18434-5252 HJ 5055 (QZ Tel)

18^h 43^m 22.96^s -52° 51' 44.3" P.A. 75.00 sep 7.6 mag 8.76,9.12 Sp A0V+A0V dist. 122.7 pc (400.25 l.y.)

Coord 2000	18434-5252	Discov num	HJ 5055	Comp		Coord arcsec 2000	18 43 22.96 -52 51 44.3
Date first	1835	Date last	2015	Obs	25
Pa first	79	Pa last	74.9	P.A. Now (θ)	74.9°
Sep first	11.0	Sep last	7.597	Sep. Now (ρ)	7.597"
Mag pri	8.76	Mag sec	9.12	delta mag (ΔM)	0.36	Spectral class	A0V+A0V (white/white)
Pri motion ra	-005	Sec motion ra	+004
Pri motion dec	-002	Sec motion dec	+001
Notes	N (See Notes)

rPM=1.762

This double is not physical.

OTHER CATALOGS AND DESIGNATIONS

Var name	QZ Tel	Constellation	Telescopium	HIP	91832	Tycho2	8758-02848-1
Gaia DR2	6651627636706535040	HD	172494	CP	CP-5211213	Distance	122.7
Distance ly	400.25

WDS 18434-5252 HJ 5055 (QZ Tel) : NOTES

discov_num	notes	refcode
HJ 5055	SWR 252. CPM pair	Skf2004
	Primary is QZ Tel, a W UMa type eclipsing binary, P = 1.03099d.	Zas2012

REFERENCES

refcode	metd	author	reference
Skf2004	-	Skiff, B.A.	...................
Skf2004		private communication, 2004 (may not be properly precessed)
Skf2004		(coordinates and identifications for Stock & Wroblewski pairs)
Zas2012	-	Zasche, P.	...................
Zas2012		private communication, 2012

DISCOVERER

idgroup	discov	author
1	HJ	Herschel, J.F.W.

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
18434-5252	HJ 5055		2000	22	75	7.6	8.76	9.12	A0V A0V	N D	184322.96-525144.3
18434-5252	HJ 5055		2001	24	75	7.6	8.76	9.12	A0V A0V	N D	184322.96-525144.3
18434-5252	HJ 5055		2015	25	75	7.6	8.76	9.12	A0V+A0V	N	184322.96-525144.3

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

WDS 18434-5252 HJ 5055 (QZ Tel) : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 18434-5252 HJ 5055 (QZ Tel) : MEASURES

No records found.

WDS 18434-5252 (QZ Tel) : VIRTUAL EYEPIECE

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

WDS 18434-5252 (QZ Tel) : ALADIN DSS IMAGE @ 18^h 43^m 22.96^s -52° 51' 44.3"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 18434-5252 HJ 5055 (QZ Tel) : 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		18434-5252	HJ 5055		75	7.6
Show		18420-5313	UC 3644		281	18.4	25
Show		18436-5326	TDT1020		85	0.7	34
Show		18455-5216	TOI1122		35	0.5	41
Show		18419-5202	UC 3640		317	8.2	52
Show		18459-5201	RST1000		74	2.0	57
Show		18378-5324	FIN 268		225	0.3	60
Show		18448-5354	HRG 139	AB	311	3.4	64
Show		18363-5253	RSS 485		192	8.0	64
Show		18505-5247	UC 3693		94	10.7	65
Show		18455-5356	HJ 5057		90	11.6	67
Show		18363-5226	UC 3625		270	17.5	70
Show		18436-5138	RST5451	AB	305	0.8	74
Show		18436-5138	RST5451	Ba,Bb	242	0.2	74
Show		18500-5207	HDS2669		182	0.6	75
Show		18376-5158	I 1373		249	5.2	76
Show		18516-5229	LDS 655		330	15.7	79
Show		18493-5354	SKF 371		269	8.4	82
Show		18450-5122	RST5452		259	0.1	92
Show		18393-5126	RST 995		282	1.4	94
Show		18527-5210	RST1005		137	1.7	96
Show		18329-5244	SKF1148		288	69.1	96
Show		18520-5356	B 408		49	2.1	101
Show		18502-5412	UC 3691		88	106.9	101
Show		18552-5246	UC 3723		95	17.0	108
Show		18435-5103	I 1378		28	4.3	110
Show		18494-5428	UC 3684		96	65.5	110
Show		18554-5316	UC 3724		127	6.9	111
Show		18472-5103	I 1383	AB	247	0.6	114
Show		18472-5103	I 1383	AC	334	34.8	114
Show		18488-5108	DAW 223		1	3.6	116
Show		18520-5418	TOK 325	AB	32	146.0	116
Show		18520-5418	TOK 325	Aa,Ab	242	0.1	116
Show		18352-5120	HU 1607	AB	264	2.1	119
Show		18450-5450	B 400		141	0.3	120
Show		18520-5122	I 1384		50	1.8	120
Show		18562-5226	TDT1135		323	0.9	120
Show		18565-5313	SWR 257		296	6.5	120
Show		18473-5056	CPO 598		94	4.1	122
Show		18469-5054	RST1001		69	1.6	123
Show		18566-5217	DAW 23		42	1.8	125
Show		18571-5315	TDT1144		124	0.5	127
Show		18474-5050	HJ 5058	AB	341	11.7	127
Show		18381-5450	KPP1216		91	9.4	127
Show		18541-5131	RST1008		140	3.1	128
Show		18294-5309	UC 3590		349	34.0	128
Show		18462-5500	B 402		255	0.5	131
Show		18541-5421	HJ 5068		10	10.5	131
Show		18433-5040	UC 3655		209	27.3	132
Show		18418-5035	RST 997		267	2.6	138
Show		18577-5340	RST1012		89	1.1	138

WDS 18434-5252 : COMPONENTS

	A
B	pa=65.9° sep=4.85"

18434-5252 A

Componente originario normalizzato	AB	Name	QZ Tel	Coord arcsec 2000	184322.96-525144.3	Mag	8.76
Spectral class	A0V (white)	PmRA	-5.00	PmDE	-2.0	HIP	91832
Tycho2	8758-02848-1	HD	172494	CP	CP-5211213

Tycho2

Tycho2	8758-02848-1	Pflag		RAmdeg	280.84565907	DEmdeg	-52.86229271
PmRA	3.1	PmDE	-2.0	E RAmdeg	9	E DEmdeg	8
E pmRA	2.0	E pmDE	1.9	EpRAm	1991.24	EpDEm	1991.30
Num	8	Q RAmdeg	1.0	Q DEmdeg	1.5	Q pmRA	1.0
Q pmDE	1.5	BTmag	8.879	E BTmag	0.018	VTmag	8.758
E VTmag	0.016	Prox	77	TYC	T	HIP	91832
CCDM	A	RAdeg	280.84564722	DEdeg	-52.86228806	EpRA 1990	1.55
EpDE 1990	1.56	E RAdeg	8.5	E DEdeg	7.6	Posflg
Corr	0.0

Hipparcos

Catalog	H	HIP	91832	Proxy	H	RAhms	18 43 22.96
DEdms	-52 51 44.3	Vmag	8.09	VarFlag	2	R Vmag	H
RAdeg	280.846	DEdeg	-52.8623	AstroRef	A	Plx	7.88
CCDM	18434-5252	N CCDM	I	Nsys	1	Ncomp	2
MultFlag	C	Source		Qual	A	M HIP	AB
Theta	75	Rho	7.591	HD	172494	BD
CD		CP	CP-5211213	Dm number	-5211213	VIred	0.22
SpType	A2V	R SpType		Coord arcsec 2000	184322.96-525144.3

Hipparcos 2

HIP	91832	Sn	15	So	3	Nc	2
RArad	4.9016814283	DErad	-0.9226210915	Plx	8.15	PmRA	-1.96
PmDE	-5.09	E RArad	2.06	E DErad	1.67	E Plx	2.43
E pmRA	2.38	E pmDE	1.8	Hpmag	8.1426	E Hpmag	0.006
SHp	0.055	VA	1	BV	0.151	E BV	0.016
VI	0.17

CCDM

Ccdm	18434-5252	RComp		Comp	A	Note1
Note2		Discov num		DRAs	-1.10	DDEs	15.9
R dRAs	10	Year		Theta		Rho
Obs	2	Vmag	8.6	Sp	A2	PmNote
PmRA		PmDE		Dm number	-5211213	Cat1	CPD
Name2		Cat2		HD	172494	M HD
ADS BDS		M ADS BDS		N IDS		IDS	18354S5258A
HIC	91832

18434-5252 B

Componente originario normalizzato	AB	Coord arcsec 2000	184323.45-525142.3	Mag	9.12	Spectral class	A0V (white)
PmRA	4.00	PmDE	1.0	Tycho2	8758-01030-1	Calc delta mag	0.36
Calc coord	yes

Tycho2

Tycho2	8758-01030-1	Pflag		RAmdeg	280.84905035	DEmdeg	-52.86175841
PmRA	-1.4	PmDE	-4.5	E RAmdeg	10	E DEmdeg	10
E pmRA	1.9	E pmDE	1.9	EpRAm	1991.22	EpDEm	1991.20
Num	7	Q RAmdeg	0.9	Q DEmdeg	1.2	Q pmRA	0.9
Q pmDE	1.2	BTmag	9.265	E BTmag	0.019	VTmag	9.117
E VTmag	0.019	Prox	77	TYC	T	HIP	91832
CCDM	B	RAdeg	280.84905583	DEdeg	-52.86174778	EpRA 1990	1.61
EpDE 1990	1.61	E RAdeg	10.1	E DEdeg	9.6	Posflg	D
Corr	0.0

CCDM

Ccdm	18434-5252	RComp		Comp	B	Note1
Note2		Discov num	HJ 5055	DRAs	-0.28	DDEs	17.7
R dRAs	91	Year	1837	Theta	076	Rho	7.5
Obs	7	Vmag	9.0	Sp		PmNote	*
PmRA	4	PmDE	1	Dm number		Cat1
Name2		Cat2		HD		M HD
ADS BDS		M ADS BDS		N IDS		IDS	18354S5258B
HIC	91832