21015-2748 HDS 2996 (HD 200007)

21^h 01^m 32.83^s -27° 48' 12.1" P.A. 109.00 sep 0.5 mag 7.90,10.50 Sp G8/K0III dist. 518.13 pc (1690.14 l.y.)

Coord 2000	21015-2748	Discov num	HDS2996	Comp		Coord arcsec 2000	21 01 32.83 -27 48 12.1
Date first	1991	Date last	2015	Obs	2
Pa first	113	Pa last	109.3	P.A. Now (θ)	109.3°
Sep first	0.5	Sep last	0.492	Sep. Now (ρ)	0.492"
Mag pri	7.90	Mag sec	10.50	delta mag (ΔM)	2.6	Spectral class	G8/K0III (yellow)
Pri motion ra	+008	Sec motion ra
Pri motion dec	+008	Sec motion dec
Notes

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Name	HD 200007	Constellation	Microscopium	SAO	189941	HIP	103759
Tycho2	6931-00713-1	Gaia DR2	6800922593996908160	HD	200007	GC	29340
CD	CD-2817057	CP	CP-28 7369	Distance	518.13	Distance ly	1690.14

WDS 21015-2748 HDS 2996 (HD 200007) : 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
21015-2748	HDS2996		1991	1	113	0.5	7.90	10.50	G8/K0III	D	210132.83-274812.1
21015-2748	HDS2996		2015	2	109	0.5	7.90	10.50	G8/K0III		210132.83-274812.1

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

WDS 21015-2748 HDS 2996 (HD 200007) : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 21015-2748 HDS 2996 (HD 200007) : MEASURES

No records found.

WDS 21015-2748 (HD 200007) : VIRTUAL EYEPIECE

Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.

WDS 21015-2748 (HD 200007) : ALADIN DSS IMAGE @ 21^h 01^m 32.83^s -27° 48' 12.1"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 21015-2748 HDS 2996 (HD 200007) : 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		21015-2748	HDS2996		109	0.5
Show		21032-2744	SEE 435		295	0.3	22
Show		21012-2810	B 514		262	12.6	23
Show		21013-2725	RST2171		168	0.3	24
Show		20572-2758	KPP 575		112	5.4	59
Show		21035-2842	UC 4368		74	20.4	60
Show		21061-2727	KPP1653		186	12.7	65
Show		20575-2704	B 512		355	0.5	70
Show		21045-2644	B 2490		319	9.2	76
Show		21065-2642	TOI 172		322	1.3	95
Show		20542-2730	B 509	AB	126	7.9	100
Show		20542-2730	B 509	AC	69	2.5	100
Show		20543-2710	RST2168		25	0.6	105
Show		21090-2829	DAW 153		279	3.6	107
Show		20556-2635	UC 4330		232	43.6	109
Show		20533-2821	COO 290		248	7.3	114
Show		21011-2944	SKF2097		152	87.6	116
Show		21032-2945	BRT3095		104	4.7	119
Show		20543-2638	RSS 554		207	16.4	120
Show		20535-2654	RST2166		309	0.6	121
Show		21105-2711	BRG 32		314	9.4	126
Show		21078-2606	HTS 13		144	17.5	133
Show		20535-2622	RST2167		8	1.6	137
Show		21121-2735	HJ 3012		320	25.8	142
Show		21094-2928	B 517		129	4.2	143
Show		21111-2858	HU 85		141	2.9	144
Show		20507-2759	HDS2971		49	0.2	145
Show		21064-3002	JSP 822		74	0.5	149
Show		21113-2632	TDT2811		96	0.7	151
Show		21031-3020	LDS4862		114	205.4	155
Show		20501-2722	HJ 5226		67	18.7	155
Show		21100-2603	SEE 440		38	9.1	155
Show		21125-2649	UC 4402		325	36.0	158
Show		20530-2937	B 506		317	3.2	158
Show		20498-2829	LDS 725		271	21.8	161
Show		21136-2725	LDS5919		214	219.6	162
Show		20552-3008	HDS2980		334	0.1	163
Show		21076-3011	RST2172	AB	310	0.8	164
Show		21076-3011	SKF1252	AB,C	288	17.6	164
Show		20516-2927	TOK 863	Aa,Ab	173	1.5	164
Show		21131-2850	BRT3096		93	4.3	165
Show		20594-3031	HDS2992		242	0.1	165
Show		20521-2938	FIN 5		71	2.0	167
Show		20487-2804	FIN 8		189	2.5	172
Show		20529-2541	HTS 14	AB	86	7.8	173
Show		20529-2541	HTS 14	AC	66	10.4	173
Show		20529-2541	HTS 14	AD	263	12.3	173
Show		20529-2541	HTS 14	AE	216	14.9	173
Show		20529-2541	HTS 14	AF	73	18.3	173
Show		20516-2943	DAM 668		309	11.2	175
Show		21140-2650	RST2174		11	0.6	176

WDS 21015-2748 : COMPONENTS

	A
B	pa=111.6° sep=0.44"

21015-2748 A

Componente originario normalizzato	AB	Name	HD 200007	Coord arcsec 2000	210132.83-274812.1	Mag	7.9
Spectral class	G8/K0III (yellow)	PmRA	8.00	PmDE	8.0	SAO	189941
HIP	103759	Tycho2	6931-00713-1	HD	200007	GC	29340
CD	CD-2817057	CP	CP-28 7369

Tycho2

Tycho2	6931-00713-1	Pflag		RAmdeg	315.38681151	DEmdeg	-27.80335025
PmRA	7.4	PmDE	10.2	E RAmdeg	6	E DEmdeg	8
E pmRA	1.4	E pmDE	1.3	EpRAm	1991.14	EpDEm	1990.45
Num	10	Q RAmdeg	1.3	Q DEmdeg	1.2	Q pmRA	1.3
Q pmDE	1.2	BTmag	8.816	E BTmag	0.020	VTmag	7.777
E VTmag	0.012	Prox	999	TYC	T	HIP	103759
CCDM	AB	RAdeg	315.38679194	DEdeg	-27.80337417	EpRA 1990	1.75
EpDE 1990	1.65	E RAdeg	6.4	E DEdeg	7.5	Posflg	P
Corr	-0.2

SAO

SAO	189941	DelFlag		RA1950		PmRA1950	0.0015
DE1950		PmDE1950	0.022	Vmag	7.4	SpType	K0
Double code		Source	70	CatNum	29340	DM	CD-2817057
DMcomp		BDsup		HD	200007	M HD	0
GC	29340	RA1950rad	5.49153702	DE1950rad	-0.48869829	PmRA2000	0.0014
PmDE2000	0.02

Hipparcos

Catalog	H	HIP	103759	Proxy	H	RAhms	21 01 32.83
DEdms	-27 48 12.1	Vmag	7.62	VarFlag		R Vmag	G
RAdeg	315.387	DEdeg	-27.8034	AstroRef	A	Plx	2.75
CCDM	21015-2748	N CCDM	H	Nsys	1	Ncomp	2
MultFlag	C	Source		Qual	A	M HIP	AB
Theta	113	Rho	0.483	HD	200007	BD
CD	CD-2817057	CP	CP-28 7369	Dm number	-2817057	VIred	0.89
SpType	G8/K0III	R SpType		Coord arcsec 2000	210132.83-274812.1

Hipparcos 2

HIP	103759	Sn	15	So	3	Nc	2
RArad	5.5045377479	DErad	-0.4852603468	Plx	1.93	PmRA	8.45
PmDE	8.22	E RArad	0.74	E DErad	0.57	E Plx	0.92
E pmRA	1.01	E pmDE	0.62	Hpmag	7.8041	E Hpmag	0.0022
SHp	0.011	VA	0	BV	0.884	E BV	0.02
VI	0.89

CCDM

Ccdm	21015-2748	RComp		Comp	A	Note1
Note2		Discov num		DRAs	2.84	DDEs	-12.1
R dRAs	82	Year		Theta		Rho
Obs	2	Vmag	7.9	Sp	G8	PmNote	*
PmRA	8	PmDE	8	Dm number	-2817057	Cat1	CD
Name2	189941	Cat2	SAO	HD	200007	M HD
ADS BDS		M ADS BDS		N IDS		IDS
HIC	103759

21015-2748 B

Componente originario normalizzato	AB		Coord arcsec 2000	210132.86-274812.3		Mag	10.5		Calc delta mag	2.6
Calc coord	yes

CCDM

Ccdm	21015-2748	RComp		Comp	B	Note1
Note2		Discov num	HDS	DRAs	2.88	DDEs	-12.3
R dRAs	82	Year	1991	Theta	113	Rho	0.5
Obs	1	Vmag	10.5	Sp		PmNote	*
PmRA	8	PmDE	8	Dm number		Cat1
Name2		Cat2		HD		M HD
ADS BDS		M ADS BDS		N IDS		IDS
HIC	103759