22087-2141 TDT 3365 (HD 210138)

22^h 08^m 41.87^s -21° 41' 20.7" P.A. 17.00 sep 0.5 mag 9.91,10.35 Sp K2/K3III

Coord 2000	22087-2141	Discov num	TDT3365	Comp		Coord arcsec 2000	22 08 41.87 -21 41 20.7
Date first	1991	Date last	1991	Obs	1
Pa first	17	Pa last	16.9	P.A. Now (θ)	16.9°
Sep first	0.5	Sep last	0.45	Sep. Now (ρ)	0.45"
Mag pri	9.91	Mag sec	10.35	delta mag (ΔM)	0.44	Spectral class	K2/K3III (yellow-orange)
Pri motion ra	-001	Sec motion ra	-001
Pri motion dec	+000	Sec motion dec	+000
Notes

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Name	HD 210138		Constellation	Aquarius		SAO	190912		Tycho2	6383-00377-1
Gaia DR2	6820150715903114752		HD	210138		DM	CD-2215756

WDS 22087-2141 TDT 3365 (HD 210138) : 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
22087-2141	TDT3365		1991	1	17	0.5	9.91	10.35			220841.87-214120.7

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WDS 22087-2141 TDT 3365 (HD 210138) : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 22087-2141 TDT 3365 (HD 210138) : MEASURES

No records found.

WDS 22087-2141 (HD 210138) : VIRTUAL EYEPIECE

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WDS 22087-2141 (HD 210138) : ALADIN DSS IMAGE @ 22^h 08^m 41.87^s -21° 41' 20.7"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 22087-2141 TDT 3365 (HD 210138) : 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		22087-2141	TDT3365		17	0.5
Show		22073-2202	UC 4657		349	27.0	30
Show		22064-2103	DON1023		85	0.9	51
Show		22064-2047	CLO 3		261	0.2	64
Show		22049-2104	DON1022		267	1.2	65
Show		22043-2216	KPP 988		144	8.0	71
Show		22117-2044	FMR 18		305	12.9	71
Show		22035-2142	I 676		186	1.2	73
Show		22139-2216	TOK 702		41	2.0	80
Show		22067-2026	SHN 258		-1	0.3	80
Show		22146-2142	TOK 919		248	0.1	83
Show		22029-2158	UC 4634		310	84.4	83
Show		22143-2104	H N 56	AB	112	5.2	87
Show		22143-2104	H N 56	AC	45	209.8	87
Show		22143-2104	BU 171	CD	255	12.3	90
Show		22041-2022	SHN 43		75	0.8	103
Show		22133-2019	UC 4685		4	19.2	105
Show		22047-2312	WHC 26		332	9.9	106
Show		22127-2006	STN 57		96	10.0	111
Show		22072-1951	ARA1236		356	5.7	113
Show		22141-2308	FOX 45	AB	164	5.1	115
Show		22141-2308	FOX 45	AC	86	28.5	115
Show		22105-2333	SEE 470	AB	28	1.7	115
Show		22105-2333	UC 4670	AC	99	56.3	115
Show		22159-2243	HO 472		244	4.6	117
Show		22151-2258	ARA2283		359	5.4	118
Show		22050-1953	ARA1235		96	7.3	121
Show		22006-2224	WHC 24		48	20.2	121
Show		22059-1946	B 2900		194	13.4	122
Show		22124-2332	ARA2322		79	12.2	122
Show		22022-2003	BHA 49		161	7.9	135
Show		22009-2021	I 675		63	5.7	136
Show		22187-2236	ARA2285		209	11.2	150
Show		21581-2120	DON1021		186	2.8	151
Show		22148-2347	UC 4692		78	15.3	152
Show		21582-2225	COO 246		337	21.9	153
Show		22185-2034	RST3296		323	0.3	154
Show		22148-1930	UC 4691		322	13.1	157
Show		22024-1930	ARA 812		288	14.8	158
Show		22003-2330	I 674		244	0.3	159
Show		22194-2048	RST3297		160	0.3	160
Show		21575-2109	BU 169		284	2.0	160
Show		22011-1942	UC 4630		9	38.7	160
Show		22151-1926	UC 4695		212	47.6	163
Show		22093-1859	HU 284		114	3.5	163
Show		22075-1858	GWP3125		43	72.9	164
Show		22206-2147	DON1027		52	4.9	167
Show		21592-1958	ARA1232		311	11.3	169
Show		22066-1854	UC 4651		73	37.4	170
Show		22175-2342	HJ 5324		358	9.5	173
Show		21582-2315	LDS4928		271	19.1	174

WDS 22087-2141 : COMPONENTS

	A
B	pa=15.8° sep=0.45"

22087-2141 A

Componente originario normalizzato	AB	Name	HD 210138	Coord arcsec 2000	220841.87-214120.7	Mag	9.91
Spectral class	K2/K3III (yellow-orange)	PmRA	-1.00	PmDE	0.0	SAO	190912
Tycho2	6383-00377-1	HD	210138	DM	CD-2215756

Tycho2

Tycho2	6383-00377-1	Pflag		RAmdeg	332.17448339	DEmdeg	-21.68904786
PmRA	-0.7	PmDE	0.2	E RAmdeg	16	E DEmdeg	18
E pmRA	1.6	E pmDE	1.6	EpRAm	1988.25	EpDEm	1987.17
Num	7	Q RAmdeg	0.7	Q DEmdeg	0.6	Q pmRA	0.7
Q pmDE	0.6	BTmag	10.967	E BTmag	0.052	VTmag	9.464
E VTmag	0.022	Prox	999	TYC	T	HIP
CCDM		RAdeg	332.17448361	DEdeg	-21.68904806	EpRA 1990	1.70
EpDE 1990	1.69	E RAdeg	16.7	E DEdeg	19.5	Posflg
Corr	-0.3

SAO

SAO	190912	DelFlag		RA1950		PmRA1950	-0.0008
DE1950		PmDE1950	0.001	Vmag	9.1	SpType	K2
Double code		Source	25	CatNum	15100	DM	CD-2215756
DMcomp		BDsup		HD	210138	M HD	0
GC		RA1950rad	5.78543649	DE1950rad	-0.3828287	PmRA2000	-0.0008
PmDE2000	-0.002

22087-2141 B

Componente originario normalizzato	AB		Coord arcsec 2000	220841.88-214120.3		Mag	10.35		PmRA	-1.00
PmDE	0.0		Calc delta mag	0.44		Calc coord	yes