04543-6929 TDS 2998 (HD 268770)

04^h 54^m 15.69^s -69° 29' 01.9" P.A. 103.00 sep 0.8 mag 11.38,11.69 Sp K2

Coord 2000	04543-6929	Discov num	TDS2998	Comp		Coord arcsec 2000	04 54 15.69 -69 29 01.9
Date first	1991	Date last	1991	Obs	1
Pa first	103	Pa last	102.5	P.A. Now (θ)	102.5°
Sep first	0.8	Sep last	0.8	Sep. Now (ρ)	0.8"
Mag pri	11.38	Mag sec	11.69	delta mag (ΔM)	0.31	Spectral class	K2 (yellow-orange)
Pri motion ra	+001	Sec motion ra	+001
Pri motion dec	-004	Sec motion dec	-004
Notes

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Name	HD 268770		Constellation	Dorado		Tycho2	9165-00808-1		Gaia DR2	4655360544428001920
HD	268770

WDS 04543-6929 TDS 2998 (HD 268770) : NOTES

No records found.

REFERENCES

refcode	metd	author	reference
TDS		Tycho Double Star (from additional DD list)	...................
TDT		Tycho Double Star (from additional DD list)	...................

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
04543-6929	TDS2998		1991	1	103	0.8	11.38	11.69			045415.69-692901.9

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WDS 04543-6929 TDS 2998 (HD 268770) : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 04543-6929 TDS 2998 (HD 268770) : MEASURES

No records found.

WDS 04543-6929 (HD 268770) : VIRTUAL EYEPIECE

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WDS 04543-6929 (HD 268770) : ALADIN DSS IMAGE @ 04^h 54^m 15.69^s -69° 29' 01.9"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 04543-6929 TDS 2998 (HD 268770) : 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		04543-6929	TDS2998		103	0.8
Show		04544-6929	TDS3000		342	0.5	1
Show		04549-6934	OGL 253		63	1.7	6
Show		04527-6936	OGL 247		282	3.4	11
Show		04560-6938	OGL 261		100	3.5	14
Show		04540-6943	OGL 250		77	1.2	14
Show		04515-6933	OGL 243		167	7.4	15
Show		04552-6908	OGL 256		207	24.2	22
Show		04576-6950	OGL 268		158	17.8	28
Show		04493-6937	MLO 12		109	13.5	28
Show		04597-6940	OGL 276		57	46.6	31
Show		04543-7001	UC 1230		177	74.1	33
Show		04489-6951	OGL 235		197	0.7	36
Show		04477-6945	OGL 230		165	1.8	38
Show		04492-6901	OGL 237		184	5.0	39
Show		05001-6953	OGL 277		235	0.7	39
Show		04488-6902	OGL 234		122	4.5	40
Show		04595-6958	OGL 275		187	1.7	40
Show		05010-6948	OGL 280		292	3.3	41
Show		04470-6954	OGL 229		230	15.9	45
Show		05027-6920	SKF1834		193	3.4	46
Show		05007-6856	SKF1044		214	6.8	48
Show		04453-6943	OGL 226		238	22.3	49
Show		05031-6944	OGL 285		49	9.8	50
Show		04512-6843	OGL 241		168	21.2	50
Show		04516-6841	OGL 244		133	16.8	50
Show		04532-6838	HJ 3712		154	8.2	51
Show		04448-6946	OGL 225		150	15.7	53
Show		04540-7022	OGL 251		201	12.7	54
Show		04542-7023	TOI1209		118	22.9	54
Show		04480-6846	SKF 849		86	45.7	55
Show		05043-6946	OGL 290		247	1.3	56
Show		04538-6831	OGL 249		211	14.1	59
Show		04454-7006	OGL 227		94	17.5	59
Show		05042-6956	OGL 289		244	13.7	59
Show		04566-7027	OGL 264		145	5.1	59
Show		04585-6834	OGL 271		205	9.6	60
Show		04442-6959	OGL 224		159	3.9	61
Show		04599-6835	HDS 647	Aa,Ab	84	0.1	62
Show		04588-7027	OGL 273		270	567.7	63
Show		05054-6905	SKF1072		34	8.3	65
Show		05058-6953	HEI 647		48	2.9	65
Show		04487-6830	OGL 233		225	8.1	67
Show		04455-7018	OGL 228		27	2.1	67
Show		05028-7020	OGL 284		82	3.2	68
Show		04410-6935	OGL 218		15	7.3	70
Show		04560-7040	OGL 262		147	3.3	72
Show		04442-7020	HEI 643		154	2.6	73
Show		05080-6934	OGL 303		43	10.2	73
Show		04483-7036	OGL 231		205	2.9	74
Show		04403-6924	OGL 216		20	11.3	74

WDS 04543-6929 : COMPONENTS

	A
B	pa=122.3° sep=0.32"

04543-6929 A

Componente originario normalizzato	AB	Name	HD 268770	Coord arcsec 2000	045415.69-692901.9	Mag	11.38
Spectral class	K2 (yellow-orange)	PmRA	1.00	PmDE	-4.0	Tycho2	9165-00808-1
HD	268770

Tycho2

Tycho2	9165-00808-1	Pflag		RAmdeg	73.56568325	DEmdeg	-69.48388621
PmRA	0.5	PmDE	-3.6	E RAmdeg	59	E DEmdeg	55
E pmRA	2.5	E pmDE	2.4	EpRAm	1985.78	EpDEm	1985.89
Num	3	Q RAmdeg	0.5	Q DEmdeg	0.9	Q pmRA	0.6
Q pmDE	0.9	BTmag	12.243	E BTmag	0.170	VTmag	11.056
E VTmag	0.077	Prox	404	TYC		HIP
CCDM		RAdeg	73.56568000	DEdeg	-69.48387778	EpRA 1990	1.72
EpDE 1990	1.68	E RAdeg	60.6	E DEdeg	57.0	Posflg
Corr	0.0

04543-6929 B

Componente originario normalizzato	AB		Coord arcsec 2000	045415.74-692902.1		Mag	11.69		PmRA	1.00
PmDE	-4.0		Calc delta mag	0.31		Calc coord	yes