12195+2809 LEP 53 (9 Com)

12^h 19^m 29.52^s +28° 09' 24.9" P.A. 224.00 sep 545.5 mag 6.39,8.95 Sp F8IV-V dist. 54.47 pc (177.68 l.y.)

Coord 2000	12195+2809	Discov num	LEP 53	Comp		Coord arcsec 2000	12 19 29.52 +28 09 24.9
Date first	1901	Date last	2015	Obs	18
Pa first	224	Pa last	224	P.A. Now (θ)	224°
Sep first	546.4	Sep last	545.536	Sep. Now (ρ)	545.536"
Mag pri	6.39	Mag sec	8.95	delta mag (ΔM)	2.56	Spectral class	F8IV-V (yellow-white)
Pri motion ra	-204	Sec motion ra	-196
Pri motion dec	-126	Sec motion dec	-120
Notes	N V (See Notes, Proper motion indicates physical)

rPM=0.042 (< 0.3, Physical double)

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Name	9 Com	Constellation	Coma Berenices	SAO	82244	HIP	60098
Tycho2	1991-01896-1	Gaia DR2	4010179460691154816	HD	107213	HR	4688
GC	16804	BD	BD+28 2106	Flamsteed	9 Comae Berenices	Flamsteed name	9 Com
Distance	54.47	Distance ly	177.68

WDS 12195+2809 LEP 53 (9 Com) : NOTES

discov_num	notes	refcode
LEP 53	HJL1068.	HJL1986
	B is SB1, RV=+17.97. RV(A)=-9.80.	Tok2014d

REFERENCES

refcode	metd	author	reference
HJL1986	Pa -	Halbwachs, J.L.	1986A&AS...66..131H
HJL1986		A&AS 66, 131, 1986
HJL1986		(Possible CPM pairs from AGK2/3. Coarse astrometry, incl. mean 1950 dates, added
HJL1986		only for previously unknown pairs. Table 1: HJL 1 - 326, Table 2: HJL1001 - 1113)
Tok2014d	E2 -	Tokovinin, A.	2014AJ....147...86T
Tok2014d		AJ 147, 86, 2014

DISCOVERER

idgroup	discov	author
1	LEP	Lepine, S., Wallace, D., Shara, M., Moffat, A., & Niemela, V.

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
12195+2809	LEP 53		2000	10	224	545.7	6.39	8.95		VD	121929.52+280924.9
12195+2809	LEP 53		2004	12	224	545.6	6.39	8.95		NVD	121929.52+280924.9
12195+2809	LEP 53		2010	13	224	545.6	6.39	8.95	F8IV-V	NV	121929.52+280924.9
12195+2809	LEP 53		2015	14	224	545.5	6.39	8.95	F8IV-V	NV	121929.52+280924.9

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

WDS 12195+2809 LEP 53 (9 Com) : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 12195+2809 LEP 53 (9 Com) : MEASURES

No records found.

WDS 12195+2809 (9 Com) : VIRTUAL EYEPIECE

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WDS 12195+2809 (9 Com) : ALADIN DSS IMAGE @ 12^h 19^m 29.52^s +28° 09' 24.9"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 12195+2809 LEP 53 (9 Com) : 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		12195+2809	LEP 53		224	545.5
Show		12190+2751	TDS8321		267	0.7	21
Show		12183+2822	LDS1289		181	117.5	21
Show		12180+2751	CBL 378		331	37.0	27
Show		12219+2833	LDS1300		99	62.1	40
Show		12225+2827	SKF1475		294	1.9	44
Show		12218+2738	LDS1299		207	12.9	45
Show		12223+2737	RAO 276		281	2.0	50
Show		12175+2856	STT 245		282	8.4	54
Show		12182+2718	HDS1733		222	0.3	55
Show		12186+2715	LDS1290		201	1.6	57
Show		12208+2906	SKF 494		49	4.8	60
Show		12183+2913	CVR 649		151	16.7	67
Show		12207+2703	STF1633		245	9.0	69
Show		12219+2909	HJ 518		328	24.8	71
Show		12143+2752	KPP1326		347	10.0	72
Show		12143+2749	HJL1067		348	179.5	72
Show		12169+2913	SKF1118		200	8.8	72
Show		12145+2725	LDS1286		333	28.3	82
Show		12220+2928	RAO 656		22	0.2	86
Show		12258+2836	LEP 132		235	16.0	88
Show		12140+2858	GUR 34		132	0.5	88
Show		12241+2706	SKF1014		345	3.4	89
Show		12207+2939	SDK 54		316	13.6	91
Show		12203+2637	PIN 6		187	42.7	93
Show		12262+2728	LDS1307	AB	232	47.7	99
Show		12262+2728	LDS1307	Aa,Ab	69	2.5	99
Show		12269+2816	SMR 58		207	16.1	99
Show		12120+2832	CHR 136	Aa,Ab	176	0.2	102
Show		12120+2832	LDS1285	AB	165	143.5	102
Show		12120+2832	RBR 41	Aa,Ac	57	1.4	102
Show		12170+2634	LDS1287		187	1.8	103
Show		12254+2700	SLE 895		39	20.9	105
Show		12258+2658	SLE 896		144	19.4	111
Show		12251+2647	LNV 9		7	3.5	111
Show		12197+3000	SKF2589		182	6.3	111
Show		12117+2724	LDS1283		224	2.2	115
Show		12283+2828	LDS4213		80	2.0	117
Show		12287+2836	LDS1312		297	125.0	118
Show		12167+3004	AG 176		184	2.3	120
Show		12261+2645	GUR 30		166	1.1	123
Show		12272+2701	STF1643	AB	3	2.8	124
Show		12272+2701	LEP 54	AC	261	221.4	124
Show		12271+2655	UC 2341		356	30.4	126
Show		12268+2650	LDS1308	AB	215	51.8	126
Show		12282+2712	CVR1437		313	3.4	130
Show		12097+2818	CLZ 54		194	13.5	130
Show		12203+2600	TOK 555		170	662.0	130
Show		12264+2630	CVR1431		151	3.0	136
Show		12298+2812	LDS4218		79	154.3	136
Show		12297+2837	HJ 3339		157	19.9	138

WDS 12195+2809 : COMPONENTS

	A
B	pa=220.4° sep=515.50"

12195+2809 A

Componente originario normalizzato	AB	Name	9 Com	Coord arcsec 2000	121929.52+280924.9	Mag	6.39
Spectral class	F8IV (yellow-white)	PmRA	-204.00	PmDE	-126.0	SAO	82244
HIP	60098	Tycho2	1991-01896-1	HD	107213	HR	4688
GC	16804	BD	BD+28 2106	Flamsteed	9 Comae Berenices	Flamsteed name	9 Com

Tycho2

Tycho2	1991-01896-1	Pflag		RAmdeg	184.87302680	DEmdeg	28.15691943
PmRA	-203.4	PmDE	-124.6	E RAmdeg	4	E DEmdeg	4
E pmRA	1.1	E pmDE	1.0	EpRAm	1991.52	EpDEm	1991.34
Num	12	Q RAmdeg	1.0	Q DEmdeg	0.5	Q pmRA	1.0
Q pmDE	0.7	BTmag	7.001	E BTmag	0.015	VTmag	6.436
E VTmag	0.010	Prox	999	TYC	T	HIP	60098
CCDM		RAdeg	184.87355472	DEdeg	28.15721028	EpRA 1990	1.76
EpDE 1990	1.59	E RAdeg	3.7	E DEdeg	4.2	Posflg
Corr	0.1

SAO

SAO	82244	DelFlag		RA1950		PmRA1950	-0.015
DE1950		PmDE1950	-0.133	Vmag	6.3	SpType	F5
Double code		Source	70	CatNum	16804	DM	BD+28 2106
DMcomp		BDsup		HD	107213	M HD	0
GC	16804	RA1950rad	3.21572809	DE1950rad	0.49630366	PmRA2000	-0.0149
PmDE2000	-0.129

Hipparcos

Catalog	H	HIP	60098	Proxy		RAhms	12 19 29.66
DEdms	+28 09 26.0	Vmag	6.38	VarFlag		R Vmag	H
RAdeg	184.874	DEdeg	28.1572	AstroRef		Plx	20.12
CCDM		N CCDM		Nsys		Ncomp	1
MultFlag		Source		Qual		M HIP
Theta		Rho		HD	107213	BD	BD+28 2106
CD		CP		Dm number	+28 2106	VIred	0.6
SpType	F8Vs	R SpType		Coord arcsec 2000	121929.66+280926.0

Hipparcos 2

HIP	60098	Sn	5	So	0	Nc	1
RArad	3.2266528039	DErad	0.4914362374	Plx	18.36	PmRA	-204.21
PmDE	-125.52	E RArad	0.37	E DErad	0.25	E Plx	0.43
E pmRA	0.5	E pmDE	0.29	Hpmag	6.4915	E Hpmag	0.0006
SHp	0.008	VA	0	BV	0.523	E BV	0.006
VI	0.6

12195+2809 B

Componente originario normalizzato	AB		Coord arcsec 2000	121904.26+280252.5		Mag	8.95		Spectral class	V
PmRA	-196.00		PmDE	-120.0		Calc delta mag	2.56		Calc coord	yes