12334+3410 HO 537 (HD 109280)

12^h 33^m 24.51^s +34° 09' 45.3" P.A. 174.00 sep 2.4 mag 8.61,10.96 Sp G2V dist. 52.19 pc (170.24 l.y.)

Coord 2000	12334+3410	Discov num	HO 537	Comp		Coord arcsec 2000	12 33 24.51 +34 09 45.3
Date first	1896	Date last	2016	Obs	28
Pa first	181	Pa last	174.4	P.A. Now (θ)	174.4°
Sep first	0.8	Sep last	2.429	Sep. Now (ρ)	2.429"
Mag pri	8.61	Mag sec	10.96	delta mag (ΔM)	2.35	Spectral class	G2V (yellow)
Pri motion ra	+008	Sec motion ra	+005
Pri motion dec	+010	Sec motion dec	+005
Notes

rPM=0.455

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Name	HD 109280	Constellation	Canes Venatici	SAO	63062	HIP	61272
Tycho2	2530-02134-1	Gaia DR2	1518040767544319872	HD	109280	BD	BD+34 2331
Distance	52.19	Distance ly	170.24

WDS 12334+3410 HO 537 (HD 109280) : NOTES

No records found.

REFERENCES

refcode	metd	author	reference
Ho_1883	Ma j	Hough, G.W.	1883MNRAS..43..371H
Ho_1883		MNRAS 43, 371, 1883 (data also in Ho_1890)	1890AN....125....1H
Ho_1884	Ma j	Hough, G.W.	1884MNRAS..44..365H
Ho_1884		MNRAS 44, 365, 1884 (data also in Ho_1890)	1890AN....125....1H
Ho_1885	Ma j	Hough, G.W.	1885MNRAS..45..417H
Ho_1885		MNRAS 45, 417, 1885 (data also in Ho_1890)	1890AN....125....1H
Ho_1886	Ma j	Hough, G.W.	1886MNRAS..46..393H
Ho_1886		MNRAS 46, 393, 1886 (data also in Ho_1890)	1890AN....125....1H
Ho_1887	Ma j	Hough, G.W.	1887AN....116..273H
Ho_1887		AN 116, 273, 1887
Ho_1890	Ma j	Hough, G.W.	1890AN....125....1H
Ho_1890		AN 125, 1, 1890
Ho_1890b	Ma j	Hough, G.W.	1890AJ......9..177H
Ho_1890b		AJ 9, 177, 1890 (some data also in Ho_1890 or Ho_1894b)	1890AN....125....1H
Ho_1894a	Ma -	Hough, G.W.	1894MNRAS..54..251H
Ho_1894a		MNRAS 54, 251, 1894
Ho_1894b	Ma j	Hough, G.W. (HO 304 - 490)	1894AN....135..281H
Ho_1894b		AN 135, 281, 1894
Ho_1894c	Ma -	Hough, G.W. (measure by Dembowski, H.)	1894AN....135..281H
Ho_1894c		AN 135, 281, 1894
Ho_1899a	Ma j	Hough, G.W.	1899AN....149..65H
Ho_1899a		AN 149, 65, 1899
Ho_1899b	Ma -	Hough, G.W. (measure by Burnham, S.W.)	1899AN....149..65H
Ho_1899b		AN 149, 65, 1899
Ho_1907	Ma -	Hough, G.W.	1907PFAO....3c...1D
Ho_1907		Pub. Univ. Penn. 3, Pt. 3, 1907 (measures sent to Doolittle)
Ho_1932A	Ma -	Hough, G.W.	1932QB821.A43......
Ho_1932A		cited in ADS, 1932 (unpublished measures sent to Aitken in manuscript by Fox)

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
12334+3410	HO 537		2000	24	175	2.4	8.61	10.96	G2V	D	123324.51+340945.3
12334+3410	HO 537		2013	25	173	2.3	8.61	10.96	G2V		123324.51+340945.3
12334+3410	HO 537		2015	26	174	2.4	8.61	10.96	G2V		123324.51+340945.3
12334+3410	HO 537		2016	27	174	2.4	8.61	10.96	G2V		123324.51+340945.3

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

WDS 12334+3410 HO 537 (HD 109280) : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 12334+3410 HO 537 (HD 109280) : MEASURES

No records found.

WDS 12334+3410 (HD 109280) : VIRTUAL EYEPIECE

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

WDS 12334+3410 (HD 109280) : ALADIN DSS IMAGE @ 12^h 33^m 24.51^s +34° 09' 45.3"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 12334+3410 HO 537 (HD 109280) : 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		12334+3410	HO 537		174	2.4
Show		12320+3406	SKF2708		114	24.7	18
Show		12306+3431	HDS1759		206	0.2	42
Show		12349+3447	CVR1447		96	4.4	42
Show		12340+3458	LDS1323		293	23.8	48
Show		12351+3320	CVR1449		349	4.6	55
Show		12286+3348	LDS4216		257	4.2	65
Show		12334+3518	LEP 133		264	3.1	69
Show		12390+3354	SLW 749		291	13.3	72
Show		12279+3425	POP 57		353	10.1	73
Show		12265+3347	RAO 657		316	0.2	89
Show		12406+3444	UC 2383		104	11.1	96
Show		12372+3545	LEP 58		4	273.0	106
Show		12359+3600	KPP2139		3	17.6	115
Show		12427+3349	STF1672		312	4.3	117
Show		12304+3608	HJ 519		190	18.3	124
Show		12331+3614	CRB 92		68	13.7	125
Show		12244+3507	CVR1429		181	3.1	126
Show		12374+3606	CVR 658		300	13.2	127
Show		12302+3211	LDS4221		102	93.0	127
Show		12334+3202	STF1653		343	8.0	128
Show		12433+3333	TDS8499	AB	33	0.5	130
Show		12433+3333	GII 192	Aa,Ab	94	0.1	130
Show		12316+3201	COU 966		28	0.3	131
Show		12350+3620	HJL1070		79	240.3	132
Show		12234+3508	CVR1426		355	4.8	136
Show		12278+3212	SLW 726		130	88.3	137
Show		12445+3425	STF1675		4	29.5	138
Show		12398+3605	CVR1458		96	4.6	140
Show		12322+3148	LDS4224		310	10.4	144
Show		12398+3209	DEA 79		352	12.3	146
Show		12353+3634	ES 2166		358	4.7	146
Show		12288+3155	COU 965		249	1.0	147
Show		12232+3257	HDS1744		275	0.2	147
Show		12364+3146	LDS3052		183	14.2	150
Show		12308+3640	J 1023		173	5.2	154
Show		12210+3400	SKF2704		330	127.7	155
Show		12220+3309	UC 2324		157	48.6	156
Show		12431+3553	FMR 109		93	89.0	159
Show		12365+3135	SKF2709		340	6.1	160
Show		12425+3216	LDS4252		346	67.7	161
Show		12283+3143	LDS4214		219	17.9	161
Show		12272+3632	TDS8388		251	1.1	161
Show		12441+3546	HO 256		120	0.5	164
Show		12218+3529	KPP1091		75	9.0	164
Show		12463+3341	SKF2594	AB	49	2.2	164
Show		12463+3341	SKF2594	AC	156	6.8	164
Show		12282+3641	STF1646		260	5.6	165
Show		12207+3500	HO 536		96	3.7	165
Show		12310+3125	MET 60		342	2.1	168
Show		12432+3213	CVR1461		278	3.2	170

WDS 12334+3410 : COMPONENTS

	A
B	pa=175.4° sep=2.43"

12334+3410 A

Componente originario normalizzato	AB	Name	HD 109280	Coord arcsec 2000	123324.51+340945.3	Mag	8.61
Spectral class	G2V (yellow)	PmRA	8.00	PmDE	10.0	SAO	63062
HIP	61272	Tycho2	2530-02134-1	HD	109280	BD	BD+34 2331

Tycho2

Tycho2	2530-02134-1	Pflag		RAmdeg	188.35211482	DEmdeg	34.16257834
PmRA	8.3	PmDE	10.4	E RAmdeg	8	E DEmdeg	9
E pmRA	5.8	E pmDE	6.0	EpRAm	1991.71	EpDEm	1991.64
Num	3	Q RAmdeg	0.5	Q DEmdeg	0.3	Q pmRA	0.5
Q pmDE	0.3	BTmag	9.418	E BTmag	0.021	VTmag	8.611
E VTmag	0.015	Prox	22	TYC	T	HIP	61272
CCDM	A	RAdeg	188.35209167	DEdeg	34.16255444	EpRA 1990	1.75
EpDE 1990	1.69	E RAdeg	8.4	E DEdeg	9.0	Posflg
Corr	0.1

SAO

SAO	63062	DelFlag		RA1950		PmRA1950	0.0005
DE1950		PmDE1950	0.011	Vmag	8.1	SpType	G5
Double code		Source	6	CatNum	1209	DM	BD+34 2331
DMcomp		BDsup		HD	109280	M HD	0
GC		RA1950rad	3.27664479	DE1950rad	0.60105798	PmRA2000	0.0007
PmDE2000	0.016

Hipparcos

Catalog	H	HIP	61272	Proxy	H	RAhms	12 33 24.50
DEdms	+34 09 45.2	Vmag	8.41	VarFlag		R Vmag	G
RAdeg	188.352	DEdeg	34.1626	AstroRef	A	Plx	19.12
CCDM	12334+3410	N CCDM	I	Nsys	1	Ncomp	2
MultFlag	C	Source		Qual	A	M HIP	AB
Theta	174	Rho	2.244	HD	109280	BD	BD+34 2331
CD		CP		Dm number	+34 2331	VIred	0.76
SpType	G2V	R SpType		Coord arcsec 2000	123324.50+340945.2

Hipparcos 2

HIP	61272	Sn	15	So	3	Nc	2
RArad	3.2873642166	DErad	0.5962490271	Plx	19.16	PmRA	5.03
PmDE	4.29	E RArad	0.76	E DErad	0.58	E Plx	0.89
E pmRA	1.13	E pmDE	0.75	Hpmag	8.5459	E Hpmag	0.0025
SHp	0.022	VA	0	BV	0.71	E BV	0.015
VI	0.76

CCDM

Ccdm	12334+3410	RComp		Comp	A	Note1
Note2		Discov num		DRAs	0.54	DDEs	-15.2
R dRAs	10	Year		Theta		Rho
Obs	2	Vmag	8.5	Sp	G5	PmNote	*
PmRA	8	PmDE	1	Dm number	+34 2331	Cat1	BD
Name2	+34 1209	Cat2	AGK2/3	HD	109280	M HD
ADS BDS	A 8596	M ADS BDS		N IDS		IDS	12285N3443A
HIC	61272

12334+3410 B

Componente originario normalizzato	AB		Coord arcsec 2000	123324.53+340942.9		Mag	10.96		PmRA	5.00
PmDE	5.0		Calc delta mag	2.35		Calc coord	yes

CCDM

Ccdm	12334+3410	RComp		Comp	B	Note1
Note2		Discov num	HO 537	DRAs		DDEs
R dRAs		Year	1960	Theta	176	Rho	1.9
Obs	15	Vmag	10.5	Sp		PmNote
PmRA		PmDE		Dm number		Cat1
Name2		Cat2		HD		M HD
ADS BDS	A 8596	M ADS BDS		N IDS		IDS	12285N3443B
HIC	61272