20580-1948 DON 996 (HD 199470)

20^h 57^m 58.96^s -19° 47' 58.0" P.A. 301.00 sep 5.6 mag 9.70,11.80 Sp G0V

Coord 2000	20580-1948	Discov num	DON 996	Comp		Coord arcsec 2000	20 57 58.96 -19 47 58.0
Date first	1919	Date last	2016	Obs	10
Pa first	295	Pa last	300.9	P.A. Now (θ)	300.9°
Sep first	4.4	Sep last	5.595	Sep. Now (ρ)	5.595"
Mag pri	9.70	Mag sec	11.80	delta mag (ΔM)	2.1	Spectral class	G0V (yellow)
Pri motion ra	+074	Sec motion ra
Pri motion dec	-028	Sec motion dec
Notes

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Name	HD 199470		Constellation	Capricornus		SAO	164014		Tycho2	6353-00825-1
Gaia DR2	6857446493915732864		HD	199470

WDS 20580-1948 DON 996 (HD 199470) : 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
20580-1948	DON 996		1998	5	301	5.6	9.70	11.80	G0V	D	205758.96-194758.0
20580-1948	DON 996		1999	6	301	5.6	9.70	11.80	G0V	D	205758.96-194758.0
20580-1948	DON 996		2010	7	300	5.5	9.70	11.80	G0V		205758.96-194758.0
20580-1948	DON 996		2015	8	301	5.6	9.70	11.80	G0V		205758.96-194758.0
20580-1948	DON 996		2016	10	301	5.6	9.70	11.80	G0V		205758.96-194758.0

If you need more information about this double, apply for a data request form to the WDS.

WDS 20580-1948 DON 996 (HD 199470) : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 20580-1948 DON 996 (HD 199470) : MEASURES

No records found.

WDS 20580-1948 (HD 199470) : VIRTUAL EYEPIECE

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WDS 20580-1948 (HD 199470) : ALADIN DSS IMAGE @ 20^h 57^m 58.96^s -19° 47' 58.0"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 20580-1948 DON 996 (HD 199470) : 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		20580-1948	DON 996		301	5.6
Show		20589-1913	ARA 805		62	6.6	38
Show		20569-1913	ARA 804		71	17.0	39
Show		20560-2014	UC 4334		272	31.9	39
Show		20594-2027	OCC 668		-1	0.0	44
Show		20598-2028	TOK 370			0.1	48
Show		21029-1945	ARA1222		251	13.1	70
Show		20554-2048	ARA1585		138	16.2	70
Show		21001-2051	UC 4357		274	35.0	71
Show		20531-2013	ARA1220		187	6.7	74
Show		21035-1953	GWP3032		55	31.8	78
Show		21044-1951	FIN 328		261	0.3	91
Show		20522-1904	I 667		342	2.7	94
Show		20512-2010	BHA 41		64	4.5	98
Show		21053-2021	ARA1223		320	9.9	109
Show		20573-2138	SEE 434	AB	149	4.3	111
Show		20573-2138	SHT 35	AC	273	49.1	111
Show		20509-1851	GWP3005		351	7.4	115
Show		21058-2027	UC 4377		285	11.6	117
Show		20578-1749	DVG 47		343	41.2	119
Show		20599-1750	ALD 120		120	3.7	121
Show		20517-2112	UC 4310		318	18.7	122
Show		20493-1945	ALP 25		163	21.1	123
Show		20498-2036	ARA1218		307	1.4	126
Show		21040-1807	BU 1211		336	0.9	133
Show		21006-1740	HLD 165		172	8.2	134
Show		20587-2204	ARA1936		266	10.4	137
Show		21065-1844	UC 4381		111	34.5	137
Show		20489-2037	HJ 2998	AB	140	6.0	137
Show		20489-2037	BU 1494	AC	135	92.5	137
Show		20569-1731	OCC 351		-1	0.2	138
Show		21009-1732	OCC 607		-1	-1.0	143
Show		20595-2212	ARA1937		124	11.5	146
Show		21033-1738	CVR 237		306	71.9	150
Show		21080-1859	B 516		344	1.9	151
Show		20527-2205	OCC9215		174	0.0	156
Show		20558-1707	JAY 2	CD	141	2.2	160
Show		20484-1812	S 763	CD	333	9.1	161
Show		20493-1802	HJ 3000		251	33.4	162
Show		20533-1719	HLD 42		44	1.3	164
Show		20580-2232	ARA1935		71	5.1	164
Show		20558-1707	JAY 1	AB	324	1.1	165
Show		20558-1707	TOK 343	AC	138	324.9	165
Show		20484-1812	OCC9211	EF	46	0.6	166
Show		20484-1812	S 763	AB	293	15.8	166
Show		20484-1812	S 763	AC	177	542.3	166
Show		20474-1837	HJ 2995		283	29.0	166
Show		21006-1705	HO 461		229	3.0	168
Show		20550-1705	SKF2092		68	8.3	169
Show		20537-1711	GWP3014		264	9.5	169
Show		21086-2112	HJ 3009	AB	61	70.6	171

WDS 20580-1948 : COMPONENTS

	A
B	pa=302.5° sep=5.35"

20580-1948 A

Componente originario normalizzato	AB	Name	HD 199470	Coord arcsec 2000	205758.96-194758.0	Mag	9.7
Spectral class	G0V (yellow)	PmRA	74.00	PmDE	-28.0	SAO	164014
Tycho2	6353-00825-1	HD	199470	DM	BD-20 6082

Tycho2

Tycho2	6353-00825-1	Pflag		RAmdeg	314.49568420	DEmdeg	-19.79946974
PmRA	63.2	PmDE	-20.3	E RAmdeg	23	E DEmdeg	25
E pmRA	1.7	E pmDE	1.8	EpRAm	1986.23	EpDEm	1987.31
Num	8	Q RAmdeg	1.2	Q DEmdeg	0.7	Q pmRA	1.2
Q pmDE	0.7	BTmag	10.392	E BTmag	0.046	VTmag	9.699
E VTmag	0.037	Prox	999	TYC	T	HIP
CCDM		RAdeg	314.49553389	DEdeg	-19.79942389	EpRA 1990	1.78
EpDE 1990	1.60	E RAdeg	26.0	E DEdeg	27.4	Posflg
Corr	-0.2

SAO

SAO	164014	DelFlag		RA1950		PmRA1950	0.0048
DE1950		PmDE1950	-0.018	Vmag	9.2	SpType	G0
Double code		Source	23	CatNum	8991	DM	BD-20 6082
DMcomp		BDsup		HD	199470	M HD	0
GC		RA1950rad	5.47652426	DE1950rad	-0.34894355	PmRA2000	0.0049
PmDE2000	-0.02

CCDM

Ccdm	20580-1948	RComp		Comp	A	Note1
Note2		Discov num		DRAs	-1.00	DDEs	2.4
R dRAs	10	Year		Theta		Rho
Obs	2	Vmag	9.6	Sp	G0	PmNote	*
PmRA	68	PmDE	-18	Dm number	-20 6082	Cat1	BD
Name2	164014	Cat2	SAO	HD	199470	M HD
ADS BDS		M ADS BDS		N IDS		IDS	20523S2011A
HIC

20580-1948 B

Componente originario normalizzato	AB		Coord arcsec 2000	205758.64-194755.1		Mag	11.8		Calc delta mag	2.1
Calc coord	yes

CCDM

Ccdm	20580-1948	RComp		Comp	B	Note1
Note2		Discov num	DON 996	DRAs		DDEs
R dRAs		Year	1940	Theta	301	Rho	5.4
Obs	3	Vmag	11.7	Sp		PmNote
PmRA		PmDE		Dm number		Cat1
Name2		Cat2		HD		M HD
ADS BDS		M ADS BDS		N IDS		IDS	20523S2011B
HIC