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# Title Status Researcher Start date End date Requested data types
257 Request to monitor 2138+43 SS Cygni for multiwavelength observations Archived AAVSO 1999-04-28 (UTC) 1999-06-30 (UTC) Photometry
258 Alert Notice 258: 0915+51 Supernova 1999by in NGC 2841 Archived AAVSO 1999-04-28 (UTC) 1999-05-03 (UTC) Photometry
256 1801-27 Nova Sagittarii 1999 [V4444 Sgr] Archived AAVSO 1999-04-25 (UTC) 1999-04-27 (UTC) Photometry
255 Outburst of the recurrent nova 1616-17 U Scorpii Archived AAVSO 1999-02-25 (UTC) 1999-07-04 (UTC) Photometry
254 Minor Outburst and Monitoring Requests of Variable Stars GK Persei, AN Ursae Majoris, and QR Andromedae Archived AAVSO 1999-02-22 (UTC) 1999-12-31 (UTC) Photometry
253 Special and unique optical monitoring request - 1522+45 GRB 990123 Archived AAVSO 1999-01-23 (UTC) 1999-04-23 (UTC) Photometry
252 1749-31 Nova Scorpii 1998 [V1142 Sco] Archived AAVSO 1998-10-21 (UTC) 1998-10-23 (UTC) Photometry
251 1903-50 Supernova 1998dq in NGC 6754 AND Rare outburst of the TOAD-type cataclysmic variable 1626+21 V592 Herculis AND Fading of 1544+28A R Coronae Bo Archived AAVSO 1998-08-28 (UTC) 1998-11-19 (UTC) Photometry
250 Alert Notice 250: 1726-19 Nova Ophiuchi 1998 [V2487 Oph] Archived AAVSO 1998-06-15 (UTC) 1998-06-18 (UTC) Spectroscopy, Photometry
249 1041+12 Supernova 1998bu in NGC 3368 (= M96) Archived AAVSO 1998-05-09 (UTC) 1998-06-01 (UTC) Photometry