CCD Photometry of BL Lac objects

B2FIND2026-03-19 收录

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Infrared photometry of BL Lac objects

By using results from the 2MASS observation, the differences between the X-ray selected BL Lac objects (XBLs) and the radio selected ones (RBLs) in the near infrared are...

B2FIND00

BVRI photometry of 7 BL Lac objects

Seven BL Lac objects have been photometrically observed in an effort to study the difference of optical intraday variability between the radio-selected BL Lac objects (RBLs) and...

B2FIND00

VRI photometry of stars in 12 BL Lac objects

We present VR_cI_c Johnson-Cousins magnitudes of field comparison stars for twelve BL Lacertae objects belonging to the more large sample of blazars which is monitored at...

B2FIND30

JHKL photometry of BL Lac Objects

Homogeneous J, H, K, L, photometry of 42 BL Lacertae objects is presented. The observations cover a period of 3 yr with a typical time interval of 6 months. Cone search...

B2FIND00

BVRI photometry of 3 BL Lac objects

The results of optical photometric (BVRI) monitoring of three BL Lac objects over a time interval of about four years are presented. The sources are three classical...

B2FIND20