12222+5805 WNC 4 (HD 238107)

12^h 22^m 12.53^s +58° 04' 58.6" P.A. 76.00 sep 53.2 mag 9.74,10.18 Sp G0+F8

Coord 2000	12222+5805	Discov num	WNC 4	Comp		Coord arcsec 2000	12 22 12.53 +58 04 58.6
Date first	1863	Date last	2017	Obs	26
Pa first	88	Pa last	75.8	P.A. Now (θ)	75.8°
Sep first	49.2	Sep last	53.21	Sep. Now (ρ)	53.21"
Mag pri	9.74	Mag sec	10.18	delta mag (ΔM)	0.44	Spectral class	G0+F8 (yellow/yellow-white)
Pri motion ra	-047	Sec motion ra	-028
Pri motion dec	-006	Sec motion dec	+067
Notes	N S (See Notes, Parallax indidates non-physical)

rPM=1.039

This double is not physical.

OTHER CATALOGS AND DESIGNATIONS

Name	HD 238107		Constellation	Ursa Major		SAO	28353		Tycho2	3840-01031-1
Gaia DR2	1575047353068482688		HD	238107

WDS 12222+5805 WNC 4 (HD 238107) : NOTES

discov_num	notes	refcode
WNC 4	Aka Messier 40. Definitively non-physical.	Nug2002

REFERENCES

refcode	metd	author	reference
Nug2002	P -	Nugent, R.L.	2002JRASC..96...63N
Nug2002	+not	JRASC 96, 63, 2002

DISCOVERER

idgroup	discov	author
1	WNC	Winnecke, A.

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
12222+5805	WNC 4		2006	17	76	53.2	9.74	10.18	G0	D	122212.53+580458.6
12222+5805	WNC 4		2010	19	76	53.0	9.74	10.18	G0		122212.53+580458.6
12222+5805	WNC 4		2017	21	77	53.2	9.74	10.18	G0+F8	NS	122212.53+580458.6

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WDS 12222+5805 WNC 4 (HD 238107) : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 12222+5805 WNC 4 (HD 238107) : MEASURES

No records found.

WDS 12222+5805 (HD 238107) : VIRTUAL EYEPIECE

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WDS 12222+5805 (HD 238107) : ALADIN DSS IMAGE @ 12^h 22^m 12.53^s +58° 04' 58.6"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 12222+5805 WNC 4 (HD 238107) : 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		12222+5805	WNC 4		76	53.2
Show		12225+5731	KPP3868		280	3.2	35
Show		12193+5730	SMH 16		331	9.6	42
Show		12185+5725	STI2280		175	21.0	51
Show		12149+5830	CVR 125		156	13.2	63
Show		12162+5710	KPP3252		156	5.4	74
Show		12312+5747	UC 176		37	78.0	74
Show		12147+5853	ES 1788		189	3.0	77
Show		12301+5850	SLW 730		263	29.8	77
Show		12319+5736	SLN 71		120	3.2	83
Show	Megrez	12154+5702	BLL 29	AB	75	181.9	84
Show	Megrez	12154+5702	BUP 140	AC	130	174.8	84
Show	Megrez	12154+5702	JNN 240	AD	113	3.3	84
Show	Megrez	12154+5702	JNN 240	AE	169	5.7	84
Show		12115+5827	SLW 691		65	15.5	88
Show		12320+5853	ES 1789		204	1.7	91
Show		12114+5837	LDS2634		220	10.7	91
Show		12296+5656	LDS2644		162	36.7	92
Show		12350+5814	STF1660		118	19.7	102
Show		12094+5758	TDS8247		326	0.6	103
Show		12232+5621	MLB 67		136	8.5	104
Show		12189+5622	STF1630		171	2.5	107
Show		12095+5856	TVB 249		78	2.6	113
Show		12281+5949	UC 172	AB	120	5.9	114
Show		12281+5949	UC 172	AC	220	45.5	114
Show		12113+5925	STI 743		217	10.4	117
Show		12077+5841	ES 1787		141	5.7	119
Show		12081+5852	LDS2631		87	33.2	120
Show		12079+5719	CVR1408		267	3.9	124
Show		12119+5942	HDS1723		112	0.6	126
Show		12193+5558	CVR 651		204	16.3	129
Show		12385+5755	STI2289		286	10.8	130
Show		12339+5629	LDS1322		211	6.5	135
Show		12362+5650	A 1601	AB	75	2.4	136
Show		12362+5650	GII 190	Aa,Ab	125	0.1	136
Show		12358+5641	SLW 740		211	8.6	138
Show		12289+5556	TDS8406		256	1.7	141
Show		12251+6025	GIC 108		65	20.0	142
Show		12358+5635	STF1662		242	19.2	143
Show		12065+5926	LDS2628		142	15.3	147
Show		12397+5855	SLW 752		359	112.8	147
Show		12352+5617	STI2287		81	16.2	152
Show		12030+5806	DEA 77		66	14.1	153
Show		12066+5637	RAO 271		290	0.5	155
Show		12050+5651	HDS1701		321	2.1	158
Show		12030+5726	UC 2258		126	72.4	159
Show		12056+5659	A 1358	AB	49	0.5	161
Show		12056+5659	A 1358	AB,C	173	34.8	161
Show		12056+5659	YSC 211	A,Bb	50	0.5	161
Show		12197+5523	HJ 2608		267	10.0	164
Show		12033+5924	STI 738		38	6.5	168

WDS 12222+5805 : COMPONENTS

	A
B	pa=64.4° sep=30.23"

12222+5805 A

Componente originario normalizzato	AB	Name	HD 238107	Coord arcsec 2000	122212.53+580458.6	Mag	9.74
Spectral class	G0 (yellow)	PmRA	-47.00	PmDE	-6.0	SAO	28353
Tycho2	3840-01031-1	HD	238107	DM	BD+58 1372

Tycho2

Tycho2	3840-01031-1	Pflag		RAmdeg	185.55220765	DEmdeg	58.08293358
PmRA	-45.2	PmDE	-5.3	E RAmdeg	16	E DEmdeg	15
E pmRA	1.4	E pmDE	1.5	EpRAm	1988.55	EpDEm	1989.24
Num	10	Q RAmdeg	0.9	Q DEmdeg	0.6	Q pmRA	0.9
Q pmDE	0.6	BTmag	10.741	E BTmag	0.035	VTmag	9.740
E VTmag	0.023	Prox	523	TYC	T	HIP
CCDM		RAdeg	185.55240250	DEdeg	58.08294472	EpRA 1990	1.71
EpDE 1990	1.75	E RAdeg	16.8	E DEdeg	15.7	Posflg
Corr	-0.2

SAO

SAO	28353	DelFlag		RA1950		PmRA1950	-0.0067
DE1950		PmDE1950	-0.006	Vmag	9	SpType	G0
Double code		Source	38	CatNum	7132	DM	BD+58 1372
DMcomp	A	BDsup		HD	238107	M HD	0
GC		RA1950rad	3.22805558	DE1950rad	1.01857695	PmRA2000	-0.0063
PmDE2000	-0.002

12222+5805 B

Componente originario normalizzato	AB		Coord arcsec 2000	122215.97+580511.7		Mag	10.18		Spectral class	F8 (yellow-white)
PmRA	-28.00		PmDE	67.0		Calc delta mag	0.44		Calc coord	yes