20598-2028 TOK 370 (HD 199751)

20^h 59^m 45.50^s -20° 28' 18.8" sep 0.1 mag 9.20,10.00 Sp G5V dist. 61.54 pc (200.74 l.y.)

Coord 2000	20598-2028	Discov num	TOK 370	Comp		Coord arcsec 2000	20 59 45.50 -20 28 18.8
Date first	2012	Date last	2021	Obs	6
Pa first	188	Pa last	0.4	P.A. Now (θ)	0.4°
Sep first	0.1	Sep last	0.133	Sep. Now (ρ)	0.133"
Mag pri	9.20	Mag sec	10.00	delta mag (ΔM)	0.8	Spectral class	G5V (yellow)
Pri motion ra	+144	Sec motion ra
Pri motion dec	+018	Sec motion dec
Notes	N (See Notes)

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Name	HD 199751	Constellation	Capricornus	SAO	189908	HIP	103626
Tycho2	6353-01399-1	Gaia DR2	6809321832040603008	HD	199751	BD	BD-21 5888
Distance	61.54	Distance ly	200.74

WDS 20598-2028 TOK 370 (HD 199751) : NOTES

discov_num	notes	refcode
TOK 370	First resolution of the close pair with acceleration. No RV data. This
	is an X-ray source.	Tok2013b

REFERENCES

refcode	metd	author	reference
Tok2013b	A j	Tokovinin, A., Hartung, M., & Hayward, T.L.	2013AJ....146....8T
Tok2013b		AJ 146, 8, 2013

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20598-2028	TOK 370		2012	2	188	0.1	9.20	10.00	G5V	N	205945.50-202818.8
20598-2028	TOK 370		2018	3	185	0.1	9.20	10.00	G5V	N	205945.50-202818.8
20598-2028	TOK 370		2019	4	4	0.1	9.20	10.00	G5V	N	205945.50-202818.8
20598-2028	TOK 370		2020	5	2	0.1	9.20	10.00	G5V	N	205945.50-202818.8
20598-2028	TOK 370		2021	6	0	0.1	9.20	10.00	G5V	N	205945.50-202818.8

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WDS 20598-2028 TOK 370 (HD 199751) : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 20598-2028 TOK 370 (HD 199751) : MEASURES

No records found.

WDS 20598-2028 (HD 199751) : VIRTUAL EYEPIECE

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WDS 20598-2028 (HD 199751) : ALADIN DSS IMAGE @ 20^h 59^m 45.50^s -20° 28' 18.8"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 20598-2028 TOK 370 (HD 199751) : 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		20598-2028	TOK 370			0.1
Show		20594-2027	OCC 668		-1	0.0	6
Show		21001-2051	UC 4357		274	35.0	24
Show		20580-1948	DON 996		301	5.6	48
Show		20560-2014	UC 4334		272	31.9	55
Show		21029-1945	ARA1222		251	13.1	62
Show		21035-1953	GWP3032		55	31.8	64
Show		20554-2048	ARA1585		138	16.2	64
Show		21044-1951	FIN 328		261	0.3	76
Show		20589-1913	ARA 805		62	6.6	77
Show		20573-2138	SEE 434	AB	149	4.3	78
Show		20573-2138	SHT 35	AC	273	49.1	78
Show		21053-2021	ARA1223		320	9.9	79
Show		21058-2027	UC 4377		285	11.6	85
Show		20569-1913	ARA 804		71	17.0	86
Show		20531-2013	ARA1220		187	6.7	96
Show		20587-2204	ARA1936		266	10.4	97
Show		20595-2212	ARA1937		124	11.5	104
Show		20517-2112	UC 4310		318	18.7	121
Show		20512-2010	BHA 41		64	4.5	122
Show		20580-2232	ARA1935		71	5.1	126
Show		21086-2112	HJ 3009	AB	61	70.6	131
Show		21086-2112	HJ 3009	AC	114	35.8	131
Show		21086-2112	VIG 20	AE	15	9.5	131
Show		21086-2112	VIG 20	AF	14	9.6	131
Show		21086-2112	VIG 20	AG	62	13.1	131
Show		21086-2112	HJ 3009	BD	88	18.0	132
Show		21000-2242	OCC 692		-1	0.1	134
Show		20522-1904	I 667		342	2.7	137
Show		20527-2205	OCC9215		174	0.0	138
Show		20498-2036	ARA1218		307	1.4	141
Show		21075-2159	DON1001		270	5.7	141
Show		21065-1844	UC 4381		111	34.5	142
Show		21022-2246	B 515		173	1.6	143
Show		21080-1859	B 516		344	1.9	147
Show		20489-2037	HJ 2998	AB	140	6.0	153
Show		20489-2037	BU 1494	AC	135	92.5	153
Show		20493-1945	ALP 25		163	21.1	154
Show		21040-1807	BU 1211		336	0.9	154
Show		20509-1851	GWP3005		351	7.4	158
Show		20599-1750	ALD 120		120	3.7	158
Show		21100-1920	LDS 734		198	34.5	161
Show		20578-1749	DVG 47		343	41.2	162
Show		21060-2248	UC 4378		282	35.0	165
Show		21099-1904	UC 4394		236	46.7	167
Show		21006-1740	HLD 165		172	8.2	170
Show		21009-1732	OCC 607		-1	-1.0	178
Show		21033-1738	CVR 237		306	71.9	178
Show		20569-1731	OCC 351		-1	0.2	182
Show		21098-1834	HJ 3010		302	33.5	184
Show		20485-2205	DON 994		85	0.6	185

WDS 20598-2028 : COMPONENTS

	A
B	pa=0.4° sep=0.13"

20598-2028 A

Componente originario normalizzato	AB	Name	HD 199751	Coord arcsec 2000	205945.50-202818.8	Mag	9.2
Spectral class	G5V (yellow)	PmRA	144.00	PmDE	18.0	SAO	189908
HIP	103626	Tycho2	6353-01399-1	HD	199751	BD	BD-21 5888

Tycho2

Tycho2	6353-01399-1	Pflag		RAmdeg	314.93961853	DEmdeg	-20.47189880
PmRA	144.2	PmDE	13.2	E RAmdeg	16	E DEmdeg	17
E pmRA	1.7	E pmDE	1.7	EpRAm	1988.16	EpDEm	1987.65
Num	7	Q RAmdeg	1.2	Q DEmdeg	0.7	Q pmRA	1.2
Q pmDE	0.6	BTmag	10.017	E BTmag	0.033	VTmag	9.280
E VTmag	0.025	Prox	999	TYC	T	HIP	103626
CCDM		RAdeg	314.93926778	DEdeg	-20.47192917	EpRA 1990	1.80
EpDE 1990	1.66	E RAdeg	17.6	E DEdeg	18.6	Posflg
Corr	-0.1

SAO

SAO	189908	DelFlag		RA1950		PmRA1950	0.014
DE1950		PmDE1950	0.027	Vmag	8.9	SpType	G5
Double code		Source	23	CatNum	9004	DM	BD-21 5888
DMcomp		BDsup		HD	199751	M HD	0
GC		RA1950rad	5.48421831	DE1950rad	-0.36071378	PmRA2000	0.014
PmDE2000	0.025

Hipparcos

Catalog	H	HIP	103626	Proxy		RAhms	20 59 45.42
DEdms	-20 28 19.0	Vmag	9.19	VarFlag		R Vmag	G
RAdeg	314.939	DEdeg	-20.4719	AstroRef		Plx	16.42
CCDM		N CCDM		Nsys		Ncomp	1
MultFlag	G	Source		Qual		M HIP
Theta		Rho		HD	199751	BD	BD-21 5888
CD		CP		Dm number	-21 5888	VIred	0.75
SpType	G6V	R SpType		Coord arcsec 2000	205945.42-202819.0

Hipparcos 2

HIP	103626	Sn	7	So	1	Nc	1
RArad	5.4967267498	DErad	-0.3573026424	Plx	16.25	PmRA	143.56
PmDE	18.2	E RArad	1.5	E DErad	1.11	E Plx	1.39
E pmRA	1.9	E pmDE	1.27	Hpmag	9.3287	E Hpmag	0.0032
SHp	0.017	VA	0	BV	0.697	E BV	0.002
VI	0.75

20598-2028 B

Componente originario normalizzato	AB		Coord arcsec 2000	205945.50-202818.7		Mag	10		Calc delta mag	0.8
Calc coord	yes