17457+3557 TDT 493

17^h 45^m 41.60^s +35° 56' 41.8" P.A. 141.00 sep 0.7 mag 11.27,11.69

Coord 2000	17457+3557	Discov num	TDT 493	Comp		Coord arcsec 2000	17 45 41.60 +35 56 41.8
Date first	1991	Date last	1991	Obs	1
Pa first	141	Pa last	141	P.A. Now (θ)	141°
Sep first	0.7	Sep last	0.73	Sep. Now (ρ)	0.73"
Mag pri	11.27	Mag sec	11.69	delta mag (ΔM)	0.42	Spectral class
Pri motion ra	-005	Sec motion ra	-005
Pri motion dec	+020	Sec motion dec	+020
Notes

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Hercules

Tycho2

2619-01454-1

Gaia DR2

4608562585068485504

WDS 17457+3557 TDT 493 : 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
17457+3557	TDT 493		1991	1	141	0.7	11.27	11.69			174541.60+355641.8

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WDS 17457+3557 TDT 493 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 17457+3557 TDT 493 : MEASURES

No records found.

WDS 17457+3557 : VIRTUAL EYEPIECE

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WDS 17457+3557 : ALADIN DSS IMAGE @ 17^h 45^m 41.60^s +35° 56' 41.8"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 17457+3557 TDT 493 : 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		17457+3557	TDT 493		141	0.7
Show		17455+3554	HDS2509		75	0.5	5
Show		17464+3553	TDT 497		84	0.8	9
Show		17469+3555	MLB 936		83	2.9	15
Show		17467+3538	STF2226		89	12.7	23
Show		17482+3605	LDS4761			41.3	31
Show		17424+3605	CBL 71		195	26.8	42
Show		17487+3536	FMR 72	BC	229	6.7	42
Show		17487+3536	HU 1182	AB	299	0.4	42
Show		17487+3536	FMR 72	AC	220	6.1	42
Show		17482+3637	TDT 511		68	0.6	51
Show		17437+3655	ES 2168		299	6.9	64
Show		17504+3526	STF2236	AB	98	3.4	65
Show		17504+3526	ORL 1	Aa,Ab	31	0.3	65
Show		17457+3452	AG 213		176	22.5	65
Show		17450+3702	CRB 123		109	9.0	66
Show		17424+3504	KPP4052		327	22.0	67
Show		17511+3555	LDS4766		187	9.7	67
Show		17435+3453	COU 997		35	0.2	69
Show		17496+3649	ES 2169		337	8.5	70
Show		17457+3708	TDT 492		51	0.7	72
Show		17507+3638	TDS 889		14	1.4	74
Show		17436+3446	STT 334		356	15.1	75
Show		17506+3511	UC 3423		180	41.4	76
Show		17490+3704	COU1145		283	0.2	78
Show		17505+3651	COU1146		146	0.1	80
Show		17456+3436	TDT 491		22	0.4	81
Show		17523+3624	OSO 85		73	28.2	85
Show		17386+3613	LDS4758		158	24.6	89
Show		17384+3602	TDT 446		51	0.8	89
Show		17475+3430	BU 358		205	4.8	90
Show		17533+3605	STF2243		39	1.1	93
Show		17495+3436	AG 214		204	4.6	93
Show		17404+3446	POP 12		301	3.7	96
Show		17380+3623	TDT 443		186	0.9	97
Show		17479+3417	BU 632	AB	344	5.8	104
Show		17479+3417	BU 632	AC	349	30.0	104
Show		17479+3417	STT 336	AD	163	41.0	104
Show		17381+3655	HO 69		139	2.0	109
Show		17437+3409	KPP4056		131	1.7	111
Show		17548+3610	COU1303		258	1.3	112
Show		17377+3658	HO 420		105	1.6	114
Show		17470+3750	COU1144		104	0.9	115
Show		17449+3752	ES 2016		218	4.3	116
Show		17387+3438	KPP4048		338	3.4	117
Show		17493+3745	MLB 753		352	9.9	117
Show		17420+3746	TDS 878		253	1.5	118
Show		17532+3713	DAE 11			1.6	119
Show		17553+3532	TDT 572	AB	59	1.4	120
Show		17553+3532	A 2987	AC	61	1.4	120
Show		17508+3741	STF2238		285	2.4	121

WDS 17457+3557 : COMPONENTS

	A
B	pa=146.8° sep=0.68"

17457+3557 A

Componente originario normalizzato	AB		Coord arcsec 2000	174541.60+355641.8		Mag	11.27		PmRA	-5.00
PmDE	20.0		Tycho2	2619-01454-1

Tycho2

Tycho2	2619-01454-1	Pflag		RAmdeg	266.42339008	DEmdeg	35.94489208
PmRA	-5.0	PmDE	19.5	E RAmdeg	31	E DEmdeg	31
E pmRA	3.9	E pmDE	4.0	EpRAm	1986.88	EpDEm	1986.76
Num	5	Q RAmdeg	0.3	Q DEmdeg	0.9	Q pmRA	0.3
Q pmDE	0.9	BTmag	12.292	E BTmag	0.153	VTmag	10.748
E VTmag	0.054	Prox	999	TYC	T	HIP
CCDM		RAdeg	266.42340694	DEdeg	35.94483972	EpRA 1990	1.59
EpDE 1990	1.61	E RAdeg	42.6	E DEdeg	44.2	Posflg
Corr	0.0

17457+3557 B

Componente originario normalizzato	AB		Coord arcsec 2000	174541.63+355641.2		Mag	11.69		PmRA	-5.00
PmDE	20.0		Calc delta mag	0.42		Calc coord	yes