Keck LRIS Spectra of late-M, L and T dwarfs

The following spectra were obtained between 1997 and 1999; they are all flux calibrated and generally span the wavelength range 6,000-10,000 A. Spectra sorted by type::

Carbon stars:

2MJ0401096+182808 , 8/12/97 C

2MJ0401096+182808 , 17/7/99, C star

2MJ0857258+172048 , 22/1/98, C star

2MJ0241403+163323 , 8/11/97, Ce star?

GJ 1001B , 17/7/99, aka LHS 102B, L, Goldman et al
2MJ0345432+254023 , 8/11/97, L0, K99
2MJ0746426+20003 , 24/12/98, L0.5
2MJ0058425-065124 , 17/7/99, L0, K00
2MJ0746426+200032 , 5/3/99, L0.5, (blue) K00/R00
2MJ0147334+345311B , 8/11/97, L0.5
2MJ1412245+163312 , 25/12/98, L0.5, K00
2MJ1035548+365542 , 12/98, L1, K00
2MJ1108308+683017 , 16/7/99, L1, G00
2MJ0208183+254253 , 17/7/99, L1, K00
2MJ1035548+365542, 24/12/98, L1
2MJ1035548+365542, 25/12/98, L1
2MJ1439409+18263 , 23/1/98, L1
2MJ1658038+702702 , 16/7/99, L1, G00
2MJ1439284+192915 , 8/12/97, L1, K99
2MJ1439409+182637 , 23/1/98, L1, K99
2MJ2054358+151904 , 12/8/98, L1:, K00
2MJ0135359+120523 , 17/7/99, L1.5
2MJ0832045-012836 , 4/3/99, L1.5, K00
2MJ0242435+160739 , 8/11/97, L1.5, K99
2MJ1145572+231730 , 7/12/97, L1.5, K99
2MJ1600054+170832 , 16/7/99, L1.5, K00
2MJ2057154+171516 , 17/7/99, L1.5, K00
2MJ1411175+393636 , 5/3/99, L1.5, K00
2MJ1334062+194034 , 8/12/97, L1.5, K99
2MJ0944028+313133 , 25/12/98, L2, K00
2MJ0928397-160313 , 25/12/98, L2, K00
2MJ0224367+253704 , 15/12/98 L2
2MJ0753322+291712 , 24/12/98, L2, K00
2MJ0030438+313932 , 22/1/98, L2, K99
Kelu 1 , 22/1/98, L2, K99
2MJ0224367+253704 , 16/12/98 L2
2MJ0829066+145623, 15/12/98, L2, K00
2MJ0224367+253704 , 12/98, L2
2MJ2208136+292122, 25/12/98, L2
2MJ2208136+292122, 24/12/98, L2
2MJ0015447+351603 , (blue) L2
2MJ2208136+292122 , 12/98, L2 pec, K00
2MJj2206540-421721, 17/7/99, L2, K00
2MJj1300426+191236, 17/7/99, L2, G00
2MJ1726001+153819 , 12/8/98, L2, K00
2MJ1332286+263508, 25/12/98, L2, K00
2MJ1029217+162653, 14/12/98, L2.5, K00
2MJ0918382+213406 , 22/1/98, L2.5, K99
2MJ1342236+175156 , 9/12/97, L2.5, K99
2MJ1338262+414034, 14/12/98, L2.5, K00
2MJ1743415+212707 , 17/7/99, L2.5, K00
2MJ1123556+412229 , 25/12/98, L2.5, K00
2MJ0355419+225702 , 7/12/97, L3, K99
2MJ0302012+135814 , 16/12/98 L3
2MJ0302012+135814 , 14/12/98 L3
2MJ0409095+210440 , 16/12/98, L3, K99
2MJ0355419+225702 , 8/12/97 L3
2MJj0051108-154417 , 17/7/99, L3.5, K00
2MJ0036160+18211 , 25/12/98 L3.5 (blue)
2MJ0036160+18211 , 12/98, L3.5, R00/K00
2MJ0036160+18211 , 16/12/98 L3.5
2MJ0913032+184150 , 22/1/98, L3, K99
2MJ0302012+135814 , 12/98, L3, K00
2MJ0355419+225702 , 24/1/98 L3
G 196-3B , 5/3/99 L3
G 196-3B , 4/3/99 L3
2MJ1615442+355900 , 16/7/99, L3, K00
2MJ0016084-004302 , 16/7/99, L3, SDSS
Denis 1058-1548 , 9/12/97 , L3, D97
2MJ1146345+223053 , 7/12/97, L3, K99
G 196-3B , 3/99: combined spectrum, L3, Rebolo et al, Science
2MJ1438550-130911 , 4/3/99, L3:, K00
2MJ0326137+295015 , 24/1/98, L3.5, K99
2MJ0036160+18211 , 14/12/98 L3.5
2MJ0129122+351758 , 22/1/98, L4
2MJ0129122+351758 , 23/1/98 L4
2MJ0129122+351758 , 24/1/98 L4
2MJj1841086+311728, 17/7/99, L4 pec, K00
2MJ1155009+230706, 22/1/98, L4, K99
2MJ1246468+402715, 24/12/98, L4, K00
2MJ1506544+132106 , 18/7/99, L4, blue
2MJ1506544+132106 , 17/7/99, L4, G00
2MJ0740097+321203 , 14/12/98, L4.5, K00
2MJ0337036-175808 , 17/7/99, L4.5, K00
2MJ1102338-235946, 14/12/98, L4.5
2MJ1102338-235946 , 16/12/98, L4.5
2MJ1102338-235946 , 12/98, L4.5, K00
2MJ0309089-194939 , 17/7/99, L4.5, K00
2MJ0028394+150142 , 12/98, L4.5, K00
2MJ0028394+150142 , 14/12/98 L4.5
2MJ0028394+150142 , 16/12/98 L4.5
2MJ2224438-015853 , 16/7/99, L4.5, K00
2MJ1656188+283506 , combined, L4.5, K00
2MJ1112257+354813 , 14/12/98, L4.5
2MJ1656188+283506 , 17/7/99, L4.5
2MJ1112257+354813 , 5/3/99, L4.5
2MJ1656188+283506 , 12/8/98. L4.5
2MJ1112257+354813 , 4/3/99, L4.5, K00
2MJ0820300+450032, 16/12/98, L5
2MJ0208550+250049 , 15/12/98, L5, K00
2MJ0820300+450032 , 12/98, L5, K00
2MJ0708213+295035 , 24/12/98, L5, K00
2MJ0205034+125142 , 14/12/98, L5, K00
2MJ0208236+273740 , 15/12/98, L5, K00
2MJ0820300+450032 , L5, 14/12/98
2MJ1343167+39450 , 14/12/98, L5
2MJ1343167+39450 , 16/12/98, L5
2MJ1507477-162739, 17/7/99, L5 (blue)
2MJ1239273+551538 , 17/7/99, L5, K00
Denis 1228-1547 , 9/12/97, L5, binary, D97
2MJ1328550+211449 , 8/12/97, L5, K99
2MJ1507477-162739, 24/12/98, L5, R00/K00
2MJ1343167+394509 , 12/98, L5, K00
2MJ1553214+210907 , 23/1/98, L5.5, K99
2MJ0103320+193536 , 12/98, L6, K00
2MJ0951055+355802 , 16/12/98, L6
2MJ0850359+105716 , 24/1/98, L6, K99
2MJ0850359+105716, 8/12/97, L6
2MJ0756253+124456, 16/12/98, L6
2MJ0103320+193536 , 14/12/98 L6
2MJ0756253+124456 , 12/98, L6, K00
2MJ0306268+154513 , 24/12/98, L6, K00
2MJ0850359+105716 , 7/12/97, L6
2MJ0951055+355802 , 12/98, L6, K00
2MJ0951055+355802, 15/12/98, L6
2MJ0756253+124456 , 15/12/98, L6
2MJ0103320+193536 , 16/12/98 L6
2MJ0801405+462850, 15/12/98, L6.5, K00
2MJ0829571+265511, 24/12/98, L6.5, K00
2MJ0920122+351743, 24/12/98, L6.5, K00
2MJ1711457+223205 , 12/8/98, L6.5, K00
2MJj0030301-145033 , 17/7/99, L7, K00
Denis 0205-1159 , 8/11/97, Sp=L7 - binary, D97
2MJ1326298-003831 , 17/7/99, L7, SDSS1326, F00
2MJ1728115+394859 , 16/7/99, L7, K00
2MJ0825197+211552, 15/12/98, L7.5, K00
2MJ2101154+175658 , 12/8/98, L7.5, K00
2MJ0328427+230205 , 16/12/98 L8
2MJ0310599+164816 , 12/98, L8, K00
2MJ0929336+342953 , 12/98, L8, K00
2MJ0328427+230205 , 4/3/99, L8, K00
2MJ0310599+164816 , 15/12/98 L8
2MJ0929336+34295 , 15/12/98, L8
2MJ0328427+230205 , 15/12/98 L8
2MJ0310599+164816 , 16/12/98 L8
2MJ0328427+230205 , 12/98, L8
2MJ0929336+34295 , 16/12/98, L8
2MJ1632291+190441, 23/1/98, L8
2MJ1523226+301456, 24/12/98, L8
2MJ1523226+301456, 25/12/98, L8
2MJ1632291+190441 , 23/1/98, L8, K99
2MJ1523226+301456 , 4/3/99, L8, Gl 584C, K00

2MJ0746061+202151 , 4/3/99, M4
2MJ0751209+181545 , 4/3/99, M4
2MJ0435291+164539 , 25/12/98, M4
2MJ2300189+121024 , 8/11/97, M4.5, K99
2MJ0900070+454501 , 25/12/98, M4
2MJ1439064-163438 , 4/3/99, M4
2MJ1315388+192424 , 9/12/97, M4
2MJ1315388+192424 , 8/12/97, M4
2MJ174614+201147 , 12/8/98, M4
2MJ1437187-160011 , 4/3/99, M4
2MJ0244463+153531A , 8/11/97, M5, K99
2MJ0416582+140356 , 24/12/98, M5, G99
2MJ0724096+162302 , 9/12/97, M5.5, K99
2MJ0431500+152814 , 25/12/98, M5, G99
2MJ0245147+120350 , 8/11/97, M5, K99
2MJ0417457+212055 , 25/12/98, M5, G99
2MJ1329412-324850 , 4/3/99, M5
2MJ2041209-045943 , 8/11/97, M5, K99
2MJ1159003+202056 , 23/1/98, M5.5, K99
2MJ0244463+153531B , 8/11/97, M5.5, K99
2MJ0430233+151437 , 24/12/98, M5, G99
2MJ2258379+162042 , 8/11/97, M6, K99
2MJ2305519+155404 , 8/11/97, M6, K99
2MJ0443569+182825 , 24/12/98, M6.5. G99
2Mj2224518+225916J , 12/8/98, M6
2MJ0242252+134313 , 8/11/97, M6.5, K99
2MJ1047127_402644 , 5/3/99, M6.5, G00a
2MJ1025393+384453, 4/3/99. G146-32B, M6.5
2MJ1000505+315542, 4/3/99, Gl 376B, M6.5, G00a
2MJ2224516+225917 , 24/12/98, M6
2MJ1338333+292226 , 23/1/98, M6, K99
2MJ1314425+224103 , 23/1/98, M6, K99
2MJ1320079+225722 , 23/1/98, M6.5, K99
2MJ0344232+253845 , 8/11/97, M6.5, K99
2MJ0244087+171542 , 8/11/97, M6.5, K99
2MJ0435490+153720 , 24/12/98, M6, G99
2MJ0428300+235848 , 25/12/98, M7
2MJ0444540+181823 , 24/12/98, M7, G99
2MJ0055584+275652 , 8/12/97, M7, K99
2MJ0444540+181823 , 25/12/98 M7
2MJ0429028+133759 , 24/12/98, M7e
2MJ2258066+154416a , 8/11/97, M7.5, K99
2MJ0855559+380343 , 5/3/99, M7
2MJ2258590+152047 , 8/11/97, M7.5, K99
2MJ0147362+364358 , 8/11/97, M7, K99
2MJ0330092+161511 , 4/3/99, M7
2MJ1204303+321300, 15/12/98, M7
2MJ1214063+202702 , 8/12/97, M7, K99
2MJ1200329+204851 , 17/7/99, M7, (blue) G00
2MJ0240295+283258 , 25/12/98, M7.5, G00
2MJ0348036+234411 , 8/11/97, M7.5, K99
2MJ0438352+173635 , 24/12/98, M8, G99
2MJ0228420+163934 , 12/8/98, M8
2MJ1047138+402649 , 5/3/99, M8, G00a
2MJj2310185-175909 , 17/7/99, M8
2MJ0409515+200043 , 24/12/98, M8, G99
2MJ0422133+193439 , 4/3/99, M8e
2MJ0417248+163437 , 25/12/98, M8, G99
2MJ0027559+221933 , 25/12/98, M8
2MJ1720343+210057 , 4/3/99, M8
2MJ1331332+340759, 14/12/98, M8
2MJ1438082+640837 , 17/7/99, M8
2MJ1434264+194050 , 9/12/97, M8, K99
2MJ1710255+210715 , 23/1/98, M8, K99
2MJ0010037+343610 , 9/12/97, M8. K99
2MJ1711136+232633 , 4/3/99, M9
2MJ1239193+202952 , 8/12/97, M9, K99
2MJ0024246-015820 , 17/7/99, M9.5 - BRI0021, R99
2MJ0024246-015820 , 17/7/99 M9.5 (blue)
2MJ1733189+463400 , 17/7/99, M9.5, G00
2MJ0149090+295613 , 23/1/98 M9.5
2MJ0149090+295613 , 22/1/98 M9.5
2MJ0149090+295613 , 7/12/97, M9.5 flare
2MJ0149090+295613 , 16/7/99 M9.5
2MJ2234139+235956 , 12/8/98, M9.5, G00
2MJ0149090+295613 , 22/1/98 M9.5
TVLM513-42404a , 5/3/99, M9, T95
TVLM513-42404b , 5/3/99, M9, T95
2MJ0914188+223813 , 23/1/98, M9.5, K99
2MJ0149090+295613 , 24/1/98 M9.5
2MJ0109217+294926 , 15/12/98, M9.5, G00
2MJ0251222+252124 , 23/1/98, M9, K99
2MJ0251254+262504 , 23/1/98, M9, K99
PC0025 , 12/8/98, M9.5 pec

sdss1346464-003150, 16/7/99, T dwarf, T00
SDSS1624144+002916, 16/7/99, T dwarf, S99
2MJ1237392+652615, 17/7/99, Te
2MJ1237392+652615 , 16/7/99, Te, B00

2MJ0052199+170242 , 8/11/97, QSO
2MJ0955046+170556 , 8/11/97, QSO/AGN
2MJ0058128+160201 , 8/12/97, QSO
2MJ1358525+295413 , 8/12/97, QSO/AGN
2MJ0240267+123716 , 8/11/97, Seyfert
2MJ0436013+155917 , 4/3/99, early-M
2MJ2330183-010757 , 16/7/99, early M
2MJ1506371+275955 , 16/7/99, galaxy @ z~1
2MJ1303270+194756 , 9/12/97, reddened K ?, K99
2MJ0259357+171115 , 14/12/98, reddened K dwarf
2MJ0434462+144803, 25/12/98, reddened star, G99
2MJ0426599+191223 , 25/12/98, reddened star, G99
2MJ0259226+172925 , 14/12/98, reddened K dwarf
2MJ0424045+143130 , 24/12/98, reddened star, G99
2MJ0115542+000522 , 16/7/99, reddened (K?) star
2MJ0850359+105716B, 8/12/97, sdM
2MJ0850359_105716B, 7/12/97, sdM
2MJ0149090+295613 , 7/12/97 - galaxy

LRIS spectra

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page by Neill Reid, last updated 10/10/00