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The AAVSO International Database is a repository of variable star observations contributed by amateur and professional astronomers worldwide. Use the form below to search for observations of specific stars or by specific observers.

Enter list of star names, comma separated.
Enter a date in natural language, jd, or utc format.
Enter a date in natural language, jd, or utc format.
Separate multiple observers with commas.
Campaign overrides targets and dates.

Found 19909 records

# Target Observer Julian Date UTC Date Magnitude Uncertainty Band Type
1 RX Cha SRX 2454418.0278 2007-11-13 12:40 <15.1 N/A Visual Visual
2 RS Gru DSI 2454418.0278 2007-11-13 12:39 8.440 0.02 Johnson V CCD
3 RS Gru DSI 2454418.0276 2007-11-13 12:39 8.483 0.02 Johnson V CCD
4 RS Gru DSI 2454418.0274 2007-11-13 12:39 8.454 0.02 Johnson V CCD
5 RS Gru DSI 2454418.0272 2007-11-13 12:39 8.427 0.02 Johnson V CCD
6 Z Cha SRX 2454418.0271 2007-11-13 12:39 15.0 N/A Visual Visual
7 RS Gru DSI 2454418.0271 2007-11-13 12:38 8.455 0.02 Johnson V CCD
8 RS Gru DSI 2454418.0269 2007-11-13 12:38 8.431 0.02 Johnson V CCD
9 RS Gru DSI 2454418.0267 2007-11-13 12:38 8.457 0.02 Johnson V CCD
10 RS Gru DSI 2454418.0265 2007-11-13 12:38 8.446 0.02 Johnson V CCD
11 RS Gru DSI 2454418.0263 2007-11-13 12:37 8.449 0.02 Johnson V CCD
12 RS Gru DSI 2454418.0262 2007-11-13 12:37 8.467 0.02 Johnson V CCD
13 RS Gru DSI 2454418.0260 2007-11-13 12:37 8.474 0.02 Johnson V CCD
14 RS Gru DSI 2454418.0258 2007-11-13 12:37 8.416 0.02 Johnson V CCD
15 RS Gru DSI 2454418.0256 2007-11-13 12:36 8.446 0.02 Johnson V CCD
16 RS Gru DSI 2454418.0254 2007-11-13 12:36 8.421 0.02 Johnson V CCD
17 RS Gru DSI 2454418.0252 2007-11-13 12:36 8.478 0.02 Johnson V CCD
18 RS Gru DSI 2454418.0251 2007-11-13 12:36 8.441 0.02 Johnson V CCD
19 RS Gru DSI 2454418.0249 2007-11-13 12:35 8.428 0.02 Johnson V CCD
20 RS Gru DSI 2454418.0247 2007-11-13 12:35 8.445 0.02 Johnson V CCD
21 RS Gru DSI 2454418.0245 2007-11-13 12:35 8.433 0.02 Johnson V CCD
22 RS Gru DSI 2454418.0243 2007-11-13 12:35 8.438 0.02 Johnson V CCD
23 T Vol WPX 2454418.0243 2007-11-13 12:34 13.3 N/A Visual Visual
24 RS Gru DSI 2454418.0242 2007-11-13 12:34 8.459 0.02 Johnson V CCD
25 RS Gru DSI 2454418.0240 2007-11-13 12:34 8.449 0.02 Johnson V CCD