04331+2410 GHE 13 Ab1,2

04^h 33^m 06.62^s +24° 09' 54.9" P.A. 296.00 sep 0.0 mag 14.80,15.10 Sp M2+M2/2.5

Coord 2000	04331+2410	Discov num	GHE 13	Comp	Ab1,2	Coord arcsec 2000	04 33 06.62 +24 09 54.9
Date first	1999	Date last	2011	Obs	33
Pa first	229	Pa last	296.1	P.A. Now (θ)	296.1°
Sep first	0.0	Sep last	0.025	Sep. Now (ρ)	0.025"
Mag pri	14.80	Mag sec	15.10	delta mag (ΔM)	0.3	Spectral class	M2+M2/2.5 (red/red)
Pri motion ra	+011	Sec motion ra
Pri motion dec	-018	Sec motion dec
Notes	N O (See Notes, Orbital solution)

This double is physical.

04331+2410 SYSTEM COMPONENTS

Quintuple system
2 estimated visually detectable stars in this system

OTHER CATALOGS AND DESIGNATIONS

Constellation

Taurus

Gaia DR2

147778490237623808

WDS 04331+2410 GHE 13 Ab1,2 : NOTES

discov_num	notes	refcode
GHE 13	Ab1,Ab2: Second and third Schaefer et al. (2006) orbits for Elias 12	Sfr2006
	Na-Nb include a lunar occultation measure by Simon et al. (1995)	Smn1995
	Schaefer et al. (2012) derive spectral types, Teff, luminosities, and
	masses for the Aa, Ab1, and Ab2 components (assuming a distance of
	140pc for M and L) as follows:
	Aa: K7 4060K 1.05 +/-0.20 Lsun 1.040+/-0.016 Msun (Mtotal)
	Ab1: M2 3560 0.447+/-0.058 0.564+/-0.018
	Ab2: M2-M2.5 3560 0.356+/-0.038 0.476+/-0.017	Sfr2012
	Aa,Ab: V807 Tau. Young member of Taurus-Auriga molecular cloud.	Dae2015
HAT 9	AB: Additional notes may be found in Herbig (1962).	Her1962
GHE 12	Ba,Bb: GH Tau. Young member of Taurus-Auriga molecular cloud.	Dae2015

REFERENCES

refcode	metd	author	reference
Dae2015	A j	Daemgen, S., Bonavita, M., Jayawardhana, R., Lafreniere, D., & Janson, M.	2015ApJ...799..155D
Dae2015		ApJ 799, 155, 2015
Her1962	Pa -	Herbig, G.H.	1962AdA&A...1...47H
Her1962		Advances Astron. Astrophys. 1, 47, 1962
Her1962		(Exact dates, telescopes, and techniques not given. Default date = decade of
Her1962		publication added.)
Sfr2006	Hf j	Schaefer, G.H., Simon, M., Beck, T.L., Nelan, E., & Prato, L.	2006AJ....132.2618S
Sfr2006	+A	AJ 132, 2618, 2006
Sfr2006		(information slightly updated using information from Sfr2012. Photometry of DF Tau
Sfr2006		= 04271+2542 = THB 1 corrected and converted to V-band by Allen et al. 2017)	2017ApJ...845..161A
Sfr2012	orb j	Schaefer, G.H., Prato, L., Simon, M., & Zavala, R.T.	2012ApJ...756..120S
Sfr2012	+A	ApJ 756, 120, 2012
Sfr2012	+Hf
Smn1995	O j	Simon, M., Ghez, A., Leinert, Ch., Cassar, L., Chen, W.P., Howell, R.R., Jameson,	1995ApJ...443..625S
Smn1995		R.F., Matthews, K., et al.
Smn1995		ApJ 443, 625, 1995

DISCOVERER

idgroup	discov	author
1	GHE	Ghez, A.M., Neugebauer, G., Gorham, P.W., Haniff, C.A., Kulkarni, S.R., Matthews,
1	GHE	K., Koresko, C., & Beckwith, S.
14	GHE	Ghez, A.M., Duchene, G., Matthews, K., Hornstein, S.D., Tanner, A., Larkin, J.,
14	GHE	Morris, M., Becklin, E.E., et al.
15	GHE	Ghez, A.M., Salim, S., Hornstein,S.D., Tanner, A., Lu, J.R., Morris, M.,
15	GHE	Becklin, E.E., & Duchene, G.
16	GHE	Boehle, A., Ghez, A.M., Schodel, R., Meyer, L., Yelda, S., Albers, S.,
16	GHE	Martinez, G.D., Becklin, E.E., Do, T., Lu, J.R., Matthews, K., Morris, M., et al.
17	HAT	Hartigan, P., Strom, K., & Strom, S.

WDS HISTORIC DATA

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WDS 04331+2410 GHE 13 Ab1,2 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 04331+2410 GHE 13 Ab1,2 : MEASURES

No records found.

WDS 04331+2410 : VIRTUAL EYEPIECE

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WDS 04331+2410 : ALADIN DSS IMAGE @

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

Error -22130
Not valid ID.

Error -22130
Not valid ID.
Error -27220
Not valid ID.