12019+1939 CVR 641

12^h 01^m 53.84^s +19° 39' 47.8" P.A. 181.00 sep 27.0 mag 16.20,20.30 Sp M1+M7

Coord 2000	12019+1939	Discov num	CVR 641	Comp		Coord arcsec 2000	12 01 53.84 +19 39 47.8
Date first	1999	Date last	2015	Obs	5
Pa first	181	Pa last	180.6	P.A. Now (θ)	180.6°
Sep first	26.9	Sep last	27.03	Sep. Now (ρ)	27.03"
Mag pri	16.20	Mag sec	20.30	delta mag (ΔM)	4.1	Spectral class	M1+M7 (red/red)
Pri motion ra	-055	Sec motion ra	-053
Pri motion dec	+016	Sec motion dec	+013
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

Coma Berenices

Gaia DR2

3951165025200711040

WDS 12019+1939 CVR 641 : 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
12019+1939	CVR 641		2005	1	181	27.0	16.20	20.30	M1+M7	V R	120153.82+193920.9
12019+1939	CVR 641		2010	3	181	26.9	16.20	20.30	M1+M7	V R	120153.84+193947.8
12019+1939	CVR 641		2015	4	181	27.0	16.20	20.30	M1+M7	V R	120153.84+193947.8

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

WDS 12019+1939 CVR 641 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 12019+1939 CVR 641 : MEASURES

No records found.

WDS 12019+1939 : VIRTUAL EYEPIECE

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WDS 12019+1939 : ALADIN DSS IMAGE @ 12^h 01^m 53.84^s +19° 39' 47.8"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 12019+1939 CVR 641 : 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		12019+1939	CVR 641		181	27.0	1
Show		12024+1916	A 2165		38	0.3	25
Show		12046+1952	SLW 680		337	14.1	41
Show		12051+1933	GIC 103	AB	144	117.3	46
Show		12053+1941	ZIE 8		355	0.5	49
Show		12023+2047	A 2164		122	1.5	68
Show		12033+2045	TDS8195		61	0.2	69
Show		12007+2051	BDK 5		234	203.7	73
Show		12059+2027	RAO 270		110	0.9	75
Show		11574+2019	DVG 34		122	6.1	75
Show		11594+2052	HO 534		138	10.3	81
Show		11571+2026	DVG 33		47	32.3	82
Show		12006+1820	HDS1688	AB	6	0.5	82
Show		12006+1820	GII 182	Aa,Ab	99	0.1	82
Show		11570+2023	DVG 32		258	53.9	82
Show		12065+2027	FYM 231		92	5.1	84
Show		12069+2030	HO 255		134	2.7	87
Show		12022+2108	A 2163		169	0.7	88
Show		11561+2015	BRT2289		87	1.6	89
Show		12039+1811	GWP1740		195	21.5	94
Show		11557+1902	GWP1706		328	27.4	95
Show		11595+1808	GRV 847		350	32.8	98
Show		11574+1823	A 2486		239	1.1	100
Show		11584+1810	GWP1720		172	132.7	103
Show		11545+1925	LBU 14	BC	350	79.6	105
Show		11545+1925	LBU 14	BD	314	116.5	105
Show		11547+1916	KPP2373		223	20.3	105
Show		11545+1925	STTA112	AB	36	73.4	106
Show		11545+1921	CVR 632		214	18.2	106
Show		12015+2127	CBL 368		295	21.9	108
Show		12064+1812	HDS1708	AB	305	0.4	109
Show		12064+1812	GII 185	Aa,Ab	137	0.1	109
Show		12025+2128	TDS8185		247	1.0	109
Show		11575+1809	GWP1713		184	9.7	111
Show		12043+2128	STF1596		234	3.4	113
Show		11542+2023	CBL 363		75	14.7	117
Show		11539+2020	HU 1256	AB	355	0.3	121
Show		11539+2020	HU 1256	AC	347	1.4	121
Show		12101+1859	LEP 51	AC	110	82.1	123
Show		12101+1859	LSC 143	AB	143	1.8	123
Show		12102+1858	A 2057		298	1.9	125
Show		12025+2145	HO 535		147	2.9	126
Show		12000+1736	KPP 616		56	5.6	127
Show		11533+2019	STF1577		10	8.6	128
Show		11576+1742	COU 296		233	1.6	133
Show		11526+2014	LDS4153		206	59.7	136
Show		12039+2152	FYM 232		195	6.8	136
Show		12049+2150	LDS4177		336	77.4	137
Show		12100+1846	LDS 931		140	43.1	138
Show		12049+1729	LEP 49		207	27.3	139
Show		12034+2157	BRT2413		238	3.0	139

WDS 12019+1939 : COMPONENTS

	A
B	pa=180.6° sep=27.03"

12019+1939 A

Componente originario normalizzato	AB		Coord arcsec 2000	120153.84+193947.8		Mag	16.2		Spectral class	M1 (red)
PmRA	-55.00		PmDE	16.0

12019+1939 B

Componente originario normalizzato	AB		Coord arcsec 2000	120153.82+193920.8		Mag	20.3		Spectral class	M7 (red)
PmRA	-53.00		PmDE	13.0		Calc delta mag	4.1		Calc coord	yes