20071-2509 TDT 1993

20^h 07^m 03.28^s -25° 09' 05.8" P.A. 73.00 sep 0.5 mag 10.99,11.08

Coord 2000	20071-2509	Discov num	TDT1993	Comp		Coord arcsec 2000	20 07 03.28 -25 09 05.8
Date first	1991	Date last	1991	Obs	1
Pa first	73	Pa last	73.2	P.A. Now (θ)	73.2°
Sep first	0.5	Sep last	0.47	Sep. Now (ρ)	0.47"
Mag pri	10.99	Mag sec	11.08	delta mag (ΔM)	0.09	Spectral class
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

Constellation

Sagittarius

Tycho2

6909-00946-1

Gaia DR2

6850821833280429056

WDS 20071-2509 TDT 1993 : 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
20071-2509	TDT1993		1991	1	73	0.5	10.99	11.08			200703.28-250905.8

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WDS 20071-2509 TDT 1993 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 20071-2509 TDT 1993 : MEASURES

No records found.

WDS 20071-2509 : VIRTUAL EYEPIECE

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WDS 20071-2509 : ALADIN DSS IMAGE @ 20^h 07^m 03.28^s -25° 09' 05.8"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 20071-2509 TDT 1993 : 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		20071-2509	TDT1993		73	0.5	1
Show		20059-2455	TDT1972		211	2.9	22
Show		20084-2435	B 467		215	0.5	39
Show		20101-2512	OCC 121		-1	0.1	42
Show		20097-2532	B 468	AB	359	4.6	42
Show		20090-2434	TDT2024		87	0.6	44
Show		20059-2416	TDT1971		50	0.6	56
Show		20113-2533	TDT2063		32	0.5	62
Show		20105-2428	UC 4112		236	52.7	63
Show		20040-2421	RSS 538		107	11.5	64
Show		20091-2613	MET 88	AB	148	10.4	70
Show		20091-2613	MET 88	AC	224	10.8	70
Show		20091-2613	VIG 19	AD	140	4.8	70
Show		20091-2613	VIG 19	AE	74	7.6	70
Show		20091-2613	VIG 19	AF	352	8.1	70
Show		20091-2613	VIG 19	AG	305	9.0	70
Show		20091-2613	VIG 19	AH	75	12.3	70
Show		20068-2620	TDT1988		252	0.6	72
Show		20120-2548	RST1064		257	3.8	79
Show		20035-2613	UC 4071		163	8.6	80
Show		20059-2628	RST1058		139	1.6	81
Show		20045-2342	BWL 54	AB	261	2.3	94
Show		20045-2342	BWL 54	AC		6.4	94
Show		20000-2512	KPP3122		355	1.7	96
Show		20144-2516	UC 4125		304	30.1	100
Show		20008-2411	TOK 917	Aa,Ab	244	0.7	103
Show		20073-2324	ARA2270		182	7.8	106
Show		20077-2324	TDT2004		237	0.4	106
Show		19589-2521	LDS4825		329	58.1	113
Show		20084-2700	I 1413		83	4.5	113
Show		20003-2357	SEE 400		25	1.0	117
Show		20012-2636	RST1055		245	1.9	118
Show		20139-2631	HJ 2935	AB	223	16.1	124
Show		20139-2631	B 9039	AC	34	22.9	124
Show		20139-2631	B 9039	AD	195	53.5	124
Show		20139-2631	B 9039	DE	37	7.1	125
Show		19594-2618	KPP4342	AB	123	2.0	125
Show		19594-2618	KPP4342	CB	169	46.5	125
Show		19578-2507	TDT1881		29	1.6	126
Show		20036-2706	KPP 453		227	3.6	126
Show		20006-2643	KPP 451		217	3.1	128
Show		20030-2314	B 464		231	0.5	128
Show		20056-2714	LDS5896		253	312.0	128
Show		20156-2412	HLD 157		239	2.2	130
Show		20061-2258	ARA2269		221	11.2	133
Show		19574-2448	OCC 169		-1	0.8	134
Show		20000-2644	LDS5893		68	190.0	136
Show		20107-2716	BRT3090		243	4.7	137
Show		20172-2516	HJ 2942		223	11.6	138
Show		20139-2328	KPP 908		192	7.5	139
Show		20046-2247	TDT1953		253	0.4	147

WDS 20071-2509 : COMPONENTS

	A
B	pa=71.6° sep=0.43"

20071-2509 A

Componente originario normalizzato	AB		Coord arcsec 2000	200703.28-250905.8		Mag	10.99		PmRA	7.00
PmDE	-14.0		Tycho2	6909-00946-1

Tycho2

Tycho2	6909-00946-1	Pflag		RAmdeg	301.76372598	DEmdeg	-25.15160273
PmRA	7.3	PmDE	-13.5	E RAmdeg	19	E DEmdeg	24
E pmRA	1.7	E pmDE	1.7	EpRAm	1987.16	EpDEm	1983.97
Num	7	Q RAmdeg	0.9	Q DEmdeg	0.6	Q pmRA	0.9
Q pmDE	0.6	BTmag	10.916	E BTmag	0.043	VTmag	10.360
E VTmag	0.037	Prox	999	TYC	T	HIP
CCDM		RAdeg	301.76370667	DEdeg	-25.15157111	EpRA 1990	1.84
EpDE 1990	1.77	E RAdeg	20.6	E DEdeg	28.9	Posflg
Corr	-0.3

20071-2509 B

Componente originario normalizzato	AB		Coord arcsec 2000	200703.31-250905.7		Mag	11.08		PmRA	7.00
PmDE	-14.0		Calc delta mag	0.09		Calc coord	yes