12179+1502 LDS 4199

12^h 17^m 50.90^s +15° 01' 09.2" P.A. 169.00 sep 134.4 mag 8.40,14.05 Sp F8 dist. 103.84 pc (338.73 l.y.)

Coord 2000	12179+1502	Discov num	LDS4199	Comp		Coord arcsec 2000	12 17 50.90 +15 01 09.2
Date first	1960	Date last	2015	Obs	8
Pa first	168	Pa last	169.2	P.A. Now (θ)	169.2°
Sep first	134.0	Sep last	134.395	Sep. Now (ρ)	134.395"
Mag pri	8.40	Mag sec	14.05	delta mag (ΔM)	5.65	Spectral class	F8 (yellow-white)
Pri motion ra	-133	Sec motion ra
Pri motion dec	+005	Sec motion dec
Notes

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Constellation	Coma Berenices	SAO	100025	HIP	59958	Tycho2	1445-02171-1
Gaia DR2	3921422209171933952	HD	106949	GC	16773	BD	BD+15 2443
Distance	103.84	Distance ly	338.73

WDS 12179+1502 LDS 4199 : NOTES

No records found.

REFERENCES

refcode	metd	author	reference
LDS		Luyten p.m. catalog (from additional DD list)	...................

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
12179+1502	LDS4199		2000	2	169	134.4	9.00	14.30		D	121750.90+150109.2
12179+1502	LDS4199		2001	4	169	134.6	9.00	14.30		D	121750.90+150109.2
12179+1502	LDS4199		2010	5	169	134.4	8.40	14.05	F8		121750.90+150109.2
12179+1502	LDS4199		2015	6	169	134.4	8.40	14.05	F8		121750.90+150109.2

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

WDS 12179+1502 LDS 4199 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 12179+1502 LDS 4199 : MEASURES

No records found.

WDS 12179+1502 : VIRTUAL EYEPIECE

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WDS 12179+1502 : ALADIN DSS IMAGE @ 12^h 17^m 50.90^s +15° 01' 09.2"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 12179+1502 LDS 4199 : 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		12179+1502	LDS4199		169	134.4	1
Show		12177+1509	UC 2310		282	47.5	8
Show		12165+1501	ZIE 9		304	1.0	20
Show		12199+1519	LDS 936		129	43.0	34
Show		12156+1454	HJ 3337		170	39.8	34
Show		12176+1427	DEA 48	AB	7	38.1	35
Show		12176+1427	TOK 399	Aa,Ab	76	0.0	35
Show		12156+1536	CVR 646		195	13.5	49
Show		12206+1426	HJ 207		100	24.7	54
Show		12165+1359	UC 2306		188	43.4	65
Show		12211+1550	SKF1848		82	2.5	69
Show		12201+1351	BU 27		104	3.6	78
Show		12236+1457	HJ 208		196	14.5	85
Show		12179+1627	LIM 4		9	0.9	86
Show		12191+1633	JNN 241		216	6.3	94
Show		12208+1332	UC 2321		164	17.4	100
Show		12231+1617	LDS1303		134	4.5	106
Show		12235+1355	HO 53	AB	305	2.9	106
Show		12251+1526	LDS1305		92	20.4	107
Show		12252+1424	TDS8372		107	0.4	113
Show		12102+1438	BPM 586		133	96.6	114
Show		12127+1631	BPM 588		349	112.7	118
Show		12101+1411	SLW 690		290	29.0	123
Show		12092+1450	TOK 148		336	17.5	126
Show		12093+1525	A 2056		306	0.6	126
Show		12093+1425	UC 2283		205	13.6	129
Show		12137+1308	UC 2297		143	14.1	129
Show		12105+1616	GWP1759		336	79.2	130
Show		12143+1712	TVB 251		318	2.3	141
Show		12277+1452	KPP3254		244	2.3	144
Show		12120+1300	A 1780		316	1.3	149
Show		12084+1403	KU 42		271	12.2	149
Show		12158+1235	CVR1416		123	3.5	149
Show		12105+1649	CHR 135		177	0.3	151
Show		12076+1534	LDS4181		106	14.5	152
Show		12088+1622	J 2102		301	2.7	155
Show		12172+1737	COU 180		275	7.5	157
Show		12110+1704	BPM 587		53	83.3	158
Show		12118+1249	CAB 22	AB	107	235.7	158
Show		12118+1249	RAO 580	AC		1.2	158
Show		12288+1503	NSN 629		356	2.5	159
Show		12205+1227	GWP1790		290	93.4	159
Show		12175+1741	SLW 704		234	69.9	160
Show		12085+1338	CVR1409		242	4.8	160
Show		12229+1725	GIC 107		261	6.1	161
Show		12194+1744	A 2059		43	0.5	165
Show		12085+1328	GWP1754		196	59.6	165
Show		12214+1223	LDS1295	AB	118	556.7	167
Show		12068+1548	GWP1750		319	25.4	167
Show		12278+1335	LDS1309		16	146.6	168
Show		12250+1248	SHN 23		219	0.3	170

WDS 12179+1502 : COMPONENTS

	A
B	pa=169.6° sep=134.24"

12179+1502 A

Componente originario normalizzato	AB	Coord arcsec 2000	121750.90+150109.2	Mag	8.4	Spectral class	F8 (yellow-white)
PmRA	-133.00	PmDE	5.0	SAO	100025	HIP	59958
Tycho2	1445-02171-1	HD	106949	GC	16773	BD	BD+15 2443

Tycho2

Tycho2	1445-02171-1	Pflag		RAmdeg	184.46175742	DEmdeg	15.01922274
PmRA	-132.6	PmDE	6.4	E RAmdeg	6	E DEmdeg	7
E pmRA	1.0	E pmDE	1.0	EpRAm	1991.07	EpDEm	1990.71
Num	12	Q RAmdeg	0.7	Q DEmdeg	0.6	Q pmRA	0.7
Q pmDE	0.7	BTmag	9.013	E BTmag	0.017	VTmag	8.403
E VTmag	0.013	Prox	999	TYC	T	HIP	59958
CCDM		RAdeg	184.46207194	DEdeg	15.01920750	EpRA 1990	1.75
EpDE 1990	1.57	E RAdeg	6.0	E DEdeg	7.3	Posflg
Corr	0.2

SAO

SAO	100025	DelFlag		RA1950		PmRA1950	-0.0102
DE1950		PmDE1950	-0.001	Vmag	8.3	SpType	F8
Double code		Source	70	CatNum	16773	DM	BD+15 2443
DMcomp		BDsup		HD	106949	M HD	0
GC	16773	RA1950rad	3.20840828	DE1950rad	0.26697759	PmRA2000	-0.0101
PmDE2000	0.004

Hipparcos

Catalog	H	HIP	59958	Proxy		RAhms	12 17 50.90
DEdms	+15 01 09.2	Vmag	8.36	VarFlag		R Vmag	G
RAdeg	184.462	DEdeg	15.0192	AstroRef		Plx	9.93
CCDM		N CCDM		Nsys		Ncomp	1
MultFlag		Source		Qual		M HIP
Theta		Rho		HD	106949	BD	BD+15 2443
CD		CP		Dm number	+15 2443	VIred	0.6
SpType	F8	R SpType		Coord arcsec 2000	121750.90+150109.2

Hipparcos 2

HIP	59958	Sn	5	So	0	Nc	1
RArad	3.2194708556	DErad	0.2621346581	Plx	9.63	PmRA	-135.4
PmDE	5.56	E RArad	0.67	E DErad	0.4	E Plx	0.73
E pmRA	0.9	E pmDE	0.49	Hpmag	8.4708	E Hpmag	0.0017
SHp	0.012	VA	0	BV	0.527	E BV	0.002
VI	0.6

12179+1502 B

Componente originario normalizzato	AB		Coord arcsec 2000	121752.58+145857.2		Mag	14.05		Calc delta mag	5.65
Calc coord	yes