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 March 2010 *0027+25A TU And <8.5-12.5> Mar 8? 0133+38 Y And %# <9.2-14.2> Mar 8 0152+54 U Per <8.1-11.3> Mar 11 0228-13 U Cet %& <7.5-12.6> Mar 21 *0259+19 RT Ari @ 9.8-(15.0 Mar 5? 0314-01 X Cet <8.8-12.3> Mar 18 0432+08 RX Tau %& <9.6-14.0> Mar 30 *0532-01 X Ori & 9.3-(15.0 Mar 30? 0533+37 RU Aur %& <9.6-14.5> Mar 14 0549+20A U Ori <6.3-12.0> Mar 1 *0602+46 VY Aur 10.3-14.7 Mar 8? *0607+46A ST Aur %@ 10.3-15.8 Mar 5? *0641-36 CH Pup %@ 8.4-15.3 Mar 2? 0712+01 RR Mon %# <9.4-15.0> Mar 21 0737+23 S Gem <9.0-14.2> Mar 14 0742-41 W Pup %& <8.4-12.4> Mar 19 *0810+40 W Lyn %& 9.3-(15.5 Mar 20? 0904+25 W Cnc <8.2-14.1> Mar 26 0954+21 V Leo <9.1-13.7> Mar 15 1116-61 RS Cen %@ <8.6-13.4> Mar 12 1150-58 W Cen %@ <8.5-13.2> Mar 13 1225+32 T CVn <9.6-11.9> Mar 5 1246+06 U Vir %& <8.2-13.1> Mar 17 *1353-04 SY Vir %& 9.0-15.0 Mar 17? 1425+39 V Boo <7.0-11.3> Mar 23(II) 1432+27 R Boo <7.2-12.3> Mar 9 1528-49A R Nor <7.2-13.2> Mar 26(II) 1532-15 W Lib %@ <11.1-15.0> Mar 20 1536-20A U Lib <9.6-14.4> Mar 14 1545+36 X CrB <9.1-13.6> Mar 14 *1555+02 BC Ser 9.4-15.4 Mar 20? 1601+18 R Her <8.8-14.6> Mar 2 1616-07 W Oph %& <9.9-14.5> Mar 12 1623-19 Y Sco %@ <11.3-15.0> Mar 27 *1626+23 DO Her 10.3-(16.0 Mar 20? *1657+22 SY Her 7.8-13.2 Mar 14? *1757+18 WZ Her 10.8-(15.0 Mar 28? 1811+03 RY Oph <8.2-13.2> Mar 15 1831+49A SV Dra <9.7-14.3> Mar 9 *1906+27A UV Lyr 10.6-(15.5 Mar 26? 1909+67 U Dra <9.5-13.8> Mar 7 *1915+17 W Sge %# 9.0-(15.5 Mar 28? *1934+11A SV Aql %& 10.2-(15.5 Mar 20? *2007+20A ST Sge 9.9-14.4 Mar 15? 2009-06 Z Aql <9.0-13.9> Mar 28 2022-40 U Mic %@ <8.8-14.0> Mar 21 *2025+12 RX Del 10.2-(15.5 Mar 14? 2034-29 R Mic <9.2-13.4> Mar 22 *2039+42 DG Cyg %& 10.9-16.0 Mar 26? 2044-05 T Aqr <7.7-13.1> Mar 9 2101-24 V Cap %@ <9.2>-14.4 Mar 15 2105-04 RS Aqr <10.0-14.0> Mar 22 2105-16 Z Cap # <9.5-14.0> Mar 9 2204+12 T Peg # <8.9-14.3> Mar 9 2206+13 Y Peg <10.5-14.9> Mar 4 *2331+09 FF Peg 9.8-15.8 Mar 31? *2343+15 DL Peg %# 10.0-15.0 Mar 28? 2353+50 R Cas <7.0-12.6> Mar 14 2355+25 Z Peg <8.4-13.2> Mar 8 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 March 2010 0004+51 SS Cas <9.8-13.1> Mar 22 0112+72 S Cas <9.7-14.8> Mar 15 *0120+20 RX Psc %& 9.5-(14.7 Mar 21? 0212+81 Z Cep # <10.8-15.4> Mar 10 0320+43 Y Per <8.4-10.3> Mar 30 0423+09 S Tau %@ <10.2-15.3> Mar 21 0446+17 V Tau <9.2-13.7> Mar 22 *0459+35 AQ Aur %& 10.7-(15.5 Mar 3? 0500+03A V Ori & <9.4-14.1> Mar 27 0512-47 T Pic %@ <8.4-13.9> Mar 25 *0535+38 SZ Aur %# 8.6-15.2 Mar 10? *0536-04 Y Ori %# 9.3-(15.5 Mar 28? 0604+50 X Aur <8.6-12.7> Mar 15 *0604+43 RR Aur <9.4-13.7> Mar 29? 0616+47 V Aur <9.2-12.1> Mar 2 0640+30 X Gem <8.2-13.2> Mar 13 *0732+34 ST Gem %@ 8.8-14.5 Mar 12? 0735+08 U CMi <8.8-13.0> Mar 29 *0805+23 RR Cnc %@ 8.9-(15.0 Mar 29? 0811+12 R Cnc <6.8-11.2> Mar 3 *0813-34 TU Pup %@ <9.9-13.9> Mar 2? *0816+33 T Lyn 9.0-13.0 Mar 18? *0933-20 ST Hya %& 9.0-14.5 Mar 19? 0942+11 R Leo <5.8-10.0> Mar 6 1032-70 RZ Car %@ <10.0-15.4> Mar 15 1105+06 S Leo <10.1-13.9> Mar 9 1228-03 Y Vir <9.4-13.6> Mar 9 1233+07 R Vir <6.9-11.5> Mar 1 1234+59 RS UMa <9.0-14.3> Mar 26 1302-12 RV Vir %& <10.8-14.9> Mar 16 1322-02 V Vir <8.9-14.3> Mar 16 1336-33 T Cen <5.5-9.0> Mar 4 1344+40 R CVn <7.7-11.9> Mar 19 1359-08 RR Vir <11.6-15.5> Mar 17 1449+18 U Boo 9.9-12.8 Mar 23 1505-19 T Lib %@ <10.9-15.2> Mar 10 1506-05 Y Lib %& <8.6-14.1> Mar 3 1547-36 R Lup %@ <10.1-14.1> Mar 3 *1607+10 DN Her 9.9-14.5 Mar 17? 1628-15 T Oph <9.8-(14.0> Mar 2 1628-16 S Oph %& <9.5-14.5> Mar 2 1631+72 R UMi <9.1-10.4> Mar 4 1631+37 W Her <8.3-13.5> Mar 16 1632+66 R Dra <7.6-12.4> Mar 5 *1719+04A V759 Oph %& 9.8-13.6 Mar 15? 1728+09A RU Oph <9.3-13.8> Mar 18 1741-62 W Pav %@ <9.0-14.1> Mar 24 1755+19 RY Her <9.0-13.8> Mar 23 *1802+20B DF Her %& 10.1-14.3 Mar 22? 1805+65 W Dra <9.6-14.4> Mar 27 1821-33 RV Sgr <7.8-14.1> Mar 11 1822+24 SV Her %& <9.8-14.4> Mar 25 *1907+28 UW Lyr %# 11.4-(15.5 Mar 3? *1922+01 TU Aql 8.9-(15.4 Mar 5? 1933+11 RT Aql <8.4-14.0> Mar 19 *2002+09 HI Aql 10.4-(16.0 Mar 5? 2008+12 RU Aql <9.4-14.0> Mar 6 *2012+07 QZ Aql @ 10.4-(15.5 Mar 20? 2049-54 S Ind %@ <8.2-15> Mar 2 2050+17 X Del <9.0-14.1> Mar 5 2140+24 RR Peg <9.2-14.1> Mar 4 *2207+54 AB Cep # 10.5-(15.0 Mar 21? 2208+43A RS Lac <10.4-11.9> Mar 28 2219-38 T Gru %@ <8.6-11.5> Mar 25 2224+39 S Lac <8.2-13.0> Mar 8 2238+41 R Lac <9.1-14.4> Mar 9 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 March 2010 0004+51 SS Cas <9.8-13.1> min Mar 22 *0027+25A TU And <8.5-12.5> MAX Mar 8? 0112+72 S Cas <9.7-14.8> min Mar 15 *0120+20 RX Psc %& 9.5-(14.7 min Mar 21? 0133+38 Y And %# <9.2-14.2> MAX Mar 8 0152+54 U Per <8.1-11.3> MAX Mar 11 0212+81 Z Cep # <10.8-15.4> min Mar 10 0228-13 U Cet %& <7.5-12.6> MAX Mar 21 *0259+19 RT Ari @ 9.8-(15.0 MAX Mar 5? 0314-01 X Cet <8.8-12.3> MAX Mar 18 0320+43 Y Per <8.4-10.3> min Mar 30 0423+09 S Tau %@ <10.2-15.3> min Mar 21 0432+08 RX Tau %& <9.6-14.0> MAX Mar 30 0446+17 V Tau <9.2-13.7> min Mar 22 *0459+35 AQ Aur %& 10.7-(15.5 min Mar 3? 0500+03A V Ori & <9.4-14.1> min Mar 27 0512-47 T Pic %@ <8.4-13.9> min Mar 25 *0532-01 X Ori & 9.3-(15.0 MAX Mar 30? 0533+37 RU Aur %& <9.6-14.5> MAX Mar 14 *0535+38 SZ Aur %# 8.6-15.2 min Mar 10? *0536-04 Y Ori %# 9.3-(15.5 min Mar 28? 0549+20A U Ori <6.3-12.0> MAX Mar 1 *0602+46 VY Aur 10.3-14.7 MAX Mar 8? 0604+50 X Aur <8.6-12.7> min Mar 15 *0604+43 RR Aur <9.4-13.7> min Mar 29? *0607+46A ST Aur %@ 10.3-15.8 MAX Mar 5? 0616+47 V Aur <9.2-12.1> min Mar 2 0640+30 X Gem <8.2-13.2> min Mar 13 *0641-36 CH Pup %@ 8.4-15.3 MAX Mar 2? 0712+01 RR Mon %# <9.4-15.0> MAX Mar 21 *0732+34 ST Gem %@ 8.8-14.5 min Mar 12? 0735+08 U CMi <8.8-13.0> min Mar 29 0737+23 S Gem <9.0-14.2> MAX Mar 14 0742-41 W Pup %& <8.4-12.4> MAX Mar 19 *0805+23 RR Cnc %@ 8.9-(15.0 min Mar 29? *0810+40 W Lyn %& 9.3-(15.5 MAX Mar 20? 0811+12 R Cnc <6.8-11.2> min Mar 3 *0813-34 TU Pup %@ <9.9-13.9> min Mar 2? *0816+33 T Lyn 9.0-13.0 min Mar 18? 0904+25 W Cnc <8.2-14.1> MAX Mar 26 *0933-20 ST Hya %& 9.0-14.5 min Mar 19? 0942+11 R Leo <5.8-10.0> min Mar 6 0954+21 V Leo <9.1-13.7> MAX Mar 15 1032-70 RZ Car %@ <10.0-15.4> min Mar 15 1105+06 S Leo <10.1-13.9> min Mar 9 1116-61 RS Cen %@ <8.6-13.4> MAX Mar 12 1150-58 W Cen %@ <8.5-13.2> MAX Mar 13 1225+32 T CVn <9.6-11.9> MAX Mar 5 1228-03 Y Vir <9.4-13.6> min Mar 9 1233+07 R Vir <6.9-11.5> min Mar 1 1234+59 RS UMa <9.0-14.3> min Mar 26 1246+06 U Vir %& <8.2-13.1> MAX Mar 17 1302-12 RV Vir %& <10.8-14.9> min Mar 16 1322-02 V Vir <8.9-14.3> min Mar 16 1336-33 T Cen <5.5-9.0> min Mar 4 1344+40 R CVn <7.7-11.9> min Mar 19 *1353-04 SY Vir %& 9.0-15.0 MAX Mar 17? 1359-08 RR Vir <11.6-15.5> min Mar 17 1425+39 V Boo <7.0-11.3> MAX Mar 23(II) 1432+27 R Boo <7.2-12.3> MAX Mar 9 1449+18 U Boo 9.9-12.8 min Mar 23 1505-19 T Lib %@ <10.9-15.2> min Mar 10 1506-05 Y Lib %& <8.6-14.1> min Mar 3 1528-49A R Nor <7.2-13.2> MAX Mar 26(II) 1532-15 W Lib %@ <11.1-15.0> MAX Mar 20 1536-20A U Lib <9.6-14.4> MAX Mar 14 1545+36 X CrB <9.1-13.6> MAX Mar 14 1547-36 R Lup %@ <10.1-14.1> min Mar 3 *1555+02 BC Ser 9.4-15.4 MAX Mar 20? 1601+18 R Her <8.8-14.6> MAX Mar 2 *1607+10 DN Her 9.9-14.5 min Mar 17? 1616-07 W Oph %& <9.9-14.5> MAX Mar 12 1623-19 Y Sco %@ <11.3-15.0> MAX Mar 27 *1626+23 DO Her 10.3-(16.0 MAX Mar 20? 1628-15 T Oph <9.8-(14.0> min Mar 2 1628-16 S Oph %& <9.5-14.5> min Mar 2 1631+72 R UMi <9.1-10.4> min Mar 4 1631+37 W Her <8.3-13.5> min Mar 16 1632+66 R Dra <7.6-12.4> min Mar 5 *1657+22 SY Her 7.8-13.2 MAX Mar 14? *1719+04A V759 Oph %& 9.8-13.6 min Mar 15? 1728+09A RU Oph <9.3-13.8> min Mar 18 1741-62 W Pav %@ <9.0-14.1> min Mar 24 1755+19 RY Her <9.0-13.8> min Mar 23 *1757+18 WZ Her 10.8-(15.0 MAX Mar 28? *1802+20B DF Her %& 10.1-14.3 min Mar 22? 1805+65 W Dra <9.6-14.4> min Mar 27 1811+03 RY Oph <8.2-13.2> MAX Mar 15 1821-33 RV Sgr <7.8-14.1> min Mar 11 1822+24 SV Her %& <9.8-14.4> min Mar 25 1831+49A SV Dra <9.7-14.3> MAX Mar 9 *1906+27A UV Lyr 10.6-(15.5 MAX Mar 26? *1907+28 UW Lyr %# 11.4-(15.5 min Mar 3? 1909+67 U Dra <9.5-13.8> MAX Mar 7 *1915+17 W Sge %# 9.0-(15.5 MAX Mar 28? *1922+01 TU Aql 8.9-(15.4 min Mar 5? 1933+11 RT Aql <8.4-14.0> min Mar 19 *1934+11A SV Aql %& 10.2-(15.5 MAX Mar 20? *2002+09 HI Aql 10.4-(16.0 min Mar 5? *2007+20A ST Sge 9.9-14.4 MAX Mar 15? 2008+12 RU Aql <9.4-14.0> min Mar 6 2009-06 Z Aql <9.0-13.9> MAX Mar 28 *2012+07 QZ Aql @ 10.4-(15.5 min Mar 20? 2022-40 U Mic %@ <8.8-14.0> MAX Mar 21 *2025+12 RX Del 10.2-(15.5 MAX Mar 14? 2034-29 R Mic <9.2-13.4> MAX Mar 22 *2039+42 DG Cyg %& 10.9-16.0 MAX Mar 26? 2044-05 T Aqr <7.7-13.1> MAX Mar 9 2049-54 S Ind %@ <8.2-15> min Mar 2 2050+17 X Del <9.0-14.1> min Mar 5 2101-24 V Cap %@ <9.2>-14.4 MAX Mar 15 2105-04 RS Aqr <10.0-14.0> MAX Mar 22 2105-16 Z Cap # <9.5-14.0> MAX Mar 9 2140+24 RR Peg <9.2-14.1> min Mar 4 2204+12 T Peg # <8.9-14.3> MAX Mar 9 2206+13 Y Peg <10.5-14.9> MAX Mar 4 *2207+54 AB Cep # 10.5-(15.0 min Mar 21? 2208+43A RS Lac <10.4-11.9> min Mar 28 2219-38 T Gru %@ <8.6-11.5> min Mar 25 2224+39 S Lac <8.2-13.0> min Mar 8 2238+41 R Lac <9.1-14.4> min Mar 9 *2331+09 FF Peg 9.8-15.8 MAX Mar 31? *2343+15 DL Peg %# 10.0-15.0 MAX Mar 28? 2353+50 R Cas <7.0-12.6> MAX Mar 14 2355+25 Z Peg <8.4-13.2> MAX Mar 8