Brandt, S.; Budtz-Jørgensen, C.; Lund, N.; Gotz, D.; Schanne, S.; Rodriguez, J.; Kienlin, A. v.: Refined position of IGR J08408-4503 by JEM-X on INTEGRAL. The Astronomer's Telegram 817 (2006)

Burwitz, V.; Pietsch, W.; Stefanescu, A.; Schrey, F.; Hatzidmitriou, D.; Reig, P.; Papamastorakis, G.: Possible Nova in M31. The Astronomer's Telegram 884 (2006)

Gallo, L. C.: Connection between spectral complexity and X-ray weakness: testing the reflection interpretation. Astronomische Nachrichten 327 (10), pp. 1076 - 1078 (2006)

Götz, D.; Mereghetti, S.; Molkov, S.; Hurley, K.; Mirabel, I. F.; Sunyaev, R.; Weidenspointner, G.; Brandt, S.; Del Santo, M.; Feroci, M. et al.; Gögüs, E.; Kienlin, A. v.; van der Klis, M.; Kouveliotou, C.; Lund, N.; Pizzichini, G.; Ubertini, P.; Winkler, C.; Woods, P. M.: Two years of INTEGRAL monitoring of the soft gamma-ray repeater SGR 1806-20: from quiescence to frenzy. Astronomy & Astrophysics 445 (1), pp. 313 - 321 (2006)

Gotz, D.; Schanne, S.; Rodriguez, J.; Leyder, J.-C.; Kienlin, A. v.; Mowlavi, N.; Mereghetti, S.: Outburst of a new source IGR J08408-4503 detected by INTEGRAL. The Astronomer's Telegram 813 (2006)

Grupe, D.; Tueller, J.; Markwardt, C.; Kennea, J. A.; Falcone, A.; Mushotzky, R.; Barthelmy, S.; Krimm, H.; Campana, S.; Godet, O. et al.; Skinner, G. K.; Mukai, K.; Holland, S. T.; Ajello, M.; Greiner, J.; Belloni, T.: Swift observations of Swift J0911.2+4533. The Astronomer's Telegram 720 (2006)

Haberl, F.; Pietsch, W.; Greiner, J.; Ajello, M.: New X-ray transients in M31: XMMU J004215.8+411924 and Swift J004217.4+411532. The Astronomer's Telegram 881 (2006)

Kreykenbohm, I.; Staubert, R.; Kienlin, A. v.; Martinez-Nunez, S.; Mas-Hesse, M.; Sanchez, C.; Palumbo, G. G. C.; Sunyaev, R. A.: Vela X-1 in a highly active state. The Astronomer's Telegram 711 (2006)

Lichti, G. G.; Neronov, A.; Mowlavi, M.; Ajello, M.; Beckmann, V.; Boisson, C.; Buckley, J.; Charlot, P.; Collmar, W.; Degrange, B. et al.; Djannati-Atai, A.; Falcone, A.; Finley, J.; Fossati, G.; Henri, G.; Katarzynski, K.; Kieda, D.; Lahteenmaki, A.; Mannheim, K.; Marcowith, A.; Punch, M.; Saggione, A.; Sauge, L.; Schoenfelder, V.; Sillanpaa, A.; Smith, D.; Sol, H.; Tavecchio, F.; Takalo, L.; Tornikoski, M.; Kienlin, A. v.; Weekes, T.: High state of Mkn 421 in the hard X-rays. The Astronomer's Telegram 840 (2006)

Lichti, G. G.; Paltani, S.; Mowlavi, M.; Ajello, M.; Collmar, W.; Kienlin, A. v.; Beckmann, V.; Boisson, C.; Sol, H.; Buckley, J. et al.; Charlot, P.; Degrange, B.; Djannati-Atai, A.; Punch, M.; Falcone, A.; Finley, J.; Fossati, G.; Henri, G.; Sauge, L.; Katarzynski, K.; Kieda, D.; Lähteenmäki, A.; Tornikoski, M.; Mannheim, K.; Marcowith, A.; Saggione, A.; Sillanpaa, A.; Takalo, L.; Smith, D.; Weekes, T.: INTEGRAL observation of flaring activity of Mrk 421. The Astronomer's Telegram 848 (2006)

Maiolino, R.; Mignoli, M.; Pozzetti, L.; Severgnini, P.; Brusa, M.; Vignali, C.; Puccetti, S.; Ciliegi, P.; Cocchia, F.; Comastri, A. et al.; Fiore, F.; La Franca, F.; Matt, G.; Molendi, S.; Perola, G. C.: The HELLAS2XMM survey: IX. Spectroscopic identification of super-EROs hosting AGNs. Astronomy & Astrophysics 445 (2), pp. 457 - 463 (2006)

Markowitz, A.; Reeves, J. N.; Serlemitsos, P.; Yaqoob, T.; Awaki, H.; Fabian, A.; Gallo, L.; Griffiths, R. E.; Kunieda, H.; Miniutti, G. et al.; Mushotzky, R.; Okajima, T.: Suzaku observation of NGC 3516: complex absorption and the broad and narrow Fe K lines. Astronomische Nachrichten 327 (10), pp. 1087 - 1090 (2006)

Müller, A.: The onset of general relativity: gravitationally redshifted emission lines. Astronomische Nachrichten 327 (10), pp. 1024 - 1027 (2006)

Paltani, S.; Attie, D.; Domingo Garau, A.; Larsson, S.; Paul, J.; Shtykovsky, P.; Strong, A.; Williams, O. R.: INTEGRAL detection of a strong outburst in 4U 1954+31. The Astronomer's Telegram 796 (2006)

Pietsch, W.; Burwitz, V.; Greiner, J.; Rau, A.; Sala, G.; Bender, R.; Fliri, J.; Riffeser, A.; Seitz, S.; Alises, M. et al.; Aguirre, A.; Cardiel, N.; Hoyo, F.: Spectroscopic comfirmation of nova candidates in M31. The Astronomer's Telegram 850 (2006)

Pietsch, W.; Haberl, F.; Greiner, J.; Stiele, H.: Swift follow-up of X-ray transients in M31. The Astronomer's Telegram 899 (2006)

Pietsch, W.; Plucinsky, P. P.; Haberl, F.; Shporer, A.; Mazeh, T.: Detection of the second eclipsing XRB in M33 by Chandra. The Astronomer's Telegram 905 (2006)

Popesso, P.; Biviano, A.; Böhringer, H.; Romaniello, M.: RASS-SDSS galaxy cluster survey: IV. A ubiquitous dwarf galaxy population in clusters. Astronomy & Astrophysics 445 (1), pp. 29 - 42 (2006)

Porquet, D.: A prominent relativistic iron line in the Seyfert 1 MCG-02-14-009. Astronomy & Astrophysics 445 (1), pp. L5 - L8 (2006)

Read, A.; Saxton, R.; Esquej, P.; Freyberg, M.; Altieri, B.: First results from the XMM-Newton slew survey. Publications of the Astronomical Society of Japan 58 (6), pp. L47 - L50 (2006)