12049+3437 LEP 48

12^h 04^m 53.85^s +34° 37' 14.2" P.A. 296.00 sep 20.0 mag 10.70,21.20 Sp K1V+M7 dist. 55.77 pc (181.92 l.y.)

Coord 2000	12049+3437	Discov num	LEP 48	Comp		Coord arcsec 2000	12 04 53.85 +34 37 14.2
Date first	1956	Date last	2016	Obs	9
Pa first	295	Pa last	295.7	P.A. Now (θ)	295.7°
Sep first	20.3	Sep last	20	Sep. Now (ρ)	20"
Mag pri	10.70	Mag sec	21.20	delta mag (ΔM)	10.5	Spectral class	K1V+M7 (yellow-orange/red)
Pri motion ra	-294	Sec motion ra	-276
Pri motion dec	+015	Sec motion dec	+006
Notes	V (Proper motion indicates physical)

rPM=0.068 (< 0.3, Physical double)

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation	Ursa Major		HIP	58918		Tycho2	2529-00845-1		Gaia DR2	4029620028860759424
BD	BD+35 2310		Distance	55.77		Distance ly	181.92

WDS 12049+3437 LEP 48 : NOTES

No records found.

REFERENCES

refcode	metd	author	reference
Lep2001	Hs j	Lepine, S., Wallace, D., Shara, M., Moffat, A., & Niemela, V.	2001AJ....122.3407L
Lep2001		AJ 122, 3407, 2001
Lep2007	P -	Lepine, S. & Bongiorno, B.	2007AJ....133..889L
Lep2007	+Ht	AJ 133, 889, 2007
Lep2007	+E2	(data from LSPM catalog for cpm pairs, compiled from Tycho, 2MASS, USNO-B, etc.
Lep2007		and reduced to J2000. Measures only added for new pairs; most of these have been
Lep2007		T-coded as 2MASS astrometry was generated and added to WDS)
Lep2007b	A j	Lepine, S., Rich, R.M., Shara, M.M., Cruz, K.L., & Skemer, A.	2007ApJ...668..507L
Lep2007b		ApJ 668, 507, 2007
Lep2008	Pa -	Lepine, S.	2008AJ....135.2177L
Lep2008		AJ 135, 2177, 2008
Lep2009	C -	Lepine, S., Thorstensen, J.R., Shara, M.M. & Rich, R.M.	2009AJ....137.4109L
Lep2009		AJ 137, 4109, 2009
Lep2011	-	Lepine, S.	2011ASPC..448.1375L
Lep2011		ASP Conf 448, 1375, 2011 (statistical study of CPM pairs, no data)

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
12049+3437	LEP 48		2000	1	296	20.0	10.75	18.95		VD	120453.85+343714.2
12049+3437	LEP 48		2013	6	296	20.0	10.70	21.20	K1V+M7	V	120453.85+343714.2
12049+3437	LEP 48		2015	8	296	20.0	10.70	21.20	K1V+M7	V	120453.85+343714.2
12049+3437	LEP 48		2016	9	296	20.0	10.70	21.20	K1V+M7	V	120453.85+343714.2

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

WDS 12049+3437 LEP 48 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 12049+3437 LEP 48 : MEASURES

No records found.

WDS 12049+3437 : VIRTUAL EYEPIECE

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Pass over with the mouse cursor to display the catalog designation.

WDS 12049+3437 : ALADIN DSS IMAGE @ 12^h 04^m 53.85^s +34° 37' 14.2"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 12049+3437 LEP 48 : 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		12049+3437	LEP 48		296	20.0
Show		12051+3448	TDS8213		135	0.9	11
Show		12070+3421	ES 2224	AB	19	1.9	32
Show		12070+3421	SKF2582	AB,C	257	51.7	32
Show		12015+3444	HDS1689		37	0.1	43
Show		12100+3451	SLW 688		205	11.2	65
Show		11598+3417	KPP2463		20	21.9	67
Show		12024+3538	STF1592		275	25.6	69
Show		12095+3356	GRV 853		324	63.5	71
Show		12108+3439	RAO 273		288	0.6	73
Show		12097+3536	UC 2284		308	24.7	84
Show		12036+3304	KU 101	AB	51	53.7	95
Show		12036+3304	SIN 69	AC	289	66.3	95
Show		12077+3305	RAO 272		330	0.3	99
Show		11583+3338	LDS5210		17	30.5	102
Show		12133+3448	LDS4193		294	18.3	105
Show		12126+3351	SKF2587		134	32.5	106
Show		12105+3316	CBL 376		304	13.8	108
Show		12073+3253	ES 2470		138	4.0	109
Show		11593+3310	BU 919		15	4.9	112
Show		11590+3313	TDS8148		150	0.6	113
Show		12113+3316	HJ 2600		341	11.7	114
Show		12032+3629	SKF2581		322	21.6	114
Show		12126+3546	STF1613		7	1.2	117
Show		11563+3527	STT 241		147	1.8	117
Show		11560+3520	CHR 258		49	0.1	118
Show		12042+3238	CVR 644		9	19.6	120
Show		12116+3605	STF1607	AB	28	27.0	121
Show		12116+3605	STF1607	AC	355	36.2	121
Show		12116+3605	STF1607	BC	310	20.4	121
Show		11572+3312	COU 939		27	0.3	128
Show		12112+3621	CVR1411		10	3.0	130
Show		12100+3237	SLW 689		125	143.3	137
Show		12082+3227	HJ 844		352	12.7	137
Show		11574+3257	TDS8140		329	0.9	138
Show		12002+3644	STTA114		83	86.3	140
Show		12091+3222	SKF2584		61	7.1	145
Show		11536+3343	CVR1389		146	4.4	150
Show		12041+3707	HDS1697		289	3.5	150
Show		12156+3550	TDS8287		288	0.7	151
Show		11531+3518	UC 2229		18	49.5	152
Show		11580+3230	KPP 884		19	7.4	154
Show		12164+3542	UC 170		29	24.9	156
Show		12176+3428	SKF2701	AB	200	3.8	157
Show		12176+3428	SKF2701	AC	153	37.6	157
Show		12143+3252	SHN 152		-1	0.4	158
Show		12037+3715	CVR 642		201	10.6	159
Show		12141+3247	STF1615	AB	88	26.8	160
Show		12141+3247	A 2058	BC	274	3.0	160
Show		12181+3440	COU 786		43	2.3	164
Show		11581+3216	BU 918	AB	236	6.9	165

WDS 12049+3437 : COMPONENTS

	A
B	pa=300.3° sep=17.18"

12049+3437 A

Componente originario normalizzato	AB	Coord arcsec 2000	120453.85+343714.2	Mag	10.7	Spectral class	K1V (yellow-orange)
PmRA	-294.00	PmDE	15.0	HIP	58918	Tycho2	2529-00845-1
BD	BD+35 2310

Tycho2

Tycho2	2529-00845-1	Pflag		RAmdeg	181.22438924	DEmdeg	34.62063312
PmRA	-294.0	PmDE	15.2	E RAmdeg	27	E DEmdeg	25
E pmRA	3.6	E pmDE	3.3	EpRAm	1990.32	EpDEm	1987.84
Num	6	Q RAmdeg	0.9	Q DEmdeg	0.6	Q pmRA	0.9
Q pmDE	0.6	BTmag	11.934	E BTmag	0.069	VTmag	10.845
E VTmag	0.043	Prox	999	TYC	T	HIP	58918
CCDM		RAdeg	181.22519611	DEdeg	34.62060028	EpRA 1990	1.85
EpDE 1990	1.78	E RAdeg	29.2	E DEdeg	31.9	Posflg
Corr	0.3

Hipparcos

Catalog	H	HIP	58918	Proxy		RAhms	12 04 54.06
DEdms	+34 37 14.1	Vmag	10.66	VarFlag		R Vmag	G
RAdeg	181.225	DEdeg	34.6206	AstroRef		Plx	18.36
CCDM		N CCDM		Nsys		Ncomp	1
MultFlag		Source		Qual		M HIP
Theta		Rho		HD		BD	BD+35 2310
CD		CP		Dm number	+35 2310	VIred	1.07
SpType	K1V	R SpType		Coord arcsec 2000	120454.06+343714.1

Hipparcos 2

HIP	58918	Sn	5	So	0	Nc	1
RArad	3.1629773936	DErad	0.6042433416	Plx	17.93	PmRA	-296.97
PmDE	18.01	E RArad	1.42	E DErad	0.84	E Plx	1.79
E pmRA	1.9	E pmDE	1.44	Hpmag	10.7929	E Hpmag	0.0022
SHp	0.035	VA	0	BV	1.02	E BV	0.02
VI	1.07

12049+3437 B

Componente originario normalizzato	AB		Coord arcsec 2000	120452.65+343722.9		Mag	21.2		Spectral class	M7 (red)
PmRA	-276.00		PmDE	6.0		Calc delta mag	10.5		Calc coord	yes