17087+2725 TDT 229 AB

17^h 08^m 42.50^s +27° 24' 38.7" P.A. 177.00 sep 1.0 mag 11.07,11.54

Coord 2000	17087+2725	Discov num	TDT 229	Comp	AB	Coord arcsec 2000	17 08 42.50 +27 24 38.7
Date first	1991	Date last	2016	Obs	6
Pa first	181	Pa last	176.9	P.A. Now (θ)	176.9°
Sep first	1.0	Sep last	1.046	Sep. Now (ρ)	1.046"
Mag pri	11.07	Mag sec	11.54	delta mag (ΔM)	0.47	Spectral class
Pri motion ra	-002	Sec motion ra	-002
Pri motion dec	+009	Sec motion dec	+009
Notes

Nature of this double is uncertain.

17087+2725 SYSTEM COMPONENTS

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show			17 08 42 +27 24 39	GII 240 Aa,Ab	2013	1	178	0.1	11.80	11.80	0.00
Show			17 08 42 +27 24 39	TDT 229 AB	2016	6	177	1.0	11.07	11.54	0.47		<===

Triple system
2 estimated visually detectable stars in this system

OTHER CATALOGS AND DESIGNATIONS

Constellation

Hercules

Tycho2

2068-01510-1

WDS 17087+2725 TDT 229 AB : NOTES

No records found.

REFERENCES

refcode	metd	author	reference
Gii1991	Ma j	Gili, R.	1991AN....312...41G
Gii1991		AN 312, 41, 1991
Gii1994	M+ j	Gili, R. (Couteau & Gili)	1994A&AS..106..377G
Gii1994	+C	A&AS 106, 377, 1994
Gii1997	M+ j	Gili, R. & Couteau, P.	1997A&AS..126....1G
Gii1997	+C	A&AS 126, 1, 1997
Gii2001	C j	Gili, R. & Bonneau, D.	2001A&A...378..954G
Gii2001		A&A 378, 954, 2001
Gii2008	C j	Gili, R.	2008IAUDS.165....1G
Gii2008		Inf. Circ. 165, 1, 2008
Gii2009	S j	Gili, R.	2009IAUDS.168....1G
Gii2009	+orb	Inf. Circ. 168, 1, 2009
Gii2009b	C j	Gili, R. & Agati, J.-L.	2009O&T....73....9G
Gii2009b	+S	Obs. et Travaux 73, 9, 2009
Gii2009c	C j	Gili, R. & Agati, J.-L.	2009O&T....74...14G
Gii2009c	+S	Obs. et Travaux 74, 14, 2009
Gii2012	S j	Gili, R. & Prieur, J.-L.	2012AN....333..727G
Gii2012	+Cl	AN 333, 727, 2012
Gii2016	S j	Gili, R.	2016IAUDS.190....4G
Gii2016	+Cl	Inf. Circ. 190, 4, 2016
Gii2016b	Cl	Gili, R.
Gii2016b		private comm. (email 27 Aug 2016)
Gii2020	S	Gili, R., Prieur, J.-L., Rivet, J.-P., Scardia, M., Pansecchi, L., Argyle, R.W.,	2020AN....341..441G
Gii2020	+Cl	Ling, J.F., Piccotti, L., Aristidi, E., Koechlin, L., Bonneau, D. & Maccarini, L.
Gii2020		AN 341, 441, 2020
Gii2021	S	Gili, R., Prieur, J.-L., Rivet, J.-P., Vakili, F., Scardia, M., Pansecchi, L.,	2021AN....342..865G
Gii2021		Argyle, R.W., Ling, J.F., Piccotti, L., Aristidi, E., Koechlin, L., Bonneau, D.,
Gii2021		Maccarini, L. & Serot, J.
Gii2021		AN 342, 865, 2021
Gii2022	S	Gili, R., Prieur, J.-L., Rivet, J.-P., Vakili, F., Scardia, M., Pansecchi, L.,	2022AN....34324008G
Gii2022		Argyle, R.W., Ling, J.F., Piccotti, L., Aristidi, E., Koechlin, L., Bonneau, D.,
Gii2022		Maccarini, L. & Serot, J.
Gii2022		AN 343, 24008, 2022
Gii2022		errata for Gii2022 (source of code "P" measures in wds)	2023AN....34437001G
Gii2022		AN 344, 37001, 2023

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
17087+2725	TDT 229	AB	2016	6	177	1.0	11.07	11.54			170842.50+272438.7

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WDS 17087+2725 TDT 229 AB : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 17087+2725 TDT 229 AB : MEASURES

No records found.

WDS 17087+2725 : 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 17087+2725 : ALADIN DSS IMAGE @ 17^h 08^m 42.50^s +27° 24' 38.7"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 17087+2725 TDT 229 AB : 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		17087+2725	TDT 229	AB	177	1.0
Show		17087+2725	GII 240	Aa,Ab	178	0.1
Show		17078+2731	DAM 878		167	4.9	14
Show		17090+2744	DAM 902		228	5.5	21
Show		17101+2735	DAM 937		200	3.4	22
Show		17100+2749	DAM 932		46	4.5	30
Show		17094+2654	TDT 237		7	0.4	33
Show		17110+2711	DAM 956	AB	145	1.6	34
Show		17110+2711	DAM 956	AC	290	7.6	34
Show		17104+2759	SKF 366		129	48.1	41
Show		17111+2656	DAM 961		254	4.4	43
Show		17112+2801	DAM 966		274	3.2	50
Show		17054+2750	RAO 363		134	3.1	51
Show		17109+2638	DAM 953		331	2.5	56
Show		17091+2628	DAM 906		19	4.9	57
Show		17079+2824	DAM 882		263	10.6	61
Show		17109+2819	DAM 952	AB	17	1.7	62
Show		17109+2819	DAM 952	AC	292	3.8	62
Show		17125+2802	COU 493		56	0.3	63
Show		17063+2631	A 228		6	0.6	63
Show		17044+2751	TDS 850		205	1.4	63
Show		17048+2805	WAL 76	CD	43	24.7	65
Show		17048+2805	FYM 171	CE	135	26.6	65
Show		17050+2809	CVR 196		90	27.7	67
Show		17048+2805	STF2120	AB	231	24.7	67
Show		17048+2805	STF2120	AC	174	144.8	67
Show		17048+2805	FYM 171	BF	273	5.9	67
Show		17076+2618	GRV 947		148	47.2	69
Show		17120+2632	DAM 982		296	2.6	69
Show		17036+2704	TDT 194		180	0.5	72
Show		17116+2825	DAM 972		202	3.4	72
Show		17042+2805	GRV 945		61	15.9	73
Show		17142+2731	COU 495		101	0.8	74
Show		17111+2615	DAM 960		301	5.4	78
Show		17145+2731	LDS4729		25	108.8	78
Show		17078+2606	DAM 879	AB	315	1.0	80
Show		17078+2606	DAM 879	AC	138	0.9	80
Show		17078+2606	DAM 879	AD	197	5.4	80
Show		17132+2820	TDT 266		343	0.8	82
Show		17141+2807	LAW 27	Ba,Bb	259	0.1	83
Show		17141+2807	LAW 27	AB	259	7.3	83
Show		17084+2850	FMR 230		251	3.2	85
Show		17031+2640	TDT 190		69	0.7	88
Show		17059+2606	LDS4721		359	19.1	88
Show		17098+2555	DAM 925		295	4.4	91
Show		17148+2806	RAO 366		1	0.6	91
Show		17095+2552	DAM 917		308	6.1	93
Show		17103+2856	DAM 942		279	4.9	94
Show		17088+2900	LDS4722		61	19.9	97
Show		17095+2548	DAM 918	AB	249	5.0	98
Show		17095+2548	DAM 918	AC	102	5.6	98

WDS 17087+2725 : COMPONENTS

	A	Ab
Ab	pa=178.6° sep=0.13"
B	pa=177.2° sep=1.05"	pa=177.1° sep=0.91"

17087+2725 A

Coord arcsec 2000	170842.50+272438.7		Mag	11.07		PmRA	-2.00		PmDE	9.0
Tycho2	2068-01510-1

Tycho2

Tycho2	2068-01510-1	Pflag		RAmdeg	257.17708392	DEmdeg	27.41069554
PmRA	-2.4	PmDE	8.6	E RAmdeg	42	E DEmdeg	38
E pmRA	2.0	E pmDE	1.9	EpRAm	1986.33	EpDEm	1987.14
Num	4	Q RAmdeg	1.6	Q DEmdeg	1.5	Q pmRA	1.5
Q pmDE	1.5	BTmag	12.164	E BTmag	0.124	VTmag	10.804
E VTmag	0.054	Prox	999	TYC	T	HIP
CCDM		RAdeg	257.17709028	DEdeg	27.41067556	EpRA 1990	1.54
EpDE 1990	1.64	E RAdeg	42.9	E DEdeg	38.8	Posflg
Corr	0.0

17087+2725 Ab

Coord arcsec 2000

170842.50+272438.6

Mag

11.8

Calc coord

yes

17087+2725 B

Coord arcsec 2000	170842.50+272437.7		Mag	11.54		PmRA	-2.00		PmDE	9.0
Calc delta mag	0.26		Calc coord	yes