19371-5134 CRI 23

19^h 37^m 08.70^s -51° 34' 00.7" P.A. 225.00 sep 8.6 mag 11.90,15.00 Sp M1 dist. 43.88 pc (143.14 l.y.)

Coord 2000	19371-5134	Discov num	CRI 23	Comp		Coord arcsec 2000	19 37 08.70 -51 34 00.7
Date first	1910	Date last	2016	Obs	11
Pa first	222	Pa last	224.5	P.A. Now (θ)	224.5°
Sep first	8.9	Sep last	8.608	Sep. Now (ρ)	8.608"
Mag pri	11.90	Mag sec	15.00	delta mag (ΔM)	3.1	Spectral class	M1 (red)
Pri motion ra	+091	Sec motion ra	+088
Pri motion dec	-024	Sec motion dec	-020
Notes	N T V (See Notes, Parallax indicates physical, Proper motion indicates physical)

rPM=0.053 (< 0.3, Physical double)

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation	Telescopium		HIP	96515		Tycho2	8401-00262-1		Gaia DR2	6645604928622813568
Distance	43.88		Distance ly	143.14

WDS 19371-5134 CRI 23 : NOTES

discov_num	notes	refcode
CRI 23	White dwarf / red drwarf pair.
	The A component is SB2. Huelamo et al. (2009) find is also eclipsing.	Hue2009
	V magnitudes of Aa and Ab are 12.29 and 12.84, spectral types M1Ve and
	M2:Ve, masses 0.59 +/- 0.03 and 0.54 +/- 0.03 Msun; distance to the
	system is 42+/-3 pc. They also conclude AB pair is CPM and that the B
	component is a pure-helium DB white dwarf, mass 0.648 Msun, distance
	46pc. The age of the triple ~400 Myr.

REFERENCES

refcode	metd	author	reference
Hue2009	Ao j	Huelamo, N., Vaz, L.P.R., Torres, C.A.O., Bergeron, P. Melo, C.H.F., Quast, G.R.,	2009A&A...503..873H
Hue2009		Barrado y Navascues, D., Sterzik, M.F. et al.
Hue2009		A&A 503, 873, 2009

DISCOVERER

idgroup	discov	author
1	CRI	Crifo, F. (from Ccd2002 DD list)
1	HUE	Huelamo, N., Vaz, L.P.R., Torres, C.A.O., Bergeron, P. Melo, C.H.F., Quast, G.R.,
1	HUE	Barrado y Navascues, D., Sterzik, M.F. et al.
4	HUE	Huelamo, N., Ivanov, V.D., Kurtev, R., Girard, J.H., Borissova, J., Mawet, D.,
4	HUE	Muzic, K., Caceres, C., Melo, C.H.F., Sterzik, M.F., & Minniti, D.

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
19371-5134	CRI 23		2000	3	225	8.3	11.90	15.00		NTD	193708.70-513400.7
19371-5134	CRI 23		2008	5	224	8.6	11.90	15.00	M1	NTD	193708.70-513400.7
19371-5134	CRI 23		2015	9	225	8.6	11.90	15.00	M1	NT V	193708.70-513400.7
19371-5134	CRI 23		2016	11	225	8.6	11.90	15.00	M1	NT V	193708.70-513400.7

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

WDS 19371-5134 CRI 23 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 19371-5134 CRI 23 : MEASURES

No records found.

WDS 19371-5134 : VIRTUAL EYEPIECE

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

WDS 19371-5134 : ALADIN DSS IMAGE @ 19^h 37^m 08.70^s -51° 34' 00.7"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 19371-5134 CRI 23 : 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		19371-5134	CRI 23		225	8.6	0
Show		19376-5115	UC 3989		251	30.1	20
Show		19348-5133	RST1038		340	0.8	22
Show		19407-5133	B 1386		80	3.1	33
Show		19418-5133	RST1044		206	1.4	44
Show		19321-5112	TDT1528		52	0.7	53
Show		19335-5051	LDS 680		255	64.5	55
Show		19357-5036	RST1039		298	3.1	60
Show		19440-5149	B 1387		170	1.7	66
Show		19382-5028	HDS2786		351	0.6	68
Show		19328-5229	KPP3100		91	2.7	69
Show		19360-5246	UC 3984		354	37.5	73
Show		19451-5123	NSN 475		199	18.6	76
Show		19361-5251	WIS 334		85	999.9	78
Show		19448-5210	HU 1608		37	0.3	80
Show		19319-5027	UC 3969		132	24.6	84
Show		19350-5008	RSS 530		233	9.8	89
Show		19423-5257	COO 238		47	3.5	96
Show		19315-5259	RST1036	AB	69	1.9	100
Show		19479-5131	TVB 311		267	7.0	101
Show		19400-4957	RST1043		204	2.4	101
Show		19474-5057	SKF1093		110	18.6	104
Show		19476-5211	TDS1012		175	0.8	105
Show		19392-4951	HJ 5130		149	14.8	105
Show		19331-4954	HJ 5125		291	31.2	107
Show		19417-4954	BRT1098		44	4.5	110
Show		19447-5009	RST1047		232	0.8	112
Show		19265-5226	COO 236		133	3.8	112
Show		19251-5126	I 649		270	2.2	113
Show		19341-4943	TDT1547		127	0.8	115
Show		19249-5148	B 1384		168	1.9	116
Show		19249-5111	RST1034		125	2.2	117
Show		19292-5306	LPO 67		134	3.1	118
Show		19385-4937	TDS1002		83	1.2	119
Show		19243-5128	SKF1090		224	50.5	121
Show		19285-5002	UC 3945		278	30.8	124
Show		19290-4952	SHY 319		47	999.9	128
Show		19233-5143	BRT1094		53	4.8	129
Show		19286-4953	I 650	AB	269	1.4	130
Show		19286-4953	I 650	AC	301	24.9	130
Show		19261-5014	KPP4148		195	3.1	132
Show		19231-5148	UC 3913		20	8.7	132
Show		19324-4928	SKF1091		145	4.1	134
Show		19282-4949	UC 3944		284	17.9	135
Show		19446-5332	UC 4017		125	8.0	137
Show		19223-5132	BRT1093		7	3.6	139
Show		19522-5115	I 1625	AB	250	12.8	143
Show		19522-5115	HJ 5150	AC	254	27.8	143
Show		19263-5322	VOU 23		201	0.7	147
Show		19209-5103	HJ 5104		38	18.2	156
Show		19510-5008	LDS 687		44	81.2	157

WDS 19371-5134 : COMPONENTS

	A
B	pa=211.4° sep=7.19"

19371-5134 A

Coord arcsec 2000	193708.70-513400.7		Mag	11.9		Spectral class	M1 (red)		PmRA	91.00
PmDE	-24.0		HIP	96515		Tycho2	8401-00262-1

Tycho2

Tycho2	8401-00262-1	Pflag		RAmdeg	294.28669005	DEmdeg	-51.56696360
PmRA	91.7	PmDE	-27.5	E RAmdeg	97	E DEmdeg	102
E pmRA	3.1	E pmDE	2.9	EpRAm	1978.95	EpDEm	1973.94
Num	3	Q RAmdeg	0.5	Q DEmdeg	0.1	Q pmRA	0.5
Q pmDE	0.1	BTmag	14.678	E BTmag	0.571	VTmag	11.875
E VTmag	0.157	Prox	999	TYC		HIP	96515
CCDM		RAdeg	294.28635472	DEdeg	-51.56690083	EpRA 1990	1.78
EpDE 1990	1.77	E RAdeg	105.1	E DEdeg	115.0	Posflg
Corr	-0.2

Hipparcos

Catalog	H	HIP	96515	Proxy		RAhms	19 37 08.70
DEdms	-51 34 00.7	Vmag	11.73	VarFlag	2	R Vmag	H
RAdeg	294.286	DEdeg	-51.5668	AstroRef		Plx	16.9
CCDM		N CCDM		Nsys		Ncomp	1
MultFlag	X	Source		Qual	S	M HIP
Theta		Rho		HD		BD
CD		CP		Dm number		VIred	1.64
SpType		R SpType		Coord arcsec 2000	193708.70-513400.7

Hipparcos 2

HIP	96515	Sn	1	So	2	Nc	1
RArad	5.1362641173	DErad	-0.9000112926	Plx	22.79	PmRA	91.07
PmDE	-21.94	E RArad	3.73	E DErad	3.31	E Plx	4.87
E pmRA	4.93	E pmDE	4.62	Hpmag	11.8376	E Hpmag	0.0069
SHp	0.068	VA	0	BV	1.664	E BV	0.143
VI	1.64

CCDM

Ccdm	19371-5134	RComp		Comp	A	Note1
Note2		Discov num		DRAs	2.48	DDEs	-0.5
R dRAs	40	Year		Theta		Rho
Obs	2	Vmag	11.1	Sp	M2	PmNote
PmRA		PmDE		Dm number		Cat1
Name2		Cat2		HD		M HD
ADS BDS		M ADS BDS		N IDS	*	IDS	19294S5147A
HIC	96515

19371-5134 B

Coord arcsec 2000	193708.30-513406.8		Mag	15		PmRA	88.00		PmDE	-20.0
Calc delta mag	3.1		Calc coord	yes

CCDM

Ccdm	19371-5134	RComp		Comp	B	Note1
Note2		Discov num	CRI 23	DRAs	1.87	DDEs	-6.7
R dRAs	40	Year	1974	Theta	223	Rho	8.4
Obs		Vmag	13.0	Sp		PmNote
PmRA		PmDE		Dm number		Cat1
Name2		Cat2		HD		M HD
ADS BDS		M ADS BDS		N IDS	*	IDS	19294S5147B
HIC	96515