17281-3555 BRT 1720

17^h 28^m 07.68^s -35° 55' 20.2" P.A. 223.00 sep 2.7 mag 11.75,12.69 Sp G5

Coord 2000	17281-3555	Discov num	BRT1720	Comp		Coord arcsec 2000	17 28 07.68 -35 55 20.2
Date first	1912	Date last	1998	Obs	3
Pa first	220	Pa last	222.6	P.A. Now (θ)	222.6°
Sep first	2.3	Sep last	2.679	Sep. Now (ρ)	2.679"
Mag pri	11.75	Mag sec	12.69	delta mag (ΔM)	0.94	Spectral class	G5 (yellow)
Pri motion ra	+015	Sec motion ra	+001
Pri motion dec	+029	Sec motion dec	+004
Notes	B (Blue magnitudes)

rPM=0.878

This double is not physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Scorpius

Gaia DR2

5974942074506061184

WDS 17281-3555 BRT 1720 : 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
17281-3555	BRT1720		1913	2	239	2.7	11.75	12.69	G5	B	172807.68-355520.2
17281-3555	BRT1720		1998	3	223	2.7	11.75	12.69	G5	B	172807.68-355520.2

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

WDS 17281-3555 BRT 1720 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 17281-3555 BRT 1720 : MEASURES

No records found.

WDS 17281-3555 : VIRTUAL EYEPIECE

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

WDS 17281-3555 : ALADIN DSS IMAGE @ 17^h 28^m 07.68^s -35° 55' 20.2"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 17281-3555 BRT 1720 : 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		17281-3555	BRT1720		223	2.7
Show		17271-3554	BRT1719		328	2.2	13
Show		17268-3548	LDS 598		293	16.8	19
Show		17303-3552	HDS2472		348	0.5	27
Show		17286-3638	NSN 383		16	1.6	44
Show		17246-3602	B 910		317	0.3	44
Show		17315-3616	BRT1723		229	3.3	47
Show		17249-3530	LDS 595		277	25.8	48
Show		17289-3647	CHR 183		70	0.2	53
Show		17234-3542	BRT1715		296	5.9	61
Show		17255-3647	BRT1718		73	2.4	61
Show		17241-3518	RST3090		334	1.3	63
Show		17247-3649	BRT1716		321	3.1	68
Show		17336-3547	BRT1725		245	4.2	68
Show		17337-3546	VOU 70	AB	70	5.6	69
Show		17324-3642	ARY 94		352	44.0	70
Show		17340-3557	VOU 93		160	1.4	72
Show		17342-3544	VOU 71		138	9.3	76
Show		17316-3446	BRT1724		7	4.5	82
Show		17346-3624	JSP 718		309	1.4	84
Show		17349-3549	BRT1729		177	4.0	84
Show		17261-3718	RST3096		106	0.5	87
Show		17209-3604	SNA 70		260	0.1	89
Show		17251-3434	I 595		142	0.8	90
Show		17209-3535	B 907		253	3.5	91
Show		17204-3544	TDT 312		55	0.6	95
Show		17308-3726	B 912		199	0.3	97
Show		17254-3727	BRT1717		139	3.9	97
Show	Shaula	17336-3706	TNG 1	Aa,Ab	98	0.0	97
Show	Shaula	17336-3706	SEE 334	AB	106	42.4	97
Show	Shaula	17336-3706	DUN 218	AC	330	94.4	97
Show		17358-3542	VOU 72		150	1.4	97
Show		17243-3722	RST3091		1	2.4	99
Show		17316-3725	TDT 395		295	1.9	100
Show		17229-3713	SEE 327		235	19.4	101
Show		17207-3641	RSS 437		161	8.2	102
Show		17198-3606	WFC 288	AB	291	14.6	102
Show		17198-3606	SNA 69	Aa,Ab	14	0.2	102
Show		17198-3606	SNA 69	AC	300	7.9	102
Show		17198-3606	WSI 61	Ba,Bb	17	0.0	103
Show		17367-3607	WFC 197		280	9.4	105
Show		17310-3414	BRT1721		16	3.9	108
Show		17214-3707	BRT1714		9	1.7	108
Show		17210-3701	B 906		335	0.4	109
Show		17247-3412	DAW 216	BC	321	4.9	112
Show		17247-3412	WSI 62	CD	205	3.5	112
Show		17247-3412	WSI 62	CE	182	3.6	112
Show		17247-3412	HJ 4946	AB	110	16.4	112
Show		17247-3412	MZA 36	Aa,Ab	206	0.4	112
Show		17247-3412	SNA 71	AF	254	4.2	112
Show		17247-3412	SNA 71	AG	46	4.4	112

WDS 17281-3555 : COMPONENTS

	A
B	pa=216.7° sep=2.46"

17281-3555 A

Componente originario normalizzato	AB		Coord arcsec 2000	172807.68-355520.2		Mag	11.75		Spectral class	G5 (yellow)
PmRA	15.00		PmDE	29.0		DM	CD-3511587

17281-3555 B

Componente originario normalizzato	AB		Coord arcsec 2000	172807.56-355522.2		Mag	12.69		PmRA	1.00
PmDE	4.0		Calc delta mag	0.94		Calc coord	yes