WDS 21405+1625 CLO 2 Aa,Ab

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21405+1625
CLO 2 Aa,Ab

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Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

WDS 21405+1625 CLO 2 Aa,Ab : NOTES

discov_num	notes	refcode
CLO 2	2MASSW J2140293+162518
	Aa,Ab: Konopacky et al. (2010) derive a distance of 25 +/- 10 pc and a
	system mass of 0.10 +/- 0.08 Msun.	Kon2010
ALP 26	Physical companionship to this ultracool dwarf ruled out based on I-J
	color, using I-band photometry taken at WIYN in August 2002.	AlP2007

REFERENCES

refcode	metd	author	reference
AlP2007	Ci -	Allen, P.R., Koerner, D.W., McElwain, M.W., Cruz, K.L., & Reid, I.N.	2007AJ....133..971A
AlP2007		AJ 133, 971, 2007
AlP2007		(deep-imaging search for wide companions to 132 M7-L8 dwarfs, using IRTF NSFCam)
Dup2017	A j	Dupuy, T.J. & Liu, M.C.	2017ApJS..231...15D
Dup2017	+orb	ApJS 231, 15, 2017
Kon2010	Ag j	Konopacky, Q.M., Ghez, A.M., Barman, T.S., Rice, E.L., Bailey, III, J.I.,	2010ApJ...711.1087K
Kon2010		White, R.J., McLean, I.S., & Duchene, G.
Kon2010		ApJ 711, 1087, 2010

DISCOVERER

idgroup	discov	author
1	CLO	Close, L.M., Roddier, F., Northcott, M.J., Roddier, C., & Graves, J.E.
2	CLO	Close, L.M., Potter, D., Brandner, W., Lloyd-Hart, M., Liebert, J., Burrows, A.,
2	CLO	& Siegler, N.
7	CLO	Close, L.M., Wildi, F., Lloyd-Hart, M., Brusa, G., Fisher, D., Miller, D.,
7	CLO	Riccardi, A., Salinari, P., et al.
8	CLO	Close, L.M., Lenzen, R., Guirado, J.C., Nielsen, E.L., Mamajek, E.E.,
8	CLO	Brandner, W., Hartung, M., Lidman, C., & Biller, B.
9	CLO	Close, L.M., Zuckerman, B., Song, I., Barman, T., Marois, C., Rice, E.L.,
9	CLO	Siegler, N., Macintosh, B., et al.
14	CLO	Close, L.M., Puglisi, A., Males, J.R., Arcidiacono, C., Skemer, A., Guerra, J.C.,
14	CLO	Busoni, L., Brusa, G., Pinna, E., Miller, D.L., Riccardi, A., McCarthy, D., et al.
15	CLO	Close, L.M., Males, J.R., Morzinski, K., Kopon, D., Follette, K., Rodigas, T.J.,
15	CLO	Hinz, P., Wu, Y-L., Puglisi, A., Esposito, S., Riccardi, A., Pinna, E., et al.
16	CLO	Close, L.M., Follette, K.B., Males, J.R., Puglisi, A., Xompero, M., Apai, D.,
16	CLO	Najita, J., Weinberger, A.J., Morzinski, K., Rodigas, T.J., Hinz, P., Bailey, V.,
16	CLO	& Briguglio, R.

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
21405+1625	CLO 2	Aa,Ab	2006	6	206	0.1	13.37	14.15	M8.5	N D	214029.32+162518.4
21405+1625	CLO 2	Aa,Ab	2009	15	263	0.1	13.37	14.15	M8.5+L2	NOD	214029.32+162518.4
21405+1625	CLO 2	Aa,Ab	2010	16	0	0.0	13.37	14.15	M8.5 L2	NOD	214029.32+162518.4
21405+1625	CLO 2	Aa,Ab	2016	31	37	0.1	13.37	14.15	M8.5+L2	NO	214029.32+162518.4

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