19579+2032 BU 981 AC

19^h 57^m 56.77^s +20° 32' 27.2" P.A. 56.00 sep 30.3 mag 8.32,12.12 Sp G5

Coord 2000	19579+2032	Discov num	BU 981	Comp	AC	Coord arcsec 2000	19 57 56.77 +20 32 27.2
Date first	1880	Date last	2015	Obs	10
Pa first	59	Pa last	56	P.A. Now (θ)	56°
Sep first	32.1	Sep last	30.25	Sep. Now (ρ)	30.25"
Mag pri	8.32	Mag sec	12.12	delta mag (ΔM)	3.8	Spectral class	G5 (yellow)
Pri motion ra	+003	Sec motion ra	-008
Pri motion dec	+001	Sec motion dec	+002
Notes

rPM=1.339

This double is not physical.

19579+2032 SYSTEM COMPONENTS

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show	HD 350852	87985	19 57 57 +20 32 27	BU 981 AB	2016	15	107	3.0	8.32	11.40	3.08
Show		87985	19 57 57 +20 32 27	BU 981 AC	2015	10	56	30.3	8.32	12.12	3.80		<===

Triple system
3 estimated visually detectable stars in this system

OTHER CATALOGS AND DESIGNATIONS

Constellation	Sagitta		SAO	87985		Tycho2	1624-00517-1		Gaia DR2	1823387722283747072
HD	350851		DM	BD+20 4357

WDS 19579+2032 BU 981 AC : NOTES

No records found.

DISCOVERER

idgroup	discov	author
1	BU	Burnham, S.W. (BU 1 - 81)

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
19579+2032	BU 981	AC	2000	7	56	30.5	8.32	11.30	G5	D	195756.77+203227.2
19579+2032	BU 981	AC	2001	8	57	30.4	8.32	11.30	G5	D	195756.77+203227.2
19579+2032	BU 981	AC	2013	9	56	30.5	8.32	12.12	G5		195756.77+203227.2
19579+2032	BU 981	AC	2015	10	56	30.3	8.32	12.12	G5		195756.77+203227.2

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

WDS 19579+2032 BU 981 AC : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 19579+2032 BU 981 AC : MEASURES

No records found.

WDS 19579+2032 : VIRTUAL EYEPIECE

Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.

WDS 19579+2032 : ALADIN DSS IMAGE @ 19^h 57^m 56.77^s +20° 32' 27.2"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 19579+2032 BU 981 AC : NEIGHBORHOODS

Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.

Show	name	coord_2000	discov#	comp	pa	sep	dist(')
Show		19579+2032	BU 981	AB	107	3.0	0
Show		19579+2032	BU 981	AC	56	30.3	0
Show		19575+2035	TDT1876		115	0.4	7
Show		19588+2029	TDT1896		38	0.6	13
Show		19575+2018	BU 425	AB	240	1.4	16
Show		19575+2018	BU 425	AC	40	22.0	16
Show		19575+2018	BU 425	AD	84	29.1	16
Show		19567+2034	TDT1866		90	0.5	18
Show		19560+2038	A 2790	CD	103	5.8	26
Show		19560+2038	A 2790	AB	119	3.9	28
Show		19564+2015	TDS1025		170	1.2	29
Show		19570+2006	SKF1096		225	3.9	30
Show		19581+2003	TDS1027		78	1.0	30
Show		20004+2018	BRT2462		288	2.9	37
Show		19590+2118	TDT1899		295	0.5	48
Show		19546+2013	RAO 614		113	4.2	51
Show		19597+1947	J 1140	AB	282	2.1	53
Show		19597+1947	J 1140	AC	324	17.1	53
Show		19595+1940	J 3039	AB	187	9.9	55
Show		19595+1940	J 3039	BC	172	7.4	55
Show		19569+1935	BRT2523	AB	39	5.6	59
Show		19569+1935	TOB 305	AC	146	15.9	59
Show		19555+1944	FOX 90		50	0.8	60
Show		19568+1935	J 3036	AB	256	7.2	60
Show		19568+1935	TOB 304	AC	324	19.4	60
Show		19560+1939	BRT2460		320	4.3	60
Show		19569+1934	J 3037		130	5.1	61
Show		19534+2020	HDS2833	Ba,Bb	265	0.2	66
Show		20023+2009	COU 215		269	0.3	66
Show		19534+2020	STFA 48	AB	147	41.7	66
Show		19534+2020	GUI 28	AC	218	222.3	66
Show		19539+1958	J 498		89	2.3	66
Show		19532+2017	H 3 105	AB	214	16.2	69
Show		19532+2017	H 3 105	AC	26	24.9	69
Show		19548+1941	J 3033		308	4.8	69
Show		20024+2105	HDS2855		146	0.1	71
Show		20026+2006	HU 353		3	0.5	72
Show		20033+2034	BRT2463		13	3.2	76
Show		19535+2117	HDS2834		200	0.7	77
Show		19538+1948	J 3027		358	5.4	77
Show		20036+2050	GRV 308		213	38.1	83
Show		20039+2034	COU 216		218	0.5	84
Show		19566+2155	BRT2461		342	2.8	85
Show		19519+2032	COU 824	AB	81	4.2	86
Show		19519+2032	COU 824	AC	291	20.6	86
Show		20000+1911	RUC 13		63	1.8	87
Show		20013+1917	J 784		165	2.2	89
Show		19585+2202	L 47		303	2.4	91
Show		19522+1951	HU 351		158	2.0	91
Show		19557+1906	TDS1024		285	1.3	93
Show		19516+2009	HU 350		44	3.4	93

WDS 19579+2032 : COMPONENTS

	A	B
B	pa=108.0° sep=2.86"
C	pa=54.2° sep=28.94"	pa=49.4° sep=27.35"

19579+2032 A

Name	HD 350852	Coord arcsec 2000	195756.77+203227.2	Mag	8.32	Spectral class	G5 (yellow)
PmRA	6.00	PmDE	2.0	SAO	87985	HIP	98255
Tycho2	1624-00517-1	HD	350852	ADS	13177	BD	BD+20 4357

Tycho2

Tycho2	1624-00517-1	Pflag		RAmdeg	299.48654217	DEmdeg	20.54089182
PmRA	6.0	PmDE	2.0	E RAmdeg	5	E DEmdeg	6
E pmRA	1.0	E pmDE	1.0	EpRAm	1991.35	EpDEm	1991.08
Num	10	Q RAmdeg	1.8	Q DEmdeg	1.2	Q pmRA	1.7
Q pmDE	1.2	BTmag	9.479	E BTmag	0.016	VTmag	8.318
E VTmag	0.011	Prox	32	TYC	T	HIP	98255
CCDM	A	RAdeg	299.48652750	DEdeg	20.54088750	EpRA 1990	1.85
EpDE 1990	1.75	E RAdeg	5.3	E DEdeg	6.1	Posflg
Corr	0.3

SAO

SAO	87985	DelFlag		RA1950		PmRA1950	0.0008
DE1950		PmDE1950	0.009	Vmag	8.8	SpType	G5
Double code		Source	35	CatNum	7378	DM	BD+20 4357
DMcomp		BDsup		HD	350852	M HD	0
GC		RA1950rad	5.21742594	DE1950rad	0.35613537	PmRA2000	0.0009
PmDE2000	0.007

Hipparcos

Catalog	H	HIP	98255	Proxy	H	RAhms	19 57 56.77
DEdms	+20 32 27.2	Vmag	8.16	VarFlag		R Vmag	H
RAdeg	299.487	DEdeg	20.5409	AstroRef	A	Plx	2.7
CCDM	19579+2032	N CCDM	I	Nsys	1	Ncomp	2
MultFlag	C	Source		Qual	A	M HIP	AB
Theta	109	Rho	3.251	HD	350852	BD	BD+20 4357
CD		CP		Dm number	+20 4357	VIred	0.93
SpType	G5	R SpType		Coord arcsec 2000	195756.77+203227.2

Hipparcos 2

HIP	98255	Sn	15	So	3	Nc	2
RArad	5.2270259066	DErad	0.3585060815	Plx	5.34	PmRA	11.55
PmDE	0.5	E RArad	0.69	E DErad	0.49	E Plx	0.87
E pmRA	0.64	E pmDE	0.45	Hpmag	8.3177	E Hpmag	0.0013
SHp	0.019	VA	0	BV	1	E BV	0.495
VI	0.93

CCDM

Ccdm	19579+2032	RComp		Comp	A	Note1
Note2		Discov num		DRAs	2.72	DDEs	27.9
R dRAs	10	Year		Theta		Rho
Obs	3	Vmag	8.6	Sp	G5	PmNote	*
PmRA	-7	PmDE	20	Dm number	+20 4357	Cat1	BD
Name2	+20 2153	Cat2	AGK2/3	HD		M HD
ADS BDS	A13177	M ADS BDS		N IDS		IDS	19536N2016A
HIC	98255

19579+2032 B

Coord arcsec 2000	195756.96+203226.3		Mag	11.4		PmRA	10.00		PmDE	1.0
Calc delta mag	3.08		Calc coord	yes

CCDM

Ccdm	19579+2032	RComp		Comp	B	Note1
Note2		Discov num	BU 981	DRAs		DDEs
R dRAs		Year	1880	Theta	110	Rho	3.2
Obs	11	Vmag	12.0	Sp		PmNote
PmRA		PmDE		Dm number		Cat1
Name2		Cat2		HD		M HD
ADS BDS	A13177	M ADS BDS		N IDS		IDS	19536N2016B
HIC	98255

19579+2032 C

Coord arcsec 2000	195758.44+203244.1		Mag	12.12		PmRA	-8.00		PmDE	2.0
Calc delta mag	3.8		Calc coord	yes

CCDM

Ccdm	19579+2032	RComp		Comp	C	Note1
Note2		Discov num	BU 981	DRAs		DDEs
R dRAs		Year	1880	Theta	058	Rho	32.1
Obs	3	Vmag	11.7	Sp		PmNote
PmRA		PmDE		Dm number		Cat1
Name2		Cat2		HD		M HD
ADS BDS	A13177	M ADS BDS		N IDS		IDS	19536N2016C
HIC