WDS 11466+2231 KER 2 Aa,Ab : NOTES
 
 
discov_num notes refcode
KER 2 Aa,Ab: RED 12. 2MASSW J1146345+223053
HST WFPC2 observations by Reid et al. (2001). Paper includes mass and Red2001
age estimates, as well as discussion of L dwarf binary frequency and
semimajor axis distribution.
ALP 17 AB: Observed in I-band at WIYN in February 2003, but companion not
detected. Ruled out as brown dwarf companion following further
IRTF/NSFCam H- and methane-band photometry in April 2004. AlP2007
KER 2 Primary is an L3V brown dwarf; LRIS spectrum shows other component is
a background star of much earlier type. Kir1999
 
 
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)
Kir1999 E2 j Kirkpatrick, J.D., Reid, I.N., Liebert, J., Cutri, R.M., Nelson, B., 1999ApJ...519..802K
Kir1999 Beichman, C.A., Dahn, C.C., Monet, D.G., et al.
Kir1999 ApJ 519, 802, 1999
Red2001 Hp j Reid, I.N., Gizis, J.E., Kirkpatrick, J.D., & Koerner, D.W. 2001AJ....121..489R
Red2001 AJ 121, 489-502, 2001
 
 
DISCOVERER
 
 
idgroup discov author
1 KER Koerner, D.W., Kirkpatrick, J., McElwain, M., & Bonaventura, N.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
11466+2231 KER 2 Aa,Ab 2003 11 209 0.3 18.17 18.92 L3V N DR 114634.49+223052.7

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