12209-2152 DON 523 (HD 107405)

12^h 20^m 55.83^s -21° 52' 20.9" P.A. 109.00 sep 0.5 mag 10.30,12.30 Sp G8III/IV

Coord 2000	12209-2152	Discov num	DON 523	Comp		Coord arcsec 2000	12 20 55.83 -21 52 20.9
Date first	1930	Date last	1940	Obs	2
Pa first	106	Pa last	109.3	P.A. Now (θ)	109.3°
Sep first	0.5	Sep last	0.47	Sep. Now (ρ)	0.47"
Mag pri	10.30	Mag sec	12.30	delta mag (ΔM)	2	Spectral class	G8III/IV (yellow)
Pri motion ra	-004	Sec motion ra
Pri motion dec	+000	Sec motion dec
Notes

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Name	HD 107405		Constellation	Corvus		Tycho2	6108-00451-1		Gaia DR2	3514140970277264256
HD	107405

WDS 12209-2152 DON 523 (HD 107405) : NOTES

No records found.

REFERENCES

refcode	metd	author	reference
Don1937	Ma j	Donner, H.F.	1937MmRAS..65...51R
Don1937		MemRAS 65, 51, 1937
Don1955	Ma -	Donner, H.F.	1955POMic..11....1R
Don1955		Pub. Univ. Michigan Obs. 11, 1, 1955
Don1964	Ma j	Donner, H.F.	1964POMic...9...73R
Don1964		Pub. Univ. Michigan Obs. 9, 73, 1964

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
12209-2152	DON 523		1940	2	109	0.5	10.30	12.30	G8III/IV		122055.83-215220.9

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WDS 12209-2152 DON 523 (HD 107405) : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 12209-2152 DON 523 (HD 107405) : MEASURES

No records found.

WDS 12209-2152 (HD 107405) : VIRTUAL EYEPIECE

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WDS 12209-2152 (HD 107405) : ALADIN DSS IMAGE @ 12^h 20^m 55.83^s -21° 52' 20.9"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 12209-2152 DON 523 (HD 107405) : 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		12209-2152	DON 523		109	0.5
Show		12219-2140	DON 524		242	1.8	19
Show		12206-2213	BU 605	CD	268	0.5	21
Show		12206-2213	BU 1245	AB	74	17.8	22
Show		12206-2213	BU 1245	A,CD	295	347.8	22
Show		12216-2220	DON1098		105	5.0	30
Show		12186-2139	UC 2312		69	33.4	35
Show		12189-2130	LDS 403		164	6.9	36
Show		12246-2150	DON 525		80	4.5	52
Show		12165-2204	ARA1480		129	13.3	64
Show		12190-2253	RSS 285		311	18.1	67
Show		12169-2228	LDS 399		235	10.7	69
Show		12174-2103	DON 520		17	2.0	70
Show		12259-2221	KPP 272		253	3.8	75
Show		12168-2100	DON 519		114	0.4	78
Show		12235-2310	VVO 9		276	10.8	85
Show		12229-2315	COO 285		21	7.6	87
Show		12160-2058	BRT1486		189	5.0	89
Show		12202-2015	B 2293		181	1.8	98
Show		12139-2133	DON 516		160	4.4	100
Show		12235-2015	HJ 4517		185	14.1	104
Show		12258-2314	TDS8378		120	1.5	106
Show		12158-2321	BU 920		307	1.9	114
Show		12283-2101	DON 530		103	0.4	116
Show		12254-2330	TDS8374		75	0.7	116
Show		12126-2147	LDS4190		73	33.5	117
Show		12208-1954	SKF 433		292	6.4	119
Show		12247-2004	B 1716		231	0.7	121
Show		12149-2026	TDS8284		231	0.4	121
Show		12267-2021	UC 2338		333	7.0	122
Show		12273-2026	I 513		329	4.5	124
Show		12279-2311	DON 529		196	1.9	125
Show		12122-2231	HU 133		316	1.5	127
Show		12302-2138	RST4961		199	2.7	130
Show		12179-2401	BU 921	A,BC	221	3.4	135
Show		12179-2401	DON 521	BC	50	0.2	136
Show		12116-2233	UC 2291		173	29.9	137
Show		12136-2017	B 2290		54	0.7	141
Show		12215-2413	HWE 26	AB	150	4.5	142
Show		12215-2413	HWE 26	AC	207	13.2	142
Show		12215-2413	HWE 26	BC	230	11.3	142
Show		12120-2042	UC 2292		347	62.9	143
Show		12224-2414	B 2294		140	10.4	144
Show		12107-2213	NSN 100		357	3.3	144
Show		12272-1958	S 637	AB	203	60.4	145
Show		12103-2203	UC 2287		233	32.6	148
Show		12290-2008	UC 2347		259	34.4	154
Show		12212-1914	GWP1793		45	9.5	159
Show		12261-1927	B 2538		225	0.9	163
Show		12235-2433	LDS 409		287	53.4	163
Show		12122-2343	DON 515		40	1.3	165

WDS 12209-2152 : COMPONENTS

	A
B	pa=110.7° sep=0.44"

12209-2152 A

Componente originario normalizzato	AB	Name	HD 107405	Coord arcsec 2000	122055.83-215220.9	Mag	10.3
Spectral class	G8III/IV (yellow)	PmRA	-4.00	PmDE	0.0	Tycho2	6108-00451-1
HD	107405

Tycho2

Tycho2	6108-00451-1	Pflag		RAmdeg	185.23264447	DEmdeg	-21.87247590
PmRA	-15.6	PmDE	5.4	E RAmdeg	23	E DEmdeg	31
E pmRA	2.2	E pmDE	2.3	EpRAm	1989.80	EpDEm	1988.40
Num	5	Q RAmdeg	2.9	Q DEmdeg	2.2	Q pmRA	2.9
Q pmDE	2.2	BTmag	11.253	E BTmag	0.063	VTmag	10.152
E VTmag	0.037	Prox	647	TYC	T	HIP
CCDM		RAdeg	185.23268361	DEdeg	-21.87248028	EpRA 1990	1.70
EpDE 1990	1.52	E RAdeg	23.6	E DEdeg	33.1	Posflg
Corr	0.1

CCDM

Ccdm	12209-2152	RComp		Comp	A	Note1
Note2		Discov num		DRAs	1.81	DDEs	-21.2
R dRAs	66	Year		Theta		Rho
Obs	2	Vmag	10.0	Sp	K0	PmNote
PmRA		PmDE		Dm number	-21 3519	Cat1	BD
Name2		Cat2		HD	107405	M HD
ADS BDS		M ADS BDS		N IDS		IDS	12157S2119A
HIC

12209-2152 B

Componente originario normalizzato	AB		Coord arcsec 2000	122055.86-215221.1		Mag	12.3		Calc delta mag	2
Calc coord	yes

CCDM

Ccdm	12209-2152	RComp		Comp	B	Note1
Note2		Discov num	DON 523	DRAs		DDEs
R dRAs		Year	1930	Theta	108	Rho	0.5
Obs	2	Vmag	12.0	Sp		PmNote
PmRA		PmDE		Dm number		Cat1
Name2		Cat2		HD		M HD
ADS BDS		M ADS BDS		N IDS		IDS	12157S2119B
HIC