21408-5535 TDT 3103 (HD 205980)

21^h 40^m 50.72^s -55° 35' 04.0" P.A. 68.00 sep 0.5 mag 10.22,10.58 Sp F7V

Coord 2000	21408-5535	Discov num	TDT3103	Comp		Coord arcsec 2000	21 40 50.72 -55 35 04.0
Date first	1991	Date last	1991	Obs	1
Pa first	68	Pa last	67.6	P.A. Now (θ)	67.6°
Sep first	0.5	Sep last	0.45	Sep. Now (ρ)	0.45"
Mag pri	10.22	Mag sec	10.58	delta mag (ΔM)	0.36	Spectral class	F7V (yellow-white)
Pri motion ra	+047	Sec motion ra	+047
Pri motion dec	+003	Sec motion dec	+003
Notes

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Name	HD 205980		Constellation	Indus		SAO	247134		Tycho2	8811-00483-1
HD	205980		DM	CP-56 9701

WDS 21408-5535 TDT 3103 (HD 205980) : 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
21408-5535	TDT3103		1991	1	68	0.5	10.22	10.58			214050.72-553504.0

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WDS 21408-5535 TDT 3103 (HD 205980) : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 21408-5535 TDT 3103 (HD 205980) : MEASURES

No records found.

WDS 21408-5535 (HD 205980) : VIRTUAL EYEPIECE

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WDS 21408-5535 (HD 205980) : ALADIN DSS IMAGE @ 21^h 40^m 50.72^s -55° 35' 04.0"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 21408-5535 TDT 3103 (HD 205980) : 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		21408-5535	TDT3103		68	0.5	1
Show		21419-5456	BRT3189		293	4.5	41
Show		21354-5523	HJ 5276		31	13.5	48
Show		21472-5512	RST1108		104	1.6	59
Show		21418-5435	TDT3113		301	0.5	61
Show		21392-5641	KPP 572		65	5.3	68
Show		21362-5632	UC 4506	AB	69	60.9	69
Show		21358-5435	RST5554		254	1.2	74
Show		21484-5446	RST1109		101	2.8	82
Show		21462-5419	LDS 754	AB	270	32.7	88
Show		21324-5626	UC 4489		24	17.7	88
Show		21420-5706	KPP1729		177	13.4	92
Show		21445-5408	HJ 5290		291	11.1	93
Show		21404-5402	TOI2203		81	0.1	94
Show		21440-5720	JC 25	AB	4	152.3	108
Show		21440-5720	JC 25	AC	214	187.0	108
Show		21487-5411	TDT3167		275	0.6	109
Show		21504-5424	COO 244		148	3.7	109
Show		21506-5647	HU 1633		323	1.6	109
Show		21537-5535	TDT3221		100	0.7	110
Show		21282-5510	R 331		106	29.0	111
Show		21452-5346	TDT3138		247	0.7	116
Show		21444-5728	KPP3074		201	2.0	117
Show		21486-5358	UC 4571		174	53.8	118
Show		21553-5505	RST5557		218	0.6	128
Show		21408-5742	UC 4523		226	34.4	128
Show		21411-5744	B 2497		234	9.9	130
Show		21466-5742	FIN 283		136	0.2	136
Show		21566-5514	TDT3251		298	0.5	136
Show		21386-5750	TDT3079		289	0.6	137
Show		21571-5606	UC 4610		161	43.6	141
Show		21435-5754	HJ 5286		87	8.1	141
Show		21577-5538	TDT3262		333	1.7	143
Show		21353-5318	HJ 5277		59	14.9	146
Show		21530-5352	BRT2103		118	4.4	148
Show		21579-5500	FIN 307		222	0.1	151
Show		21423-5807	KPP4244		92	2.4	153
Show		21244-5435	HU 1537		353	3.5	154
Show		21226-5547	HU 1536		172	5.2	155
Show		21562-5716	UC 4605		292	31.6	163
Show		21233-5429	TVB 319		359	14.7	165
Show		21351-5250	RST1096		188	2.0	173
Show		21599-5439	UC 4624		336	23.9	174
Show		21249-5732	GAO 3		50	35.7	177
Show		21218-5428	UC 4458		171	11.4	178
Show		21504-5818	HDS3109	AB	301	0.1	181
Show		21441-5236	RST1104		186	1.6	182
Show		21492-5243	RST1110		291	2.8	187
Show		21387-5228	UC 4518		48	50.8	189
Show		21450-5228	SKF1174		104	29.3	191
Show		21400-5222	HDS3084		106	0.0	194

WDS 21408-5535 : COMPONENTS

	A
B	pa=53.9° sep=0.29"

21408-5535 A

Componente originario normalizzato	AB	Name	HD 205980	Coord arcsec 2000	214050.72-553504.0	Mag	10.22
Spectral class	F7V (yellow-white)	PmRA	47.00	PmDE	3.0	SAO	247134
Tycho2	8811-00483-1	HD	205980	DM	CP-56 9701

Tycho2

Tycho2	8811-00483-1	Pflag		RAmdeg	325.21143277	DEmdeg	-55.58441941
PmRA	46.8	PmDE	3.3	E RAmdeg	11	E DEmdeg	15
E pmRA	1.4	E pmDE	1.5	EpRAm	1989.50	EpDEm	1987.69
Num	9	Q RAmdeg	1.5	Q DEmdeg	0.9	Q pmRA	1.5
Q pmDE	0.9	BTmag	10.250	E BTmag	0.027	VTmag	9.695
E VTmag	0.023	Prox	999	TYC	T	HIP
CCDM		RAdeg	325.21123861	DEdeg	-55.58442611	EpRA 1990	1.69
EpDE 1990	1.30	E RAdeg	12.0	E DEdeg	16.0	Posflg
Corr	-0.1

SAO

SAO	247134	DelFlag		RA1950		PmRA1950	0.0012
DE1950		PmDE1950	-0.008	Vmag	9.7	SpType	G0
Double code		Source	42	CatNum	8439	DM	CP-56 9701
DMcomp		BDsup		HD	205980	M HD	0
GC		RA1950rad	5.66069661	DE1950rad	-0.97410531	PmRA2000	0.0007
PmDE2000	-0.012

21408-5535 B

Componente originario normalizzato	AB		Coord arcsec 2000	214050.75-553503.8		Mag	10.58		PmRA	47.00
PmDE	3.0		Calc delta mag	0.36		Calc coord	yes