19071-1844 HDS 2710 (NSV11743)

19^h 07^m 08.33^s -18° 44' 17.3" P.A. 108.00 sep 0.7 mag 6.35,9.16 Sp B8V dist. 185.87 pc (606.31 l.y.)

Coord 2000	19071-1844	Discov num	HDS2710	Comp		Coord arcsec 2000	19 07 08.33 -18 44 17.3
Date first	1991	Date last	2014	Obs	2
Pa first	104	Pa last	107.6	P.A. Now (θ)	107.6°
Sep first	0.7	Sep last	0.729	Sep. Now (ρ)	0.729"
Mag pri	6.35	Mag sec	9.16	delta mag (ΔM)	2.81	Spectral class	B8V (blue-white)
Pri motion ra	-002	Sec motion ra
Pri motion dec	-018	Sec motion dec
Notes

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Var name	NSV11743	Constellation	Sagittarius	SAO	162204	HIP	93887
Tycho2	6287-00009-1	Gaia DR2	4087126720397596800	HD	177863	HR	7241
GC	26306	BD	BD-18 5206	Distance	185.87	Distance ly	606.31

WDS 19071-1844 HDS 2710 (NSV11743) : NOTES

No records found.

REFERENCES

refcode	metd	author	reference
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
19071-1844	HDS2710		1991	1	104	0.7	6.35	9.16	B8V	D	190708.33-184417.3
19071-1844	HDS2710		2014	2	108	0.7	6.35	9.16	B8V		190708.33-184417.3

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

WDS 19071-1844 HDS 2710 (NSV11743) : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 19071-1844 HDS 2710 (NSV11743) : MEASURES

No records found.

WDS 19071-1844 (NSV11743) : VIRTUAL EYEPIECE

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WDS 19071-1844 (NSV11743) : ALADIN DSS IMAGE @ 19^h 07^m 08.33^s -18° 44' 17.3"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 19071-1844 HDS 2710 (NSV11743) : 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		19071-1844	HDS2710		108	0.7
Show		19060-1851	DYL 44		104	7.2	18
Show		19082-1855	B 1890		306	2.8	19
Show		19063-1904	DYL 45	AB	82	5.3	23
Show		19063-1904	DYL 45	AC	268	5.9	23
Show		19055-1855	DYL 42		133	12.4	26
Show		19090-1841	ARY 117		181	26.8	26
Show		19090-1901	ARA 767		87	13.4	31
Show		19083-1917	OCC9187		-1	0.1	37
Show		19060-1810	OCC 540		-1	0.1	38
Show		19090-1915	B 2470		282	0.9	41
Show		19031-1914	EGB 7		249	16.0	46
Show		19050-1919	DYL 41		61	7.3	47
Show		19040-1900	DYL 38		138	4.2	48
Show		19073-1755	ARA 491		133	13.3	50
Show		19105-1859	TDS 974		112	0.8	50
Show		19040-1907	DYL 37	AB	237	11.4	51
Show		19040-1907	DYL 37	BC	220	3.9	51
Show		19040-1911	DYL 39	BC	320	4.2	52
Show		19040-1911	DYL 39	AB	24	7.7	53
Show		19065-1937	DYL 46		107	4.4	54
Show		19086-1750	ARA 291		249	10.0	60
Show		19074-1745	ARA 289		251	12.8	60
Show		19029-1836	DYL 35	AB	290	6.6	61
Show		19029-1836	DYL 35	AC	41	6.5	61
Show		19031-1906	OCC 408		-1	0.1	62
Show		19045-1752	ARA 490		250	12.9	65
Show		19031-1915	HJ 5082	BC	126	13.5	66
Show		19031-1915	HJ 5082	AB	89	7.7	66
Show		19031-1915	HJ 5082	AD	262	25.9	66
Show		19031-1915	HJ 5082	AC	112	20.2	66
Show		19048-1748	OCC 546		-1	0.1	66
Show		19076-1950	DYL 47		50	9.1	66
Show		19039-1933	DYL 36		86	4.7	67
Show		19029-1918	DYL 34		67	9.8	69
Show		19118-1911	B 2474		27	6.6	71
Show		19031-1928	A 2264	AB	87	3.6	73
Show		19031-1928	A 2264	AC	28	14.4	73
Show		19060-1955	DYL 43	AB	186	12.8	73
Show		19060-1955	DYL 43	AC	32	10.9	73
Show		19032-1756	DON 943		334	3.7	73
Show		19098-1948	B 427		183	0.1	75
Show		19070-1959	HJ 2853		85	14.7	75
Show		19120-1916	ARA 768		271	14.4	77
Show		19042-1949	DYL 40	AB	175	4.6	77
Show		19034-1749	DON 944		241	0.7	79
Show		19019-1818	MRA 26		298	0.0	79
Show		19016-1841	DYL 29	BC	135	5.9	80
Show		19080-1726	ARA 290		149	13.3	80
Show		19016-1841	DYL 29	AB	71	10.9	80
Show		19020-1926	GWP2803	BC	258	66.7	84

WDS 19071-1844 : COMPONENTS

	A
B	pa=108.5° sep=0.69"

19071-1844 A

Componente originario normalizzato	AB	Name	NSV11743	Coord arcsec 2000	190708.33-184417.3	Mag	6.35
Spectral class	B8V (blue-white)	PmRA	-2.00	PmDE	-18.0	SAO	162204
HIP	93887	Tycho2	6287-00009-1	HD	177863	HR	7241
GC	26306	BD	BD-18 5206

Tycho2

Tycho2	6287-00009-1	Pflag		RAmdeg	286.78469853	DEmdeg	-18.73817058
PmRA	-2.7	PmDE	-16.8	E RAmdeg	4	E DEmdeg	4
E pmRA	0.9	E pmDE	0.9	EpRAm	1991.30	EpDEm	1991.18
Num	17	Q RAmdeg	1.0	Q DEmdeg	1.5	Q pmRA	1.0
Q pmDE	1.6	BTmag	6.233	E BTmag	0.014	VTmag	6.285
E VTmag	0.010	Prox	999	TYC	T	HIP	93887
CCDM	AB	RAdeg	286.78470500	DEdeg	-18.73813139	EpRA 1990	1.76
EpDE 1990	1.61	E RAdeg	3.5	E DEdeg	4.1	Posflg	P
Corr	0.0

SAO

SAO	162204	DelFlag		RA1950		PmRA1950	0.0012
DE1950		PmDE1950	-0.004	Vmag	6.4	SpType	B8
Double code		Source	70	CatNum	26306	DM	BD-18 5206
DMcomp		BDsup		HD	177863	M HD	0
GC	26306	RA1950rad	4.99257415	DE1950rad	-0.32840876	PmRA2000	0.0013
PmDE2000	-0.004

Hipparcos

Catalog	H	HIP	93887	Proxy	H	RAhms	19 07 08.33
DEdms	-18 44 17.3	Vmag	6.28	VarFlag	1	R Vmag	H
RAdeg	286.785	DEdeg	-18.7381	AstroRef	A	Plx	4.5
CCDM	19071-1844	N CCDM	H	Nsys	1	Ncomp	2
MultFlag	C	Source		Qual	A	M HIP	AB
Theta	104	Rho	0.696	HD	177863	BD	BD-18 5206
CD		CP		Dm number	-18 5206	VIred	-0.02
SpType	B8V	R SpType		Coord arcsec 2000	190708.33-184417.3

Hipparcos 2

HIP	93887	Sn	15	So	3	Nc	2
RArad	5.0053371976	DErad	-0.3270420315	Plx	5.38	PmRA	-1.06
PmDE	-17.77	E RArad	0.67	E DErad	0.4	E Plx	0.75
E pmRA	0.87	E pmDE	0.51	Hpmag	6.2717	E Hpmag	0.0032
SHp	0.017	VA	1	BV	-0.044	E BV	0.006
VI	-0.02

CCDM

Ccdm	19071-1844	RComp		Comp	A	Note1
Note2		Discov num		DRAs	2.33	DDEs	-17.4
R dRAs	82	Year		Theta		Rho
Obs	2	Vmag	6.4	Sp	B8	PmNote	*
PmRA	-2	PmDE	-18	Dm number	-18 5206	Cat1	BD
Name2	162204	Cat2	SAO	HD	177863	M HD
ADS BDS		M ADS BDS		N IDS		IDS
HIC	93887

19071-1844 B

Componente originario normalizzato	AB		Coord arcsec 2000	190708.38-184417.5		Mag	9.16		Calc delta mag	2.81
Calc coord	yes

CCDM

Ccdm	19071-1844	RComp		Comp	B	Note1
Note2		Discov num	HDS	DRAs	2.37	DDEs	-17.6
R dRAs	82	Year	1991	Theta	104	Rho	0.7
Obs	1	Vmag	9.2	Sp		PmNote	*
PmRA	-2	PmDE	-18	Dm number		Cat1
Name2		Cat2		HD		M HD
ADS BDS		M ADS BDS		N IDS		IDS
HIC	93887