17561+2319 TDT 581

17^h 56^m 04.84^s +23° 19' 28.4" P.A. 20.00 sep 0.4 mag 10.92,10.95

Coord 2000	17561+2319	Discov num	TDT 581	Comp		Coord arcsec 2000	17 56 04.84 +23 19 28.4
Date first	1991	Date last	1991	Obs	1
Pa first	20	Pa last	19.8	P.A. Now (θ)	19.8°
Sep first	0.4	Sep last	0.38	Sep. Now (ρ)	0.38"
Mag pri	10.92	Mag sec	10.95	delta mag (ΔM)	0.03	Spectral class
Pri motion ra	+010	Sec motion ra	+010
Pri motion dec	-030	Sec motion dec	-030
Notes

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Hercules

Tycho2

2090-00844-1

Gaia DR2

4577712380441127296

WDS 17561+2319 TDT 581 : NOTES

No records found.

REFERENCES

No records found.

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
17561+2319	TDT 581		1991	1	20	0.4	10.92	10.95			175604.84+231928.4

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WDS 17561+2319 TDT 581 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 17561+2319 TDT 581 : MEASURES

No records found.

WDS 17561+2319 : VIRTUAL EYEPIECE

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WDS 17561+2319 : ALADIN DSS IMAGE @ 17^h 56^m 04.84^s +23° 19' 28.4"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 17561+2319 TDT 581 : 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		17561+2319	TDT 581		20	0.4
Show		17565+2331	POU3327		43	14.2	13
Show		17572+2312	POU3329		197	2.8	17
Show		17550+2330	POU3324		152	12.2	19
Show		17556+2343	POU3325		344	6.6	25
Show		17543+2317	POU3322		302	13.2	26
Show		17546+2303	TDT 566		78	2.8	27
Show		17566+2346	TDT 587		343	0.5	28
Show		17555+2250	GRV 970		153	44.4	31
Show		17549+2347	POU3323		190	8.8	32
Show		17572+2349	POU3330		154	7.0	35
Show		17572+2247	UC 3453		56	14.2	36
Show		17536+2307	HJ 2813		223	21.3	36
Show		17589+2303	POU3332		163	7.3	42
Show		17572+2400	MCA 50		163	0.1	44
Show		17588+2343	POU3333		61	16.1	45
Show		17586+2348	CBL 521		265	19.8	45
Show		17565+2404	POU3328		320	3.4	46
Show		17528+2328	POU3319		331	16.0	48
Show		17526+2323	POU3317		164	13.5	49
Show		17589+2349	POU3334		247	11.7	49
Show		17528+2347	HDS2522		148	0.2	53
Show		17599+2331	POU3338	AB	318	9.5	54
Show		17520+2317	TDT 541		223	0.6	56
Show		17584+2233	TDS 893		280	0.8	57
Show		17514+2338	POU3315		302	14.6	66
Show		17557+2425	POU3326		104	10.8	67
Show		17586+2417	POU3331	AB	212	8.3	68
Show		18011+2341	POU3340		130	15.8	73
Show		17595+2419	POU3336		194	9.0	76
Show		17529+2424	POU3320		36	16.3	79
Show		17597+2422	POU3337		151	5.0	81
Show		17591+2428	POU3335		234	11.6	81
Show		18010+2411	POU3339		259	8.0	86
Show		18001+2215	TDT 622		280	1.0	86
Show		18024+2302	POU3342		194	3.6	89
Show		17597+2204	FAL 59		332	16.6	91
Show		17516+2425	POU3316		245	14.0	91
Show		17511+2421	TDT 534		341	0.9	92
Show		18029+2319	TDT 652		154	0.5	94
Show		17588+2155	HJ 2816		140	9.2	94
Show		17526+2443	POU3318		237	8.4	96
Show		17530+2446	POU3321		239	7.5	97
Show		18001+2201	BRT2440		263	3.8	97
Show		17537+2450	TDT 561		104	0.8	97
Show		18009+2432	TDT 636		185	0.2	98
Show		18034+2324	POU3344		64	11.3	101
Show		18003+2154	A 1374	AB	210	0.5	104
Show		18003+2154	LBU 6	AB,C	298	76.4	104
Show		18003+2154	WSI 106	Aa,Ab	267	0.0	104
Show		17551+2137	KPP4067		301	31.9	104

WDS 17561+2319 : COMPONENTS

	A
B	pa=18.3° sep=0.38"

17561+2319 A

Componente originario normalizzato	AB		Coord arcsec 2000	175604.84+231928.4		Mag	10.92		PmRA	10.00
PmDE	-30.0		Tycho2	2090-00844-1

Tycho2

Tycho2	2090-00844-1	Pflag		RAmdeg	269.02018902	DEmdeg	23.32461246
PmRA	10.3	PmDE	-30.0	E RAmdeg	19	E DEmdeg	16
E pmRA	1.1	E pmDE	1.1	EpRAm	1987.65	EpDEm	1988.62
Num	5	Q RAmdeg	0.7	Q DEmdeg	1.4	Q pmRA	0.7
Q pmDE	1.4	BTmag	10.969	E BTmag	0.036	VTmag	10.242
E VTmag	0.026	Prox	999	TYC	T	HIP
CCDM		RAdeg	269.02016278	DEdeg	23.32468278	EpRA 1990	1.45
EpDE 1990	1.67	E RAdeg	19.8	E DEdeg	16.5	Posflg
Corr	0.0

17561+2319 B

Componente originario normalizzato	AB		Coord arcsec 2000	175604.85+231928.8		Mag	10.95		PmRA	10.00
PmDE	-30.0		Calc delta mag	0.03		Calc coord	yes