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AAVSO Bulletin 73 for 2010 15 hr

AAVSO BULLETIN 73 FOR 2010  - 15 HOURS

IMPORTANT NOTICE: Bulletin 73 was NOT prepared in the same way as in the past. 
READ THE INTRODUCTION before you use the Bulletin; contact AAVSO Headquarters for more precise dates for research.

# - needs more observations
& - needs more observations urgently
@ - needs more observations very urgently
% - has fair to excellent photometric data but needs visual observations

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|     DESIGN.      NAME       RANGE     | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | JAN | FEB |
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|     1500-18     RT Lib %& <9.0-14.3>  |---28m-------    |   ++++++++4M+++++++++ |     |   ----20m-------|     | +++++++24M|
|     1505-19      T Lib %@<10.9-15.2>  |-----------10m-----------    |  22M|     |     ------------2m-----------     |14M  |
|     1506-05      Y Lib %& <8.6-14.1>  |    -------3m----|     +++++++++22M++++++++++  |     |    -------4m----|     ++++++|
|    *1513+36     RT Boo     8.9-14.0   |     |     |     |8m?  |     |     |     1M?   |     |     |     |     |6m?  |     |
|     1515-20      S Lib    <8.4-12.0>  |++++++15M+++++++++++++++++   | +++++8m+++++++27M+++++++++++++++  |   ++++17m+++++++|
|     1517+31      S CrB    <7.3-12.9>  |++++++++   |     |     |14m  |     |   +++++++++++21M++++++++++++++++++++++++++    |
|     1517+14      S Ser    <8.7-13.5>  |     |     |     --17m |     |     |     | ++++++20M++++++++++++++     |     |     |
|     1518-22     RS Lib    <7.5-12.0>  |+++++++18M+++++++++++++++    |11m  |++++++++++++++23M+++++++++++++++   |15m  | ++++|
|    *1527+03     WW Ser    10.3-14.6   |     | 20M?|     |     |     |     |     |     1m?   |     |     |     |     | 20M?|
|     1527-14     RU Lib %# <8.1-14.0>  |     |     |  -------27m---  |     +++++++++++++13M+++++++++++   |     |    -------|
|     1528-49A     R Nor    <7.2-13.2>  |++++++++++++++26M(II)+++++++++++++++++++                 29m(II)+++++++++++++++19M(I)
|     1530-20      X Lib %@<11.0-13.5>  |     | 20M |     |     |     3m    |     4M    |     |     |14m  |     |15M  |     |
|     1532-15      W Lib %@<11.1-15.0>  |-------    | 20M |     |   ----------20m--------     |11M  |     | -----------11m--|
|     1533+78A     S UMi    <8.4-12.0>  | +++++++++++++++++++++++8M++++++++++++++++++++++     | 16m |     |+++++++++++++++++|
|     1536-20A     U Lib    <9.6-14.4>  |---  | +++++14M++++++  |     ---------24m-------    +++++26M+++++|     |  ---------|
|     1536-54      T Nor %@ <7.4-13.2>  | 19m |    +++++++++++29M+++++++++++++    |     | 16m |    ++++++++++25M++++++++++++|
|    *1540-20      Z Lib %@ 11.7-(15.5  |     |     |     |11m? |     |     |     |     |     5M?   |     |     |     4m?   |
|     1545+36      X CrB    <9.1-13.6>  |    ++++++++14M++++++++++    |     | -23m|     |    ++++++++11M+++++++++     |     |
|     1546+39      V CrB    <7.5-11.0>  |7M++++++++++++++++++++++++++++++++++++++++13m++++++++++++++++++++++++30M+++++++++++|
|     1546+15      R Ser    <6.9-13.4>  |+++++++    |     |13m  |     |    ++++++++++++++12M++++++++++++++++++++++++++|     |
|     1547-15      R Lib %#<10.3-14.8>  |---  | +25M++++++++    |   ----------19m-----------  | +24M+++++++     |   --------|
|     1547-36      R Lup %@<10.1-14.1>  |     |   --3m    |     |   ++++++++3M++++++++  |     | -24m|     |     | +++++++23M|
|     1550-18     RR Lib %& <8.6-14.2>  3M++++++++++|   ----------19m-------|     | +++++++++++7M++++++++++    ---------20m-|
|     1552+29      Z CrB   <10.0-14.6>  |12m-----   |   ++++++26M++++ |     |  -----------20m-----  |    +++++++2M++++|     |
|    *1555+02     BC Ser     9.4-15.4   |     |     | 20M?|     |     |     |     |6m?  |     |     | 20M?|     |     |     |
|     1558-23     RZ Sco %# <8.8-12.2>  |+++++3M++++++++++|   27m   +++++++++9M++++++++++     1m   ++++++++13M++++++++++    |
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|                                       | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | JAN | FEB |
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