20228-4437 TDT 2223

20^h 22^m 48.55^s -44° 36' 35.0" P.A. 124.00 sep 2.5 mag 11.22,12.23

Coord 2000	20228-4437	Discov num	TDT2223	Comp		Coord arcsec 2000	20 22 48.55 -44 36 35.0
Date first	1991	Date last	1991	Obs	1
Pa first	124	Pa last	123.7	P.A. Now (θ)	123.7°
Sep first	2.5	Sep last	2.52	Sep. Now (ρ)	2.52"
Mag pri	11.22	Mag sec	12.23	delta mag (ΔM)	1.01	Spectral class
Pri motion ra	+005	Sec motion ra	+005
Pri motion dec	-020	Sec motion dec	-020
Notes

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Sagittarius

Tycho2

7961-00480-1

Gaia DR2

6672856874071038592

WDS 20228-4437 TDT 2223 : 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
20228-4437	TDT2223		1991	1	124	2.5	11.22	12.23			202248.55-443635.0

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WDS 20228-4437 TDT 2223 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 20228-4437 TDT 2223 : MEASURES

No records found.

WDS 20228-4437 : VIRTUAL EYEPIECE

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WDS 20228-4437 : ALADIN DSS IMAGE @ 20^h 22^m 48.55^s -44° 36' 35.0"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 20228-4437 TDT 2223 : 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		20228-4437	TDT2223		124	2.5
Show		20235-4404	WSP 110	AB	114	4.6	34
Show		20235-4404	WSP 110	AC	203	23.5	34
Show		20258-4420	BRT1108		191	12.3	37
Show		20199-4503	NSN 480		216	11.3	41
Show		20251-4518	DON 985		341	1.8	49
Show		20203-4529	KPP3105		128	2.3	59
Show		20209-4533	SEE 415		97	11.0	60
Show		20289-4402	HJ 5201		117	10.7	74
Show		20183-4532	BRT1107		317	5.2	74
Show		20267-4334	I 1420		358	0.3	76
Show		20235-4319	TDT2231		227	0.8	78
Show		20149-4403	SKF1164		209	66.7	92
Show		20264-4603	UC 4184		90	71.7	95
Show		20177-4557	HJ 5184		285	12.3	97
Show		20166-4554	I 125		45	1.5	102
Show		20151-4332	KPP1654		179	12.7	106
Show		20322-4521	RST5470	AB	125	0.2	109
Show		20322-4521	HJ 5204	AB,C	35	6.2	109
Show		20336-4457	KPP 626		123	5.7	117
Show		20135-4539	UC 4123		130	22.9	117
Show		20296-4609	I 1422		17	0.1	118
Show		20152-4603	HJ 5179		136	5.8	119
Show		20339-4431	I 127	AB	50	62.3	119
Show		20339-4431	DAM 325	AD	91	49.9	119
Show		20339-4431	DAM 325	AE	101	70.0	119
Show		20339-4431	I 127	BC	209	0.6	120
Show		20240-4231	DON 984		258	0.9	127
Show		20148-4258	CPO 616		312	5.8	132
Show		20239-4225	BU 763	AB	180	0.5	132
Show		20239-4225	I 1626	AC	268	18.6	132
Show		20239-4225	SEE 511	AD	219	29.8	132
Show		20280-4237	RSS 36		267	35.7	133
Show		20110-4519	BRT1105		55	2.8	133
Show		20327-4558	UC 4211		347	28.6	133
Show		20097-4522	SKF1162	BC	44	37.6	146
Show		20097-4522	RSS 35	AB	127	47.5	147
Show		20090-4452	B 986		105	2.1	148
Show		20195-4702	TSN 10		87	68.3	150
Show		20286-4655	RSS 548		174	15.4	151
Show		20350-4559	UC 4223		99	51.7	153
Show		20372-4445	TOK 369		245	0.5	154
Show		20225-4203	HJ 5190	AB	312	40.0	154
Show		20225-4203	HJ 5190	AC	283	56.8	154
Show		20227-4711	TDT2219		283	0.5	155
Show		20365-4533	I 41		356	2.3	156
Show		20205-4713	I 1415		35	1.8	158
Show		20106-4612	RSS 542		311	21.9	161
Show		20248-4719	HDS2920		227	0.2	164
Show		20377-4520	UC 4239		226	11.9	165
Show		20385-4425	I 1424		226	2.4	169

WDS 20228-4437 : COMPONENTS

	A
B	pa=133.1° sep=2.05"

20228-4437 A

Componente originario normalizzato	AB		Coord arcsec 2000	202248.55-443635.0		Mag	11.22		PmRA	5.00
PmDE	-20.0		Tycho2	7961-00480-1

Tycho2

Tycho2	7961-00480-1	Pflag		RAmdeg	305.70228523	DEmdeg	-44.60970399
PmRA	5.4	PmDE	-20.1	E RAmdeg	51	E DEmdeg	58
E pmRA	2.2	E pmDE	2.1	EpRAm	1984.79	EpDEm	1981.19
Num	3	Q RAmdeg	2.0	Q DEmdeg	2.3	Q pmRA	1.9
Q pmDE	2.2	BTmag	11.730	E BTmag	0.091	VTmag	11.289
E VTmag	0.100	Prox	999	TYC		HIP
CCDM		RAdeg	305.70226722	DEdeg	-44.60965722	EpRA 1990	1.60
EpDE 1990	1.56	E RAdeg	53.4	E DEdeg	62.4	Posflg
Corr	-0.2

20228-4437 B

Componente originario normalizzato	AB		Coord arcsec 2000	202248.69-443636.4		Mag	12.23		PmRA	5.00
PmDE	-20.0		Calc delta mag	1.01		Calc coord	yes