| Show | author |
| Show | Rowan, D.M., Thompson, T.A., Kochanek, C.S., Li Causi, G., Roth, J., Vaccari, P., |
| Show | Le Beau, J. |
| Show | Labitzke, P. |
| Show | = Leeward Community College |
| Show | Lachapelle, F.-R., Lafreniere, D., Gagne, J., Jayawardhana, R., Janson, M., |
| Show | Lada, C.J., Muench, A.A., Lada, E.A. & Alves, J.F. |
| Show | Lacaille, N.L. |
| Show | Lanchares, V. (Docobo et al.) |
| Show | Lucas, P.W., Roche, P.F., & Tamura, M. |
| Show | Lucy, L.B. & Sweeney, M.A. |
| Show | Lindenblad, I.W. |
| Show | von Lindenau, B.A. |
| Show | Luyten p.m. catalog (from additional DD list) |
| Show | Le Bouquin, J.-B., Monin, J.-L., Berger, J.-P., Prato, L., Benisty, M., & |
| Show | Bonnet-Bidaud, J.M., Colas, F., Lecacheux, J. |
| Show | Lee, O.J. (from additional DD list) |
| Show | Lefevre, J.R.A. |
| Show | Leggett, S.K., Allard, F., & Hauschildt, P.H. |
| Show | Lehmann, H., Andrievsky, S.M., Egorova, I. Hildebrandt, G., Korotin, S.A., |
| Show | Leinert, Ch., Jahreiss, H., & Haas, M. |
| Show | Lembang Obs. |
| Show | Lenzen, R., Hodapp, K.-W., & Reddmann, T. |
| Show | Leonard, F.C. |
| Show | Lepine, S., Wallace, D., Shara, M., Moffat, A., & Niemela, V. |
| Show | Leone, S. |
| Show | Leuschner, A.O. |
| Show | Levato, H., Morrell, N., Garcia, B., & Malaroda, S. |
| Show | Lewitzky, G. |
| Show | Farnsworth, A.H. |
| Show | Lefebvre, M. |
| Show | Ferrero, Laurent |
| Show | Lagage, P.O., Olofsson, G., Cabrit, S., Cesarsky, C.J., Nordh, L., & |
| Show | Lagrange, A.-M., Beust, H., Udry, S., Chauvin, G., & Mayor, M. |
| Show | Lehman, D.A. |
| Show | Lohr, M.E., Norton, A.J., Gillen, E., Busuttil, R. Kolb, U.C., Aigrain, S., |
| Show | Manuguri, A., Abbasi, Z., Smith, J. & Boyce, P. |
| Show | Li, W., Evans, N.J., Harvey, P.M., & Colome,C. |
| Show | Liapanouv |
| Show | Li Causi, G., Antoniucci, S., Bono, G., Pedicelli, S., Lorenzetti, D., |
| Show | Liebert, J., Williams, K.A., Holberg, J.B., & Sing, D.K. |
| Show | Ligi, R., Demangeon, O., Barros, S., Mesa, D., Bonavita, M., Vigan, A., |
| Show | Lillo-Box, J., Barrado, D., & Bouy, H. |
| Show | Liu, M.C., Graham, J.R., Ghez, A.M., Meixner, M., Skinner, C.J., Keto, E., |
| Show | Ling, J.F. |
| Show | Lippincott, S.L. |
| Show | Li, T., Marshall, J.L., Lepine, S., Williams, P. & Chavez, J. |
| Show | Liu, N., Gies, D.R., Xiong, Y., Riddle, R.L., Bagnuolo, W.G. Jr., Barry, D.J., |
| Show | Liebknecht, J.G. |
| Show | LkCa planetary companions |
| Show | Lloyd, J.P. |