09315+6304 STF 1351 AC

09^h 31^m 31.57^s +63° 03' 42.5" P.A. 232.00 sep 107.4 mag 3.68,11.75 Sp F0IV dist. 23.82 pc (77.7 l.y.)

Coord 2000	09315+6304	Discov num	STF1351	Comp	AC	Coord arcsec 2000	09 31 31.57 +63 03 42.5
Date first	1879	Date last	2015	Obs	17
Pa first	227	Pa last	231.7	P.A. Now (θ)	231.7°
Sep first	90.7	Sep last	107.442	Sep. Now (ρ)	107.442"
Mag pri	3.68	Mag sec	11.75	delta mag (ΔM)	8.07	Spectral class	F0IV (yellow-white)
Pri motion ra	+108	Sec motion ra	-023
Pri motion dec	+027	Sec motion dec	-021
Notes	N (See Notes)

rPM=1.253

This double is not physical.

09315+6304 SYSTEM COMPONENTS

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show	23 UMa	14908	09 31 32 +63 03 42	STF 1351 AB	2016	56	267	22.7	3.65	9.19	5.54
Show		14908	09 31 32 +63 03 42	STF 1351 AC	2015	17	232	107.4	3.68	11.75	8.07		<===

Triple system
3 estimated visually detectable stars in this system

OTHER CATALOGS AND DESIGNATIONS

Var name	NSV4506 UMa	Constellation	Ursa Major	SAO	14908	HIP	46733
Tycho2	4139-01304-1	Gaia DR2	1064092789128664960	HD	81937	HR	3757
GC	13109	ADS	7402	GL	NN 3559	BD	BD+63 845
Flamsteed	23 Ursae Majoris	Flamsteed name	23 UMa	FK5	355	Distance	23.82
Distance ly	77.7

WDS 09315+6304 STF 1351 AC : NOTES

discov_num	notes	refcode
STF1351	23 Uma. The primary is a Delta Scuti-type variable.
	AB: H 4 29.	MEv2010
	CHARA Array Limb-darkened diameter 1.133 +/- 0.009 mas,	CIA2012e
	R = 2.902 +/- 0.026 \rsun, L = 15.086 +/-0.330 \lsun,
	Teff = 6693 +/- 45 K, M = 1.824 +/- 0.016 \msun,
	Age = 1.4 +/- 0.1 Gyr.

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	.
MEv2010	-	MacEvoy, B.	...................
MEv2010		private communication, 2010 (see http://www.handprint.com/ASTRO/index.html)

DISCOVERER

idgroup	discov	author
1	STF	Struve, F.G.W.

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
09315+6304	STF1351	AC	1999	13	231	105.4	3.65	10.40	F0IV	N D	093131.57+630342.5
09315+6304	STF1351	AC	2003	14	232	105.2	3.65	10.40	F0IV	N D	093131.57+630342.5
09315+6304	STF1351	AC	2015	17	232	107.4	3.68	11.75	F0IV	N	093131.57+630342.5

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

WDS 09315+6304 STF 1351 AC : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 09315+6304 STF 1351 AC : MEASURES

No records found.

WDS 09315+6304 : 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 09315+6304 : ALADIN DSS IMAGE @ 09^h 31^m 31.57^s +63° 03' 42.5"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 09315+6304 STF 1351 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		09315+6304	STF1351	AB	267	22.7
Show		09315+6304	STF1351	AC	232	107.4
Show		09314+6348	LDS2578		9	49.2	44
Show		09257+6240	CVR1222		121	3.8	47
Show		09256+6329	JNN 275		93	0.1	48
Show		09381+6249	ES 1902		269	9.1	48
Show		09336+6216	HU 228		73	0.6	50
Show		09379+6241	PKO 9		286	6.8	51
Show		09226+6251	MLB 203	AB	92	7.6	63
Show		09226+6251	UC 1781	AC	245	109.3	63
Show		09411+6250	TDS6738		9	0.5	67
Show		09322+6157	TDS6632		74	0.5	67
Show		09251+6358	CBL 277		296	14.1	70
Show		09380+6406	TDS6702		245	0.5	77
Show		09270+6421	STF1345		85	2.9	83
Show		09413+6214	STI 693		220	4.5	84
Show		09317+6432	TDS6622		269	0.5	89
Show		09350+6131	SHN 127		-1	0.1	97
Show		09326+6125	TDS6637		291	2.2	100
Show		09257+6131	CVR1223		334	3.4	102
Show		09200+6412	SKF2454		239	15.0	103
Show		09459+6339	KUI 43		25	6.2	104
Show		09194+6203	RAO 569		189	0.8	104
Show		09424+6422	CBL 288		277	14.8	107
Show		09171+6349	SLW 343		219	86.5	108
Show		09385+6441	DAM1679		23	3.5	108
Show		09352+6449	TDS6664		51	0.6	109
Show		09391+6440	TDS6718		356	0.4	109
Show		09203+6148	BVD 311		295	12.0	109
Show		09478+6325	SKF1724		146	2.6	112
Show		09188+6424	LDS2308		195	17.8	117
Show		09166+6410	BVD 310		318	37.3	120
Show		09288+6059	SLW 360		109	11.1	127
Show		09135+6237	TDS6404		241	0.5	127
Show		09208+6121	STF1331	AB	153	0.9	128
Show		09208+6121	STF1331	AC	186	13.5	128
Show		09208+6121	STF1331	AD	117	19.4	128
Show		09208+6121	STF1331	AE	223	139.1	128
Show		09434+6127	HDS1401		225	9.9	128
Show		09249+6101	MLB 204		178	5.0	132
Show		09418+6457	TDS6752		123	0.8	132
Show		09352+6054	STF1363		356	10.8	133
Show		09464+6139	TDS6796		198	0.4	134
Show		09505+6348	MLB 205		247	2.3	135
Show		09465+6135	DAM1734		199	4.1	137
Show		09500+6412	TDS6839		200	0.7	141
Show		09446+6459	CHR 176		212	0.1	144
Show		09127+6156	STF1314		86	47.9	147
Show		09366+6039	CBL 287		173	65.6	149
Show		09307+6532	HDS1366		77	0.2	149
Show		09130+6148	BU 9033		126	36.8	150

WDS 09315+6304 : COMPONENTS

	A	B
B	pa=264.3° sep=10.34"
C	pa=209.8° sep=76.77"	pa=203.1° sep=71.26"

09315+6304 A

Name	23 UMa	Coord arcsec 2000	093131.57+630342.5	Mag	3.65	Spectral class	F0IV (yellow-white)
PmRA	108.00	PmDE	27.0	SAO	14908	HIP	46733
Tycho2	4139-01304-1	HD	81937	HR	3757	GC	13109
BD	BD+63 845	Flamsteed	23 Ursae Majoris	Flamsteed name	23 UMa	FK5	355

Tycho2

Tycho2	4139-01304-1	Pflag	X	RAmdeg		DEmdeg
PmRA		PmDE		E RAmdeg		E DEmdeg
E pmRA		E pmDE		EpRAm		EpDEm
Num		Q RAmdeg		Q DEmdeg		Q pmRA
Q pmDE		BTmag	4.046	E BTmag	0.014	VTmag	3.679
E VTmag	0.009	Prox	999	TYC	T	HIP	46733
CCDM		RAdeg	142.88156556	DEdeg	63.06179833	EpRA 1990	1.63
EpDE 1990	1.59	E RAdeg	3.1	E DEdeg	3.1	Posflg
Corr	-0.2

SAO

SAO	14908	DelFlag		RA1950		PmRA1950	0.0161
DE1950		PmDE1950	0.026	Vmag	3.8	SpType	F0
Double code		Source	74	CatNum	355	DM	BD+63 845
DMcomp		BDsup		HD	81937	M HD	0
GC	13109	RA1950rad	2.47666328	DE1950rad	1.10447884	PmRA2000	0.0161
PmDE2000	0.028

Hipparcos

Catalog	H	HIP	46733	Proxy		RAhms	09 31 31.57
DEdms	+63 03 42.5	Vmag	3.65	VarFlag		R Vmag	H
RAdeg	142.882	DEdeg	63.0618	AstroRef		Plx	43.2
CCDM	09315+6303	N CCDM	I	Nsys	1	Ncomp	1
MultFlag		Source		Qual		M HIP
Theta		Rho		HD	81937	BD	BD+63 845
CD		CP		Dm number	+63 845	VIred	0.41
SpType	F0IV	R SpType		Coord arcsec 2000	093131.57+630342.5

Hipparcos 2

HIP	46733	Sn	5	So	0	Nc	1
RArad	2.4937533192	DErad	1.1006359636	Plx	41.99	PmRA	107.99
PmDE	27.15	E RArad	0.09	E DErad	0.1	E Plx	0.16
E pmRA	0.13	E pmDE	0.13	Hpmag	3.7327	E Hpmag	0.0004
SHp	0.004	VA	0	BV	0.36	E BV	0.015
VI	0.41

09315+6304 B

Coord arcsec 2000	093130.06+630341.5		Mag	9.19		Spectral class	K5V (yellow-orange)		PmRA	109.00
PmDE	14.0		Calc delta mag	5.54		Calc coord	yes

09315+6304 C

Coord arcsec 2000	093125.95+630235.9		Mag	11.75		PmRA	-23.00		PmDE	-21.0
Calc delta mag	8.1		Calc coord	yes