12028+4205 BFR 7

12^h 02^m 49.63^s +42° 04' 47.5" P.A. 43.00 sep 7.7 mag 18.21,21.45 Sp M6.0+L0

Coord 2000	12028+4205	Discov num	BFR 7	Comp		Coord arcsec 2000	12 02 49.63 +42 04 47.5
Date first	1999	Date last	2016	Obs	6
Pa first	42	Pa last	42.6	P.A. Now (θ)	42.6°
Sep first	7.6	Sep last	7.659	Sep. Now (ρ)	7.659"
Mag pri	18.21	Mag sec	21.45	delta mag (ΔM)	3.24	Spectral class	M6.0+L0 (red/very deep red)
Pri motion ra	-306	Sec motion ra	-292
Pri motion dec	-300	Sec motion dec	-276
Notes	N R (See Notes, Red magnitudes)

rPM=0.065 (< 0.3, Physical double)

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Ursa Major

Gaia DR2

1537202850034988288

WDS 12028+4205 BFR 7 : NOTES

discov_num	notes	refcode
BFR 7	NLTT 29392 + 2MASS J12025009+4204531. Baron et al. (2015) estimate
	spectral types M6.0 +/- 0.5 and L0.0 +/- 0.5, distances 33 +2/-16 and
	38 +2/-11 pc, masses 0.102-0.133 and 0.074-0.081 Msun.	BFr2015

REFERENCES

refcode	metd	author	reference
BFr2015	C j	Baron, Fr., Lafreniere, D., Artigau, E., Doyon, R., Gagne, J., Davison, C.L.,	2015ApJ...802...37B
BFr2015	+E2	Malo, L., Robert, J., Nadeau, D., & Reyle, C.
BFr2015	+Es	ApJ 802, 37, 2015

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
12028+4205	BFR 7		2013	2	42	7.3	18.21	21.45	M6.0 L0	N R	120249.63+420447.5
12028+4205	BFR 7		2015	4	43	7.7	18.21	21.45	M6.0+L0	N R	120249.63+420447.5
12028+4205	BFR 7		2016	5	43	7.7	18.21	21.45	M6.0+L0	N R	120249.63+420447.5

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WDS 12028+4205 BFR 7 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 12028+4205 BFR 7 : MEASURES

No records found.

WDS 12028+4205 : VIRTUAL EYEPIECE

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WDS 12028+4205 : ALADIN DSS IMAGE @ 12^h 02^m 49.63^s +42° 04' 47.5"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 12028+4205 BFR 7 : 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		12028+4205	BFR 7		43	7.7
Show		12013+4158	CVR 640		49	12.1	19
Show		12054+4154	CVR1405		88	3.7	31
Show		12040+4236	SKF2643		52	10.3	35
Show		12038+4238	KZA 25		287	35.5	36
Show		12051+4134	HDS1703		325	0.4	41
Show		12035+4124	BU 1323	AB	322	2.1	42
Show		12035+4124	STF1594	AC	142	11.0	42
Show		12035+4124	STF1594	AD	71	27.2	42
Show		12062+4139	SKF2699		357	17.3	46
Show		12026+4117	HDS1692		211	0.1	49
Show		12003+4124	SKF2696		60	11.1	50
Show		11583+4150	BVD 220		42	19.2	53
Show		12039+4257	LDS4174		226	16.9	54
Show		11590+4240	PKO 32		233	0.3	55
Show		12021+4303	FOR 1	AB	62	274.4	59
Show		12021+4303	FOR 1	AD	268	363.2	59
Show		12021+4303	ARN 5	AC	25	375.9	59
Show		12021+4303	HDS1690	Da,Db	86	0.6	60
Show		12021+4303	FOR 1	BC	339	227.3	61
Show		12083+4153	CBL 592		66	12.0	62
Show		12001+4107	LDS5212		173	7.2	67
Show		12080+4242	A 1998		349	0.3	69
Show		12010+4058	SKF2641		66	5.4	71
Show		12035+4054	SKF2642		205	53.2	72
Show		11575+4251	UC 2238		44	5.1	75
Show		12073+4306	HJ 2596		235	34.3	79
Show		12091+4128	SKF2700		80	11.6	80
Show		12019+4045	UC 2253		276	31.2	80
Show		12051+4322	KZA 26		106	16.9	83
Show		12065+4320	KZA 27		147	36.3	87
Show		11563+4302	SKF2638		260	11.4	92
Show		11567+4102	STF1585		106	5.5	94
Show		11577+4320	BVD 219		27	46.0	95
Show		12006+4337	STF1589		158	2.2	96
Show		11559+4309	LDS4159		273	27.3	100
Show		11539+4159	CVR1390		82	3.9	100
Show		12112+4121	ES 1248		76	1.9	105
Show		12010+4347	A 1779		22	0.6	105
Show		12097+4327	UC 168		347	59.2	112
Show		12044+4356	TDS8204		173	0.5	113
Show		11536+4255	STT 240		318	8.4	114
Show		11528+4131	BRT 107		24	3.0	118
Show		11569+4021	STF1586		255	1.5	124
Show		11537+4055	LDS4155		258	179.5	125
Show		11597+4006	TDS8155		223	0.7	125
Show		12083+4354	ES 2641		260	16.2	126
Show		12140+4146	LDS4195		27	9.4	126
Show		11534+4317	ES 1154		338	3.5	127
Show		12114+4334	LDS4186	AB	256	124.9	130
Show		12114+4334	LDS4186	AC	229	10.3	130

WDS 12028+4205 : COMPONENTS

	A
B	pa=34.3° sep=6.83"

12028+4205 A

Componente originario normalizzato	AB		Coord arcsec 2000	120249.63+420447.5		Mag	18.21		Spectral class	M6.0 (red)
PmRA	-306.00		PmDE	-300.0

12028+4205 B

Componente originario normalizzato	AB		Coord arcsec 2000	120249.98+420453.1		Mag	21.45		Spectral class	L0 (very deep red)
PmRA	-292.00		PmDE	-276.0		Calc delta mag	3.24		Calc coord	yes