02311+2344 POU 204

02^h 31^m 07.47^s +23° 43' 21.4" P.A. 134.00 sep 8.6 mag 9.06,14.30 Sp G5

Coord 2000	02311+2344	Discov num	POU 204	Comp		Coord arcsec 2000	02 31 07.47 +23 43 21.4
Date first	1909	Date last	2015	Obs	6
Pa first	135	Pa last	133.8	P.A. Now (θ)	133.8°
Sep first	11.9	Sep last	8.57	Sep. Now (ρ)	8.57"
Mag pri	9.06	Mag sec	14.30	delta mag (ΔM)	5.24	Spectral class	G5 (yellow)
Pri motion ra	+002	Sec motion ra	-008
Pri motion dec	-019	Sec motion dec	-012
Notes

rPM=0.639

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Constellation	Aries		SAO	75414		Tycho2	1767-00169-1		Gaia DR2	101919406431040896
HD	15606

WDS 02311+2344 POU 204 : NOTES

No records found.

REFERENCES

refcode	metd	author	reference
Pou1933	Pa -	Pourteau, M. A.	.
Pou1933		Cat. des etoiles doubles de la zone +24deg de la carte photog. du ciel, 1933
Pou1933		(Obs. de Paris, H. Tessier) [QB821.P7]

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
02311+2344	POU 204		1909	1	135	11.9	11.10	13.90			023107.00+234330.0
02311+2344	POU 204		1998	2	135	9.1	9.06	14.30		D	023107.47+234321.4
02311+2344	POU 204		2000	3	134	9.0	9.06	14.30		D	023107.47+234321.4
02311+2344	POU 204		2015	4	134	8.6	9.06	14.30	G5		023107.47+234321.4

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WDS 02311+2344 POU 204 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 02311+2344 POU 204 : MEASURES

No records found.

WDS 02311+2344 : VIRTUAL EYEPIECE

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WDS 02311+2344 : ALADIN DSS IMAGE @ 02^h 31^m 07.47^s +23° 43' 21.4"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 02311+2344 POU 204 : 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		02311+2344	POU 204		134	8.6
Show		02291+2331	HJL1019	AB	323	217.1	31
Show		02291+2331	VBS 6	Ba,Bb	49	0.5	31
Show		02294+2418	POU 198		74	4.1	42
Show		02282+2320	HU 428		219	0.3	48
Show		02272+2403	POU 193		334	10.9	57
Show		02291+2252	HU 603	AB	231	6.1	59
Show		02291+2252	HU 603	AC	275	81.2	59
Show		02291+2252	FOX9043	AD	265	47.7	59
Show		02301+2440	POU 201		165	10.6	59
Show		02344+2421	POU 207		54	11.0	59
Show		02281+2426	POU 195		253	4.4	60
Show		02340+2432	POU 206		65	12.4	63
Show		02355+2408	POU 209		65	4.5	66
Show		02300+2450	POU 200		193	14.8	69
Show		02302+2453	POU 202		151	17.6	71
Show		02300+2453	POU 199		51	14.9	71
Show		02290+2236	CFN 2		150	3.0	74
Show		02268+2427	POU 192		294	21.5	74
Show		02260+2324	POU 187	AB	320	8.7	74
Show		02260+2324	UC 738	AC	216	54.5	74
Show		02254+2346	POU 185		6	5.9	79
Show		02276+2446	POU 194		269	8.6	79
Show		02349+2446	POU 208		70	14.4	82
Show		02364+2422	POU 210		5	6.4	83
Show		02272+2238	SLW 113		69	154.8	85
Show		02261+2437	POU 189		7	8.8	87
Show		02263+2441	POU 191		246	5.7	89
Show		02339+2223	LDS1129		105	15.6	89
Show		02305+2514	STF 271	AB	184	13.0	92
Show		02305+2514	STF 271	AC	30	115.8	92
Show		02259+2435	POU 186		251	16.2	92
Show		02244+2358	POU 184		242	5.2	95
Show		02289+2514	POU 197		99	10.2	96
Show		02370+2439	RAO 8	BC	282	0.6	98
Show		02370+2439	STFA 5	AB	275	37.9	98
Show		02378+2419	POU 211		35	4.7	99
Show		02378+2308	HDS 342		154	0.1	99
Show		02314+2523	POU 205		113	7.4	99
Show		02261+2500	POU 190			5.6	103
Show		02376+2250	LDS1132		352	84.9	104
Show		02307+2527	POU 203		50	13.4	104
Show		02286+2525	POU 196		116	17.7	108
Show		02232+2348	POU 182		290	14.9	110
Show		02324+2532	SKF1672		262	2.3	110
Show		02230+2340	POU 181		23	14.1	113
Show		02237+2433	POU 183		176	7.2	114
Show		02366+2215	LDS1131		213	72.9	115
Show		02228+2406	HJL1017		256	114.3	116
Show		02396+2352	KPP3155		114	3.8	117
Show		02396+2354	POU 213		226	12.5	117

WDS 02311+2344 : COMPONENTS

	A
B	pa=136.3° sep=8.20"

02311+2344 A

Componente originario normalizzato	AB	Coord arcsec 2000	023107.47+234321.4	Mag	9.06	Spectral class	G5 (yellow)
PmRA	2.00	PmDE	-19.0	SAO	75414	Tycho2	1767-00169-1
HD	15606	DM	BD+23 335

Tycho2

Tycho2	1767-00169-1	Pflag		RAmdeg	37.78113124	DEmdeg	23.72260657
PmRA	1.5	PmDE	-16.9	E RAmdeg	12	E DEmdeg	14
E pmRA	1.0	E pmDE	1.0	EpRAm	1989.10	EpDEm	1988.10
Num	11	Q RAmdeg	1.9	Q DEmdeg	1.6	Q pmRA	1.9
Q pmDE	1.6	BTmag	10.300	E BTmag	0.033	VTmag	9.062
E VTmag	0.019	Prox	999	TYC	T	HIP
CCDM		RAdeg	37.78112389	DEdeg	23.72264972	EpRA 1990	1.82
EpDE 1990	1.76	E RAdeg	12.5	E DEdeg	14.8	Posflg
Corr	-0.1

SAO

SAO	75414	DelFlag		RA1950		PmRA1950	0.0002
DE1950		PmDE1950	-0.012	Vmag	8.8	SpType	G5
Double code		Source	35	CatNum	758	DM	BD+23 335
DMcomp		BDsup		HD	15606	M HD	0
GC		RA1950rad	0.64693306	DE1950rad	0.41018338	PmRA2000	0.0002
PmDE2000	-0.016

02311+2344 B

Componente originario normalizzato	AB		Coord arcsec 2000	023107.88+234315.5		Mag	14.3		PmRA	-8.00
PmDE	-12.0		Calc delta mag	5.24		Calc coord	yes