa,Ab	102	0.2	111
Show		18164-4028	I 1020		273	0.5	111
Show		18213-4024	WG 232		206	6.0	111
Show		18096-4227	BRT1026		4	5.7	111
Show		18209-4021	WG 231		231	9.3	114
Show		18297-4221	BRT1060		179	3.2	114
Show		18210-4406	DON 890		235	0.9	115
Show		18210-4407	TDT 813		145	2.1	115
Show		18295-4243	DON 904		108	1.2	115
Show		18298-4241	BRT1059		23	2.7	117
Show		18300-4149	TDT 915		90	0.8	120
Show		18302-4202	CPO 587		56	4.6	120
Show		18287-4318	DON 903		149	1.2	121
Show		18218-4413	I 1363		297	0.8	123
Show		18300-4134	RST2058		38	0.5	124

WDS 18195-4213 : COMPONENTS

	A
B	pa=262.2° sep=5.18"

18195-4213 A

Componente originario normalizzato	AB		Coord arcsec 2000	181930.73-421306.8		Mag	10.61		PmRA	13.00
PmDE	-6.0		Tycho2	7908-01096-1

Tycho2

Tycho2	7908-01096-1	Pflag		RAmdeg	274.87808985	DEmdeg	-42.21857543
PmRA	9.1	PmDE	-1.7	E RAmdeg	30	E DEmdeg	40
E pmRA	1.6	E pmDE	1.8	EpRAm	1976.99	EpDEm	1978.04
Num	4	Q RAmdeg	0.4	Q DEmdeg	0.7	Q pmRA	0.4
Q pmDE	0.7	BTmag	11.898	E BTmag	0.105	VTmag	10.609
E VTmag	0.052	Prox	820	TYC	T	HIP
CCDM		RAdeg	274.87806139	DEdeg	-42.21856917	EpRA 1990	1.80
EpDE 1990	1.80	E RAdeg	39.7	E DEdeg	49.7	Posflg
Corr	0.1

18195-4213 B

Componente originario normalizzato	AB		Coord arcsec 2000	181930.27-421307.5		Mag	12.2		PmRA	-35.00
PmDE	-28.0		Calc delta mag	1.59		Calc coord	yes