18540+5027 AZC 178

18^h 54^m 01.03^s +50° 26' 34.7" P.A. 224.00 sep 18.8 mag 17.24,17.76

Coord 2000	18540+5027	Discov num	AZC 178	Comp		Coord arcsec 2000	18 54 01.03 +50 26 34.7
Date first	1998	Date last	2016	Obs	9
Pa first	224	Pa last	224	P.A. Now (θ)	224°
Sep first	18.7	Sep last	18.763	Sep. Now (ρ)	18.763"
Mag pri	17.24	Mag sec	17.76	delta mag (ΔM)	0.52	Spectral class
Pri motion ra	-015	Sec motion ra	-016
Pri motion dec	+087	Sec motion dec	+086
Notes	V (Proper motion indicates physical)

rPM=0.016 (< 0.3, Physical double)

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Draco

Gaia DR2

2144322964387701248

WDS 18540+5027 AZC 178 : NOTES

No records found.

REFERENCES

refcode	metd	author	reference
Azc2012	C u	Azcona, A.A.	2012OED.....8..103A
Azc2012		El Observador de Estrellas Dobles, Issue #8, 103, 2012
Azc2012b	E2 j	Azcona, A.A.	2012OED.....9...24A
Azc2012b		El Observador de Estrellas Dobles, Issue #9, 24, 2012
Azc2012c	Pp -	Azcona, A.A.	2012OED.....9...66A
Azc2012c	+C	El Observador de Estrellas Dobles, Issue #9, 66, 2012
Azc2012c	+E2
Azc2013	P w	Azcona, A.A.	2013OED....10...77A
Azc2013	+C	El Observador de Estrellas Dobles, Issue #10, 77, 2013
Azc2013	+E+	(some data published in Azc2012b)
Azc2013b	E2 u	Azcona, A.A.	2013OED....11...13A
Azc2013b		El Observador de Estrellas Dobles, Issue #11, 13, 2013
Azc2018	Hg j	Azcona, A.A.	2018OED....21...10A
Azc2018		El Observador de Estrellas Dobles, Issue #21, 10, 2018
Azc2020a	C j	Azcona, A.A.	2020OED....25...20A
Azc2020a		El Observador de Estrellas Dobles, Issue #25, 20, 2020
Azc2020b	Hg j	Azcona, A.A.	2020OED....25...48A
Azc2020b		El Observador de Estrellas Dobles, Issue #25, 48, 2020

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
18540+5027	AZC 178		1998	1	224	18.7	17.24	17.76		V	185401.03+502634.7
18540+5027	AZC 178		2015	2	224	18.7	17.24	17.76		V	185401.03+502634.7
18540+5027	AZC 178		2016	9	224	18.8	17.24	17.76		V	185401.03+502634.7

If you need more information about this double, apply for a data request form to the WDS.

WDS 18540+5027 AZC 178 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 18540+5027 AZC 178 : MEASURES

No records found.

WDS 18540+5027 : VIRTUAL EYEPIECE

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WDS 18540+5027 : ALADIN DSS IMAGE @ 18^h 54^m 01.03^s +50° 26' 34.7"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 18540+5027 AZC 178 : 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		18540+5027	AZC 178		224	18.8
Show		18567+5014	JNN 153		324	23.2	29
Show		18496+5048	UC 3686		24	48.1	48
Show		18577+5100	RAO 402		62	1.6	48
Show		18568+4941	DEA 156		201	7.8	53
Show		18517+5116	ES 788		317	3.3	55
Show		18521+5120	STF2416	AB	157	20.3	57
Show		18521+5120	STF2416	AC	39	122.5	57
Show		18585+4946	DEA 295		276	12.0	60
Show		18599+5008	DEA 356		13	16.2	60
Show		18515+5124	SMR 76		315	5.0	63
Show		18583+5114	KPP 430		144	4.7	63
Show		19002+5004	DEA 144		32	7.5	64
Show		19001+4959	KPP2132		128	17.4	65
Show		19004+5006	KOI3263		275	0.8	65
Show		18545+4920	DEA 165		240	8.3	67
Show		18567+4922	KOI 768		86	3.6	70
Show		18527+5135	COU2517		109	0.9	71
Show		18592+4935	A 1386		36	2.4	72
Show		19006+4948	KOI2376		213	0.4	74
Show		18526+5140	TDT1102		95	2.0	75
Show		18559+4914	KOI1436		243	5.8	75
Show		18571+5143	SHY 749		208	999.9	82
Show		19024+5007	KOI1833	AB	76	0.0	83
Show		19024+5007	KOI1833	AC	278	4.5	83
Show		19007+4934	KOI 256		301	4.5	84
Show		19027+5014	KOI 72		296	2.0	85
Show		19023+4958	KOI 253	AB	163	4.6	85
Show		19023+4958	KOI 253	AC	172	4.7	85
Show		18526+4901	A 1384		61	0.7	87
Show		19006+4928	ES 1093		336	1.9	87
Show		19011+5121	ES 789		264	4.5	87
Show		19027+5055	ES 977	AB	177	15.7	88
Show		18475+4926	BU 971	AB	215	0.5	88
Show		18475+4926	FOX 235	AB,D	131	91.4	88
Show		18475+4926	BU 971	AB,C	113	104.4	88
Show		19009+4925	KOI2630		129	3.9	91
Show		18517+4859	JKA 10	AB	154	260.1	91
Show		18517+4859	KPP3428	AC	192	13.5	91
Show		18548+4852	BU 1255	AB	12	0.7	96
Show		18548+4852	BU 1255	AC	272	27.5	96
Show		18456+5119	KPP4119	AB	24	18.5	96
Show		18582+4858	KOI 258	AB	73	1.0	98
Show		18582+4858	KOI 258	AC	75	1.4	98
Show		18582+4858	KOI 258	Aa,Ab	79	0.4	98
Show		18582+4858	GII 275	Aa1,2	130	0.1	98
Show		18583+4857	GII 46		84	0.4	99
Show		18495+5157	UC 3685		147	73.5	100
Show		19027+4931	DEA 257		61	10.9	101
Show		18472+4909	COU2516		121	0.1	102
Show		18477+4904	HEI 72	AB	236	0.6	103

WDS 18540+5027 : COMPONENTS

	A
B	pa=211.6° sep=15.85"

18540+5027 A

Componente originario normalizzato	AB		Coord arcsec 2000	185401.03+502634.7		Mag	17.24		PmRA	-15.00
PmDE	87.0

18540+5027 B

Componente originario normalizzato	AB		Coord arcsec 2000	185400.16+502621.2		Mag	17.76		PmRA	-16.00
PmDE	86.0		Calc delta mag	0.52		Calc coord	yes