22456+4524 HDS 3231 Aa,Ab

22^h 45^m 39.86^s +45° 23' 23.5" P.A. 341.00 sep 1.0 mag 11.10,11.49 Sp K4

Coord 2000	22456+4524	Discov num	HDS3231	Comp	Aa,Ab	Coord arcsec 2000	22 45 39.86 +45 23 23.5
Date first	1991	Date last	2016	Obs	5
Pa first	20	Pa last	340.7	P.A. Now (θ)	340.7°
Sep first	0.4	Sep last	0.987	Sep. Now (ρ)	0.987"
Mag pri	11.10	Mag sec	11.49	delta mag (ΔM)	0.39	Spectral class	K4 (yellow-orange)
Pri motion ra	+326	Sec motion ra	+326
Pri motion dec	+094	Sec motion dec	+094
Notes	N (See Notes)

Nature of this double is uncertain.

22456+4524 SYSTEM COMPONENTS

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show			22 45 40 +45 23 24	HDS 3231 Aa,Ab	2016	5	341	1.0	11.10	11.49	0.39		<===
Show			22 45 40 +45 23 24	LDS 4995 AB	2021	2	10	5.2	11.10	11.49	0.39

Triple system
2 estimated visually detectable stars in this system

OTHER CATALOGS AND DESIGNATIONS

Constellation

Lacerta

Tycho2

3621-00474-1

WDS 22456+4524 HDS 3231 Aa,Ab : NOTES

discov_num	notes	refcode
LDS4995	AB: NLTT 54776/54777	Chm2004

REFERENCES

refcode	metd	author	reference
Chm2004	E -	Chaname, J. & Gould, A.	2004ApJ...601..289C
Chm2004		ApJ 601, 289, 2004
Chm2004		(Photometry, coordinates, and astrometry from rNLTT. Astrometry from early
Chm2004		versions of 2MASS and UCAC, with date given only as "circa 2000". Measures
Chm2004		identical to discovery observations - predominantly close pairs - were assumed
Chm2004		not new observations, so not included in WDS. Similar concerns when primary and
Chm2004		secondary magnitudes or proper motions were the same.)

DISCOVERER

idgroup	discov	author
1	HDS	Hipparcos Double Star (from additional DD list)
1	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
22456+4524	HDS3231	Aa,Ab	1991	2	353	0.7	11.10	11.49	K4		224539.86+452323.5
22456+4524	HDS3231	Aa,Ab	2007	3	348	0.9	11.10	11.49	K4		224539.86+452323.5
22456+4524	HDS3231	Aa,Ab	2008	4	347	0.9	11.10	11.49	K4	N	224539.86+452323.5
22456+4524	HDS3231	Aa,Ab	2016	5	341	1.0	11.10	11.49	K4	N	224539.86+452323.5

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

WDS 22456+4524 HDS 3231 Aa,Ab : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 22456+4524 HDS 3231 Aa,Ab : MEASURES

No records found.

WDS 22456+4524 : 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 22456+4524 : ALADIN DSS IMAGE @ 22^h 45^m 39.86^s +45° 23' 23.5"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 22456+4524 HDS 3231 Aa,Ab : 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		22456+4524	HDS3231	Aa,Ab	341	1.0
Show		22456+4524	LDS4995	AB	10	5.2
Show		22444+4516	TDT3681		283	2.9	15
Show		22445+4513	HDS3228		348	0.2	16
Show		22478+4539	TDT3709		61	1.8	27
Show		22485+4524	ARN 99		229	37.5	30
Show		22487+4526	KPP3386		112	25.7	33
Show		22430+4540	TDT3673		317	0.4	33
Show		22476+4549	TDT3708		149	0.6	33
Show		22451+4449	HJ 1806		334	7.1	36
Show		22473+4555	TDT3706		78	0.9	36
Show		22457+4602	TDT3694		195	0.6	39
Show		22470+4446	A 189	AB	26	1.0	40
Show		22470+4446	A 189	AC	124	24.6	40
Show		22494+4528	HJ 1815		31	10.1	42
Show		22426+4550	COU2336		31	0.5	43
Show		22416+4533	BVD 277		174	9.6	44
Show		22497+4535	TDT3730	AB	124	0.5	44
Show		22435+4602	STT 477	AB	262	22.5	45
Show		22435+4602	STT 477	AC	344	183.1	45
Show		22435+4602	STT 477	CD	127	10.3	48
Show		22492+4453	TDT3728		1	2.3	49
Show		22411+4524	TDT3652		108	0.6	49
Show		22453+4612	J 3179		133	6.4	49
Show		22430+4443	ES 1348		101	2.5	50
Show		22411+4553	TDT3651		309	0.5	57
Show		22483+4615	TDT3714		108	0.5	59
Show		22460+4624	TDT3695		356	0.4	61
Show		22468+4420	HER 5	BC	254	1.2	65
Show		22468+4420	HER 5	AB	48	37.5	65
Show		22468+4420	HER 5	AC	46	29.7	65
Show		22468+4420	TNN 17	AD	116	5.8	65
Show		22468+4420	TNN 17	AE	176	6.5	65
Show		22444+4416	TDT3682		2	1.2	69
Show		22504+4436	TDT3741		281	0.5	70
Show		22513+4559	SMA 179		251	10.9	71
Show		22390+4536	TDT3635		209	0.4	71
Show		22483+4629	TDT3713		342	2.0	72
Show		22499+4620	HJ 1816		134	7.0	72
Show		22525+4543	SMA 180	AB	328	14.7	76
Show		22525+4543	SMA 180	AC	300	14.1	76
Show		22429+4634	TDT3671		315	1.0	76
Show		22422+4631	ES 1287		35	9.1	78
Show		22383+4511	CHR 114		259	0.1	79
Show		22528+4456	TDS1193		129	1.1	80
Show		22423+4635	ES 1288		337	4.4	81
Show		22438+4403	TDT3677		230	0.5	83
Show		22533+4541	TDT3769		264	0.7	83
Show		22378+4503	TDT3624		53	0.6	86
Show		22469+4354	J 3180		151	6.5	88
Show		22426+4401	A 414	BC	85	25.3	89

WDS 22456+4524 : COMPONENTS

	A	Ab
Ab	pa=346.2° sep=0.96"
B	pa=7.3° sep=5.16"	pa=11.9° sep=4.28"

22456+4524 A

Coord arcsec 2000	224539.86+452323.5		Mag	11.1		Spectral class	M0V (red)		PmRA	326.00
PmDE	94.0		HIP	112379		Tycho2	3621-00474-1

Tycho2

Tycho2	3621-00474-1	Pflag		RAmdeg	341.41604208	DEmdeg	45.38993986
PmRA	325.9	PmDE	93.6	E RAmdeg	30	E DEmdeg	24
E pmRA	1.8	E pmDE	1.6	EpRAm	1987.88	EpDEm	1987.30
Num	4	Q RAmdeg	1.3	Q DEmdeg	0.5	Q pmRA	1.3
Q pmDE	0.6	BTmag	12.153	E BTmag	0.096	VTmag	10.628
E VTmag	0.036	Prox	999	TYC	T	HIP	112379
CCDM	AC	RAdeg	341.41496528	DEdeg	45.38972694	EpRA 1990	1.64
EpDE 1990	1.71	E RAdeg	31.6	E DEdeg	27.9	Posflg
Corr	0.2

Hipparcos

Catalog	H	HIP	112379	Proxy	H	RAhms	22 45 39.58
DEdms	+45 23 22.9	Vmag	10.46	VarFlag		R Vmag	G
RAdeg	341.415	DEdeg	45.3897	AstroRef	A	Plx	24.47
CCDM	22457+4523	N CCDM	M	Nsys	1	Ncomp	2
MultFlag	C	Source		Qual	A	M HIP	AC
Theta	20	Rho	0.407	HD		BD
CD		CP		Dm number		VIred	1.4
SpType	K4	R SpType		Coord arcsec 2000	224539.58+452322.9

Hipparcos 2

HIP	112379	Sn	15	So	3	Nc	2
RArad	5.9588143304	DErad	0.7921995529	Plx	23.33	PmRA	330.63
PmDE	75.71	E RArad	1.28	E DErad	1.53	E Plx	2.26
E pmRA	1.38	E pmDE	1.51	Hpmag	10.5819	E Hpmag	0.0036
SHp	0.046	VA	0	BV	1.24	E BV	0.015
VI	1.4

22456+4524 Ab

Coord arcsec 2000	224539.84+452324.4		Mag	11.49		PmRA	326.00		PmDE	94.0
Calc delta mag	0.39		Calc coord	yes

22456+4524 B

Coord arcsec 2000	224539.92+452328.6		Mag	11.49		PmRA	326.00		PmDE	94.0
Calc delta mag	0.39		Calc coord	yes