18018-7111 TDT 645

18^h 01^m 47.31^s -71° 10' 44.9" P.A. 242.00 sep 2.3 mag 11.94,12.77

Coord 2000	18018-7111	Discov num	TDT 645	Comp		Coord arcsec 2000	18 01 47.31 -71 10 44.9
Date first	1991	Date last	1991	Obs	1
Pa first	242	Pa last	242.4	P.A. Now (θ)	242.4°
Sep first	2.3	Sep last	2.3	Sep. Now (ρ)	2.3"
Mag pri	11.94	Mag sec	12.77	delta mag (ΔM)	0.83	Spectral class
Pri motion ra	+006	Sec motion ra	+006
Pri motion dec	+007	Sec motion dec	+007
Notes

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Apus

Tycho2

9294-00966-1

Gaia DR2

6431494314928805888

WDS 18018-7111 TDT 645 : 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
18018-7111	TDT 645		1991	1	242	2.3	11.94	12.77			180147.31-711044.9

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WDS 18018-7111 TDT 645 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 18018-7111 TDT 645 : MEASURES

No records found.

WDS 18018-7111 : VIRTUAL EYEPIECE

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WDS 18018-7111 : ALADIN DSS IMAGE @ 18^h 01^m 47.31^s -71° 10' 44.9"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 18018-7111 TDT 645 : 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		18018-7111	TDT 645		242	2.3
Show		18057-7115	B 2425		138	1.1	20
Show		17575-7115	GLI 238		5	37.5	22
Show		17596-7132	HEI 394		127	1.5	24
Show		17570-7130	TDT 593		283	1.2	31
Show		17566-7135	HEI 393		332	0.2	35
Show		18021-7032	TDT 647		145	0.4	40
Show		18101-7107	B 2050		60	0.7	41
Show		18077-7142	TDT 698		168	0.4	43
Show		17531-7101	GAI9014	AB	328	1.2	45
Show		17531-7101	GAI9014	AC	173	78.9	45
Show		17552-7145	TDT 571		198	0.4	47
Show		17559-7032	HJ 4976		53	24.0	49
Show		17514-7105	TVB 297		209	5.8	51
Show		17515-7059	UC 3430		354	74.6	52
Show		18005-7019	FIN 302		36	0.1	52
Show		17563-7022	TDT 584		12	0.4	56
Show		18133-7116	TDT 744		120	0.8	56
Show		18049-7013	KPP4081		268	1.2	61
Show		18142-7101	B 2051		62	0.3	62
Show		18071-7214	WIS 324		348	491.2	69
Show		17573-7216	B 2420		222	0.6	69
Show		17478-7103	HEI 253		346	0.8	69
Show		17556-7005	UC 3449		255	45.4	73
Show		17564-7219	B 2049		1	1.0	73
Show		17522-7015	HJ 4972		291	6.2	74
Show		18084-7221	HJ 5001		332	10.2	77
Show		18175-7124	TDT 776		109	0.6	77
Show		18177-7101	B 2052	AB	53	10.4	79
Show		18177-7101	B 2052	BC	87	2.2	79
Show		17563-6957	TDT 583		16	0.4	79
Show		18167-7041	UC 3543		303	8.8	79
Show		18074-6955	TDT 696		191	0.4	81
Show		18183-7133	TDS 913		163	1.7	83
Show		18130-7009	KPP4094		305	1.6	84
Show		18057-7232	TDT 675		198	0.8	84
Show		17582-7237	TDT 602		186	0.5	88
Show		17499-7221	UC 3420		17	20.8	90
Show		18053-6942	TDT 670		182	0.5	91
Show		17464-7020	I 610		71	2.4	92
Show		17510-6957	TDT 533		119	0.4	92
Show		17477-7214	HEI 392		129	0.9	92
Show		17521-7232	KPP 403		142	4.8	93
Show		17427-7103	HEI 252		123	0.2	94
Show		17559-7241	TSN 9		274	102.2	95
Show		18210-7055	TDT 814	AB	45	0.4	95
Show		17492-7227	TDT 520		336	0.4	97
Show		18163-7005	UC 3539		157	88.8	98
Show		17535-6942	KPP1929		184	15.2	98
Show		17471-7000	KPP2270		48	19.1	102
Show		17476-6957	TDT 507		119	2.9	102

WDS 18018-7111 : COMPONENTS

	A
B	pa=211.7° sep=1.25"

18018-7111 A

Componente originario normalizzato	AB		Coord arcsec 2000	180147.31-711044.9		Mag	11.94		PmRA	6.00
PmDE	7.0		Tycho2	9294-00966-1

Tycho2

Tycho2	9294-00966-1	Pflag		RAmdeg	270.44709917	DEmdeg	-71.17914398
PmRA	6.1	PmDE	6.5	E RAmdeg	64	E DEmdeg	52
E pmRA	5.4	E pmDE	5.1	EpRAm	1989.29	EpDEm	1990.02
Num	2	Q RAmdeg		Q DEmdeg		Q pmRA
Q pmDE		BTmag	12.529	E BTmag	0.140	VTmag	11.964
E VTmag	0.118	Prox	999	TYC		HIP
CCDM		RAdeg	270.44705472	DEdeg	-71.17915889	EpRA 1990	1.55
EpDE 1990	1.73	E RAdeg	65.0	E DEdeg	52.8	Posflg
Corr	0.0

18018-7111 B

Componente originario normalizzato	AB		Coord arcsec 2000	180147.17-711046.0		Mag	12.77		PmRA	6.00
PmDE	7.0		Calc delta mag	0.83		Calc coord	yes