18175-1639 TOB 280

18^h 17^m 28.39^s -16° 38' 49.3" P.A. 290.00 sep 14.9 mag 11.80,12.00

Coord 2000	18175-1639	Discov num	TOB 280	Comp		Coord arcsec 2000	18 17 28.39 -16 38 49.3
Date first	1905	Date last	2018	Obs	8
Pa first	294	Pa last	289.7	P.A. Now (θ)	289.7°
Sep first	14.6	Sep last	14.895	Sep. Now (ρ)	14.895"
Mag pri	11.80	Mag sec	12.00	delta mag (ΔM)	0.2	Spectral class
Pri motion ra	+003	Sec motion ra	+001
Pri motion dec	-004	Sec motion dec	-008
Notes

rPM=0.555

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Sagittarius

Tycho2

6265-01451-1

Gaia DR2

4097585927833695488

WDS 18175-1639 TOB 280 : NOTES

No records found.

REFERENCES

refcode	metd	author	reference
Tob2000	Mb u	Tobal, T.	2000O&T....52...67T
Tob2000		Obs. et Travaux 52, 67, 2000
Tob2003	M+ j	Tobal, T.	...................
Tob2003	+Pa	OAG Gen. Cat. 10,000 vis. double star meas. 1970-2003 (J2000.0), 2003
Tob2003	+Z
Tob2005a	Pu j	Tobal, T.	...................
Tob2005a		Webb Soc. Double Star Circ. 13, 2005 (also OAG General Cat. Suppl. 1, 2004)
Tob2005b	Pu j	Tobal, T.	...................
Tob2005b		Webb Soc. Double Star Circ. 13, 2005 (also OAG General Cat. Suppl. 2, 2004)
Tob2005c	Pu j	Tobal, T.	...................
Tob2005c		Webb Soc. Double Star Circ. 13, 2005 (also OAG General Cat. Suppl. 3, 2004)
Tob2005d	Pp j	Tobal, T.	...................
Tob2005d		Webb Soc. Double Star Circ. 13, 2005 (also OAG General Cat. Suppl. 4, 2004)
Tob2005e	Pp j	Tobal, T.	...................
Tob2005e		Webb Soc. Double Star Circ. 13, 2005 (also OAG General Cat. Suppl. 5, 2004)
Tob2005f	Pp j	Tobal, T.	...................
Tob2005f		Webb Soc. Double Star Circ. 13, 2005 (also OAG General Cat. Suppl. 6, 2004)
Tob2005g	Pp j	Tobal, T.	...................
Tob2005g		Webb Soc. Double Star Circ. 13, 2005 (also OAG General Cat. Suppl. 7, 2004)
Tob2005h	Pu j	Tobal, T.	...................
Tob2005h		Webb Soc., Double Star Circ. 15, 2007 (also OAG General Cat. Suppl. 8, 2005)
Tob2005i	Pp j	Tobal, T.	...................
Tob2005i		Webb Soc., Double Star Circ. 15, 2007 (also OAG General Cat. Suppl. 9, 2005)
Tob2005j	Pp j	Tobal, T. & Martin, I.T.	...................
Tob2005j		Webb Soc., Double Star Circ. 15, 2007 (also OAG General Cat. Suppl. 10, 2005)
Tob2006a	Pp j	Tobal, T.	...................
Tob2006a		Webb Soc., Double Star Circ. 15, 2007 (also OAG General Cat. Suppl. 11, 2006)
Tob2006b	Pp j	Tobal, T.	...................
Tob2006b		Webb Soc., Double Star Circ. 15, 2007 (also OAG General Cat. Suppl. 12, 2006)
Tob2006c	Pa j	Tobal, T.	...................
Tob2006c		Webb Soc., Double Star Circ. 15, 2007 (also OAG General Cat. Suppl. 13, 2006)
Tob2006d	Pa j	Tobal, T.	...................
Tob2006d		Webb Soc., Double Star Circ. 15, 2007 (also OAG General Cat. Suppl. 14, 2006)
Tob2007a	Pu j	Tobal, T.	...................
Tob2007a		Webb Soc., Double Star Circ. 15, 2007 (also OAG General Cat. Suppl. 15, 2007)
Tob2007b	Pa j	Tobal, T.	...................
Tob2007b		Webb Soc., Double Star Circ. 16, 2008 (also OAG General Cat. Suppl. 20, 2007)
Tob2008	Pa j	Tobal, T.	...................
Tob2008		OAG General Cat. Suppl. 21, 2008
Tob2009	Pa j	Tobal, T.	...................
Tob2009		Webb Soc., Double Star Circ. 18, 2010 (also OAG General Cat. Suppl. 23, 2009)
Tob2012a	Pa j	Tobal, T.	...................
Tob2012a		GWP Catalog, part I (equatorial zone), OAG CPMWP Survey (2012)
Tob2012b	not -	Tobal, T.	...................
Tob2012b		private communication, 2012
Tob2012c	Pa j	Tobal, T.	...................
Tob2012c		Webb Soc., Double Star Circ. 20, 2012 (also OAG General Cat. Suppl. 26, 2010)
Tob2016	Pa j	Tobal, T.	...................
Tob2016		GWP Catalog, part II (equatorial zone), OAG CPMWP Survey (2016)

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
18175-1639	TOB 280		1999	3	291	14.7	11.80	12.00		D	181728.39-163849.3
18175-1639	TOB 280		2000	5	291	14.6	11.80	12.00		D	181728.39-163849.3
18175-1639	TOB 280		2015	7	290	14.6	11.80	12.00			181728.39-163849.3
18175-1639	TOB 280		2018	8	290	14.9	11.80	12.00			181728.39-163849.3

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

WDS 18175-1639 TOB 280 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 18175-1639 TOB 280 : MEASURES

No records found.

WDS 18175-1639 : VIRTUAL EYEPIECE

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

WDS 18175-1639 : ALADIN DSS IMAGE @ 18^h 17^m 28.39^s -16° 38' 49.3"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 18175-1639 TOB 280 : 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		18175-1639	TOB 280		290	14.9
Show		18174-1639	TOB 279		194	13.2	2
Show		18175-1638	HJ 2829	AB	320	5.0	2
Show		18175-1638	HJ 2829	AC	167	6.3	2
Show		18168-1631	SNA 84	AB	117	5.1	13
Show		18168-1631	SNA 84	AC	199	5.5	13
Show		18168-1631	SNA 84	AD	261	6.8	13
Show		18177-1652	BU 463		103	2.0	13
Show		18167-1649	TOB 278	BC	113	17.2	16
Show		18167-1649	TOB 278	AB	108	25.7	16
Show		18165-1652	HJ 2826	AB	257	8.9	16
Show		18165-1652	DAM 104	AC	55	5.5	16
Show		18165-1652	WFC 290	AD	204	5.3	16
Show		18168-1622	J 1650		249	4.5	18
Show		18172-1656	ADP 3		180	3.4	18
Show		18196-1630	WRH 10	AB	296	6.1	19
Show		18196-1630	WRH 10	AC	153	37.5	19
Show		18187-1631	TOB 281		80	21.3	19
Show		18169-1656	ADP 1		47	4.5	20
Show		18171-1700	WSI 143		75	25.8	22
Show		18170-1700	ADP 2		298	5.3	23
Show		18177-1611	ARA 102		95	10.6	28
Show		18195-1647	TOB 284	AB	178	13.3	31
Show		18195-1647	TOB 284	AC	63	20.0	31
Show		18154-1648	HJ 2824		74	21.9	31
Show		18157-1658	FOX 223		325	5.6	32
Show		18154-1622	J 1649		337	3.4	34
Show		18159-1706	FOX 224		42	6.5	36
Show		18194-1618	BRT 628		319	4.4	36
Show		18197-1655	TOB 285		194	19.4	37
Show		18201-1631	TDT 802		349	1.8	39
Show		18160-1713	ARA 273		271	8.7	40
Show		18199-1704	SMY9003		134	24.8	44
Show		18204-1630	TOB 287		196	14.5	44
Show		18196-1601	OL 13		176	4.6	46
Show		18143-1631	J 1648		90	6.2	46
Show		18156-1602	AOT 72		348	8.4	46
Show		18202-1707	TDT 803		195	0.7	49
Show		18196-1600	DAM 106		340	5.8	49
Show		18190-1724	TVB 301		184	7.2	51
Show		18158-1554	RST4005		313	0.4	51
Show		18210-1633	BRT 630		354	5.5	51
Show		18205-1706	TDT 806		101	0.5	52
Show		18170-1548	J 2513		274	4.0	52
Show		18169-1734	SKF 98		243	4.0	56
Show		18183-1733	J 2206		83	2.3	56
Show		18213-1622	FGS 31		202	1.1	58
Show		18197-1730	TDT 796		93	0.4	61
Show		18160-1736	OCC9064		295	0.0	62
Show		18178-1537	J 2205	AB	100	4.6	62
Show		18178-1537	J 2205	AC	47	13.9	62

WDS 18175-1639 : COMPONENTS

	A
B	pa=290.5° sep=14.34"

18175-1639 A

Componente originario normalizzato	AB		Coord arcsec 2000	181728.39-163849.3		Mag	11.8		PmRA	3.00
PmDE	-4.0

18175-1639 B

Componente originario normalizzato	AB		Coord arcsec 2000	181727.46-163844.3		Mag	12		PmRA	1.00
PmDE	-8.0		Tycho2	6265-01451-1		Calc delta mag	0.2		Calc coord	yes

Tycho2

Tycho2	6265-01451-1	Pflag		RAmdeg	274.36817166	DEmdeg	-16.64700249
PmRA	0.9	PmDE	-7.2	E RAmdeg	67	E DEmdeg	92
E pmRA	2.1	E pmDE	2.3	EpRAm	1978.34	EpDEm	1965.51
Num	3	Q RAmdeg	1.1	Q DEmdeg	2.5	Q pmRA	1.2
Q pmDE	2.5	BTmag	11.881	E BTmag	0.124	VTmag	11.939
E VTmag	0.228	Prox	612	TYC		HIP
CCDM		RAdeg	274.36816972	DEdeg	-16.64698611	EpRA 1990	1.81
EpDE 1990	1.78	E RAdeg	73.3	E DEdeg	109.5	Posflg
Corr	0.1