12528+1225 TOK 401 (41 Vir)

12^h 53^m 49.71^s +12° 25' 06.2" P.A. 281.00 sep 0.1 mag 6.30,9.10 Sp A7III dist. 60.9 pc (198.66 l.y.)

Coord 2000	12528+1225	Discov num	TOK 401	Comp		Coord arcsec 2000	12 53 49.71 +12 25 06.2
Date first	2014	Date last	2021	Obs	6
Pa first	141	Pa last	281.3	P.A. Now (θ)	281.3°
Sep first	0.1	Sep last	0.083	Sep. Now (ρ)	0.083"
Mag pri	6.30	Mag sec	9.10	delta mag (ΔM)	2.8	Spectral class	A7III (white)
Pri motion ra	+064	Sec motion ra
Pri motion dec	-035	Sec motion dec
Notes	N O (See Notes, Orbital solution)

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Name	41 Vir	Constellation	Virgo	SAO	100322	HIP	62933
Tycho2	0885-01204-1	Gaia DR2	3927976741583307264	HD	112097	HR	4900
GC	17502	BD	BD+13 2602	Flamsteed	41 Virginis	Flamsteed name	41 Vir
Distance	60.9	Distance ly	198.66

ORBITAL ELEMENTS

Period (P)	10.305y	Periastron (T)	2016.253y	Semi-major axis (a)	0.116a
Eccentricity (e)	0.101	Inclination (i)	76.4°	Longitude of periastron (ω)	322.2°
Node (Ω)	117.7°	Notes	n	Reference	Tok2018e
Equinox	2000	Last observation	2018	Grade	4	(1=Definitive, 9=Indet.)

label	theta	rho
2000	274.9	0.067
2001	289.4	0.109
2002	297.0	0.125
2003	304.9	0.106
2004	322.4	0.056
2005	69.9	0.033
2006	108.2	0.086
2007	119.3	0.106
2008	131.0	0.082
2009	169.4	0.035
2010	265.2	0.052
2011	286.3	0.099
2012	294.9	0.124
2013	302.2	0.116
2014	314.4	0.074
2015	26.2	0.025
2016	102.7	0.071
2017	116.3	0.105
2018	126.7	0.093
2019	149.8	0.049
2020	247.7	0.037
2021	282.3	0.086
2022	292.6	0.119
2023	299.8	0.122
2024	309.4	0.090
2025	344.8	0.035
2026	94.1	0.054
2027	113.1	0.099
2028	123.2	0.102
2029	139.1	0.064
2030	215.3	0.029

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

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

WDS 12528+1225 TOK 401 (41 Vir) : NOTES

discov_num	notes	refcode
TOK 401	41 Vir.
	HIP 62933 (41 Vir) was observed on request by F. Fekel who studies its
	spectroscopic orbit. Apparently it is resolved for the first time.	Tok2015c

REFERENCES

refcode	metd	author	reference
Tok2015c	orb+j	Tokovinin, A., Mason, B.D., Hartkopf, W.I., Mendez, R.A., & Horch, E.P.	2015AJ....150...50T
Tok2015c	+St	AJ 150, 50, 2015 (some measures corrected in Tok2017b)	2017AJ....154..110T
Tok2018e	orb -	Tokovinin, A.	2018IAUDS.195....1T
Tok2018e		Inf. Circ. 195, 1, 2018

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
12528+1225	TOK 401		2014	1	141	0.1	6.30	9.10	A7III		125349.71+122506.2
12528+1225	TOK 401		2015	2	64	0.0	6.30	9.10	A7III		125349.71+122506.2
12528+1225	TOK 401		2017	4	120	0.1	6.30	9.10	A7III	N	125349.71+122506.2
12528+1225	TOK 401		2018	5	129	0.1	6.30	9.10	A7III	NO	125349.71+122506.2
12528+1225	TOK 401		2021	6	281	0.1	6.30	9.10	A7III	NO	125349.71+122506.2

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

WDS 12528+1225 TOK 401 (41 Vir) : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 12528+1225 TOK 401 (41 Vir) : MEASURES

No records found.

WDS 12528+1225 (41 Vir) : 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 12528+1225 (41 Vir) : ALADIN DSS IMAGE @ 12^h 53^m 49.71^s +12° 25' 06.2"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 12528+1225 TOK 401 (41 Vir) : 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		12528+1225	TOK 401		281	0.1
Show		12556+1219	UC 179		214	92.6	27
Show		12521+1200	SLW 785		85	8.2	36
Show		12513+1221	CVR 667		8	19.8	37
Show		12533+1310	HU 894		143	1.2	46
Show		12531+1310	CVR 669		328	24.3	46
Show		12508+1301	LDS4283	AB	188	177.4	57
Show		12508+1302	RAO 283	Aa,Ab	215	0.3	57
Show		12577+1230	CVR 672		39	18.6	58
Show		12555+1130	STF1689		223	30.2	61
Show		12501+1300	SLW 778		351	76.8	66
Show		12542+1119	HDS1810		331	0.4	67
Show		12575+1317	SLW 799		276	40.9	75
Show		12489+1206	ENG 49	BC	328	131.1	76
Show		12489+1206	ENG 49	AB	348	176.4	76
Show		12489+1206	SLE 903	AD	182	200.1	76
Show		12489+1206	LEP 59	AE	169	75.7	76
Show		12489+1206	ENG 49	AC	340	303.1	76
Show		12592+1200	KPP3262		217	3.3	83
Show		12519+1107	GWP1869		229	31.4	84
Show		12480+1217	HU 893		32	1.5	87
Show		12477+1218	LDS4272		80	34.7	91
Show		12474+1246	SLE 902		229	23.8	96
Show		12472+1157	BUP 145	AC	1	139.6	101
Show		12472+1157	DRS 12	AB	349	3.2	101
Show		13008+1223	BEU 16	AB	60	0.5	102
Show		13008+1223	GDM 1	AC	220	102.1	102
Show		12481+1325	BPM 597		318	13.2	104
Show		13007+1249	UC 2452		189	15.8	104
Show		12463+1252	GWP1854		64	78.2	113
Show		12551+1028	SLW 794		171	67.0	120
Show		13021+1222	SKF1636		87	2.9	122
Show		12488+1402	S 642		22	66.8	122
Show		13015+1313	SLW 811		107	37.5	122
Show		12455+1231	SLE 901		252	6.1	123
Show		12496+1035	BPM 598		144	99.0	127
Show		12472+1348	SLW 773		10	58.9	127
Show		12521+1018	J 2901		22	6.5	130
Show		12457+1317	SKF1740		129	10.8	130
Show		12464+1101	KPP3259		160	4.3	138
Show		13003+1041	KPP1089		256	8.6	142
Show		13029+1328	STF1711		333	0.4	147
Show		12564+1447	UC 2436		205	64.2	147
Show		12475+1030	KPP3879	BC	219	1.2	148
Show		12546+1452	LDS4293		163	11.7	148
Show		12475+1030	KPP3879	AB	318	54.4	148
Show	Vindemiatrix	13022+1058	BUP 147		117	273.8	151
Show		13008+1423	STF1705		188	26.7	156
Show		12530+1502	STF1686	AB	187	5.7	158
Show		12530+1502	YSC 215	Aa,Ab	52	0.2	158
Show		13049+1305	UC 2473		204	54.7	167

WDS 12528+1225 : COMPONENTS

	A
B	pa=281.6° sep=0.08"

12528+1225 A

Componente originario normalizzato	AB	Name	41 Vir	Coord arcsec 2000	125349.71+122506.2	Mag	6.3
Spectral class	A7III (white)	PmRA	64.00	PmDE	-35.0	SAO	100322
HIP	62933	Tycho2	0885-01204-1	HD	112097	HR	4900
GC	17502	BD	BD+13 2602	Flamsteed	41 Virginis	Flamsteed name	41 Vir

Tycho2

Tycho2	0885-01204-1	Pflag		RAmdeg	193.45713044	DEmdeg	12.41842004
PmRA	61.7	PmDE	-33.0	E RAmdeg	4	E DEmdeg	4
E pmRA	0.7	E pmDE	0.7	EpRAm	1991.40	EpDEm	1991.25
Num	18	Q RAmdeg	1.0	Q DEmdeg	0.8	Q pmRA	1.0
Q pmDE	0.7	BTmag	6.583	E BTmag	0.015	VTmag	6.277
E VTmag	0.010	Prox	999	TYC	T	HIP	62933
CCDM		RAdeg	193.45698778	DEdeg	12.41849611	EpRA 1990	1.86
EpDE 1990	1.70	E RAdeg	3.9	E DEdeg	4.2	Posflg
Corr	0.2

SAO

SAO	100322	DelFlag		RA1950		PmRA1950	0.0034
DE1950		PmDE1950	-0.029	Vmag	6.3	SpType	A3
Double code		Source	70	CatNum	17502	DM	BD+13 2602
DMcomp		BDsup		HD	112097	M HD	0
GC	17502	RA1950rad	3.36551264	DE1950rad	0.22148122	PmRA2000	0.0035
PmDE2000	-0.024

Hipparcos

Catalog	H	HIP	62933	Proxy		RAhms	12 53 49.67
DEdms	+12 25 06.6	Vmag	6.25	VarFlag		R Vmag	H
RAdeg	193.457	DEdeg	12.4185	AstroRef		Plx	16.4
CCDM		N CCDM		Nsys		Ncomp	1
MultFlag		Source		Qual		M HIP
Theta		Rho		HD	112097	BD	BD+13 2602
CD		CP		Dm number	+13 2602	VIred	0.31
SpType	A7III	R SpType		Coord arcsec 2000	125349.67+122506.6

Hipparcos 2

HIP	62933	Sn	1	So	0	Nc	1
RArad	3.3764612291	DErad	0.2167437314	Plx	16.42	PmRA	64.23
PmDE	-35.1	E RArad	0.73	E DErad	0.58	E Plx	0.8
E pmRA	0.7	E pmDE	0.52	Hpmag	6.3237	E Hpmag	0.0016
SHp	0.01	VA	0	BV	0.282	E BV	0.01
VI	0.31

12528+1225 B

Componente originario normalizzato	AB		Coord arcsec 2000	125349.70+122506.2		Mag	9.1		Calc delta mag	2.8
Calc coord	yes