10306+5559 ARN 4 AC

10^h 30^m 37.58^s +55° 58' 49.9" P.A. 292.00 sep 238.7 mag 4.88,11.44 Sp F8V dist. 12.78 pc (41.69 l.y.)

Coord 2000	10306+5559	Discov num	ARN 4	Comp	AC	Coord arcsec 2000	10 30 37.58 +55 58 49.9
Date first	1991	Date last	2015	Obs	8
Pa first	291	Pa last	291.5	P.A. Now (θ)	291.5°
Sep first	242.3	Sep last	238.735	Sep. Now (ρ)	238.735"
Mag pri	4.88	Mag sec	11.44	delta mag (ΔM)	6.56	Spectral class	F8V (yellow-white)
Pri motion ra	-177	Sec motion ra	-005
Pri motion dec	-033	Sec motion dec	-003
Notes	N U (See Notes, Proper motion indicates non-physical)

rPM=0.97

This double is not physical.

10306+5559 SYSTEM COMPONENTS

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show	36 UMa	27670	10 30 38 +55 58 50	LDS 2863 AB	2016	22	303	122.8	4.88	8.86	3.98
Show		27670	10 30 38 +55 58 50	ARN 4 AC	2015	8	292	238.7	4.88	11.44	6.56		<===

Triple system
3 estimated visually detectable stars in this system

OTHER CATALOGS AND DESIGNATIONS

Constellation	Ursa Major	SAO	27670	HIP	51459	Tycho2	3819-01373-1
Gaia DR2	853819947756949120	HD	90839	HR	4112	GC	14427
GL	Gl 395	BD	BD+56 1459	Flamsteed	36 Ursae Majoris	Flamsteed name	36 UMa
FK5	394	Distance	12.78	Distance ly	41.69

WDS 10306+5559 ARN 4 AC : NOTES

discov_num	notes	refcode
LDS2863	A: 36 UMa
	B: BD+56@1458.
	Components of these systems (AB and AC) all have common proper	Egg1950
	motion and common radial velocity. Vyssotsky & Reuyl also claim that	Vys1942
	this system shares a common proper motion with BD+57 1266, an 8th
	magnitude star 4041" from A.
	CHARA Array Limb-darkened diameter 0.794 +/- 0.014 mas,	CIA2012e
	R = 1.091 +/- 0.020 \rsun, L = 1.605 +/-0.042 \lsun,
	Teff = 6233 +/- 68 K, M = 1.119 +/- 0.035 \msun,
	Age = 1.5 +/- 1.4 Gyr.
	AB: HJL 127.	HJL1986
	AB: Raghavan et al. (2010) consider B component possible binary (RV	Rag2010
	variable)	Tok2014d

REFERENCES

refcode	metd	author	reference
CIA2012e	not j	Boyajian, T.S., McAlister, H.A., van Belle, G., Gies, D.R., ten Brummelaar, T.A.,	2012ApJ...746..101B
CIA2012e		von Braun, K., Farrington, C., Goldfinger, P.J., O'Brien, D., Parks, J.R.,	.
CIA2012e		Richardson, N.D., Ridgway, S., Schaefer, G., Sturmann, L., Sturmann, J., Touhami,	.
CIA2012e		Y., Turner, N.H. & White, R.	.
CIA2012e		ApJ 746, 101, 2012	.
Egg1950	Po -	Eggen, O.J.	1950ApJ...112..141E
Egg1950		ApJ 112, 141, 1950
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)
Rag2010	K -	Raghavan, D., McAlister, H.A., Henry, T.J., Latham, D.W., Marcy, G.W.,	2010ApJS..190....1R
Rag2010	+S	Mason, B.D., Gies, D.R., White, R.J. & ten Brummelaar, T.A.
Rag2010	+P	ApJS 190, 1, 2010
Tok2014d	E2 -	Tokovinin, A.	2014AJ....147...86T
Tok2014d		AJ 147, 86, 2014
Vys1942	-	Vyssotsky, A.N. & Reuyl, D.	1942PASP...54..263V
Vys1942		PASP 54, 263, 1942

DISCOVERER

idgroup	discov	author
1	ARN	Arnold, D.
100	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
10306+5559	ARN 4	AC	2002	3	294	233.1	4.88	11.62	F6V	D	103037.58+555849.9
10306+5559	ARN 4	AC	2003	4	292	240.9	4.88	11.62	F6V	NUD	103037.58+555849.9
10306+5559	ARN 4	AC	2004	5	292	240.6	4.88	11.62	F6V	NUD	103037.58+555849.9
10306+5559	ARN 4	AC	2015	8	292	238.7	4.88	11.44	F6V	NU	103037.58+555849.9

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

WDS 10306+5559 ARN 4 AC : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 10306+5559 ARN 4 AC : MEASURES

No records found.

WDS 10306+5559 : VIRTUAL EYEPIECE

Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.

WDS 10306+5559 : ALADIN DSS IMAGE @ 10^h 30^m 37.58^s +55° 58' 49.9"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 10306+5559 ARN 4 AC : NEIGHBORHOODS

Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.

Show	name	coord_2000	discov#	comp	pa	sep	dist(')
Show		10306+5559	LDS2863	AB	303	122.8
Show		10306+5559	ARN 4	AC	292	238.7
Show		10296+5611	HJ 1178		123	4.9	16
Show		10308+5620	TDS7306		210	3.8	22
Show		10304+5621	STF1436		254	10.5	23
Show		10315+5623	DAM2400		80	4.2	26
Show		10303+5626	TDS7303		271	0.5	28
Show		10302+5633	DAM2391		246	2.5	35
Show		10262+5544	KPP1606		201	12.2	41
Show		10352+5526	CRB 185		215	33.5	51
Show		10270+5507	RAO 246		171	0.8	61
Show		10279+5501	LDS2859		55	8.8	62
Show		10318+5706	RAO 252	Ba,Bb	155	0.3	67
Show		10318+5706	LDS2314	AB	226	142.0	69
Show		10375+5639	MLB 128		34	6.9	71
Show		10212+5625	MLB 127		233	2.4	83
Show		10326+5431	TDS7329		181	0.6	90
Show		10228+5703	SLW 467		266	12.9	92
Show		10323+5428	DAM2413		275	1.4	92
Show		10366+5440	LDS2870		311	9.2	94
Show		10316+5732	CVR 566		335	9.6	94
Show		10199+5628	UC 1914		247	17.0	95
Show		10369+5718	HDS1519		204	0.6	95
Show		10299+5423	UC 155		243	21.7	96
Show		10340+5731	LDS2316		342	4.6	97
Show		10262+5429	TDS 588		339	1.1	97
Show		10373+5441	LDS3016		72	130.7	98
Show		10233+5440	NSN 37		259	8.9	101
Show		10184+5607	DAM2278		124	4.0	103
Show		10429+5608	STI2253		14	11.4	104
Show		10228+5440	DAM2339		6	3.9	104
Show		10181+5607	HDS1483	AB	304	0.2	105
Show		10181+5607	DAM2266	AB,C	72	5.0	105
Show		10180+5609	DAM2261		284	2.9	107
Show		10220+5442	WAA 36		312	1.8	107
Show		10178+5559	LDS2852		76	6.8	108
Show		10312+5410	TDS7312		60	0.5	110
Show		10176+5542	LDS2851		223	59.6	112
Show		10428+5653	LDS2585		290	3.5	115
Show		10407+5719	CVR1303		69	4.4	116
Show		10413+5715	HJ 2541		272	10.7	116
Show		10183+5505	HJ 2523		321	12.7	118
Show		10410+5721	LDS2317		138	5.7	119
Show		10452+5605	SLW 522		171	19.7	123
Show		10173+5651	CRB 184		218	11.5	123
Show		10349+5401	LDS2869	AB	102	9.5	123
Show		10349+5401	UC 1959	AC	206	33.4	123
Show		10399+5425	SLW 503		211	21.7	124
Show		10222+5743	STI2248		166	3.2	125
Show		10278+5804	SLW 477		100	25.4	127
Show		10377+5752	HDS1521		181	0.3	127

WDS 10306+5559 : COMPONENTS

	A	B
B	pa=319.1° sep=88.18"
C	pa=305.1° sep=151.95"	pa=287.4° sep=69.72"

10306+5559 A

Name	36 UMa	Coord arcsec 2000	103037.58+555849.9	Mag	4.88	Spectral class	F8V (yellow-white)
PmRA	-177.00	PmDE	-33.0	SAO	27670	HIP	51459
Tycho2	3819-01373-1	HD	90839	HR	4112	GC	14427
BD	BD+56 1459	Flamsteed	36 Ursae Majoris	Flamsteed name	36 UMa	FK5	394

Tycho2

Tycho2	3819-01373-1	Pflag		RAmdeg	157.65657878	DEmdeg	55.98053929
PmRA	-177.7	PmDE	-32.8	E RAmdeg	3	E DEmdeg	3
E pmRA	0.7	E pmDE	0.8	EpRAm	1991.38	EpDEm	1991.46
Num	18	Q RAmdeg	0.7	Q DEmdeg	1.0	Q pmRA	0.9
Q pmDE	0.9	BTmag	5.441	E BTmag	0.014	VTmag	4.880
E VTmag	0.009	Prox	999	TYC	T	HIP	51459
CCDM		RAdeg	157.65731389	DEdeg	55.98061528	EpRA 1990	1.67
EpDE 1990	1.68	E RAdeg	3.2	E DEdeg	3.3	Posflg
Corr	0.0

SAO

SAO	27670	DelFlag		RA1950		PmRA1950	-0.0214
DE1950		PmDE1950	-0.035	Vmag	4.8	SpType	F5
Double code		Source	74	CatNum	394	DM	BD+56 1459
DMcomp		BDsup		HD	90839	M HD	0
GC	14427	RA1950rad	2.73772678	DE1950rad	0.98153269	PmRA2000	-0.0211
PmDE2000	-0.03

Hipparcos

Catalog	H	HIP	51459	Proxy		RAhms	10 30 37.76
DEdms	+55 58 50.2	Vmag	4.82	VarFlag		R Vmag	H
RAdeg	157.657	DEdeg	55.9806	AstroRef		Plx	77.82
CCDM	10306+5559	N CCDM	I	Nsys	1	Ncomp	1
MultFlag		Source		Qual	S	M HIP
Theta		Rho		HD	90839	BD	BD+56 1459
CD		CP		Dm number	+56 1459	VIred	0.58
SpType	F8V	R SpType		Coord arcsec 2000	103037.76+555850.2

Hipparcos 2

HIP	51459	Sn	5	So	0	Nc	1
RArad	2.7516398707	DErad	0.9770460926	Plx	78.25	PmRA	-176.71
PmDE	-33.21	E RArad	0.17	E DErad	0.17	E Plx	0.28
E pmRA	0.22	E pmDE	0.18	Hpmag	4.9366	E Hpmag	0.0005
SHp	0.005	VA	0	BV	0.541	E BV	0.008
VI	0.58

CCDM

Ccdm	10306+5559	RComp		Comp	A	Note1
Note2		Discov num		DRAs	1.61	DDEs	-9.9
R dRAs	10	Year		Theta		Rho
Obs	2	Vmag	5.2	Sp	F5	PmNote	*
PmRA	-178	PmDE	-35	Dm number	+56 1459	Cat1	BD
Name2	+56 797	Cat2	AGK2/3	HD	90839	M HD
ADS BDS		M ADS BDS		N IDS		IDS	10242N5629A
HIC	51459

10306+5559 B

Coord arcsec 2000	103030.71+555956.6		Mag	8.86		Spectral class	K7V (yellow-orange)		PmRA	-182.00
PmDE	-31.0		Calc delta mag	3.98		Calc coord	yes

CCDM

Ccdm	10306+5559	RComp		Comp	B	Note1
Note2		Discov num	LDS2863	DRAs	-10.68	DDEs	56.8
R dRAs	10	Year	1955	Theta	304	Rho	120.0
Obs	1	Vmag	11.0	Sp	K5	PmNote	*
PmRA	-179	PmDE	-35	Dm number	+56 1458	Cat1	BD
Name2	+56 796	Cat2	AGK2/3	HD	237903	M HD
ADS BDS		M ADS BDS		N IDS		IDS	10242N5629B
HIC

10306+5559 C

Coord arcsec 2000	103022.77+560017.4		Mag	11.44		PmRA	-5.00		PmDE	-3.0
Calc delta mag	6.56		Calc coord	yes