11431+4808 TDS 642

11^h 43^m 05.35^s +48° 08' 10.1" P.A. 191.00 sep 2.3 mag 11.87,11.87

Coord 2000	11431+4808	Discov num	TDS 642	Comp		Coord arcsec 2000	11 43 05.35 +48 08 10.1
Date first	1991	Date last	2017	Obs	6
Pa first	185	Pa last	191	P.A. Now (θ)	191°
Sep first	2.3	Sep last	2.27	Sep. Now (ρ)	2.27"
Mag pri	11.87	Mag sec	11.87	delta mag (ΔM)	0	Spectral class
Pri motion ra	-045	Sec motion ra
Pri motion dec	-011	Sec motion dec
Notes

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Ursa Major

Tycho2

3452-01366-1

Gaia DR2

787226106177662208

WDS 11431+4808 TDS 642 : NOTES

No records found.

REFERENCES

refcode	metd	author	reference
TDS		Tycho Double Star (from additional DD list)	...................
TDT		Tycho Double Star (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
11431+4808	TDS 642		1991	1	185	2.3	11.87	11.87			114305.35+480810.1
11431+4808	TDS 642		2017	2	191	2.3	11.87	11.87			114305.35+480810.1

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WDS 11431+4808 TDS 642 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 11431+4808 TDS 642 : MEASURES

No records found.

WDS 11431+4808 : VIRTUAL EYEPIECE

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WDS 11431+4808 : ALADIN DSS IMAGE @ 11^h 43^m 05.35^s +48° 08' 10.1"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 11431+4808 TDS 642 : 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		11431+4808	TDS 642		191	2.3
Show		11455+4740	LEP 45		72	999.9	38
Show		11391+4822	NSN 618		77	2.7	43
Show		11459+4733	LDS4141		191	66.1	46
Show		11439+4717	ES 1084		261	4.8	52
Show		11389+4733	COU1574		183	1.7	56
Show		11395+4719	SLW 627		242	156.3	62
Show		11479+4855	SKF2635		189	7.9	68
Show		11374+4728	KU 39		144	1.2	71
Show		11392+4910	STF1562		270	16.2	73
Show		11362+4843	FAR 35		10	0.1	78
Show		11366+4853	DEA 76		65	15.8	78
Show		11520+4805	HU 731		305	1.3	89
Show		11517+4850	CVR 629		314	7.3	96
Show		11336+4729	COU1573		90	0.6	104
Show		11533+4826	LDS5744		266	201.9	104
Show		11446+4952	SHN 146		-1	0.1	105
Show		11421+4953	TDS8000		62	0.4	105
Show		11324+4738	ES 605		60	4.9	111
Show		11478+4949	HU 729		347	1.5	112
Show		11379+4949	HU 728		117	0.3	113
Show		11498+4637	SKF2636	BC	344	24.5	114
Show		11498+4637	SKF2636	AB	295	9.1	114
Show		11498+4637	SKF2636	AC	331	31.3	114
Show		11342+4656	LDS4117		55	55.2	117
Show		11314+4832	UC 2159		22	17.5	119
Show		11390+4614	LDS5736		248	319.6	123
Show		11401+4608	LDS4130		247	156.9	125
Show		11332+4927	HU 727		205	1.3	126
Show		11556+4815	ES 923		218	2.4	127
Show		11334+4637	COU1751		147	0.2	135
Show		11473+4601	SLW 649		214	36.8	135
Show		11288+4749	TDS7881		245	0.4	145
Show		11580+4802	HU 733		160	2.0	150
Show		11397+5036	COU2101		64	0.5	151
Show		11525+4612	KZA 18	AB	25	66.5	151
Show		11525+4612	KZA 18	AC	347	51.5	151
Show		11525+4612	KZA 18	AD	315	85.5	151
Show		11501+5024	LDS5208		266	8.1	152
Show		11571+4908	HU 732		356	1.4	152
Show		11519+5014	SLW 662		149	98.5	153
Show		11455+4536	STF1570		49	10.9	155
Show		11479+4541	HJ 1198		104	11.9	155
Show		11482+5036	CBL 51		304	37.0	156
Show		11275+4806	TDS7864		254	0.6	157
Show		11551+4629	A 1777	AB	358	0.3	158
Show		11551+4629	STF1579	AB,C	44	3.7	158
Show		11551+4629	STF1579	AB,D	114	62.9	158
Show		11551+4629	STF1579	CD	117	61.9	158
Show		11551+4629	BAG 46	Da,Db	326	0.1	159
Show		11491+5036	TDS8047		267	0.4	160

WDS 11431+4808 : COMPONENTS

	A
B	pa=187.4° sep=2.25"

11431+4808 A

Componente originario normalizzato	AB		Coord arcsec 2000	114305.35+480810.1		Mag	11.87		PmRA	-45.00
PmDE	-11.0		Tycho2	3452-01366-1

Tycho2

Tycho2	3452-01366-1	Pflag		RAmdeg	175.77228055	DEmdeg	48.13613545
PmRA	-45.1	PmDE	-10.7	E RAmdeg	35	E DEmdeg	50
E pmRA	4.0	E pmDE	3.8	EpRAm	1985.75	EpDEm	1985.31
Num	3	Q RAmdeg	0.9	Q DEmdeg	8.4	Q pmRA	0.9
Q pmDE	8.6	BTmag	12.283	E BTmag	0.142	VTmag	11.874
E VTmag	0.142	Prox	23	TYC	T	HIP
CCDM		RAdeg	175.77245083	DEdeg	48.13627333	EpRA 1990	1.69
EpDE 1990	1.55	E RAdeg	57.2	E DEdeg	73.4	Posflg	D
Corr	-0.1

11431+4808 B

Componente originario normalizzato

Coord arcsec 2000

114305.32+480807.9

Mag

11.87

Calc coord

yes