16186-6620 TDS 9831

16^h 18^m 33.46^s -66° 19' 48.4" P.A. 254.00 sep 2.2 mag 11.25,13.02

Coord 2000	16186-6620	Discov num	TDS9831	Comp		Coord arcsec 2000	16 18 33.46 -66 19 48.4
Date first	1991	Date last	1991	Obs	1
Pa first	254	Pa last	253.9	P.A. Now (θ)	253.9°
Sep first	2.2	Sep last	2.24	Sep. Now (ρ)	2.24"
Mag pri	11.25	Mag sec	13.02	delta mag (ΔM)	1.77	Spectral class
Pri motion ra	+002	Sec motion ra	+002
Pri motion dec	+008	Sec motion dec	+008
Notes

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Triangulum Australe

Tycho2

9049-02377-1

Gaia DR2

5821888608511133184

WDS 16186-6620 TDS 9831 : 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
16186-6620	TDS9831		1991	1	254	2.2	11.25	13.02			161833.46-661948.4

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WDS 16186-6620 TDS 9831 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 16186-6620 TDS 9831 : MEASURES

No records found.

WDS 16186-6620 : VIRTUAL EYEPIECE

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WDS 16186-6620 : ALADIN DSS IMAGE @ 16^h 18^m 33.46^s -66° 19' 48.4"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 16186-6620 TDS 9831 : 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		16186-6620	TDS9831		254	2.2
Show		16161-6612	KPP1055		68	8.4	17
Show		16164-6609	RST 824		119	0.3	18
Show		16201-6553	RST 831		11	1.6	29
Show		16142-6641	HDS2296		71	0.2	34
Show		16139-6556	RST 820		169	0.7	38
Show		16197-6658	TDS9840		221	2.4	39
Show		16109-6621	DON 779	AB	299	5.9	47
Show		16109-6621	DON 779	AC	235	11.6	47
Show		16227-6659	DON 791	AB	15	4.6	47
Show		16227-6659	MLO 72	AC	238	7.8	47
Show		16188-6707	HDS2306		257	5.0	47
Show		16133-6543	RST 818		331	1.8	50
Show		16213-6533	TDS9855		184	0.7	51
Show		16160-6708	DON 786		161	3.4	52
Show		16100-6610	I 982		222	3.3	53
Show		16279-6622	HDS2328		292	10.2	57
Show		16089-6637	KPP3983	AB	309	17.3	61
Show		16089-6637	KPP3983	BC	269	1.1	61
Show		16187-6519	TDS9833		337	0.5	61
Show		16170-6518	RST 826		55	2.5	63
Show		16157-6516	TDS9814		228	0.8	67
Show		16215-6725	TDS9857		51	0.4	67
Show		16101-6532	HDS2283		37	0.4	71
Show		16073-6601	SWR 196		309	23.4	71
Show		16219-6729	TDS9863		66	0.7	72
Show		16301-6603	HJ 4849		140	15.7	72
Show		16307-6626	TDS9941		246	2.2	74
Show		16119-6520	BRT2010		45	3.1	74
Show		16232-6728	TDS9874		124	2.4	74
Show		16055-6610	NZO 73		235	4.7	80
Show		16272-6722	WFC 176		58	9.5	81
Show		16049-6626	NZO 72		245	5.1	83
Show		16088-6518	NZO 74	AB	311	4.3	86
Show		16088-6518	NZO 74	AC	318	35.8	86
Show		16252-6502	RST5409		343	1.9	88
Show		16116-6502	TDS9790		209	0.9	90
Show		16334-6616	SWR 204		254	15.6	90
Show		16277-6506	TDS9910		282	0.8	94
Show		16027-6634	DON1116		25	6.2	96
Show		16026-6623	DON 771		319	2.3	97
Show		16153-6445	TDS9811		132	0.5	98
Show		16215-6756	TDS9858		244	0.9	98
Show		16077-6737	MLO 70	AB	302	6.6	101
Show		16077-6737	TDS9767	Aa,Ab	17	0.7	101
Show		16302-6734	DON 799		64	2.1	102
Show		16200-6439	I 15	AB	317	1.3	102
Show		16032-6538	TDS9743		46	2.4	103
Show		16348-6553	RST 857		200	1.2	103
Show		16314-6513	R 280		33	9.7	104
Show		16112-6754	DON 780		162	1.3	104

WDS 16186-6620 : COMPONENTS

	A
B	pa=234.3° sep=1.06"

16186-6620 A

Componente originario normalizzato	AB		Coord arcsec 2000	161833.46-661948.4		Mag	11.25		PmRA	2.00
PmDE	8.0		Tycho2	9049-02377-1

Tycho2

Tycho2	9049-02377-1	Pflag		RAmdeg	244.63942127	DEmdeg	-66.33012289
PmRA	1.9	PmDE	8.3	E RAmdeg	50	E DEmdeg	47
E pmRA	4.5	E pmDE	4.3	EpRAm	1989.98	EpDEm	1990.02
Num	2	Q RAmdeg		Q DEmdeg		Q pmRA
Q pmDE		BTmag	12.541	E BTmag	0.154	VTmag	11.298
E VTmag	0.068	Prox	999	TYC	T	HIP
CCDM		RAdeg	244.63941000	DEdeg	-66.33014194	EpRA 1990	1.66
EpDE 1990	1.69	E RAdeg	51.3	E DEdeg	47.6	Posflg
Corr	-0.1

16186-6620 B

Componente originario normalizzato	AB		Coord arcsec 2000	161833.32-661949.0		Mag	13.02		PmRA	2.00
PmDE	8.0		Calc delta mag	1.77		Calc coord	yes