08246-0443 GAA 20 (HD 70937)

08^h 24^m 36.44^s -04° 43' 01.2" P.A. 121.00 sep 0.0 mag 5.10,6.90 Sp F5V dist. 63.37 pc (206.71 l.y.)

Coord 2000	08246-0443	Discov num	GAA 20	Comp		Coord arcsec 2000	08 24 36.44 -04 43 01.2
Date first	2020	Date last	2023	Obs	14
Pa first	347	Pa last	120.6	P.A. Now (θ)	120.6°
Sep first	0.0	Sep last	0.001	Sep. Now (ρ)	0.001"
Mag pri	5.10	Mag sec	6.90	delta mag (ΔM)	1.8	Spectral class	F5V (yellow-white)
Pri motion ra	+025	Sec motion ra
Pri motion dec	-056	Sec motion dec
Notes	O K (Orbital solution, K-band or other infrared magnitudes)

Visually invisible, K-band or other infrared star : Summary line gives K-band or other infrared (>1 micron) magnitudes

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Name	HD 70937	Constellation	Hydra	SAO	135882	HIP	41214
Tycho2	4857-02154-1	HD	70937	HR	3295	GC	11480
BD	BD-04 2328	Distance	63.37	Distance ly	206.71

WDS 08246-0443 GAA 20 (HD 70937) : NOTES

No records found.

REFERENCES

refcode	metd	author	reference
GaA2014	Kv j	Gallenne, A., Merand, A., Kervella, P., Breitfelder, J., Le Bouquin, J.-B.,	2014A&A...561L...3G
GaA2014	+K	Monnier,J.D., Gieren, W., Pilecki, B., & Pietryznski, G.
GaA2014		A&A 561, L3, 2014
GaA2014b	Kv j	Gallenne, A., Kervella, P., Merand, A., Evans, N.R., Girard, J.H.V., Gieren, W., &	2014A&A...567A..60G
GaA2014b	+A	Pietryznski, G.
GaA2014b		A&A 567, A60, 2014
GaA2015	Kv j	Gallenne, A., Merand, A., Kervella, P., Monnier, J.D., Schaefer, G.H., Baron, F.,	2015A&A...579A..68G
GaA2015	+Kc	Breitfelder, J., Le Bouquin, J.-B., Roettenbacher, R.M., Gieren, W.,
GaA2015		Pietrzynski, G., McAlister, H., et al.
GaA2015		A&A 579, A68, 2015
GaA2016	K j	Gallenne, A., Pietrzynski, G., Graczyk, D., Konorski, P., Kervella, P.,	2016A&A...586A..35G
GaA2016	+Kv	Merand, A., Gieren, W., Anderson, R.L., & Villanova, S.
GaA2016		A&A 586, A35, 2016
GaA2018	Kc j	Gallenne, A., Kervella, P., Evans, N.R., Proffitt, C.R., Monnier, J.D., Merand, A.,	2018ApJ...867..121G
GaA2018	+orb	Nelan, E., Winston, E., Pietrzynski, G., Schaefer, G., Gieren, W., Anderson, R.I.,
GaA2018	+not	Borgniet, S., Kraus, S., Roettenbacher, R.M., Baron, F., Pilecki, B., Taormina, M.,
GaA2018		Graczyk, D., Mowlavi, N. & Eyer, L.
GaA2018		ApJ 867, 121, 2018
GaA2019	Kv j	Gallenne, A., Pietrzynski, G., Graczyk, D., Pilecki, B., Storm, J., Nardetto, N.,	2019A&A...632A..31G
GaA2019	+orb	Taormina, M., Gieren, W., Tkachenko, A., Kervella, P., Merand, A. & Weber, M.
GaA2019		A&A 632, A31, 2019
GaA2019b	Kv j	Gallenne, A., Kervella, P., Borgniet, S., Merand, A., Pietrzynski, G., Gieren, W.,	2019A&A...622A.164G
GaA2019b	+Kc	Monnier, J.D., Schaefer, G.H., Evans, N.R., Anderson,R.I., Baron, F.,
GaA2019b	+orb	Roettenbacher, R.M. & Karczmarek, P.
GaA2019b		A&A 622, A164, 2019
GaA2023	Kv j	Gallenne, A., Merand, A., Kervella, P., Graczyk, D., Pietrzynski, G., Gieren, W. &	2023A&A...672A.119G
GaA2023	+orb	Pilecki, B.
GaA2023		A&A 672, A119, 2023

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
08246-0443	GAA 20		2023	14	121	0.0	5.10	6.90	F5V	O K	082436.44-044301.2

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

WDS 08246-0443 GAA 20 (HD 70937) : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 08246-0443 GAA 20 (HD 70937) : MEASURES

No records found.

WDS 08246-0443 (HD 70937) : 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 08246-0443 (HD 70937) : ALADIN DSS IMAGE @ 08^h 24^m 36.44^s -04° 43' 01.2"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 08246-0443 GAA 20 (HD 70937) : 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		08246-0443	GAA 20		121	0.0	1
Show		08250-0449	J 1518		275	8.0	9
Show		08244-0431	A 3059	AB	137	3.5	12
Show		08244-0431	GWP1016	AC	256	33.8	12
Show		08243-0424	GWP1015		301	24.5	20
Show		08250-0532	RST4397		82	0.3	49
Show		08277-0425	A 550		126	0.1	50
Show		08257-0354	JNN 8	AB	86	5.9	52
Show		08257-0354	JNN 8	AC	246	9.4	52
Show		08257-0354	JNN 8	AD	221	10.0	52
Show		08265-0359	H 6 118	AB	6	79.9	52
Show		08265-0359	DRS 43	AC	96	10.6	52
Show		08246-0345	CHR 172	Aa,Ab	71	0.1	58
Show		08246-0345	TOK 20	AB	329	35.4	58
Show		08246-0345	ALP 29	AC	47	356.3	58
Show		08207-0510	A 338		16	0.6	65
Show		08253-0547	LDS3790		10	394.1	65
Show		08221-0348	HJ 90	AB	157	15.8	66
Show		08221-0348	HJ 90	AC	346	42.5	66
Show		08221-0348	ABH 71	AD	234	47.5	66
Show		08221-0348	ABH 71	AE	189	67.0	66
Show		08221-0348	ABH 71	AF	29	36.8	66
Show		08262-0605	ROE 87		246	7.8	73
Show		08274-0345	UC 1674			7.7	73
Show		08288-0407	RST4402		186	0.8	73
Show		08296-0401	HJ 94	CD	264	4.0	86
Show		08296-0401	HJ 94	AB	192	4.9	86
Show		08296-0401	HJ 94	AC	233	17.7	86
Show		08293-0351	RST4404		133	0.4	88
Show		08193-0537	TOK 121		115	19.9	97
Show		08281-0314	RST4401		332	1.3	104
Show		08280-0312	GWP1022		272	25.9	105
Show		08238-0628	J 2879		184	5.3	107
Show		08320-0452	RST4405		116	1.5	110
Show		08309-0344	LDS3794		106	185.4	111
Show		08186-0554	GIC 71		149	22.1	115
Show		08169-0448	HJ 86	AB	228	17.2	116
Show		08169-0448	HJ 86	AC	90	17.5	116
Show		08169-0448	HJ 86	BD	264	32.9	116
Show		08173-0522	A 337		55	0.5	117
Show		08318-0347	J 416	AB	188	0.7	122
Show		08318-0347	J 416	AB,C	103	5.0	122
Show		08320-0345	DAM 726		94	16.4	125
Show		08162-0437	RST4393		278	0.5	127
Show		08248-0236	BRT 419		173	3.3	127
Show		08313-0601	LDS 221	AB	97	84.4	129
Show		08313-0601	BAG 49	Aa,Ab	273	0.1	129
Show		08314-0323	CVR1149		301	3.6	130
Show		08160-0437	J 379		52	2.5	130
Show		08185-0616	GWP1006		208	84.0	131
Show		08221-0649	A 549		146	4.2	132

WDS 08246-0443 : COMPONENTS

	A
B	pa=120.7° sep=0.00"

08246-0443 A

Componente originario normalizzato	AB	Name	HD 70937	Coord arcsec 2000	082436.44-044301.2	Mag	5.1
Spectral class	F5V (yellow-white)	PmRA	25.00	PmDE	-56.0	SAO	135882
HIP	41214	Tycho2	4857-02154-1	HD	70937	HR	3295
GC	11480	BD	BD-04 2328

Tycho2

Tycho2	4857-02154-1	Pflag		RAmdeg	126.15181976	DEmdeg	-4.71699228
PmRA	27.1	PmDE	-53.8	E RAmdeg	4	E DEmdeg	4
E pmRA	1.3	E pmDE	1.2	EpRAm	1991.47	EpDEm	1991.10
Num	14	Q RAmdeg	0.8	Q DEmdeg	0.5	Q pmRA	0.7
Q pmDE	0.5	BTmag	6.564	E BTmag	0.014	VTmag	6.075
E VTmag	0.010	Prox	999	TYC	T	HIP	41214
CCDM		RAdeg	126.15175750	DEdeg	-4.71686389	EpRA 1990	1.72
EpDE 1990	1.41	E RAdeg	3.6	E DEdeg	3.9	Posflg
Corr	0.1

SAO

SAO	135882	DelFlag		RA1950		PmRA1950	0.0012
DE1950		PmDE1950	-0.054	Vmag	6	SpType	F2
Double code		Source	70	CatNum	11480	DM	BD-04 2328
DMcomp		BDsup		HD	70937	M HD	0
GC	11480	RA1950rad	2.19089675	DE1950rad	-0.07946865	PmRA2000	0.0015
PmDE2000	-0.051

Hipparcos

Catalog	H	HIP	41214	Proxy		RAhms	08 24 36.42
DEdms	-04 43 00.7	Vmag	6.03	VarFlag		R Vmag	H
RAdeg	126.152	DEdeg	-4.71686	AstroRef		Plx	15.46
CCDM		N CCDM		Nsys		Ncomp	1
MultFlag		Source		Qual		M HIP
Theta		Rho		HD	70937	BD	BD-04 2328
CD		CP		Dm number	-04 2328	VIred	0.53
SpType	F2V	R SpType		Coord arcsec 2000	082436.42-044300.7

Hipparcos 2

HIP	41214	Sn	5	So	0	Nc	1
RArad	2.2017634382	DErad	-0.0823247859	Plx	15.78	PmRA	26.33
PmDE	-56.34	E RArad	0.29	E DErad	0.29	E Plx	0.42
E pmRA	0.37	E pmDE	0.38	Hpmag	6.1269	E Hpmag	0.0006
SHp	0.006	VA	0	BV	0.46	E BV	0.006
VI	0.53

08246-0443 B

Componente originario normalizzato	AB		Coord arcsec 2000	082436.44-044301.2		Mag	6.9		Calc delta mag	1.8
Calc coord	yes