12069+3921 SLW 684

12^h 06^m 52.74^s +39° 20' 57.3" P.A. 20.00 sep 8.3 mag 15.90,15.90 Sp M0.2+M0.4

Coord 2000	12069+3921	Discov num	SLW 684	Comp		Coord arcsec 2000	12 06 52.74 +39 20 57.3
Date first	1955	Date last	2019	Obs	15
Pa first	19	Pa last	19.7	P.A. Now (θ)	19.7°
Sep first	7.6	Sep last	8.286	Sep. Now (ρ)	8.286"
Mag pri	15.90	Mag sec	15.90	delta mag (ΔM)	0	Spectral class	M0.2+M0.4 (red/red)
Pri motion ra	-071	Sec motion ra	-064
Pri motion dec	+037	Sec motion dec	+054
Notes	V (Proper motion indicates physical)

rPM=0.22 (< 0.3, Physical double)

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Canes Venatici

Gaia DR2

4034001720136428416

WDS 12069+3921 SLW 684 : NOTES

No records found.

REFERENCES

refcode	metd	author	reference
SLW		Sloan Digital Sky Survey SLoWPoKES Catalog	...................
SLW		(catalog of wide, low-mass CPM pairs - see Dhital et al. 2010)	2010AJ....139.2566D

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
12069+3921	SLW 684		2004	1	20	8.4	15.25	15.36	M0.2 M0.4	V R	120652.74+392057.3
12069+3921	SLW 684		2015	4	20	8.2	15.25	15.36	M0.2+M0.4	V R	120652.74+392057.3
12069+3921	SLW 684		2019	13	20	8.3	15.90	15.90	M0.2+M0.4	V	120652.74+392057.3

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WDS 12069+3921 SLW 684 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 12069+3921 SLW 684 : MEASURES

Records found: 1

Show	date	username	difficulty	sep	sep_sigma	pa	pa_sigma	delta_mag	#	notes
Show	15/06/10	g.locatelli	difficut	8.00		20.00		0.10	1	Rc mag A 15.1 B 15.2

WDS 12069+3921 : VIRTUAL EYEPIECE

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WDS 12069+3921 : ALADIN DSS IMAGE @ 12^h 06^m 52.74^s +39° 20' 57.3"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 12069+3921 SLW 684 : 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		12069+3921	SLW 684		20	8.3
Show		12074+3913	BAR 40		130	1.4	11
Show		12061+3850	STF1601		298	2.0	33
Show		12098+3915	SHN 149		-1	0.1	35
Show		12054+3951	SLW 681		228	14.9	35
Show		12052+3851	ES 307		354	4.5	36
Show		12035+3905	RAO 269		243	2.5	43
Show		12048+3958	LDS4176		198	233.3	43
Show		12049+3842	HJ 2595		137	27.3	46
Show		12027+3928	CVR1403		226	3.1	50
Show		12095+3838	MET 8		353	9.6	53
Show		12110+3857	SKF2586		165	89.0	54
Show		12108+3953	STF1606		143	0.7	56
Show		12081+3820	ALI 855		121	14.5	63
Show		12082+3819	SKF2583		185	6.2	64
Show		12014+3934	LDS4167		175	141.1	64
Show		12125+3940	HDS1727		334	0.5	68
Show		12119+3846	STF1610		331	29.6	68
Show		12120+3850	LDS4188		9	18.5	68
Show		12066+3807	SLW 683		331	9.9	75
Show		12131+3945	SKF2588		218	10.0	77
Show		12006+3954	HJ 2593		334	24.8	78
Show		12136+3902	LDS4194		250	15.0	81
Show		12136+3944	SKF1737		45	1.5	81
Show		11597+4006	TDS8155		223	0.7	95
Show		12151+3915	LDS4196		49	32.5	96
Show		12035+4054	SKF2642		205	53.2	101
Show		12019+4045	UC 2253		276	31.2	102
Show		12048+3738	KPP3861		158	2.7	106
Show		12154+4008	A 1999	AB	143	0.1	110
Show		12167+3936	STF1624	AB	153	5.9	115
Show		12167+3936	WAL 62	AC	143	161.9	115
Show		12142+3802	KPP2233		8	18.5	117
Show		12010+4058	SKF2641		66	5.4	118
Show		11585+3811	LDS5211		10	2.0	122
Show		12026+4117	HDS1692		211	0.1	126
Show		12035+4124	BU 1323	AB	322	2.1	130
Show		12035+4124	STF1594	AC	142	11.0	130
Show		12035+4124	STF1594	AD	71	27.2	130
Show		12001+4107	LDS5212		173	7.2	130
Show		11569+4021	STF1586		255	1.5	130
Show		12091+4128	SKF2700		80	11.6	130
Show		12112+4121	ES 1248		76	1.9	131
Show		12037+3715	CVR 642		201	10.6	132
Show		12161+4040	STF1622		260	11.6	133
Show		11554+3919	SKF2579		342	6.5	133
Show		12051+4134	HDS1703		325	0.4	135
Show		12156+3749	UC 169	AB	156	45.9	138
Show		12041+3707	HDS1697		289	3.5	139
Show		12062+4139	SKF2699		357	17.3	139
Show		12003+4124	SKF2696		60	11.1	144

WDS 12069+3921 : COMPONENTS

	A
B	pa=15.5° sep=8.09"

12069+3921 A

Componente originario normalizzato	AB		Coord arcsec 2000	120652.74+392057.3		Mag	15.9		Spectral class	M0.2 (red)
PmRA	-71.00		PmDE	37.0

12069+3921 B

Componente originario normalizzato	AB		Coord arcsec 2000	120652.93+392105.1		Mag	15.9		Spectral class	M0.4 (red)
PmRA	-64.00		PmDE	54.0		Calc coord	yes