04166+7030 STF 496 BC

04^h 16^m 35.11^s +70° 30' 45.6" P.A. 329.00 sep 21.4 mag 10.89,12.03 Sp K6V

Coord 2000	04166+7030	Discov num	STF 496	Comp	BC	Coord arcsec 2000	04 16 35.11 +70 30 45.6
Date first	1831	Date last	2015	Obs	14
Pa first	330	Pa last	328.8	P.A. Now (θ)	328.8°
Sep first	18.0	Sep last	21.377	Sep. Now (ρ)	21.377"
Mag pri	10.89	Mag sec	12.03	delta mag (ΔM)	1.14	Spectral class	K6V (yellow-orange)
Pri motion ra	+019	Sec motion ra	+021
Pri motion dec	-042	Sec motion dec	-045
Notes	V (Proper motion indicates physical)

rPM=0.073 (< 0.3, Physical double)

This double is physical.

04166+7030 SYSTEM COMPONENTS

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show			04 16 30 +70 30 29	STF 496 AB	2015	13	58	30.8	11.33	10.89	0.44
Show			04 16 30 +70 30 29	STF 496 AC	2015	13	24	37.7	11.33	12.03	0.70
Show			04 16 30 +70 30 29	STF 496 AD	2015	8	140	264.6	11.33	7.69	3.64
Show			04 16 35 +70 30 46	STF 496 BC	2015	14	329	21.4	10.89	12.03	1.14		<===

Quadruple system
4 estimated visually detectable stars in this system

OTHER CATALOGS AND DESIGNATIONS

Constellation

Camelopardalis

Tycho2

4332-01046-1

Gaia DR2

500193201260835072

WDS 04166+7030 STF 496 BC : 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.

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
04166+7030	STF 496	BC	1999	7	329	21.5	10.89	12.03		D	041635.11+703045.6
04166+7030	STF 496	BC	2003	8	329	21.4	10.89	12.03		D	041635.11+703045.6
04166+7030	STF 496	BC	2012	9	329	21.4	10.89	12.03		D	041635.11+703045.6
04166+7030	STF 496	BC	2015	10	329	21.4	10.89	12.03			041635.11+703045.6

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

WDS 04166+7030 STF 496 BC : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 04166+7030 STF 496 BC : MEASURES

No records found.

WDS 04166+7030 : 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 04166+7030 : ALADIN DSS IMAGE @ 04^h 16^m 35.11^s +70° 30' 45.6"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 04166+7030 STF 496 BC : 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		04166+7030	STF 496	BC	329	21.4
Show		04166+7030	STF 496	AB	58	30.8	1
Show		04166+7030	STF 496	AD	140	264.6	1
Show		04166+7030	STF 496	AC	24	37.7	1
Show		04209+7023	STF 506		295	9.8	24
Show		04201+7055	TDS2824		22	0.5	31
Show		04108+7017	TDS2774		244	2.3	32
Show		04161+6949	WFC 21		3	6.2	43
Show		04228+7100	TDS2837		61	0.5	43
Show		04122+6938	TDS2785		344	0.5	58
Show		04284+7045	HJ 1143	AB	68	11.4	61
Show		04068+7110	MLR 458		266	0.6	63
Show		04198+6924	TDS2822		313	0.6	69
Show		04058+7117	LDS1589	A,BC	240	5.3	70
Show		04058+7117	LEP 123	BC	250	0.9	70
Show		04231+6929	TDS 137		266	0.9	71
Show		04277+6946	TDS2857		101	0.7	73
Show		04313+6954	SKF2673		184	40.0	83
Show		04334+7028	A 1006		335	0.4	85
Show		04014+6955	HJ 1140		120	15.1	86
Show		04123+6908	HJ 1141	AB	346	13.8	86
Show		04123+6908	HJ 1141	AC	271	31.0	86
Show		03599+7055	LDS1584		186	9.3	86
Show		04340+7033	TDS2897		244	0.5	87
Show		04332+7102	TDS2891		136	2.8	88
Show		04247+6912	HJ 1142		89	26.9	90
Show		04181+6900	TDS2812		279	0.5	92
Show		04290+7140	A 1004		203	4.8	92
Show		04255+7152	TDS2847		327	2.5	93
Show		04270+7149	A 1003		47	2.2	95
Show		04092+6905	FOX 5		336	2.6	95
Show		04357+7044	A 1009		238	0.2	97
Show		04332+6945	TDS2892		344	0.4	97
Show		04359+7041	TDS2907		226	2.5	97
Show		04291+6916	HDS 577		312	0.5	99
Show		04044+7149	LDS1586		316	6.7	99
Show		04108+7206	TDS2773		341	0.7	100
Show		04363+7049	HJ 2231			13.2	100
Show		04066+7202	STF 472	AB	281	63.2	104
Show		04066+7202	STF 472	BC	16	6.9	104
Show		03573+6946	TDS2695		135	0.5	108
Show		03566+6951	LDS1583		339	24.9	110
Show		04344+6928	HJ 1145		131	4.5	111
Show		03571+6931	STF 455	AB	166	12.1	117
Show		03571+6931	STF 455	AC	333	57.4	117
Show		03571+6931	STF 455	AD	212	97.2	117
Show		03589+7152	A 994		15	0.7	118
Show		04075+7229	HJ 2216		215	16.8	127
Show		04036+7223	LDS1585		302	7.9	129
Show		04050+7228	TDS2741		136	9.5	130
Show		03567+6912	TDS2691		86	1.1	130

WDS 04166+7030 : COMPONENTS

	A	B	C
B	pa=57.1° sep=30.89"
C	pa=8.3° sep=34.86"	pa=310.3° sep=27.36"
D	pa=164.4° sep=210.48"	pa=172.0° sep=221.62"	pa=167.7° sep=242.74"

04166+7030 A

Coord arcsec 2000	041629.93+703028.8		Mag	11.33		Spectral class	F6V (yellow-white)		PmRA	-2.00
PmDE	-3.0

04166+7030 B

Coord arcsec 2000	041635.11+703045.6		Coord calc	041635.11+703045.6		Mag	10.89		Spectral class	K6V (yellow-orange)
PmRA	19.00		PmDE	-42.0		Tycho2	4332-01046-1		Calc delta mag	0.44

Tycho2

Tycho2	4332-01046-1	Pflag		RAmdeg	64.14633023	DEmdeg	70.51267821
PmRA	18.1	PmDE	-42.2	E RAmdeg	30	E DEmdeg	27
E pmRA	1.8	E pmDE	2.0	EpRAm	1988.88	EpDEm	1989.75
Num	3	Q RAmdeg	1.5	Q DEmdeg	0.1	Q pmRA	1.6
Q pmDE	0.2	BTmag	11.580	E BTmag	0.049	VTmag	10.892
E VTmag	0.045	Prox	217	TYC	T	HIP
CCDM		RAdeg	64.14620500	DEdeg	70.51277611	EpRA 1990	1.66
EpDE 1990	1.65	E RAdeg	29.7	E DEdeg	27.1	Posflg
Corr	0.1

04166+7030 C

Coord arcsec 2000	041630.94+703103.3		Mag	12.03		PmRA	18.00		PmDE	-43.0
Calc delta mag	0.7		Calc coord	yes

04166+7030 D

Coord arcsec 2000	041641.27+702706.1		Mag	7.69		Spectral class	K2 (yellow-orange)		PmRA	13.00
PmDE	-20.0		Calc delta mag	3.64		Calc coord	yes