AAVSO Bulletin 73 for 2010 May10

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.

Predicted MAXIMA of long period variables for May 2010
*0022+30      YZ And        10.1-15.9    May 24?   
 0024-38A     T Scl     #   <9.2-13.0>   May 11    
 0054-75      U Tuc    %@   <8.6-14.1>   May  6    
 0101-02      Z Cet     &   <8.9-13.5>   May 21    
*0110+55A     VZ Cas         9.5-14.0    May 23?   
 0231+33      R Tri         <6.2-11.7>   May 26    
 0422+15      W Tau         <9.9-11.4>   May  5    
*0513-16      X Lep     @    8.8-15.6    May  9?   
 0515-33      T Col    %#   <7.5-11.9>   May 28    
 0524-04A     S Ori         <8.4-12.9>   May 28    
*0612+75      W Cam     @    9.5-15.5    May  6?   
 0707-72      R Vol    %@  <10.8-13.7>   May  6    
*0710+39      HT Aur   %&    9.5-(15.5   May 25?   
 0717+13      V Gem     &   <8.5-14.2>   May 29    
*0720-05      TT Mon   %@    7.3-(14.0   May  7?   
 0731-73      S Vol    %@   <8.6-13.6>   May 18    
 0743+23      T Gem    %@   <8.7-14.0>   May 31    
 0824-76      R Cha    %#   <8.5-13.6>   May 21    
*0853-00      TU Hya   %&    9.6-(15.5   May  8?   
 0947+35      S LMi         <8.6-13.9>   May 26    
 1144-41      X Cen    %@   <8.0-13.4>   May 24    
 1233+07      R Vir         <6.9-11.5>   May 15    
 1315+46      V CVn         <6.8-8.8>    May  7    
 1425+84      R Cam         <8.3-13.2>   May 15    
 1434-17      V Lib     #   <9.7-14.7>   May 28    
*1443+39      RR Boo        <8.8-12.7>   May  6?   
 1533+78A     S UMi         <8.4-12.0>   May  8    
*1650+07      V970 Oph      10.0-16.5    May 18?   
 1652-02      SS Oph        <8.7-13.5>   May  2    
 1656-36      RT Sco   %@  <8.2>-14.6    May  5    
 1745-51      U Ara    %@   <8.4-13.6>   May 31    
 1756+54      V Dra         <9.9-14.2>   May 16    
 1805+31      T Her         <8.0-12.8>   May 16    
*1805+18      XZ Her   %&   10.2-(15.5   May 23?   
 1811+36      W Lyr         <7.9-12.2>   May 21    
 1832+25      RZ Her        <9.5-14.9>   May  6    
 1856+34      Z Lyr        <10.1-14.8>   May  1    
 1901+08      R Aql         <6.1-11.5>   May 19    
*1918+31      AN Lyr         9.3-(15.0   May  2?   
 1929+28      TY Cyg        <9.5-14.6>   May 24    
 2008-22      W Cap        <11.7-14.8>   May 16    
 2009+38      RS Cyg        <7.2-9.0>    May 30    
*2014+34      AU Cyg         8.7-15.5    May 25?   
*2015+59      CN Cyg         8.1-14.6    May 16?   
*2029+62      BF Cep   %#   10.0-(15.0   May 23?   
 2038+47      V Cyg         <9.1-12.8>   May  2    
 2039-05      Y Aqr         <9.4-14.8>   May  4    
*2057-82      T Oct    %@   <9.5-14.3>   May 19?   
 2128-14      Y Cap     @  <11.6-14.8>   May  3    
 2219-38      T Gru    %@   <8.6-11.5>   May 19    
*2245+17      SX Peg    #    8.4-13.4    May 15?   
 2307+59      V Cas         <7.9-12.2>   May 24    
 2339+56      Z Cas        <10.0-14.7>   May 24    
*2352+55      WY Cas         8.2-15.5    May 28?   

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.

Predicted minima of long period variables for May 2010
 0003-39      V Scl    %@   <9.9-14.6>   May 22    
*0009+28      UW And    &    9.6-(15.0   May 27?   
 0018-62      S Tuc    %&   <9.3-14.5>   May 16    
 0031+79      Y Cep         <9.6-15.1>   May  2    
 0106-30      U Scl    %&   <9.8-15.1>   May 20    
 0159+12      S Ari    %&  <10.9-15.2>   May 16    
 0220-00      R Cet         <8.1-13.0>   May 21    
 0229+80      RR Cep       <10.2-14.7>   May 14    
 0242+17      T Ari         <8.3-10.9>   May 24    
 0257-51      T Hor    %@   <8.2-13.2>   May 29    
 0323+35      R Per    %#   <8.7-14.0>   May 27    
 0346-25      U Eri         <9.4-14.8>   May  4    
 0351-24      T Eri         <8.0-12.8>   May 30    
 0520+36      W Aur    %#   <9.2-14.6>   May 19    
 0530+68      S Cam         <8.1-11.0>   May 20    
 0546-29      R Col     &   <8.9-14.3>   May  7    
*0617+25      ZZ Gem    #    9.0-12.2    May 23?   
 0703+10      R CMi     #   <8.0-11.0>   May 11    
*0706-19A     SY CMa   %&    8.8-14.2    May 16?   
*0733+36      RU Lyn   %@    9.5-(15.5   May 21?   
 0742-41      W Pup    %&   <8.4-12.4>   May 25    
 0816+17      V Cnc         <7.9-12.8>   May 27    
 0918-68      RW Car   %@   <9.3-15.0>   May 23    
 0948+36      U LMi        <10.8-12.7>   May  2    
*1233+66      RV Dra        <9.2-13.7>   May 27?   
*1322+62      RR UMa         8.7-14.8    May  6?   
 1324-22      R Hya         <4.5-9.5>    May 13    
 1425+39      V Boo         <7.0-11.3>   May 27(I) 
 1446-46A     S Lup    %@   <8.6-13.0>   May 15    
 1517+31      S CrB         <7.3-12.9>   May 14    
 1550-18      RR Lib   %&   <8.6-14.2>   May 19    
 1602-21A     X Sco    %&  <11.0-14.3>   May 27    
 1611+38      W CrB         <8.5-13.5>   May  1    
 1611-22A     R Sco    %#  <10.4-15.0>   May  1    
 1621-12      V Oph         <7.5-10.2>   May 23    
 1647+15      S Her         <7.6-12.6>   May 11    
 1650-30      RR Sco    #   <5.9-11.8>   May 12    
*1657+22      SY Her         7.8-13.2    May 17?   
 1803-63      R Pav         <8.5-13.0>   May 23    
*1829+16      DS Her   %#   10.4-(15.4   May 18?   
 1841+34      RY Lyr        <9.8-14.7>   May  4    
 1842+43      RW Lyr       <11.3-15.6>   May 17    
*1859+47      WZ Lyr   %#   10.0-15.5    May 15?   
*1905+27      TY Lyr         9.3-15.0    May  3?   
*1939+54      V369 Cyg       9.7-14.2    May 31?   
*1940+67      ZZ Dra         9.2-15.5    May  6?   
 1940+48      RT Cyg        <7.3-11.8>   May 18    
 1946-59      S Pav         <7.2-9.3>    May 15    
 1949-29      RR Sgr        <6.8-13.2>   May 31    
 2002+12      SY Aql        <9.5-14.4>   May 25    
*2007+06      TV Aql    @    9.5-(15.0   May 20?   
 2010+08      R Del    %#   <8.3-13.3>   May 26    
 2038+16      S Del         <8.8-12.0>   May  3    
 2048+46      RZ Cyg       <10.5-13.0>   May  5    
 2109-03      RR Aqr        <9.5-13.9>   May 29    
*2140+12      TU Peg         8.2-13.8    May 14?   
*2144+43      WY Cyg         8.6-14.8    May 17?   
*2151+47      LV Cyg   %&   10.5-(15.0   May 23?   
 2156+05      V Peg         <8.7-14.4>   May 29    
 2212-30      R PsA         <9.2-14.7>   May 22    
 2228-67      R Ind    %@   <8.4-14.3>   May 28    
 2234-62      T Tuc    %@   <8.1-13.2>   May 19    
 2251-20      S Aqr    %&   <8.3-14.1>   May 17    
 2315+08      S Peg         <8.0-13.0>   May 11    
*2318+39      BU And   %#    9.5-15.5    May 12?   
 2350+53      RR Cas   %#  <10.5-14.0>   May 15    
 2352-09      V Cet     @   <9.4-14.3>   May 29    

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.

Predicted MAXIMA and minima of long period variables for May 2010
 0003-39      V Scl    %@   <9.9-14.6>   min May 22    
*0009+28      UW And    &    9.6-(15.0   min May 27?   
 0018-62      S Tuc    %&   <9.3-14.5>   min May 16    
*0022+30      YZ And        10.1-15.9    MAX May 24?   
 0024-38A     T Scl     #   <9.2-13.0>   MAX May 11    
 0031+79      Y Cep         <9.6-15.1>   min May  2    
 0054-75      U Tuc    %@   <8.6-14.1>   MAX May  6    
 0101-02      Z Cet     &   <8.9-13.5>   MAX May 21    
 0106-30      U Scl    %&   <9.8-15.1>   min May 20    
*0110+55A     VZ Cas         9.5-14.0    MAX May 23?   
 0159+12      S Ari    %&  <10.9-15.2>   min May 16    
 0220-00      R Cet         <8.1-13.0>   min May 21    
 0229+80      RR Cep       <10.2-14.7>   min May 14    
 0231+33      R Tri         <6.2-11.7>   MAX May 26    
 0242+17      T Ari         <8.3-10.9>   min May 24    
 0257-51      T Hor    %@   <8.2-13.2>   min May 29    
 0323+35      R Per    %#   <8.7-14.0>   min May 27    
 0346-25      U Eri         <9.4-14.8>   min May  4    
 0351-24      T Eri         <8.0-12.8>   min May 30    
 0422+15      W Tau         <9.9-11.4>   MAX May  5    
*0513-16      X Lep     @    8.8-15.6    MAX May  9?   
 0515-33      T Col    %#   <7.5-11.9>   MAX May 28    
 0520+36      W Aur    %#   <9.2-14.6>   min May 19    
 0524-04A     S Ori         <8.4-12.9>   MAX May 28    
 0530+68      S Cam         <8.1-11.0>   min May 20    
 0546-29      R Col     &   <8.9-14.3>   min May  7    
*0612+75      W Cam     @    9.5-15.5    MAX May  6?   
*0617+25      ZZ Gem    #    9.0-12.2    min May 23?   
 0703+10      R CMi     #   <8.0-11.0>   min May 11    
*0706-19A     SY CMa   %&    8.8-14.2    min May 16?   
 0707-72      R Vol    %@  <10.8-13.7>   MAX May  6    
*0710+39      HT Aur   %&    9.5-(15.5   MAX May 25?   
 0717+13      V Gem     &   <8.5-14.2>   MAX May 29    
*0720-05      TT Mon   %@    7.3-(14.0   MAX May  7?   
 0731-73      S Vol    %@   <8.6-13.6>   MAX May 18    
*0733+36      RU Lyn   %@    9.5-(15.5   min May 21?   
 0742-41      W Pup    %&   <8.4-12.4>   min May 25    
 0743+23      T Gem    %@   <8.7-14.0>   MAX May 31    
 0816+17      V Cnc         <7.9-12.8>   min May 27    
 0824-76      R Cha    %#   <8.5-13.6>   MAX May 21    
*0853-00      TU Hya   %&    9.6-(15.5   MAX May  8?   
 0918-68      RW Car   %@   <9.3-15.0>   min May 23    
 0947+35      S LMi         <8.6-13.9>   MAX May 26    
 0948+36      U LMi        <10.8-12.7>   min May  2    
 1144-41      X Cen    %@   <8.0-13.4>   MAX May 24    
*1233+66      RV Dra        <9.2-13.7>   min May 27?   
 1233+07      R Vir         <6.9-11.5>   MAX May 15    
 1315+46      V CVn         <6.8-8.8>    MAX May  7    
*1322+62      RR UMa         8.7-14.8    min May  6?   
 1324-22      R Hya         <4.5-9.5>    min May 13    
 1425+84      R Cam         <8.3-13.2>   MAX May 15    
 1425+39      V Boo         <7.0-11.3>   min May 27(I) 
 1434-17      V Lib     #   <9.7-14.7>   MAX May 28    
*1443+39      RR Boo        <8.8-12.7>   MAX May  6?   
 1446-46A     S Lup    %@   <8.6-13.0>   min May 15    
 1517+31      S CrB         <7.3-12.9>   min May 14    
 1533+78A     S UMi         <8.4-12.0>   MAX May  8    
 1550-18      RR Lib   %&   <8.6-14.2>   min May 19    
 1602-21A     X Sco    %&  <11.0-14.3>   min May 27    
 1611+38      W CrB         <8.5-13.5>   min May  1    
 1611-22A     R Sco    %#  <10.4-15.0>   min May  1    
 1621-12      V Oph         <7.5-10.2>   min May 23    
 1647+15      S Her         <7.6-12.6>   min May 11    
*1650+07      V970 Oph      10.0-16.5    MAX May 18?   
 1650-30      RR Sco    #   <5.9-11.8>   min May 12    
 1652-02      SS Oph        <8.7-13.5>   MAX May  2    
 1656-36      RT Sco   %@  <8.2>-14.6    MAX May  5    
*1657+22      SY Her         7.8-13.2    min May 17?   
 1745-51      U Ara    %@   <8.4-13.6>   MAX May 31    
 1756+54      V Dra         <9.9-14.2>   MAX May 16    
 1803-63      R Pav         <8.5-13.0>   min May 23    
 1805+31      T Her         <8.0-12.8>   MAX May 16    
*1805+18      XZ Her   %&   10.2-(15.5   MAX May 23?   
 1811+36      W Lyr         <7.9-12.2>   MAX May 21    
*1829+16      DS Her   %#   10.4-(15.4   min May 18?   
 1832+25      RZ Her        <9.5-14.9>   MAX May  6    
 1841+34      RY Lyr        <9.8-14.7>   min May  4    
 1842+43      RW Lyr       <11.3-15.6>   min May 17    
 1856+34      Z Lyr        <10.1-14.8>   MAX May  1    
*1859+47      WZ Lyr   %#   10.0-15.5    min May 15?   
 1901+08      R Aql         <6.1-11.5>   MAX May 19    
*1905+27      TY Lyr         9.3-15.0    min May  3?   
*1918+31      AN Lyr         9.3-(15.0   MAX May  2?   
 1929+28      TY Cyg        <9.5-14.6>   MAX May 24    
*1939+54      V369 Cyg       9.7-14.2    min May 31?   
*1940+67      ZZ Dra         9.2-15.5    min May  6?   
 1940+48      RT Cyg        <7.3-11.8>   min May 18    
 1946-59      S Pav         <7.2-9.3>    min May 15    
 1949-29      RR Sgr        <6.8-13.2>   min May 31    
 2002+12      SY Aql        <9.5-14.4>   min May 25    
*2007+06      TV Aql    @    9.5-(15.0   min May 20?   
 2008-22      W Cap        <11.7-14.8>   MAX May 16    
 2009+38      RS Cyg        <7.2-9.0>    MAX May 30    
 2010+08      R Del    %#   <8.3-13.3>   min May 26    
*2014+34      AU Cyg         8.7-15.5    MAX May 25?   
*2015+59      CN Cyg         8.1-14.6    MAX May 16?   
*2029+62      BF Cep   %#   10.0-(15.0   MAX May 23?   
 2038+47      V Cyg         <9.1-12.8>   MAX May  2    
 2038+16      S Del         <8.8-12.0>   min May  3    
 2039-05      Y Aqr         <9.4-14.8>   MAX May  4    
 2048+46      RZ Cyg       <10.5-13.0>   min May  5    
*2057-82      T Oct    %@   <9.5-14.3>   MAX May 19?   
 2109-03      RR Aqr        <9.5-13.9>   min May 29    
 2128-14      Y Cap     @  <11.6-14.8>   MAX May  3    
*2140+12      TU Peg         8.2-13.8    min May 14?   
*2144+43      WY Cyg         8.6-14.8    min May 17?   
*2151+47      LV Cyg   %&   10.5-(15.0   min May 23?   
 2156+05      V Peg         <8.7-14.4>   min May 29    
 2212-30      R PsA         <9.2-14.7>   min May 22    
 2219-38      T Gru    %@   <8.6-11.5>   MAX May 19    
 2228-67      R Ind    %@   <8.4-14.3>   min May 28    
 2234-62      T Tuc    %@   <8.1-13.2>   min May 19    
*2245+17      SX Peg    #    8.4-13.4    MAX May 15?   
 2251-20      S Aqr    %&   <8.3-14.1>   min May 17    
 2307+59      V Cas         <7.9-12.2>   MAX May 24    
 2315+08      S Peg         <8.0-13.0>   min May 11    
*2318+39      BU And   %#    9.5-15.5    min May 12?   
 2339+56      Z Cas        <10.0-14.7>   MAX May 24    
 2350+53      RR Cas   %#  <10.5-14.0>   min May 15    
*2352+55      WY Cas         8.2-15.5    MAX May 28?   
 2352-09      V Cet     @   <9.4-14.3>   min May 29