03501+4458 CHR 126 (HD 23838)

03^h 50^m 04.45^s +44° 58' 04.5" P.A. 72.00 sep 0.0 mag 6.20,7.50 Sp G2III+F2V dist. 114.68 pc (374.09 l.y.)

Coord 2000	03501+4458	Discov num	CHR 126	Comp		Coord arcsec 2000	03 50 04.45 +44 58 04.5
Date first	1986	Date last	1999	Obs	2
Pa first	52	Pa last	72.3	P.A. Now (θ)	72.3°
Sep first	0.0	Sep last	0.021	Sep. Now (ρ)	0.021"
Mag pri	6.20	Mag sec	7.50	delta mag (ΔM)	1.3	Spectral class	G2III+F2V (yellow/yellow-white)
Pri motion ra	-038	Sec motion ra
Pri motion dec	-024	Sec motion dec
Notes	N O (See Notes, Orbital solution)

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Name	HD 23838	Constellation	Perseus	SAO	39134	HIP	17932
Tycho2	2876-02925-1	Gaia DR2	244122956108424576	HD	23838	HR	1176
GC	4597	BD	BD+44 801	Distance	114.68	Distance ly	374.09

ORBITAL ELEMENTS

Period (P)	962.8d (2.64y)		Periastron (T)	42288.1d (1974.657y)		Semi-major axis (a)	4m	± 0.6
Eccentricity (e)	0.72		Inclination (i)	85.2°	± 2.3	Longitude of periastron (ω)	108.8°
Node (Ω)	72.9°	± 6.2	Notes	n		Reference	Ren2013
Equinox	2000		Last observation			Grade	9	(1=Definitive, 9=Indet.)

label	theta	rho
2000-01-01	64.2	0.003
2001-01-01	139.5
2002-01-01	41.2	0.001
2003-01-01	67.8	0.004
2004-01-01	262.6	0.002
2005-01-01	59.8	0.002
2006-01-01	71.2	0.003
2007-01-01	311.1	0.001
2008-01-01	65.2	0.003
2009-01-01	252.9	0.002
2010-01-01	49.3	0.001
2011-01-01	68.6	0.004
2012-01-01	267.1	0.001
2013-01-01	61.6	0.003
2014-01-01	72.4	0.003
2015-01-01	354.0	0.001
2016-01-01	66.2	0.004
2017-01-01	256.4	0.002
2018-01-01	54.2	0.002
2019-01-01	69.4	0.004
2020-01-01	274.0	0.001
2021-01-01	63.0	0.003
2022-01-01	74.8	0.002
2023-01-01	26.2	0.001
2024-01-01	67.0	0.004
2025-01-01	259.3	0.002
2026-01-01	57.5	0.002
2027-01-01	70.2	0.004
2028-01-01	286.5	0.001
2029-01-01	64.2	0.003
2030-01-01	183.5

Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st.

Measures: green=micrometric, blue=interferometric, purple=photographic

WDS 03501+4458 CHR 126 (HD 23838) : NOTES

discov_num	notes	refcode
CHR 126	A spectroscopic binary.
	Hipparcos astrometric solution adopted some elements from the orbit of	HIP1997d
	P'edoussaut et al. (1987).	Ped1987
	Ren & Fu (2013) calculated an astrometric orbit, combining Hipparcos	Ren2013
	Intermediate Astrometric Data with spectroscopic elements by
	Pedoussaut et al. (1987).	Ped1987

REFERENCES

refcode	metd	author	reference
HIP1997d	orb -	Hipparcos	1997yCat.1239....0E
HIP1997d		Hipparcos Catalog, ESA SP-1200, 1997
HIP1997d		(DMSA/O Orbital Solutions)
Ped1987	-	Pedoussaut, A., Carquillat, J.M, & Ginestet, N.	1987A&A...175..136P
Ped1987		A&A 175, 136, 1987
Ren2013	orb -	Ren, S. & Fu, Y.	2013AJ....145...81R
Ren2013		AJ 145, 81, 2013

DISCOVERER

idgroup	discov	author
1	CHR	Center for High Ang. Res. Astronomy (speckle interferometry systems)

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
03501+4458	CHR 126		1999	2	72	0.0	6.20	7.50	G2III+F2V	NOD	035004.45+445804.5

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WDS 03501+4458 CHR 126 (HD 23838) : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 03501+4458 CHR 126 (HD 23838) : MEASURES

No records found.

WDS 03501+4458 (HD 23838) : VIRTUAL EYEPIECE

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Pass over with the mouse cursor to display the catalog designation.

WDS 03501+4458 (HD 23838) : ALADIN DSS IMAGE @ 03^h 50^m 04.45^s +44° 58' 04.5"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 03501+4458 CHR 126 (HD 23838) : 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		03501+4458	CHR 126		72	0.0
Show		03516+4457	VVO 4		92	117.4	16
Show		03521+4457	ES 1313	AB	14	4.4	23
Show		03521+4457	DAM 760	AB,C	121	6.0	23
Show		03475+4534	KPP 952		348	7.8	45
Show		03508+4546	FMR 63		327	27.7	49
Show		03546+4453	ES 563		22	5.8	49
Show		03452+4444	COU2023		53	0.3	53
Show		03503+4403	COU1692		38	0.5	55
Show		03460+4541	BU 1183		144	6.5	61
Show		03446+4435	ES 1365		231	4.7	63
Show		03530+4557	HDS 486	AB	312	16.7	68
Show		03530+4557	SKF2403	AC	313	28.6	68
Show		03545+4547	A 993		59	1.1	68
Show		03566+4436	COU1694		226	0.5	73
Show		03546+4554	TDS 121		113	1.0	74
Show		03431+4453	LDS6411		218	3.0	74
Show		03456+4351	COU1690		63	0.5	83
Show		03546+4608	ES 1314		279	7.4	83
Show		03448+4602	BAG 8	AB	286	0.2	85
Show		03448+4602	BAG 8	AC	134	0.0	85
Show		03564+4404	LDS5186		252	4.5	87
Show		03414+4446	GMZ 21	AB	270	7.3	93
Show		03414+4446	GMZ 21	AC	293	9.2	93
Show		03414+4446	GMZ 21	BC	342	3.7	93
Show		03430+4554	JNN 259		306	0.9	94
Show		03537+4627	A 992		198	3.2	97
Show		03581+4548	COU1695		279	0.6	99
Show		03410+4439	TDS2625		32	0.8	99
Show		03409+4436	ES 562			2.8	99
Show		03488+4641	A 991		318	1.9	104
Show		03599+4454	A 995		276	3.0	105
Show		03526+4318	BVD 192		350	11.9	105
Show		03499+4314	COU1691		320	0.4	105
Show		03557+4331	LDS5185		243	14.8	106
Show		03413+4554	BU 1181	CF	88	0.1	109
Show		03413+4554	RAO 48	CG	269	4.8	109
Show		03407+4547	TDS2623		265	2.3	111
Show		03586+4605	COU1696		140	0.9	112
Show		03428+4337	AOT 9		254	5.5	113
Show		03557+4321	ES 1519		74	1.2	113
Show		03590+4356	BRT 110		232	5.8	115
Show		03407+4601	STT 59		355	2.8	118
Show		03461+4649	TDS2647		131	1.9	118
Show		03390+4445	ES 1312		103	2.3	119
Show		03464+4318	ES 1517		187	4.2	119
Show		03417+4340	AOT 8		92	10.4	120
Show		03419+4331	A 1707	AB	339	12.7	124
Show		03419+4331	A 1707	AC	145	64.9	124
Show		03419+4331	A 1707	CD	106	4.3	124
Show		03383+4448	BU 1379	BC	358	59.7	125

WDS 03501+4458 : COMPONENTS

	A
B	pa=65.7° sep=0.02"

03501+4458 A

Componente originario normalizzato	AB	Name	HD 23838	Coord arcsec 2000	035004.45+445804.5	Mag	6.2
Spectral class	G2III (yellow)	PmRA	-38.00	PmDE	-24.0	SAO	39134
HIP	17932	Tycho2	2876-02925-1	HD	23838	HR	1176
GC	4597	BD	BD+44 801

Tycho2

Tycho2	2876-02925-1	Pflag		RAmdeg	57.51841499	DEmdeg	44.96785876
PmRA	-39.3	PmDE	-24.7	E RAmdeg	4	E DEmdeg	4
E pmRA	1.0	E pmDE	1.0	EpRAm	1991.57	EpDEm	1991.33
Num	12	Q RAmdeg	1.2	Q DEmdeg	1.5	Q pmRA	1.2
Q pmDE	1.5	BTmag	6.597	E BTmag	0.015	VTmag	5.742
E VTmag	0.009	Prox	999	TYC	T	HIP	17932
CCDM		RAdeg	57.51854111	DEdeg	44.96791667	EpRA 1990	1.82
EpDE 1990	1.55	E RAdeg	3.5	E DEdeg	3.9	Posflg
Corr	-0.1

SAO

SAO	39134	DelFlag		RA1950		PmRA1950	-0.0026
DE1950		PmDE1950	-0.025	Vmag	5.8	SpType	G0
Double code		Source	70	CatNum	4597	DM	BD+44 801
DMcomp		BDsup		HD	23838	M HD	0
GC	4597	RA1950rad	0.98865886	DE1950rad	0.78220376	PmRA2000	-0.0027
PmDE2000	-0.028

Hipparcos

Catalog	H	HIP	17932	Proxy		RAhms	03 50 04.45
DEdms	+44 58 04.5	Vmag	5.65	VarFlag	1	R Vmag	H
RAdeg	57.5185	DEdeg	44.9679	AstroRef	+	Plx	9.41
CCDM		N CCDM		Nsys		Ncomp	1
MultFlag	O	Source		Qual		M HIP
Theta		Rho		HD	23838	BD	BD+44 801
CD		CP		Dm number	+44 801	VIred	0.81
SpType	G2III...	R SpType		Coord arcsec 2000	035004.45+445804.5

Hipparcos 2

HIP	17932	Sn	75	So	4	Nc	1
RArad	1.0038880385	DErad	0.7848382819	Plx	8.72	PmRA	-36.95
PmDE	-25.98	E RArad	0.4	E DErad	0.28	E Plx	0.51
E pmRA	0.46	E pmDE	0.42	Hpmag	5.796	E Hpmag	0.0009
SHp	0.007	VA	2	BV	0.779	E BV	0.005
VI	0.81

CCDM

Ccdm	03501+4458	RComp		Comp	A	Note1
Note2		Discov num		DRAs	-1.61	DDEs	4.6
R dRAs	81	Year		Theta		Rho
Obs	2	Vmag	5.9	Sp	G2	PmNote	@
PmRA	-40	PmDE	-18	Dm number	+44 801	Cat1	BD
Name2	+44 378	Cat2	AGK2/3	HD	23838	M HD
ADS BDS		M ADS BDS	N	N IDS	W	IDS	03501+4458A
HIC	17932

03501+4458 B

Componente originario normalizzato	AB		Coord arcsec 2000	035004.45+445804.5		Mag	7.5		Spectral class	F2V (yellow-white)
Calc delta mag	1.3		Calc coord	yes

CCDM

Ccdm	03501+4458	RComp		Comp	B	Note1
Note2		Discov num	CHR 126	DRAs		DDEs
R dRAs		Year	1986	Theta	53	Rho	0.0
Obs	1	Vmag		Sp		PmNote
PmRA		PmDE		Dm number		Cat1
Name2		Cat2		HD		M HD
ADS BDS		M ADS BDS		N IDS	W	IDS	03501+4458B
HIC	17932