12171+4338 CVR 648

12^h 17^m 05.36^s +43° 37' 53.9" P.A. 188.00 sep 11.0 mag 15.30,20.00 Sp M0+M5

Coord 2000	12171+4338	Discov num	CVR 648	Comp		Coord arcsec 2000	12 17 05.36 +43 37 53.9
Date first	1998	Date last	2016	Obs	7
Pa first	187	Pa last	188.1	P.A. Now (θ)	188.1°
Sep first	11.2	Sep last	11.034	Sep. Now (ρ)	11.034"
Mag pri	15.30	Mag sec	20.00	delta mag (ΔM)	4.7	Spectral class	M0+M5 (red/red)
Pri motion ra	-019	Sec motion ra	-021
Pri motion dec	-038	Sec motion dec	-040
Notes	V R (Proper motion indicates physical, Red magnitudes)

rPM=0.063 (< 0.3, Physical double)

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Canes Venatici

Gaia DR2

1538405372158328320

WDS 12171+4338 CVR 648 : NOTES

No records found.

REFERENCES

refcode	metd	author	reference
Cvr2011	Eu -	Chivers, J.	2011JDSO....7..209C
Cvr2011		JDSO 7, 209, 2011
Cvr2014	Es u	Chivers, J.	2014JDSO...10...62C
Cvr2014		JDSO 10, 62, 2014
Cvr2014b	Es u	Chivers, J.	2014JDSO...10..256C
Cvr2014b		JDSO 10, 256, 2014
Cvr2014b		(Note: Coordinates in main table are of secondary, not primary. Corrected in WDS)
Cvr2014c	Eu -	Chivers, J.	2014JDSO...10..300C
Cvr2014c		JDSO 10, 300, 2014
Cvr2015a	Eu u	Chivers, J.	2015JDSO...11...42C
Cvr2015a	+Es	JDSO 11, 42, 2015

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
12171+4338	CVR 648		2003	1	188	11.0	15.30	20.00	M0+M5	V R	121705.22+433743.1
12171+4338	CVR 648		2015	3	188	11.0	15.30	20.00	M0+M5	V R	121705.36+433753.9
12171+4338	CVR 648		2016	7	188	11.0	15.30	20.00	M0+M5	V R	121705.36+433753.9

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

WDS 12171+4338 CVR 648 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 12171+4338 CVR 648 : MEASURES

No records found.

WDS 12171+4338 : VIRTUAL EYEPIECE

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WDS 12171+4338 : ALADIN DSS IMAGE @ 12^h 17^m 05.36^s +43° 37' 53.9"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 12171+4338 CVR 648 : 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		12171+4338	CVR 648		188	11.0
Show		12173+4402	CVR1422		236	4.0	25
Show		12200+4337	HDS1736		25	0.2	32
Show		12148+4307	UC 2302		210	65.6	40
Show		12167+4424	HDS1729		237	0.3	47
Show		12121+4340	DVG 37		72	38.0	55
Show		12114+4334	LDS4186	AB	256	124.9	62
Show		12114+4334	LDS4186	AC	229	10.3	62
Show		12228+4353	UC 2327			12.4	64
Show		12164+4444	A 1781		302	2.7	67
Show		12224+4419	SKF2646		180	7.6	71
Show		12170+4226	KPP2013		162	16.0	72
Show		12097+4327	UC 168		347	59.2	81
Show		12195+4456	COU1753		119	0.7	83
Show		12176+4501	SKF2645		232	8.4	84
Show		12242+4304	STF1638		282	8.3	86
Show		12244+4305	STT 250		353	0.3	87
Show		12083+4354	ES 2641		260	16.2	97
Show		12239+4441	ES 1155		202	3.6	97
Show		12252+4300	LDS4206		257	133.9	98
Show		12162+4154	ES 124		118	7.7	105
Show		12165+4149	HJ 1215		13	25.6	109
Show		12073+4306	HJ 2596		235	34.3	111
Show		12080+4242	A 1998		349	0.3	115
Show		12257+4444	STF1642		180	2.5	115
Show		12065+4320	KZA 27		147	36.3	116
Show		12140+4146	LDS4195		27	9.4	118
Show		12249+4214	RAO 278		188	1.8	121
Show		12210+4531	HDS1740	Aa,Ab	109	0.5	121
Show		12210+4531	OPI 18	AB	257	3.9	121
Show		12051+4322	KZA 26		106	16.9	131
Show		12068+4450	WSI 116	AB	285	4.8	132
Show		12068+4450	FAR 13	BC	280	84.3	133
Show		12281+4448	STF1645	AB	156	9.8	138
Show		12044+4356	TDS8204		173	0.5	139
Show		12290+4247	UC 173		258	30.2	140
Show		12174+4116	HJ 2606		161	13.3	142
Show		12083+4153	CBL 592		66	12.0	143
Show		12068+4514	COU1576	AB	180	1.0	147
Show		12068+4514	GII 186	Aa,Ab	116	0.1	147
Show		12253+4536	SKF2647		65	111.9	147
Show		12039+4257	LDS4174		226	16.9	150
Show		12112+4121	ES 1248		76	1.9	151
Show		12276+4521	RAO 279		64	1.5	154
Show		12209+4109	CVR 652		49	22.6	155
Show		12040+4236	SKF2643		52	10.3	156
Show		12091+4128	SKF2700		80	11.6	157
Show		12038+4238	KZA 25		287	35.5	157
Show		12130+4610	FAR 63		83	1.1	158
Show		12163+4057	FMR 103	BC	166	29.4	161
Show		12317+4313	SKF2648		142	50.0	162

WDS 12171+4338 : COMPONENTS

	A
B	pa=185.9° sep=10.98"

12171+4338 A

Componente originario normalizzato	AB		Coord arcsec 2000	121705.36+433753.9		Mag	15.3		Spectral class	M0 (red)
PmRA	-19.00		PmDE	-38.0

12171+4338 B

Componente originario normalizzato	AB		Coord arcsec 2000	121705.26+433743.0		Mag	20		Spectral class	M5 (red)
PmRA	-21.00		PmDE	-40.0		Calc delta mag	4.7		Calc coord	yes