18557+5714 TDT 1129

18^h 55^m 42.29^s +57° 14' 25.9" P.A. 14.00 sep 0.5 mag 11.52,11.79

Coord 2000	18557+5714	Discov num	TDT1129	Comp		Coord arcsec 2000	18 55 42.29 +57 14 25.9
Date first	1991	Date last	2016	Obs	3
Pa first	338	Pa last	14.3	P.A. Now (θ)	14.3°
Sep first	0.5	Sep last	0.549	Sep. Now (ρ)	0.549"
Mag pri	11.52	Mag sec	11.79	delta mag (ΔM)	0.27	Spectral class
Pri motion ra	-004	Sec motion ra	-004
Pri motion dec	-021	Sec motion dec	-021
Notes

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Draco

Tycho2

3927-00070-1

Gaia DR2

2153607107428302464

WDS 18557+5714 TDT 1129 : 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
18557+5714	TDT1129		1991	1	338	0.5	11.52	11.79			185542.29+571425.9
18557+5714	TDT1129		2010	2	11	0.5	11.52	11.79			185542.29+571425.9
18557+5714	TDT1129		2016	3	14	0.5	11.52	11.79			185542.29+571425.9

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WDS 18557+5714 TDT 1129 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 18557+5714 TDT 1129 : MEASURES

No records found.

WDS 18557+5714 : VIRTUAL EYEPIECE

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WDS 18557+5714 : ALADIN DSS IMAGE @ 18^h 55^m 42.29^s +57° 14' 25.9"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 18557+5714 TDT 1129 : 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		18557+5714	TDT1129		14	0.5
Show		18563+5713	STI2400		138	13.1	6
Show		18569+5723	ES 1747		348	1.8	14
Show		18590+5713	STI2402		56	4.4	26
Show		18569+5645	STF2433	AB	122	7.4	32
Show		18569+5645	STF2433	AC	140	39.5	32
Show		18552+5750	HJ 2848	AB	289	6.5	36
Show		18552+5750	HJ 2848	AC	52	30.0	36
Show		18510+5713	STI2393		205	11.5	39
Show		19000+5658	KPP3333		278	6.9	40
Show		19014+5720	STI2406		106	4.1	47
Show		19012+5730	STI2405		192	22.0	47
Show		18596+5635	STI2403		92	6.4	51
Show		18575+5814	STF2438		356	0.8	61
Show		18481+5721	STI2389		226	13.9	63
Show		18530+5816	ES 1746		114	1.8	65
Show		19037+5727	ARG 33		57	10.6	66
Show		19039+5729	TDT1204		255	2.2	68
Show		18549+5823	STI2397		235	14.4	69
Show		18483+5752	STI2390	BC	85	2.9	71
Show		18483+5752	STI2390	AC	100	5.1	71
Show		18483+5752	GAT 3	AB	117	2.3	71
Show		19035+5637	TDS 963		13	1.4	74
Show		18494+5811	STI2392		142	5.3	76
Show		19035+5629	STI2409		212	5.0	79
Show		19026+5719	STI2407		43	6.1	81
Show		18459+5731	STI2386		9	17.3	81
Show		18486+5613	TDT1062		305	0.8	85
Show		18458+5645	MLB 137		165	2.0	87
Show		19035+5614	ES 1749	AB	181	6.4	89
Show		19035+5614	ABH 108	AD	258	46.8	89
Show		19035+5614	ABH 108	AE	205	39.2	89
Show		19035+5614	ES 1749	BC	252	17.9	89
Show		18463+5630	DAL 31		265	49.3	89
Show		18527+5842	HDS2678		214	0.7	91
Show		18478+5826	STI2387		84	12.4	95
Show		18598+5543	ES 1748		54	6.6	97
Show		18449+5759	STI2385		143	12.4	98
Show		18563+5537	MLB 138	AB	63	4.9	99
Show		18438+5654	BU 465		289	2.7	100
Show		18564+5854	TDS 955		149	0.9	101
Show		18542+5535	STI2395		164	12.1	101
Show		18426+5727	STI2382		138	12.4	107
Show		19090+5721	TOI1264		314	1.9	108
Show		18433+5637	STI2383		342	14.5	109
Show		19090+5700	LEP 164		94	4.0	110
Show		19088+5748	UC 3817		134	6.0	112
Show		19070+5613	STI2414		85	13.3	112
Show		19050+5553	A 1389		231	0.2	112
Show		19074+5618	STI2415		351	4.0	112
Show		19087+5630	MLR 577		277	0.8	116

WDS 18557+5714 : COMPONENTS

	A
B	pa=7.9° sep=0.54"

18557+5714 A

Componente originario normalizzato	AB		Coord arcsec 2000	185542.29+571425.9		Mag	11.52		PmRA	-4.00
PmDE	-21.0		Tycho2	3927-00070-1

Tycho2

Tycho2	3927-00070-1	Pflag		RAmdeg	283.92614748	DEmdeg	57.24057144
PmRA	-4.3	PmDE	-20.7	E RAmdeg	27	E DEmdeg	28
E pmRA	2.7	E pmDE	2.7	EpRAm	1987.92	EpDEm	1989.12
Num	5	Q RAmdeg	0.3	Q DEmdeg	0.6	Q pmRA	0.3
Q pmDE	0.7	BTmag	11.337	E BTmag	0.056	VTmag	10.869
E VTmag	0.054	Prox	999	TYC	T	HIP
CCDM		RAdeg	283.92616500	DEdeg	57.24062028	EpRA 1990	1.60
EpDE 1990	1.65	E RAdeg	34.8	E DEdeg	31.2	Posflg
Corr	0.0

18557+5714 B

Componente originario normalizzato	AB		Coord arcsec 2000	185542.30+571426.4		Mag	11.79		PmRA	-4.00
PmDE	-21.0		Calc delta mag	0.27		Calc coord	yes