17044+2751 TDS 850

17^h 04^m 25.61^s +27° 50' 55.5" P.A. 205.00 sep 1.4 mag 10.94,11.27

Coord 2000	17044+2751	Discov num	TDS 850	Comp		Coord arcsec 2000	17 04 25.61 +27 50 55.5
Date first	1991	Date last	2016	Obs	7
Pa first	205	Pa last	205.1	P.A. Now (θ)	205.1°
Sep first	1.3	Sep last	1.362	Sep. Now (ρ)	1.362"
Mag pri	10.94	Mag sec	11.27	delta mag (ΔM)	0.33	Spectral class
Pri motion ra	+001	Sec motion ra	+001
Pri motion dec	+004	Sec motion dec	+004
Notes

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Hercules

Tycho2

2068-01070-1

Gaia DR2

1308348953642564224

WDS 17044+2751 TDS 850 : NOTES

No records found.

REFERENCES

refcode	metd	author	reference
TDS		Tycho Double Star (from additional DD list)	...................
TDT		Tycho Double Star (from additional DD list)	...................

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
17044+2751	TDS 850		2002	3	205	1.4	10.94	11.27			170425.61+275055.5
17044+2751	TDS 850		2009	4	204	1.4	10.94	11.27			170425.61+275055.5
17044+2751	TDS 850		2015	5	205	1.4	10.94	11.27			170425.61+275055.5
17044+2751	TDS 850		2016	7	205	1.4	10.94	11.27			170425.61+275055.5

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WDS 17044+2751 TDS 850 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 17044+2751 TDS 850 : MEASURES

No records found.

WDS 17044+2751 : VIRTUAL EYEPIECE

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WDS 17044+2751 : ALADIN DSS IMAGE @ 17^h 04^m 25.61^s +27° 50' 55.5"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 17044+2751 TDS 850 : NEIGHBORHOODS

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

Show	name	coord_2000	discov#	comp	pa	sep	dist(')
Show		17044+2751	TDS 850		205	1.4	1
Show		17048+2805	WAL 76	CD	43	24.7	14
Show		17048+2805	FYM 171	CE	135	26.6	14
Show		17054+2750	RAO 363		134	3.1	14
Show		17042+2805	GRV 945		61	15.9	15
Show		17048+2805	FYM 171	BF	273	5.9	15
Show		17048+2805	STF2120	AB	231	24.7	16
Show		17048+2805	STF2120	AC	174	144.8	16
Show		17050+2809	CVR 196		90	27.7	20
Show		17036+2704	TDT 194		180	0.5	49
Show		17078+2731	DAM 878		167	4.9	50
Show		17079+2824	DAM 882		263	10.6	58
Show		17004+2818	LDS4717		121	18.6	60
Show		17090+2744	DAM 902		228	5.5	61
Show		17087+2725	TDT 229	AB	177	1.0	63
Show		17087+2725	GII 240	Aa,Ab	178	0.1	63
Show		17031+2640	TDT 190		69	0.7	73
Show		17100+2749	DAM 932		46	4.5	74
Show		17101+2735	DAM 937		200	3.4	77
Show		17010+2853	COU 623		178	4.2	78
Show		17084+2850	FMR 230		251	3.2	79
Show		17104+2759	SKF 366		129	48.1	80
Show		17063+2631	A 228		6	0.6	84
Show		17094+2654	TDT 237		7	0.4	88
Show		17109+2819	DAM 952	AB	17	1.7	91
Show		17109+2819	DAM 952	AC	292	3.8	91
Show		17112+2801	DAM 966		274	3.2	91
Show		17088+2900	LDS4722		61	19.9	92
Show		17110+2711	DAM 956	AB	145	1.6	97
Show		17110+2711	DAM 956	AC	290	7.6	97
Show		17071+2923	COU 624		274	3.5	100
Show		17084+2916	DAM 889		264	2.2	100
Show		17098+2901	DAM 924		134	5.1	101
Show		17116+2825	DAM 972		202	3.4	101
Show		17103+2856	DAM 942		279	4.9	102
Show		16582+2652	CBL 511		273	18.4	102
Show		17076+2618	GRV 947		148	47.2	103
Show		17095+2909	DAM 916		344	2.6	103
Show		16574+2709	CFN 13		118	1.0	104
Show		16568+2734	BRT 172		217	4.7	104
Show		17091+2628	DAM 906		19	4.9	104
Show		17111+2656	DAM 961		254	4.4	105
Show		17125+2802	COU 493		56	0.3	107
Show		17059+2606	LDS4721		359	19.1	108
Show		16586+2637	TDS 846		76	1.3	108
Show		17079+2931	DAM 881	AB	26	2.8	110
Show		17079+2931	DAM 881	AC	306	5.1	110
Show		17109+2638	DAM 953		331	2.5	114
Show		17078+2606	DAM 879	AB	315	1.0	114
Show		17078+2606	DAM 879	AC	138	0.9	114
Show		17078+2606	DAM 879	AD	197	5.4	114

WDS 17044+2751 : COMPONENTS

	A
B	pa=202.5° sep=1.33"

17044+2751 A

Componente originario normalizzato	AB		Coord arcsec 2000	170425.61+275055.5		Mag	10.94		PmRA	1.00
PmDE	4.0		Tycho2	2068-01070-1

Tycho2

Tycho2	2068-01070-1	Pflag	P	RAmdeg	256.10669142	DEmdeg	27.84874698
PmRA	0.7	PmDE	4.2	E RAmdeg	32	E DEmdeg	27
E pmRA	2.2	E pmDE	2.1	EpRAm	1989.19	EpDEm	1989.92
Num	4	Q RAmdeg	1.3	Q DEmdeg	0.3	Q pmRA	1.4
Q pmDE	0.2	BTmag	11.030	E BTmag	0.044	VTmag	10.940
E VTmag	0.058	Prox	13	TYC	T	HIP
CCDM		RAdeg	256.10672972	DEdeg	27.84881222	EpRA 1990	1.53
EpDE 1990	1.70	E RAdeg	32.3	E DEdeg	27.1	Posflg	D
Corr	-0.1

17044+2751 B

Componente originario normalizzato	AB		Coord arcsec 2000	170425.57+275054.3		Mag	11.27		PmRA	1.00
PmDE	4.0		Tycho2	2068-01070-2		Calc delta mag	0.33		Calc coord	yes

Tycho2

Tycho2	2068-01070-2	Pflag	P	RAmdeg	256.10669142	DEmdeg	27.84874698
PmRA	0.7	PmDE	4.2	E RAmdeg	32	E DEmdeg	27
E pmRA	2.2	E pmDE	2.1	EpRAm	1989.19	EpDEm	1989.92
Num	4	Q RAmdeg	1.3	Q DEmdeg	0.3	Q pmRA	1.4
Q pmDE	0.2	BTmag	11.866	E BTmag	0.080	VTmag	11.274
E VTmag	0.078	Prox	13	TYC		HIP
CCDM		RAdeg	256.10655722	DEdeg	27.84848778	EpRA 1990	1.55
EpDE 1990	1.70	E RAdeg	52.6	E DEdeg	44.6	Posflg	D
Corr	-0.1