19488-4931 HDS 2818 (V342 Tel)

19^h 48^m 47.09^s -49° 31' 29.6" P.A. 74.00 sep 0.2 mag 8.24,9.39 Sp M3III dist. 342.47 pc (1117.14 l.y.)

Coord 2000	19488-4931	Discov num	HDS2818	Comp		Coord arcsec 2000	19 48 47.09 -49 31 29.6
Date first	1991	Date last	1991	Obs	1
Pa first	74	Pa last	74	P.A. Now (θ)	74°
Sep first	0.2	Sep last	0.168	Sep. Now (ρ)	0.168"
Mag pri	8.24	Mag sec	9.39	delta mag (ΔM)	1.15	Spectral class	M3III (red)
Pri motion ra	+003	Sec motion ra
Pri motion dec	+004	Sec motion dec
Notes	X (Dubious double)

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Var name	V342 Tel	Constellation	Telescopium	SAO	229875	HIP	97481
Tycho2	8398-00218-1	Gaia DR2	6670212651687838464	HD	186772	CD	CD-4912853
CP	CP-4911070	Distance	342.47	Distance ly	1117.14

WDS 19488-4931 HDS 2818 (V342 Tel) : NOTES

No records found.

DISCOVERER

idgroup	discov	author
1	HDS	Hipparcos Double Star (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
19488-4931	HDS2818		1991	1	74	0.2	8.24	9.39	M3III		194847.09-493129.6

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

WDS 19488-4931 HDS 2818 (V342 Tel) : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 19488-4931 HDS 2818 (V342 Tel) : MEASURES

No records found.

WDS 19488-4931 (V342 Tel) : VIRTUAL EYEPIECE

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

WDS 19488-4931 (V342 Tel) : ALADIN DSS IMAGE @ 19^h 48^m 47.09^s -49° 31' 29.6"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 19488-4931 HDS 2818 (V342 Tel) : 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		19488-4931	HDS2818		74	0.2	0
Show		19484-4937	BRT1100		326	2.5	8
Show		19510-5008	LDS 687		44	81.2	42
Show		19454-4904	NSN 479		224	49.5	43
Show		19447-5009	RST1047		232	0.8	55
Show		19538-5009	HDS2835		23	0.2	62
Show		19539-5012	RST1050		214	0.5	64
Show		19417-4954	BRT1098		44	4.5	72
Show		19467-4821	HJ 5142		258	13.9	73
Show		19537-5038	TSN 32		189	82.4	82
Show		19564-4850	BRT1103		206	4.4	86
Show		19474-5057	SKF1093		110	18.6	87
Show		19400-4957	RST1043		204	2.4	89
Show		19572-4856	TOI1060		167	0.3	90
Show		19453-4804	UC 4018		201	31.2	94
Show		19392-4951	HJ 5130		149	14.8	96
Show		19385-4937	TDS1002		83	1.2	100
Show		19596-4958	CPO9292		300	4.3	109
Show		19522-5115	I 1625	AB	250	12.8	109
Show		19522-5115	HJ 5150	AC	254	27.8	109
Show		19397-4822	I 654		42	1.9	114
Show		19587-5034	B 983		330	1.2	115
Show		19529-4744	TDT1823		80	0.7	116
Show		19382-5028	HDS2786		351	0.6	117
Show		19451-5123	NSN 475		199	18.6	118
Show		19391-4818	I 652	AB	208	2.6	121
Show		19479-5131	TVB 311		267	7.0	121
Show		19581-4808	HDS2842		76	0.3	124
Show		19563-5118	SKF1094		3	10.8	129
Show		19590-5106	I 1407		119	5.7	136
Show		20026-5003	HDS2857		6	18.0	138
Show		19350-5008	RSS 530		233	9.8	138
Show		19418-5133	RST1044		206	1.4	139
Show		19357-5036	RST1039		298	3.1	142
Show		19341-4943	TDT1547		127	0.8	144
Show		19407-5133	B 1386		80	3.1	144
Show		19440-5149	B 1387		170	1.7	145
Show		19590-5121	RST1053		202	0.6	147
Show		19376-5115	UC 3989		251	30.1	149
Show		19550-5149	FIN 31		49	2.1	150
Show		19331-4954	HJ 5125		291	31.2	154
Show		19349-4820	LDS 681		94	10.1	154
Show		19324-4928	SKF1091		145	4.1	160
Show		19476-5211	TDS1012		175	0.8	160
Show		19332-4842	I 255		171	2.5	161
Show		19448-5210	HU 1608		37	0.3	164
Show		19547-5204	BRT2102		157	3.1	164
Show		19371-5134	CRI 23		225	8.6	166
Show		19335-5051	LDS 680		255	64.5	168
Show		19544-5211	RST1051		297	0.6	168
Show		19583-5154	DUN 229	AB	242	80.9	169

WDS 19488-4931 : COMPONENTS

	A
B	pa=66.2° sep=0.11"

19488-4931 A

Name	V342 Tel	Coord arcsec 2000	194847.09-493129.6	Mag	8.24	Spectral class	M3III (red)
PmRA	3.00	PmDE	4.0	SAO	229875	HIP	97481
Tycho2	8398-00218-1	HD	186772	CD	CD-4912853	CP	CP-4911070

Tycho2

Tycho2	8398-00218-1	Pflag		RAmdeg	297.19624028	DEmdeg	-49.52487252
PmRA	8.8	PmDE	4.1	E RAmdeg	6	E DEmdeg	7
E pmRA	1.0	E pmDE	1.0	EpRAm	1990.59	EpDEm	1990.19
Num	12	Q RAmdeg	1.2	Q DEmdeg	0.7	Q pmRA	1.2
Q pmDE	0.7	BTmag	9.797	E BTmag	0.023	VTmag	8.093
E VTmag	0.012	Prox	796	TYC	T	HIP	97481
CCDM	AB	RAdeg	297.19620861	DEdeg	-49.52488222	EpRA 1990	1.58
EpDE 1990	1.42	E RAdeg	6.3	E DEdeg	7.3	Posflg	P
Corr	0.2

SAO

SAO	229875	DelFlag		RA1950		PmRA1950	0.0017
DE1950		PmDE1950	-0.001	Vmag	8	SpType	Ma
Double code		Source	48	CatNum	18404	DM	CP-4911070
DMcomp		BDsup		HD	186772	M HD	0
GC		RA1950rad	5.17076878	DE1950rad	-0.86656013	PmRA2000	0.0015
PmDE2000	-0.004

Hipparcos

Catalog	H	HIP	97481	Proxy	H	RAhms	19 48 47.09
DEdms	-49 31 29.6	Vmag	7.78	VarFlag	2	R Vmag	H
RAdeg	297.196	DEdeg	-49.5249	AstroRef	*	Plx	2.88
CCDM	19488-4931	N CCDM	H	Nsys	1	Ncomp	2
MultFlag	C	Source	S	Qual	D	M HIP	AB
Theta	74	Rho	0.168	HD	186772	BD
CD	CD-4912853	CP	CP-4911070	Dm number	-4912853	VIred	1.35
SpType	M3III	R SpType		Coord arcsec 2000	194847.09-493129.6

Hipparcos 2

HIP	97481	Sn	55	So	3	Nc	2
RArad	5.1870524059	DErad	-0.8643722748	Plx	2.92	PmRA	5.43
PmDE	3.69	E RArad	0.64	E DErad	0.39	E Plx	0.85
E pmRA	1.03	E pmDE	0.73	Hpmag	7.9158	E Hpmag	0.0087
SHp	0.053	VA	2	BV	1.389	E BV	0.018
VI	1.36

CCDM

Ccdm	19488-4931	RComp		Comp	A	Note1
Note2		Discov num		DRAs	-0.91	DDEs	-29.6
R dRAs	82	Year		Theta		Rho
Obs	2	Vmag	8.2	Sp	M3	PmNote	*
PmRA	3	PmDE	4	Dm number	-4912853	Cat1	CD
Name2	229875	Cat2	SAO	HD	186772	M HD
ADS BDS		M ADS BDS		N IDS		IDS
HIC	97481

19488-4931 B

Coord arcsec 2000

194847.10-493129.6

Mag

9.39

Calc delta mag

1.15

Calc coord

yes

CCDM

Ccdm	19488-4931	RComp		Comp	B	Note1
Note2		Discov num	HDS	DRAs	-0.90	DDEs	-29.5
R dRAs	82	Year	1991	Theta	74	Rho	0.2
Obs	1	Vmag	9.4	Sp		PmNote	*
PmRA	3	PmDE	4	Dm number		Cat1
Name2		Cat2		HD		M HD
ADS BDS		M ADS BDS		N IDS		IDS
HIC	97481