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Ish: Optical variability of the BL Lacertae object GC 0109+224

  1. Maps of Dust Infrared Emission for Use in Estimation of Reddening and Cosmic Microwave Background Radiation Foregrounds

    David J. Schlegel, Douglas P. Finkbeiner, Marc Davis

    MaqolaOchiq kirish199864 iqtibos
    ABI

  2. The discrete correlation function - A new method for analyzing unevenly sampled variability data

    Rick Edelson, Julian H. Krolik

    Maqola198831 iqtibos
    ABI

  3. The WEBT BL Lacertae Campaign 2000

    M. Villata, C. M. Raiteri, O. M. Kurtanidze +53

    MaqolaOchiq kirishAstrophysics and Cosmic PhenomenaAstronomy and Astrophysics200228 iqtibos
    ABI

  4. Studies in astronomical time series analysis. II - Statistical aspects of spectral analysis of unevenly spaced data

    J. D. Scargle

    Maqola198224 iqtibos
    ABI

  5. Optical and radio variability in blazars

    B. Hufnagel, Joel N. Bregman

    Maqola199221 iqtibos
    ABI

  6. Least-squares frequency analysis of unequally spaced data

    Nick Lomb

    Maqola197616 iqtibos
    ABI

  7. A prescription for period analysis of unevenly sampled time series

    Johnny Horne, S. L. Baliunas

    Maqola198613 iqtibos
    ABI

  8. Optical and radio variability of the BL Lacertae object AO 0235+16: A possible 5-6 year periodicity

    C. M. Raiteri, M. Villata, H. D. Aller +33

    MaqolaOchiq kirish200113 iqtibos
    ABI

  9. Flicker of extragalactic radio sources at two frequencies

    J. H. Simonetti, J. M. Cordes, D. S. Heeschen

    Maqola198511 iqtibos
    ABI

  10. UBVRI photometry. II - The Cousins VRI system, its temperature and absolute flux calibration, and relevance for two-dimensional photometry

    M. S. Bessell

    MaqolaOchiq kirish197910 iqtibos
    ABI

  11. Optical and Near-Infrared Calibration of AGN Field Stars: An All-Sky Network of Faint Stars Calibrated on the Landolt System

    J. N. González‐Pérez, M. Kidger, F. Martín-Luis

    MaqolaOchiq kirish200110 iqtibos
    ABI

  12. <i>VRI</i> photometry of stars in the fields of 12 BL Lacertaeobjects

    M. Fiorucci, G. Tosti

    MaqolaOchiq kirish19968 iqtibos
    ABI

  13. <i>BVR</i> photometry of comparison stars in selected blazar fields

    C. M. Raiteri, M. Villata, L. Lanteri +2

    MaqolaOchiq kirish19988 iqtibos
    ABI

  14. Optical photometric monitoring of <i>γ</i>-ray loudblazars.

    M. Villata, C. M. Raiteri, G. Ghisellini +15

    MaqolaOchiq kirish19977 iqtibos
    ABI

  15. <i>BVR</i> photometry of comparison stars in selected blazar fields

    M. Villata, C. M. Raiteri, L. Lanteri +2

    MaqolaOchiq kirish19986 iqtibos
    ABI

  16. Timescales of Long-Term Optical Base-Level Fluctuations in Three Classes of AGN

    A. G. Smith, A. D. Nair

    MaqolaOchiq kirish19955 iqtibos
    ABI

  17. Tuorla quasar monitoring

    S. Katajainen, L. O. Takalo, A. Sillanpää +13

    MaqolaOchiq kirish20005 iqtibos
    ABI

  18. The longer optical time scales of a large sample of quasars

    A. G. Smith, A. D. Nair, R. J. Leacock +1

    Maqola19934 iqtibos
    ABI

  19. The University of Michigan radio astronomy data base. I - Structure function analysis and the relation between BL Lacertae objects and quasi-stellar objects

    P. A. Hughes, H. D. Aller, M. F. Aller

    Maqola19924 iqtibos
    ABI

  20. [ITAL]ASCA[/ITAL] Observation of an X-Ray/TeV Flare from the BL Lacertae Object Markarian 421

    Tadayuki Takahashi, M. Tashiro, G. M. Madejski +7

    MaqolaOchiq kirish19964 iqtibos
    ABI

  21. <i>VRI</i>Photometry of Stars in the Fields of 16 Blazars

    M. Fiorucci, G. Tosti, N. Rizzi

    MaqolaOchiq kirish19984 iqtibos
    ABI

  22. Long-term optical behavior of 144 compact extragalactic objects - 1969-1988

    A. J. Pica, A. G. Smith, J. R. Webb +3

    Maqola19884 iqtibos
    ABI

  23. VARIABILITY OF ACTIVE GALACTIC NUCLEI

    Marie-Hélène Ulrich, Laura Maraschi, C. M. Urry

    Maqola19974 iqtibos
    ABI

  24. Fast algorithm for spectral analysis of unevenly sampled data

    William H. Press, G. B. Rybicki

    Maqola19893 iqtibos
    ABI

  25. The connection between x-ray- and radio-selected BL Lacertae objects

    Padovani, P, Giommi, P

    Maqola19943 iqtibos
    ABI