19587-4151 TDT 1895 (RU Sgr)

19^h 58^m 42.85^s -41° 50' 57.9" P.A. 91.00 sep 0.5 mag 8.82,8.91 Sp M8e dist. 523.56 pc (1707.85 l.y.)

Coord 2000	19587-4151	Discov num	TDT1895	Comp		Coord arcsec 2000	19 58 42.85 -41 50 57.9
Date first	1991	Date last	1991	Obs	1
Pa first	91	Pa last	90.6	P.A. Now (θ)	90.6°
Sep first	0.5	Sep last	0.48	Sep. Now (ρ)	0.48"
Mag pri	8.82	Mag sec	8.91	delta mag (ΔM)	0.09	Spectral class	M8e (red)
Pri motion ra	-013	Sec motion ra	-013
Pri motion dec	-057	Sec motion dec	-057
Notes

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Var name	RU Sgr	Constellation	Sagittarius	SAO	229959	HIP	98334
Tycho2	7942-00935-1	Gaia DR2	6686950276676944256	HD	188813	GC	27642
CD	CD-4214584	CP	CP-42 8962	Distance	523.56	Distance ly	1707.85

WDS 19587-4151 TDT 1895 (RU Sgr) : NOTES

No records found.

REFERENCES

No records found.

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
19587-4151	TDT1895		1991	1	91	0.5	8.82	8.91			195842.85-415057.9

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WDS 19587-4151 TDT 1895 (RU Sgr) : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 19587-4151 TDT 1895 (RU Sgr) : MEASURES

No records found.

WDS 19587-4151 (RU Sgr) : VIRTUAL EYEPIECE

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WDS 19587-4151 (RU Sgr) : ALADIN DSS IMAGE @ 19^h 58^m 42.85^s -41° 50' 57.9"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 19587-4151 TDT 1895 (RU Sgr) : 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		19587-4151	TDT1895		91	0.5
Show		19574-4100	I 1408		94	0.4	54
Show		20046-4206	UC 4076		4	40.2	67
Show		20048-4215	B 984		32	2.4	72
Show		19572-4035	RST2124		74	3.0	79
Show		19543-4049	SKF1160	AB	225	140.4	80
Show		19580-4031	SKF1095		104	48.9	81
Show		19597-4030	HJ 5159		30	27.1	82
Show		19587-4029	RST2125		91	0.6	82
Show		20033-4255	I 1490		152	0.9	82
Show		20061-4138	CBL 177		9	23.7	84
Show		19525-4102	KPP4176		162	1.5	86
Show		19511-4150	B 982		238	2.6	86
Show		20055-4109	UC 4081		352	14.1	88
Show		19507-4152	I 122		336	5.3	90
Show		19592-4324	SKF1161		308	16.4	94
Show		20076-4200	RSS 541		318	10.0	100
Show		19581-4012	CRU9010		46	13.1	100
Show		20056-4048	UC 4083		34	47.0	100
Show		19546-4322	UC 4051		174	23.1	102
Show		20055-4034	UC 4080		89	18.9	109
Show		20071-4256	DON 979		258	0.9	114
Show		20063-4313	I 662		290	1.9	118
Show		19516-4025	KPP3109		167	3.0	118
Show		19554-4344	DON 972		84	0.2	119
Show		19516-4323	SKF1158		261	17.8	122
Show		20068-4031	WG 250		330	16.7	122
Show		19491-4050	BRT1101		316	3.7	124
Show		19484-4241	RSS 533		319	12.5	125
Show		19475-4200	TDT1755		103	2.7	126
Show		20092-4105	GRV1264		114	1.9	127
Show		20009-4402	UC 4063		255	30.3	134
Show		19468-4217	UC 4023		179	46.9	136
Show		20008-3938	WG 249		125	13.4	136
Show		20027-3939	RST2131		301	0.5	140
Show		20022-3936	UC 4068		138	34.2	141
Show		20058-4353	TDT1970		276	0.5	146
Show		19480-4016	TDT1765		245	0.7	154
Show		20014-4422	HJ 5161		314	11.3	155
Show		20125-4130	RST2136		48	0.6	156
Show		19452-4240	HDS2805		340	0.4	158
Show		20079-3952	UC 4093		108	23.5	159
Show		20079-3951	CRU9011	AB	185	82.5	160
Show		20079-3951	CRU9011	AC	96	80.1	160
Show		19479-4338	I 657		321	1.3	161
Show		19509-3936	UC 4037	AB	179	100.4	162
Show		19455-4036	NSN 483		106	8.9	167
Show		19478-3958	WG 247		227	4.5	168
Show		19511-3926	TDT1801		253	0.5	169
Show		19510-3925	RST2121		249	1.2	171
Show		19507-3923	KPP1759		166	13.6	174

WDS 19587-4151 : COMPONENTS

	A
B	pa=90.8° sep=0.36"

19587-4151 A

Componente originario normalizzato	AB	Name	RU Sgr	Coord arcsec 2000	195842.85-415057.9	Mag	8.82
Spectral class	M8e (red)	PmRA	-13.00	PmDE	-57.0	SAO	229959
HIP	98334	Tycho2	7942-00935-1	HD	188813	GC	27642
CD	CD-4214584	CP	CP-42 8962

Tycho2

Tycho2	7942-00935-1	Pflag		RAmdeg	299.67863090	DEmdeg	-41.84942670
PmRA	-12.8	PmDE	-56.6	E RAmdeg	7	E DEmdeg	10
E pmRA	1.0	E pmDE	1.1	EpRAm	1990.71	EpDEm	1989.50
Num	9	Q RAmdeg	0.4	Q DEmdeg	1.3	Q pmRA	0.4
Q pmDE	1.4	BTmag	9.862	E BTmag	0.027	VTmag	8.272
E VTmag	0.014	Prox	858	TYC	T	HIP	98334
CCDM		RAdeg	299.67867028	DEdeg	-41.84929333	EpRA 1990	1.75
EpDE 1990	1.54	E RAdeg	7.1	E DEdeg	9.8	Posflg
Corr	0.0

SAO

SAO	229959	DelFlag		RA1950		PmRA1950	-0.0009
DE1950		PmDE1950	-0.122	Vmag	6.8	SpType	M4e
Double code		Source	70	CatNum	27642	DM	CD-4214584
DMcomp		BDsup		HD	188813	M HD	0
GC	27642	RA1950rad	5.21539526	DE1950rad	-0.73278522	PmRA2000	-0.0008
PmDE2000	-0.124

Hipparcos

Catalog	H	HIP	98334	Proxy		RAhms	19 58 42.88
DEdms	-41 50 57.4	Vmag	7.61	VarFlag	3	R Vmag	H
RAdeg	299.679	DEdeg	-41.8493	AstroRef		Plx	-0.69
CCDM		N CCDM		Nsys		Ncomp	1
MultFlag		Source		Qual		M HIP
Theta		Rho		HD	188813	BD
CD	CD-4214584	CP	CP-42 8962	Dm number	-4214584	VIred	2.5
SpType	M4e	R SpType		Coord arcsec 2000	195842.88-415057.4

Hipparcos 2

HIP	98334	Sn	5	So	0	Nc	1
RArad	5.2303794995	DErad	-0.7304079039	Plx	-1.91	PmRA	-15.57
PmDE	-56.58	E RArad	1.99	E DErad	0.76	E Plx	2.21
E pmRA	4.72	E pmDE	2.04	Hpmag	7.586	E Hpmag	0.4123
SHp	1.529	VA	1	BV	1.264	E BV	0.02
VI	2.75

19587-4151 B

Componente originario normalizzato	AB		Coord arcsec 2000	195842.88-415057.9		Mag	8.91		PmRA	-13.00
PmDE	-57.0		Calc delta mag	0.09		Calc coord	yes