18542-2254 TDT 1120 (HD 174995)

18^h 54^m 12.88^s -22° 54' 22.1" P.A. 27.00 sep 0.4 mag 9.28,9.29 Sp G9

Coord 2000	18542-2254	Discov num	TDT1120	Comp		Coord arcsec 2000	18 54 12.88 -22 54 22.1
Date first	1991	Date last	1991	Obs	1
Pa first	27	Pa last	26.7	P.A. Now (θ)	26.7°
Sep first	0.4	Sep last	0.38	Sep. Now (ρ)	0.38"
Mag pri	9.28	Mag sec	9.29	delta mag (ΔM)	0.01	Spectral class	G9 (yellow)
Pri motion ra	-153	Sec motion ra
Pri motion dec	-371	Sec motion dec
Notes

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Name

HD 174995

Constellation

Sagittarius

Tycho2

6860-00672-1

174995

WDS 18542-2254 TDT 1120 (HD 174995) : 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
18542-2254	TDT1120		1991	1	27	0.4	9.28	9.29			185412.88-225422.1

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WDS 18542-2254 TDT 1120 (HD 174995) : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 18542-2254 TDT 1120 (HD 174995) : MEASURES

No records found.

WDS 18542-2254 (HD 174995) : VIRTUAL EYEPIECE

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WDS 18542-2254 (HD 174995) : ALADIN DSS IMAGE @ 18^h 54^m 12.88^s -22° 54' 22.1"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 18542-2254 TDT 1120 (HD 174995) : 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		18542-2254	TDT1120		27	0.4
Show		18541-2259	ALD 71		158	2.1	5
Show	Ainalrami	18542-2245	BU 1033	AB	99	2.5	10
Show	Ainalrami	18542-2245	HJ 5072	AC	58	28.0	10
Show		18536-2235	ARA1902		324	11.2	21
Show		18555-2239	ARA1903		235	8.2	24
Show		18556-2241	ARA1904		81	12.4	25
Show		18562-2258	ARA2247		314	14.9	29
Show		18524-2225	DON 930		272	0.7	40
Show		18516-2235	SHN 236		-1	0.0	42
Show		18509-2235	DON 927	AB	68	3.3	50
Show		18509-2235	DON 927	AC	8	9.1	50
Show		18553-2341	B 412		278	1.9	50
Show		18570-2327	ARA2249		221	9.4	50
Show		18565-2336	ARA2248		332	13.0	52
Show		18554-2349	OCC1046		-1	0.0	58
Show		18549-2157	RSS 495	AB	67	21.4	58
Show		18583-2306	ARA2251		235	10.2	59
Show		18569-2345	OCC1048		-1	0.0	63
Show		18549-2357	RCH 7	AB	20	1.6	64
Show		18549-2357	OCC1044	Aa,Ab	-1	0.0	64
Show		18549-2357	OCC1044	Aa,Ac	-1	0.0	64
Show		18508-2210	BU 1300		254	18.0	65
Show		18510-2208	KPP 427		235	3.7	65
Show		18513-2201	HJ 5070		51	9.7	67
Show		18580-2337	LEO 22	AB	280	2.8	68
Show		18580-2337	OCC1049	Aa,Ab	-1	0.0	68
Show		18593-2253	SHN 237		-1	0.1	71
Show		18572-2352	CPO 603		161	9.9	71
Show		18597-2257	DON 937		149	1.3	77
Show		18487-2230	ARA1900		103	12.0	80
Show		18554-2413	OCC1045		-1	0.0	80
Show		18555-2413	OCC1047		-1	0.0	81
Show		18515-2143	DON 928		277	4.9	81
Show		18518-2141	DON 929		329	3.9	82
Show		18498-2350	TNN 13	AB	311	6.2	83
Show		18498-2350	TNN 13	AC	234	8.3	83
Show		18580-2145	B 2870		263	6.0	88
Show		18593-2155	TDT1169		216	1.7	93
Show		18484-2205	ARA1899		261	10.9	95
Show		19002-2340	OCC1050		-1	0.0	95
Show		19007-2220	ARA1905		42	9.9	97
Show		18472-2246	DON 923		348	0.6	98
Show		19012-2318	OCC1052		-1	0.0	99
Show		18588-2139	ARA1558		137	6.3	99
Show		18596-2150	B 2466		272	10.0	99
Show		19003-2350	OCC1051		-1	0.0	101
Show		19012-2323	OCC1053		-1	0.0	101
Show		18534-2435	OCC 54		-1	0.1	102
Show		19000-2145	ARA1560		246	6.8	106
Show		18471-2331	LDS4798		241	5.7	106

WDS 18542-2254 : COMPONENTS

	A
B	pa=24.9° sep=0.37"

18542-2254 A

Componente originario normalizzato	AB		Name	HD 174995		Coord arcsec 2000	185412.88-225422.1		Mag	9.28
Spectral class	G9 (yellow)		PmRA	-153.00		PmDE	-371.0

18542-2254 B

Componente originario normalizzato	AB		Coord arcsec 2000	185412.89-225421.8		Mag	9.29		Calc delta mag	0.01
Calc coord	yes