18167-1649 TOB 278 AB (HD 167608)

18^h 16^m 39.98^s -16° 48' 52.5" P.A. 108.00 sep 25.7 mag 9.40,11.70 Sp B9Ib

Coord 2000	18167-1649	Discov num	TOB 278	Comp	AB	Coord arcsec 2000	18 16 39.98 -16 48 52.5
Date first	1986	Date last	2018	Obs	7
Pa first	107	Pa last	108.3	P.A. Now (θ)	108.3°
Sep first	26.4	Sep last	25.738	Sep. Now (ρ)	25.738"
Mag pri	9.40	Mag sec	11.70	delta mag (ΔM)	2.3	Spectral class	B9Ib (blue-white)
Pri motion ra	-002	Sec motion ra	-005
Pri motion dec	-001	Sec motion dec	-006
Notes

rPM=0.747

Nature of this double is uncertain.

18167-1649 SYSTEM COMPONENTS

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show	HD 167608		18 16 40 -16 48 52	TOB 278 AB	2018	7	108	25.7	9.40	11.70	2.30		<===
Show			18 16 42 -16 49 01	TOB 278 BC	2018	8	113	17.2	11.70	11.40	0.30

Triple system
3 estimated visually detectable stars in this system

OTHER CATALOGS AND DESIGNATIONS

Name	HD 167608		Constellation	Sagittarius		Tycho2	6265-00071-1		Gaia DR2	4097576994301735808
HD	167608

WDS 18167-1649 TOB 278 AB (HD 167608) : 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
18167-1649	TOB 278	AB	1999	2	108	25.7	9.40	11.70		D	181639.98-164852.5
18167-1649	TOB 278	AB	2000	4	108	25.7	9.40	11.70	B9Ib	D	181639.98-164852.5
18167-1649	TOB 278	AB	2017	5	109	25.6	9.40	11.70	B9Ib		181639.98-164852.5
18167-1649	TOB 278	AB	2018	7	109	25.7	9.40	11.70	B9Ib		181639.98-164852.5

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

WDS 18167-1649 TOB 278 AB (HD 167608) : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 18167-1649 TOB 278 AB (HD 167608) : MEASURES

No records found.

WDS 18167-1649 (HD 167608) : VIRTUAL EYEPIECE

Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.

WDS 18167-1649 (HD 167608) : ALADIN DSS IMAGE @ 18^h 16^m 39.98^s -16° 48' 52.5"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 18167-1649 TOB 278 AB (HD 167608) : 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		18167-1649	TOB 278	AB	108	25.7	1
Show		18167-1649	TOB 278	BC	113	17.2	1
Show		18165-1652	HJ 2826	AB	257	8.9	2
Show		18165-1652	DAM 104	AC	55	5.5	2
Show		18165-1652	WFC 290	AD	204	5.3	2
Show		18169-1656	ADP 1		47	4.5	8
Show		18172-1656	ADP 3		180	3.4	11
Show		18170-1700	ADP 2		298	5.3	13
Show		18171-1700	WSI 143		75	25.8	13
Show		18174-1639	TOB 279		194	13.2	15
Show		18177-1652	BU 463		103	2.0	15
Show		18175-1639	TOB 280		290	14.9	16
Show		18157-1658	FOX 223		325	5.6	17
Show		18175-1638	HJ 2829	AB	320	5.0	17
Show		18175-1638	HJ 2829	AC	167	6.3	17
Show		18168-1631	SNA 84	AB	117	5.1	18
Show		18168-1631	SNA 84	AC	199	5.5	18
Show		18168-1631	SNA 84	AD	261	6.8	18
Show		18154-1648	HJ 2824		74	21.9	19
Show		18159-1706	FOX 224		42	6.5	21
Show		18160-1713	ARA 273		271	8.7	26
Show		18168-1622	J 1650		249	4.5	27
Show		18154-1622	J 1649		337	3.4	32
Show		18187-1631	TOB 281		80	21.3	34
Show		18196-1630	WRH 10	AB	296	6.1	34
Show		18196-1630	WRH 10	AC	153	37.5	34
Show		18143-1631	J 1648		90	6.2	38
Show		18177-1611	ARA 102		95	10.6	41
Show		18195-1647	TOB 284	AB	178	13.3	42
Show		18195-1647	TOB 284	AC	63	20.0	42
Show		18197-1655	TOB 285		194	19.4	45
Show		18169-1734	SKF 98		243	4.0	45
Show		18160-1736	OCC9064		295	0.0	49
Show		18199-1704	SMY9003		134	24.8	49
Show		18190-1724	TVB 301		184	7.2	49
Show		18156-1602	AOT 72		348	8.4	50
Show		18183-1733	J 2206		83	2.3	51
Show		18194-1618	BRT 628		319	4.4	51
Show		18155-1738	ARA 271		255	8.9	52
Show		18201-1631	TDT 802		349	1.8	53
Show		18152-1738	ARA 270		333	15.0	54
Show		18202-1707	TDT 803		195	0.7	54
Show		18158-1554	RST4005		313	0.4	57
Show		18205-1706	TDT 806		101	0.5	58
Show		18204-1630	TOB 287		196	14.5	58
Show		18197-1730	TDT 796		93	0.4	60
Show		18196-1601	OL 13		176	4.6	61
Show		18146-1742	SKF 96		50	3.3	61
Show		18170-1548	J 2513		274	4.0	62
Show		18179-1750	TDT 781	Aa,Ab	130	0.4	64
Show		18179-1750	ARA 275	AB	349	10.4	64

WDS 18167-1649 : COMPONENTS

	A	B
B	pa=108.8° sep=25.48"
C	pa=110.9° sep=41.97"	pa=114.2° sep=16.53"

18167-1649 A

Name	HD 167608		Coord arcsec 2000	181639.98-164852.5		Mag	9.4		Spectral class	B9Ib (blue-white)
PmRA	-2.00		PmDE	-1.0		Tycho2	6265-00071-1		HD	167608

Tycho2

Tycho2	6265-00071-1	Pflag		RAmdeg	274.16649699	DEmdeg	-16.81465431
PmRA	-2.2	PmDE	-2.9	E RAmdeg	13	E DEmdeg	17
E pmRA	1.4	E pmDE	1.5	EpRAm	1988.52	EpDEm	1987.36
Num	5	Q RAmdeg	1.4	Q DEmdeg	0.6	Q pmRA	1.4
Q pmDE	0.6	BTmag	9.682	E BTmag	0.027	VTmag	9.479
E VTmag	0.028	Prox	999	TYC	T	HIP
CCDM		RAdeg	274.16650139	DEdeg	-16.81464833	EpRA 1990	1.75
EpDE 1990	1.71	E RAdeg	14.4	E DEdeg	18.6	Posflg
Corr	0.1

18167-1649 B

Coord arcsec 2000	181641.66-164900.7		Coord calc	181641.66-164900.7		Mag	11.7		PmRA	-5.00
PmDE	-6.0		Calc delta mag	2.3

18167-1649 C

Coord arcsec 2000	181642.71-164907.5		Mag	11.4		PmRA	5.00		PmDE	-6.0
Calc delta mag	2		Calc coord	yes