20275-0405 TDT 2291

20^h 27^m 30.88^s -04° 04' 38.6" P.A. 87.00 sep 0.5 mag 10.90,10.99

Coord 2000	20275-0405	Discov num	TDT2291	Comp		Coord arcsec 2000	20 27 30.88 -04 04 38.6
Date first	1991	Date last	1991	Obs	1
Pa first	87	Pa last	87	P.A. Now (θ)	87°
Sep first	0.5	Sep last	0.51	Sep. Now (ρ)	0.51"
Mag pri	10.90	Mag sec	10.99	delta mag (ΔM)	0.09	Spectral class
Pri motion ra	+015	Sec motion ra	+015
Pri motion dec	-009	Sec motion dec	-009
Notes

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Aquila

Tycho2

5171-00207-1

Gaia DR2

4219373092748879232

WDS 20275-0405 TDT 2291 : 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
20275-0405	TDT2291		1991	1	87	0.5	10.90	10.99			202730.88-040438.6

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WDS 20275-0405 TDT 2291 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 20275-0405 TDT 2291 : MEASURES

No records found.

WDS 20275-0405 : VIRTUAL EYEPIECE

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WDS 20275-0405 : ALADIN DSS IMAGE @ 20^h 27^m 30.88^s -04° 04' 38.6"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 20275-0405 TDT 2291 : 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		20275-0405	TDT2291		87	0.5
Show		20266-0343	RST4666		199	0.5	26
Show		20286-0426	TOK 700		235	0.1	27
Show		20248-0400	GWP2945		240	49.2	41
Show		20284-0321	RST4667		178	9.0	46
Show		20280-0318	J 1705		319	7.7	48
Show		20244-0408	HJ 915	AB	335	45.4	48
Show		20244-0408	HJ 915	AC	36	25.1	48
Show		20244-0408	ABH 140	AD	69	14.4	48
Show		20244-0408	ABH 140	AE	102	40.3	48
Show		20244-0408	ABH 140	AF	311	98.1	48
Show		20244-0408	ABH 140	AG	272	94.0	48
Show		20244-0408	ABH 140	AH	241	115.5	48
Show		20249-0327	UC 4171		227	64.7	54
Show		20305-0436	GWP2963		324	29.1	54
Show		20300-0311	RST4668		162	2.2	66
Show		20246-0454	A 2598		340	4.2	66
Show		20312-0328	J 1395		298	5.7	67
Show		20317-0337	GWP2964		162	24.1	69
Show		20285-0254	TDT2314		238	0.7	73
Show		20325-0413	A 735		271	4.5	76
Show		20319-0327	A 734		294	2.0	77
Show		20324-0330	HJ 919		219	24.6	81
Show		20313-0304	TDT2336		146	2.6	84
Show		20227-0319	UC 4161		1	30.0	86
Show		20220-0435	NSN 148		124	4.9	89
Show		20243-0248	UC 4168		194	16.4	91
Show		20296-0531	CVR 225		85	36.0	92
Show		20212-0353	BRT 498		184	3.2	96
Show		20345-0421	J 2315		319	6.5	97
Show		20321-0515	A 170		218	1.7	98
Show		20334-0321	HDS2936		156	0.2	99
Show		20268-0225	BRT 500		195	2.5	100
Show		20214-0407	J 1341		250	3.2	100
Show		20251-0539	TDT2254		106	1.0	101
Show		20340-0438	TDT2379		180	3.9	103
Show		20343-0445	BRT 502		120	3.3	109
Show		20347-0341	TDT2389		184	0.6	110
Show		20248-0220	J 1773		51	4.5	114
Show		20351-0436	RST4671		48	0.7	118
Show		20275-0206	S 749	DF	26	6.7	119
Show		20275-0206	S 749	AB	189	60.0	119
Show		20275-0206	S 749	AC	329	45.6	119
Show		20275-0206	S 749	AD	269	89.9	119
Show		20275-0206	LSC 89	Aa,Ab	197	0.0	119
Show		20275-0206	S 749	CD	239	77.5	120
Show		20275-0206	S 749	CE	197	18.8	120
Show		20329-0236	BRT 501		135	4.4	121
Show		20293-0605	GWP2960		285	262.4	123
Show		20246-0602	UC 4169		50	54.1	126
Show		20341-0530	TDT2382		249	1.2	130

WDS 20275-0405 : COMPONENTS

	A
B	pa=87.0° sep=0.51"

20275-0405 A

Componente originario normalizzato	AB		Coord arcsec 2000	202730.88-040438.6		Mag	10.9		PmRA	15.00
PmDE	-9.0		Tycho2	5171-00207-1

Tycho2

Tycho2	5171-00207-1	Pflag		RAmdeg	306.87872728	DEmdeg	-4.07737563
PmRA	14.7	PmDE	-9.2	E RAmdeg	21	E DEmdeg	27
E pmRA	1.7	E pmDE	1.9	EpRAm	1988.22	EpDEm	1986.94
Num	4	Q RAmdeg	2.0	Q DEmdeg	1.3	Q pmRA	2.1
Q pmDE	1.3	BTmag	10.674	E BTmag	0.046	VTmag	10.236
E VTmag	0.042	Prox	999	TYC	T	HIP
CCDM		RAdeg	306.87869972	DEdeg	-4.07735889	EpRA 1990	1.67
EpDE 1990	1.38	E RAdeg	24.1	E DEdeg	31.5	Posflg
Corr	-0.2

20275-0405 B

Componente originario normalizzato	AB		Coord arcsec 2000	202730.91-040438.6		Mag	10.99		PmRA	15.00
PmDE	-9.0		Calc delta mag	0.09		Calc coord	yes