21257-2706 TDT 2956 (HD 203896)

21^h 25^m 42.12^s -27° 05' 53.8" P.A. 239.00 sep 0.5 mag 10.85,11.00 Sp A9V

Coord 2000	21257-2706	Discov num	TDT2956	Comp		Coord arcsec 2000	21 25 42.12 -27 05 53.8
Date first	1991	Date last	1991	Obs	1
Pa first	239	Pa last	239.3	P.A. Now (θ)	239.3°
Sep first	0.5	Sep last	0.51	Sep. Now (ρ)	0.51"
Mag pri	10.85	Mag sec	11.00	delta mag (ΔM)	0.15	Spectral class	A9V (white)
Pri motion ra	+007	Sec motion ra	+007
Pri motion dec	+014	Sec motion dec	+014
Notes

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Name	HD 203896		Constellation	Capricornus		SAO	190323		Tycho2	6946-00448-1
Gaia DR2	6790130298957863296		HD	203896		DM	CD-2715432

WDS 21257-2706 TDT 2956 (HD 203896) : 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
21257-2706	TDT2956		1991	1	239	0.5	10.85	11.00			212542.12-270553.8

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WDS 21257-2706 TDT 2956 (HD 203896) : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 21257-2706 TDT 2956 (HD 203896) : MEASURES

No records found.

WDS 21257-2706 (HD 203896) : VIRTUAL EYEPIECE

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WDS 21257-2706 (HD 203896) : ALADIN DSS IMAGE @ 21^h 25^m 42.12^s -27° 05' 53.8"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 21257-2706 TDT 2956 (HD 203896) : 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		21257-2706	TDT2956		239	0.5	1
Show		21229-2705	I 1441		159	1.8	38
Show		21210-2725	UC 4451		203	24.7	66
Show		21231-2806	HDS3047		103	0.1	70
Show		21212-2744	HDS3040		65	0.3	72
Show		21200-2718	BU 252		88	2.1	77
Show		21316-2740	KPP 496		84	3.8	86
Show		21251-2831	LDS5923		208	33.3	87
Show		21198-2621	BU 271	AB	24	0.6	92
Show		21198-2621	BU 271	AC	67	141.7	92
Show		21198-2621	BU 271	AD	61	298.6	92
Show		21198-2621	BU 271	AE	32	180.4	92
Show		21266-2839	TDT2970		278	0.6	94
Show		21242-2534	BU 1035		214	0.8	95
Show		21188-2637	SEE 443		295	1.3	97
Show		21325-2631	RST1093		227	2.3	97
Show		21181-2636	KPP 713		34	6.3	106
Show		21178-2714	STN 54		238	7.1	107
Show		21224-2523	TDT2932		203	0.6	113
Show		21335-2753	BVD 137		58	40.2	115
Show		21338-2622	RST1095		316	0.9	118
Show		21194-2831	B 523		212	0.8	120
Show		21179-2555	RST1086		162	0.4	126
Show		21162-2651	RST2175		329	1.9	128
Show		21166-2746	BRT3100		168	7.1	128
Show		21173-2601	UC 4428		18	69.6	130
Show		21244-2455	SPM 40		107	42.4	133
Show		21277-2453	HJ 5271		44	6.5	136
Show		21161-2802	LDS5920		15	52.4	140
Show		21212-2914	FIN 6		209	1.2	142
Show		21321-2514	B 2495		263	11.9	142
Show		21363-2715	RST1099		174	1.5	142
Show		21275-2446	LDS4886		240	52.1	143
Show		21169-2836	DAW 154		88	1.1	148
Show		21205-2920	LDS5921		91	313.7	151
Show		21157-2803	BRT3099		298	4.4	151
Show		21362-2610	RST1098	AB	7	18.2	152
Show		21362-2610	TOK 637	AC	62	999.9	152
Show		21215-2442	SEE 441	AB	19	1.8	155
Show		21215-2442	SEE 441	AC	317	102.8	155
Show		21140-2650	RST2174		11	0.6	158
Show		21136-2725	LDS5919		214	219.6	163
Show		21148-2555	HJ 3014		301	2.1	164
Show		21154-2842	LDS4874		34	22.5	168
Show		21157-2526	RST3281		112	3.1	168
Show		21304-2426	SEE 448	AB	254	1.5	173
Show		21304-2426	I 9028	AC	10	23.7	173
Show		21288-2955	RST2178		229	2.6	175
Show		21181-2931	LDS 738	AB	182	27.4	177
Show		21181-2931	LDS 738	Aa,Ab	101	4.8	177
Show		21324-2434	UC 4488		62	24.1	177

WDS 21257-2706 : COMPONENTS

	A
B	pa=236.3° sep=0.47"

21257-2706 A

Componente originario normalizzato	AB	Name	HD 203896	Coord arcsec 2000	212542.12-270553.8	Mag	10.85
Spectral class	A9V (white)	PmRA	7.00	PmDE	14.0	SAO	190323
Tycho2	6946-00448-1	HD	203896	DM	CD-2715432

Tycho2

Tycho2	6946-00448-1	Pflag		RAmdeg	321.42545755	DEmdeg	-27.09831793
PmRA	6.8	PmDE	14.3	E RAmdeg	17	E DEmdeg	22
E pmRA	2.1	E pmDE	1.9	EpRAm	1990.76	EpDEm	1989.51
Num	4	Q RAmdeg	1.7	Q DEmdeg	0.8	Q pmRA	1.8
Q pmDE	0.8	BTmag	10.668	E BTmag	0.033	VTmag	10.239
E VTmag	0.031	Prox	999	TYC	T	HIP
CCDM		RAdeg	321.42543972	DEdeg	-27.09835250	EpRA 1990	1.57
EpDE 1990	1.24	E RAdeg	16.7	E DEdeg	21.8	Posflg
Corr	-0.4

SAO

SAO	190323	DelFlag		RA1950		PmRA1950	0.0013
DE1950		PmDE1950	0.068	Vmag	9.3	SpType	F8
Double code		Source	24	CatNum	14062	DM	CD-2715432
DMcomp		BDsup		HD	203896	M HD	0
GC		RA1950rad	5.59717756	DE1950rad	-0.47673367	PmRA2000	0.0012
PmDE2000	0.065

21257-2706 B

Componente originario normalizzato	AB		Coord arcsec 2000	212542.09-270554.1		Mag	11		PmRA	7.00
PmDE	14.0		Calc delta mag	0.15		Calc coord	yes