18044-7505 TDT 663

18^h 04^m 22.02^s -75° 05' 14.7" P.A. 130.00 sep 1.8 mag 11.20,12.70

Coord 2000	18044-7505	Discov num	TDT 663	Comp		Coord arcsec 2000	18 04 22.02 -75 05 14.7
Date first	1991	Date last	1991	Obs	1
Pa first	130	Pa last	129.9	P.A. Now (θ)	129.9°
Sep first	1.8	Sep last	1.83	Sep. Now (ρ)	1.83"
Mag pri	11.20	Mag sec	12.70	delta mag (ΔM)	1.5	Spectral class
Pri motion ra	-001	Sec motion ra	-001
Pri motion dec	+003	Sec motion dec	+003
Notes

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Apus

Tycho2

9445-00304-1

Gaia DR2

6417633763971102080

WDS 18044-7505 TDT 663 : 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
18044-7505	TDT 663		1991	1	130	1.8	11.20	12.70			180422.02-750514.7

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WDS 18044-7505 TDT 663 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 18044-7505 TDT 663 : MEASURES

No records found.

WDS 18044-7505 : VIRTUAL EYEPIECE

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WDS 18044-7505 : ALADIN DSS IMAGE @ 18^h 04^m 22.02^s -75° 05' 14.7"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 18044-7505 TDT 663 : 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		18044-7505	TDT 663		130	1.8	1
Show		18034-7500	RSS 470		348	16.0	7
Show		18106-7511	HJ 4999		172	13.1	25
Show		18028-7532	HLN 45		181	4.9	28
Show		18067-7542	UC 3495		250	79.4	39
Show		17541-7514	I 614		19	6.3	41
Show		17531-7501	TOK 795		72	0.3	44
Show		18113-7553	HDO 282		299	24.6	55
Show		18113-7553	KPP3068	AC	109	18.1	55
Show		18164-7537	UC 3541		265	17.9	56
Show		17499-7505	SWR 231		86	29.0	56
Show		18176-7443	TDT 777		19	0.6	57
Show		18139-7419	HDS2575		101	2.4	61
Show		18098-7405	TDT 717		187	0.6	64
Show		18099-7400	TDT 718		34	0.6	69
Show		17577-7611	HJ 4974		122	26.4	70
Show		18045-7354	TDT 665		159	0.4	72
Show		17576-7612	UC 3455		278	32.6	72
Show		17483-7429	LDS 608		6	14.7	73
Show		18165-7604	HDS2581		252	0.2	75
Show		17452-7459	B 2048		165	3.0	75
Show		18182-7605	JSP 770		197	0.5	79
Show		18103-7348	UC 3514		159	57.5	82
Show		17472-7555	TDT 505		210	0.4	82
Show		17558-7628	TDT 579		188	1.9	89
Show		18126-7340	TOK 58	Aa,Ab	97	0.3	92
Show		18126-7340	HDO 284	AB	273	2.0	92
Show		18030-7645	UC 3481		29	64.2	101
Show		18154-7640	GLI 241		76	2.0	104
Show		18025-7320	UC 3479	AB	176	66.9	106
Show		17566-7325	TDT 589		204	0.5	106
Show		18225-7347	TDT 822		333	0.8	107
Show		18004-7314	UC 3470		18	26.3	113
Show		18084-7700	TDT 702	Aa,Ab	323	2.3	116
Show		18185-7322	ALD 68		164	1.8	119
Show		18212-7322	LDS 630		315	42.0	125
Show		18166-7703	UC 3542		59	12.0	126
Show		18048-7257	B 2853	AB	11	7.0	129
Show		18189-7304	B 1881		227	0.9	135
Show		18232-7310	LDS 634		126	54.6	139
Show		18098-7727	NSN 442		293	2.1	143
Show		17559-7241	TSN 9		274	102.2	148
Show		17582-7237	TDT 602		186	0.5	151
Show		18057-7232	TDT 675		198	0.8	154
Show		17521-7232	KPP 403		142	4.8	162
Show		18084-7221	HJ 5001		332	10.2	166
Show		17515-7748	LDS 609		89	28.1	170
Show		17564-7219	B 2049		1	1.0	170
Show		17492-7227	TDT 520		336	0.4	171
Show		18071-7214	WIS 324		348	491.2	172
Show		17573-7216	B 2420		222	0.6	173

WDS 18044-7505 : COMPONENTS

	A
B	pa=162.9° sep=1.23"

18044-7505 A

Componente originario normalizzato	AB		Coord arcsec 2000	180422.02-750514.7		Mag	11.2		PmRA	-1.00
PmDE	3.0		Tycho2	9445-00304-1

Tycho2

Tycho2	9445-00304-1	Pflag		RAmdeg	271.09175017	DEmdeg	-75.08742641
PmRA	-1.2	PmDE	2.5	E RAmdeg	35	E DEmdeg	31
E pmRA	2.4	E pmDE	2.3	EpRAm	1989.47	EpDEm	1989.83
Num	3	Q RAmdeg	0.2	Q DEmdeg	0.7	Q pmRA	0.2
Q pmDE	0.7	BTmag	11.485	E BTmag	0.050	VTmag	11.172
E VTmag	0.059	Prox	819	TYC	T	HIP
CCDM		RAdeg	271.09176083	DEdeg	-75.08743194	EpRA 1990	1.61
EpDE 1990	1.74	E RAdeg	35.0	E DEdeg	30.6	Posflg
Corr	0.0

18044-7505 B

Componente originario normalizzato	AB		Coord arcsec 2000	180422.11-750515.9		Mag	12.7		PmRA	-1.00
PmDE	3.0		Calc delta mag	1.5		Calc coord	yes