04220+1530 DCH 50 AC

Coord 2000	04220+1530		Discov num	DCH  50		Comp	AC		Coord arcsec 2000	04 22 00.43 +15 30 21.2
Date first	2001		Date last	2001		Obs	1
Pa first	290		Pa last	290		P.A. Now (θ)	290°
Sep first	28.3		Sep last	28.3		Sep. Now (ρ)	28.3"
Mag pri	12.26		Mag sec	17.06		delta mag (ΔM)	4.8		Spectral class
Pri motion ra			Sec motion ra
Pri motion dec			Sec motion dec
Notes	K (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 Nature of this double is uncertain.

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show			04 22 00 +15 30 21	DCH 50 AB	2003	3	305	6.0	12.26	14.32	2.06
Show			04 22 00 +15 30 21	DCH 50 AC	2001	1	290	28.3	12.26	17.06	4.80		<===

Triple system
3 estimated visually detectable stars in this system

Constellation

Taurus

No records found.

refcode	metd	author	reference
Dch1999a	A -	Duchene, G., Bouvier, J. & Simon, T	1999A&A...343..831D
Dch1999a	+S	A&A 343, 831, 1999
Dch1999b	Xs -	Duchene, G., Monin, J.-L., Bouvier, J., & Menard, F.	1999A&A...351..954D
Dch1999b	+Pa	A&A 351, 954, 1999 (see also A&A 330, 310, 1998)	1998A&A...330..310D
Dch2001	A -	Duchene, G., Simon, T., Eisloffel, J., & Bouvier, J.	2001A&A...379..147D
Dch2001		A&A 379, 147, 2001
Dch2002	A j	Duchene, G. Ghez, A.M. & McCabe, C.	2002ApJ...568..771D
Dch2002	+S	ApJ 568, 771, 2002
Dch2003	S+ j	Duchene, G., Ghez, A.M., McCabe, C., & Weinberger, A.J.	2003ApJ...592..288D
Dch2003	+A	ApJ 592, 288, 2003
Dch2003	+orb
Dch2003b	Kd -	Duchene, G, Menard, F., Stapelfeldt, K., & Duvert, G.	2003A&A...400..559D
Dch2003b		A&A 400, 559, 2003
Dch2004	Ci j	Duchene, G., Bouvier, J., Bontemps, S., Andre, P. & Motte, F.	2004A&A...427..651D
Dch2004		A&A 427, 651, 2004
Dch2004b	A j	Duchene, G., McCabe, C., Ghez, A.M., & Macintosh, B.A.	2004ApJ...606..969D
Dch2004b		ApJ 606, 969, 2004
Dch2005	A j	Duchene, G., Ghez, A.M., McCabe, C., & Ceccarelli, C.	2005ApJ...628..832D
Dch2005		ApJ 628, 832, 2005
Dch2006	orb j	Duchene, G., Beust, H., Adjali, F., Konopacky, Q.M., & Ghez, A.M.	2006A&A...457L...9D
Dch2006	+Si	A&A 457, L9, 2006
Dch2006	+A
Dch2007	A j	Duchene, G., Bontemps, S., Bouvier, J., Andre, P., Djupvik, A.A., & Ghez, A.M.	2007A&A...476..229D
Dch2007		A&A 476, 229, 2007
Dch2010	A -	Duchene, G., McCabe, C., Pinte, C., Stapelfeldt, K.R., Menard, F., Duvert, G.,	2010ApJ...712..112D
Dch2010	+Al	Ghez, A.M., Maness, H.L., Bouy, H., Barrado y Navascues, D., Morales-Calderon, M.,
Dch2010	+K	Wolf, S., et al.
Dch2010	+Kd	ApJ 712, 112, 2010
Dch2018	Am j	Duchene, G., Lacour, S., Moraux, E., Goodwin, S. & Bouvier, J.	2018MNRAS.478.1825D
Dch2018		MNRAS 478, 1825, 2018
Dch2023	A j	Duchene, G., Oon, J.T., De Rosa, R.J., Kantorski, P., Coy, B., Wang, J.J., Thomas,	2023MNRAS.519..778D
Dch2023		S., Patience, J., Pueyo, L., Nielsen, E.L. & Konopacky, Q.
Dch2023		MNRAS 519, 778, 2023

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
04220+1530	DCH 50	AC	2001	1	290	28.3	12.26	17.06		DK	042158.80+153020.0

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No records found.


No records found.

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Radius: auto 0.5" 0.8" 1" 2" 3" 5" 10" 15" 20" 25" 30" 35" 40" 45" 50" 55" 1' 2' 3' 4' 5' 6' 7' 8' 9' 10' 15' 20' 30' 40' 50' 1° 2° 4° 5° 8° Components only

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