12506+3117 CVR 1471

12^h 50^m 37.88^s +31° 17' 22.6" P.A. 80.00 sep 4.4 mag 18.90,19.30 Sp M3+M3

Coord 2000	12506+3117	Discov num	CVR1471	Comp		Coord arcsec 2000	12 50 37.88 +31 17 22.6
Date first	1990	Date last	2016	Obs	6
Pa first	80	Pa last	80	P.A. Now (θ)	80°
Sep first	4.4	Sep last	4.435	Sep. Now (ρ)	4.435"
Mag pri	18.90	Mag sec	19.30	delta mag (ΔM)	0.4	Spectral class	M3+M3 (red/red)
Pri motion ra	+013	Sec motion ra	+006
Pri motion dec	-049	Sec motion dec	-045
Notes	V R (Proper motion indicates physical, Red magnitudes)

rPM=0.159 (< 0.3, Physical double)

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Coma Berenices

Gaia DR2

1465357045128878464

WDS 12506+3117 CVR 1471 : 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
12506+3117	CVR1471		2004	1	80	4.5	18.90	19.30	M4+M4	R	125037.88+311722.6
12506+3117	CVR1471		2015	4	80	4.4	18.90	19.30	M4+M4	R	125037.88+311722.6
12506+3117	CVR1471		2016	6	80	4.4	18.90	19.30	M3+M3	V R	125037.88+311722.6

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

WDS 12506+3117 CVR 1471 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 12506+3117 CVR 1471 : MEASURES

No records found.

WDS 12506+3117 : VIRTUAL EYEPIECE

Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.

WDS 12506+3117 : ALADIN DSS IMAGE @ 12^h 50^m 37.88^s +31° 17' 22.6"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 12506+3117 CVR 1471 : NEIGHBORHOODS

Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.

Show	name	coord_2000	discov#	comp	pa	sep	dist(')
Show		12506+3117	CVR1471		80	4.4
Show		12510+3129	HDS1804		258	0.8	13
Show		12528+3111	LDS4289		85	114.7	29
Show		12529+3116	SHN 25		166	0.2	30
Show		12520+3146	LDS4287		143	35.0	35
Show		12531+3131	LDS3065		298	128.3	35
Show		12525+3144	LDS2889		351	11.9	37
Show		12485+3049	LDS4274		295	49.9	40
Show		12537+3102	LDS4291		289	54.7	43
Show		12525+3155	HJ 524		112	21.8	45
Show		12550+3118	JNN 82		349	0.7	56
Show		12494+3212	LDS4278		212	95.7	58
Show		12479+3208	SEI 533	AB	267	22.6	62
Show		12479+3208	SIN 75	AC		115.3	62
Show		12487+3214	LDS4276		70	48.5	63
Show		12452+3106	COU 968		263	1.7	72
Show		12487+3007	LDS3060		182	171.6	75
Show		12447+3109	DAM2483		2	1.2	77
Show		12567+3103	CBL 401		193	35.4	79
Show		12445+3117	LDS4259		307	3.7	80
Show		12562+3043	LDS1344		341	61.1	80
Show		12568+3114	LDS1345		73	8.0	81
Show		12552+3020	CVR1477		123	3.2	83
Show		12573+3109	LDS1346		153	215.0	87
Show		12473+2959	LDS4268		56	6.3	89
Show		12473+2958	LDS4267		288	21.6	90
Show		12573+3046	LDS1347		110	79.4	92
Show		12469+2959	LDS4265		231	8.3	93
Show		12461+3003	LDS3059			4.9	96
Show		12540+3243	SKF 340	AB	180	14.3	96
Show		12540+3243	SKF 340	AC	196	2.1	96
Show		12431+3049	LDS4256		45	11.9	101
Show		12578+3038	LDS1348		281	5.3	101
Show		12500+2936	SKF2599		75	11.0	102
Show		12574+3022	STF1696		204	3.7	104
Show		12477+3254	SLW 774		316	9.2	104
Show		12470+3250	CBL 55		20	54.1	104
Show		12528+2936	LDS3064		91	122.4	105
Show		12592+3124	CVR1481		47	3.5	110
Show		12432+3213	CVR1461		278	3.2	111
Show		12508+2926	LDS3063		251	67.7	111
Show		12569+3242	SKF2600		96	37.6	117
Show		12542+2930	LDS1341		179	7.3	117
Show		12594+3156	LDS1351		168	1.9	119
Show		12599+3132	LDS1352		219	8.2	120
Show		12425+3216	LDS4252		346	67.7	120
Show		12556+2933	SKF 490		180	4.6	123
Show		12427+3007	LDS1334		151	9.1	124
Show		12594+3026	SKF 806		240	7.2	125
Show		12576+3248	COU 969		67	0.8	128
Show		13003+3047	HDS1823	Aa,Ab	180	0.1	128

WDS 12506+3117 : COMPONENTS

	A
B	pa=78.3° sep=3.81"

12506+3117 A

Componente originario normalizzato	AB		Coord arcsec 2000	125037.88+311722.6		Mag	18.9		Spectral class	M3 (red)
PmRA	13.00		PmDE	-49.0

12506+3117 B

Componente originario normalizzato	AB		Coord arcsec 2000	125038.17+311723.4		Mag	19.3		Spectral class	M3 (red)
PmRA	6.00		PmDE	-45.0		Calc delta mag	0.4		Calc coord	yes