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Current system

05110+3917
STF 646 AB
HD 33298

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Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

05110+3917 STF 646 AB (HD 33298)

05^h 11^m 02.30^s +39° 16' 55.2" P.A. 77.00 sep 15.7 mag 8.36,9.53 Sp G0V+G5V dist. 900.9 pc (2938.74 l.y.)

Coord 2000	05110+3917	Discov num	STF 646	Comp	AB	Coord arcsec 2000	05 11 02.30 +39 16 55.2
Date first	1831	Date last	2016	Obs	40
Pa first	73	Pa last	76.6	P.A. Now (θ)	76.6°
Sep first	15.8	Sep last	15.71	Sep. Now (ρ)	15.71"
Mag pri	8.36	Mag sec	9.53	delta mag (ΔM)	1.17	Spectral class	G0V+G5V (yellow/yellow)
Pri motion ra	+026	Sec motion ra	+027
Pri motion dec	+020	Sec motion dec	+017
Notes	T (Parallax indicates physical)

rPM=0.096 (< 0.3, Physical double)

This double is physical.

05110+3917 SYSTEM COMPONENTS

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show	HD 33298	57717	05 11 02 +39 16 55	STF 646 AB	2016	40	77	15.7	8.36	9.53	1.17		<===
Show		57717	05 11 02 +39 16 55	WAL 35 AC	2015	10	246	39.7	8.36	11.12	2.76

Triple system
3 estimated visually detectable stars in this system

OTHER CATALOGS AND DESIGNATIONS

Name	HD 33298	Constellation	Auriga	SAO	57717	HIP	24137
Tycho2	2896-00156-1	Gaia DR2	188486430790942976	HD	33298	GC	6325
BD	BD+39 1198	Distance	900.9	Distance ly	2938.74

WDS 05110+3917 STF 646 AB (HD 33298) : NOTES

No records found.

REFERENCES

refcode	metd	author	reference
STFA		(F. Struve DD - Appendix list #1)	...................
STFB		(F. Struve DD - Appendix list #2)	...................
StF1833A	Ma -	Struve, F.G.W.	1833MmRAS...5...13H
StF1833A	+Mc	cited by Herschel (MemRAS 5, 13, 1833)
StF1833B	Ma -	Struve, F.G.W.	1833AN.....10..389B
StF1833B		cited by Bessel (AN 10, 389, 1833)
StF1837	Ma -	Struve, F.G.W.	1837AN.....14...249
StF1837		Stellarum duplicium et multiplicium mensurae micrometricae...
StF1837		(Dorpat, Academiae scientiarum caesareae petropolitaneifique), 1837
StF1844A	Ma -	Struve, F.G.W.	1844QB43.S66.......
StF1844A		cited by Smyth (Cycle of Celestial Objects 2, 1844)
StF1852A	Ma -	Struve, F.G.W.	.
StF1852A		cited by Bishop (Bishop Obs. Astron. Observations 1852)
StF1865A	Ma -	Struve, F.G.W.	1865AN.....64...81E
StF1865A		cited by Engelmann (AN 64, 81, #1518, 1865)
StF1875A	Ma -	Struve, F.G.W.	1875AN.....85..323D
StF1875A		cited by Doberck, 1875 (see Dob1875b,f,g,h)
StF1878	Ma -	Struve, F.G.W.	.
StF1878		Pulkova Observations 9, 1878
StF1878B	Ma -	Struve, F.G.W.	1878Obs.....2..239G
StF1878B		cited by Gledhill (Obs 2, 239, 1878)
StF1880A	Ma -	Struve, F.G.W.	1880Obs.....3..535G
StF1880A		cited by Gledhill (Obs 3, 535, 1880)
StF1906A	Ma -	Struve, F.G.W.	1906QB821.B972.....
StF1906A		cited in BDS (Burnham Double Star Cat.), 1906
StF1906B	Ma -	Struve, F.G.W.	1906MmRAS..56....1L
StF1906B		cited by Lewis (MemRAS 56, 1, 1906)
StF1922A	Ma -	Struve, F.G.W.	1922AN....216...49R
StF1922A		cited by Rabe (AN 216, 49, 1922)
StF1932A	Ma -	Struve, F.G.W.	1932QB821.A43......
StF1932A		cited in ADS (Aitken Double Star Cat.), 1932
StF2002	- -	Weis, J.
StF2002		F. G. W. Struve's double stars : the Dorpat catalogue; the Pulkovo catalogue
StF2002		USNO Library : QB 821 .S8 W49 2002
StF2022	- -	email note from Jan Weis: 6 July 2022
StF9999	Ma -	Struve, F.G.W.	...................
StF9999		Unpublished, manuscript or reference not found.
Wal1934	Ma j	Wallenquist, A.	1934AnBos...6....3W
Wal1934		Ann. Bosscha Obs. Lembang 6, Pt.2, 1934
Wal1944a	Zw -	Wallenquist, A.	1954MeUpp...85.....
Wal1944a		Medd. Uppsala Obs. #85, 1944
Wal1944a		(Visual measures with wedge photometer attached to 14-inch refractor. No dates
Wal1944a		given for measures; default date = decade of publication added.)
Wal1944b	Zw -	Wallenquist, A.	1954MeUpp...87.....
Wal1944b		Medd. Uppsala Obs. #87, 1944
Wal1944b		(Visual measures with wedge photometer attached to 14-inch refractor. No dates
Wal1944b		given for measures; default date = decade of publication added.)
Wal1947	Zw -	Wallenquist, A.	1947UppAn...2....2W
Wal1947		Ann. Uppsala Astron. Obs. 2, No.2, 1947
Wal1947		(A catalogue containing results of the two prior series, plus additional measures
Wal1947		with the 14-inch refractor and wedge photometer)
Wal1948	Zw -	Wallenquist, A.	1948UppAn...2....3W
Wal1948		Ann. Uppsala Astron Obs. 2, #3, 1948
Wal1948		(Visual measures of southern double stars made with 17-inch refractor of La Plata
Wal1948		and wedge photometer. No dates listed; default date = decade of publication added)
Wal1950	Zd -	Wallenquist, A.	1950MeUpp..103.....
Wal1950		Medd. Uppsala Obs. #103, 1950
Wal1954	Zw -	Wallenquist, A.	1954UppAn...4Q....W
Wal1954		Ann. Uppsala Astron Obs. 4, #2, 1954
Wal1954		("General Catalogue of Differences in Magnitude of Double Stars". Weighted mean
Wal1954		values from numerous sources)
Wal1958	Zw -	Wallenquist, A.	1958MeUpp..118.....
Wal1958		Medd. Uppsala Obs. #118, 1958

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
05110+3917	STF 646	AB	2002	28	75	15.8	8.36	9.53	G5	ZD	051102.30+391655.2
05110+3917	STF 646	AB	2011	29	75	15.8	8.36	9.53	G5	ZD	051102.30+391655.2
05110+3917	STF 646	AB	2014	31	75	15.5	8.36	9.53	G5	ZD	051102.30+391655.2
05110+3917	STF 646	AB	2015	32	75	15.8	8.36	9.53	G5	Z	051102.30+391655.2
05110+3917	STF 646	AB	2016	39	75	15.8	8.36	9.53	G0V+G5V	T	051102.30+391655.2

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

WDS 05110+3917 STF 646 AB (HD 33298) : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 05110+3917 STF 646 AB (HD 33298) : MEASURES

No records found.

WDS 05110+3917 (HD 33298) : 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 05110+3917 (HD 33298) : ALADIN DSS IMAGE @ 05^h 11^m 02.30^s +39° 16' 55.2"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 05110+3917 STF 646 AB (HD 33298) : 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		05110+3917	STF 646	AB	77	15.7	1
Show		05110+3917	WAL 35	AC	246	39.7	1
Show		05104+3910	ALI1049		62	9.2	11
Show		05115+3938	COU1868		190	0.5	22
Show		05127+3940	ALI1050		52	13.0	31
Show		05111+3845	ALI 787		212	10.9	33
Show		05082+3903	COU1718		40	0.5	36
Show		05143+3928	ALI1051		289	5.2	40
Show		05123+3839	MLB 823		148	8.4	41
Show		05076+3924	DAM 747		328	9.8	41
Show		05082+3947	ALI1048		144	17.6	45
Show		05113+3833	COU1867		98	1.5	46
Show		05083+3839	ALI 786		188	8.8	50
Show		05126+4004	ES 2092		114	2.7	52
Show		05139+3958	HU 1100		309	3.6	53
Show		05121+4008	ES 2091		263	4.8	54
Show		05100+4009	ES 169	AB	188	5.2	54
Show		05100+4009	SIN 118	AC	315	20.6	54
Show		05100+4009	SIN 118	AD	316	62.8	54
Show		05100+4009	SIN 118	AE	79	163.7	54
Show		05100+4009	SIN 118	AF	289	176.6	54
Show		05100+4009	SIN 118	AG	71	149.4	54
Show		05134+3829	CHR 256		356	0.1	56
Show		05167+3903	STF 658	AB	189	5.8	67
Show		05167+3903	ES 2609	AC	44	24.0	67
Show		05167+3903	ES 2609	AD	335	26.4	67
Show		05064+4002	HU 1095		37	0.4	70
Show		05165+3847	TDS3130		57	1.9	71
Show		05124+3807	SEI 96		99	16.0	72
Show		05172+3922	SKF2416		44	0.8	73
Show		05172+3928	HU 1101		301	0.4	73
Show		05051+3853	ALI 785		328	8.4	74
Show		05169+3947	SMA 49	AB	267	12.4	75
Show		05169+3947	BKO 31	AC	19	5.3	75
Show		05051+3846	ALI 784		189	10.1	77
Show		05108+3801	SEI 87		13	18.0	77
Show		05071+4021	ES 2090		233	4.6	79
Show		05150+3813	BRT2208		191	4.0	79
Show		05119+3757	SEI 91		248	14.7	81
Show		05047+3954	ALI1047		93	9.4	83
Show		05110+4039	NSN 555		352	6.8	83
Show		05180+3902	ALI 791		151	13.0	83
Show		05103+4040	ES 1721		168	6.2	84
Show		05167+4012	COU2173		297	0.6	84
Show		05100+3754	SEI 81		132	2.2	84
Show		05038+3921	ALI1046		340	13.6	85
Show		05183+3859	ALI 792		106	13.4	87
Show		05130+3753	BKO 371	BC	352	12.9	87
Show		05043+3838	ALI 783		237	13.4	88
Show		05130+3753	SEI 103	AB	13	21.6	88
Show		05085+3755	COU1531		46	0.2	88

WDS 05110+3917 : COMPONENTS

	A	B
B	pa=72.9° sep=12.38"
C	pa=240.1° sep=32.42"	pa=243.6° sep=44.57"

05110+3917 A

Name	HD 33298	Coord arcsec 2000	051102.30+391655.2	Mag	8.36	Spectral class	G0V (yellow)
PmRA	26.00	PmDE	20.0	SAO	57717	HIP	24137
Tycho2	2896-00156-1	HD	33298	GC	6325	BD	BD+39 1198

Tycho2

Tycho2	2896-00156-1	Pflag		RAmdeg	77.75965401	DEmdeg	39.28205166
PmRA	26.6	PmDE	17.8	E RAmdeg	8	E DEmdeg	9
E pmRA	0.9	E pmDE	0.9	EpRAm	1990.15	EpDEm	1989.77
Num	12	Q RAmdeg	1.0	Q DEmdeg	0.8	Q pmRA	1.1
Q pmDE	0.8	BTmag	9.209	E BTmag	0.020	VTmag	8.364
E VTmag	0.014	Prox	159	TYC	T	HIP	24137
CCDM	A	RAdeg	77.75957500	DEdeg	39.28201000	EpRA 1990	1.76
EpDE 1990	1.49	E RAdeg	7.6	E DEdeg	9.4	Posflg
Corr	-0.3

SAO

SAO	57717	DelFlag		RA1950		PmRA1950	0.0009
DE1950		PmDE1950	0.026	Vmag	8.2	SpType	G5
Double code		Source	70	CatNum	6325	DM	BD+39 1198
DMcomp		BDsup		HD	33298	M HD	0
GC	6325	RA1950rad	1.34209385	DE1950rad	0.68453227	PmRA2000	0.0009
PmDE2000	0.026

Hipparcos

Catalog	H	HIP	24137	Proxy		RAhms	05 11 02.30
DEdms	+39 16 55.2	Vmag	8.3	VarFlag		R Vmag	H
RAdeg	77.7596	DEdeg	39.282	AstroRef	A	Plx	8.18
CCDM	05110+3917	N CCDM	I	Nsys	2	Ncomp	1
MultFlag	C	Source	P	Qual	A	M HIP
Theta		Rho		HD	33298	BD	BD+39 1198
CD		CP		Dm number	+39 1198	VIred	0.79
SpType	G5	R SpType		Coord arcsec 2000	051102.30+391655.2

Hipparcos 2

HIP	24137	Sn	95	So	3	Nc	1
RArad	1.3571605474	DErad	0.685600395	Plx	-1.11	PmRA	23.92
PmDE	20.17	E RArad	3.83	E DErad	2.52	E Plx	4.34
E pmRA	4.7	E pmDE	2.81	Hpmag	8.4488	E Hpmag	0.0201
SHp	0.095	VA	0	BV	0.761	E BV	0.018
VI	0.8

CCDM

Ccdm	05110+3917	RComp		Comp	A	Note1
Note2		Discov num		DRAs	2.31	DDEs	-4.4
R dRAs	10	Year		Theta		Rho
Obs	2	Vmag	8.6	Sp	G5	PmNote	*
PmRA	28	PmDE	26	Dm number	+39 1198	Cat1	BD
Name2	+39 592	Cat2	AGK2/3	HD	33298	M HD
ADS BDS	A 3739	M ADS BDS		N IDS		IDS	05042N3909A
HIC	24137

05110+3917 B

Coord arcsec 2000	051103.32+391658.8	Mag	9.53	Spectral class	G5V (yellow)	PmRA	27.00
PmDE	17.0	HIP	24141	Tycho2	2896-02102-1	Calc delta mag	1.17
Calc coord	yes

Tycho2

Tycho2	2896-02102-1	Pflag		RAmdeg	77.76516528	DEmdeg	39.28317935
PmRA	26.4	PmDE	18.0	E RAmdeg	17	E DEmdeg	21
E pmRA	1.8	E pmDE	1.7	EpRAm	1990.68	EpDEm	1989.86
Num	3	Q RAmdeg	0.6	Q DEmdeg	2.4	Q pmRA	0.6
Q pmDE	2.5	BTmag	10.121	E BTmag	0.033	VTmag	9.529
E VTmag	0.029	Prox	159	TYC	T	HIP	24141
CCDM	B	RAdeg	77.76508694	DEdeg	39.28313722	EpRA 1990	1.73
EpDE 1990	1.52	E RAdeg	17.4	E DEdeg	21.2	Posflg
Corr	-0.2

Hipparcos

Catalog	H	HIP	24141	Proxy		RAhms	05 11 03.62
DEdms	+39 16 59.2	Vmag	9.46	VarFlag		R Vmag	H
RAdeg	77.7651	DEdeg	39.2831	AstroRef	B	Plx	9.15
CCDM	05110+3917	N CCDM	I	Nsys	2	Ncomp	1
MultFlag	C	Source	I	Qual	A	M HIP
Theta		Rho		HD		BD
CD		CP		Dm number		VIred	0.55
SpType	G5	R SpType		Coord arcsec 2000	051103.62+391659.2

Hipparcos 2

HIP	24141	Sn	95	So	3	Nc	1
RArad	1.3572563762	DErad	0.6856199531	Plx	-15.77	PmRA	41.1
PmDE	29.45	E RArad	9.38	E DErad	6.02	E Plx	10.55
E pmRA	10.59	E pmDE	6.48	Hpmag	9.8135	E Hpmag	0.0412
SHp	0	VA	0	BV	0.592	E BV	0.039
VI	0.66

CCDM

Ccdm	05110+3917	RComp		Comp	B	Note1
Note2		Discov num	STF 646	DRAs	3.63	DDEs	-0.4
R dRAs	91	Year	1831	Theta	074	Rho	15.7
Obs	7	Vmag	9.4	Sp		PmNote	*
PmRA	30	PmDE	24	Dm number		Cat1
Name2	+39 593	Cat2	AGK2/3	HD		M HD
ADS BDS	A 3739	M ADS BDS		N IDS		IDS	05042N3909B
HIC	24141

05110+3917 C

Coord arcsec 2000	051059.88+391639.0		Mag	11.12		PmRA	-2.00		PmDE	-11.0
Calc delta mag	2.76		Calc coord	yes