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 January 2010 0003-39 V Scl %@ <9.9-14.6> Jan 4 0004+51 SS Cas <9.8-13.1> Jan 11 0017+55 T Cas <7.9-11.9> Jan 25 0025-46 T Phe %@ <9.4-14.2> Jan 27 0046+33 RR And <9.1-15.1> Jan 7 0117+12 U Psc %& <11.0-14.4> Jan 24 *0127+46 SX And 8.6-14.6 Jan 13? *0302+26 Z Ari # 10.2-(15.0 Jan 21? 0351-24 T Eri <8.0-12.8> Jan 13 *0357+16 TZ Tau %& 11.5-14.5 Jan 2? 0437-38 R Cae %@ <7.9-13.1> Jan 29 *0452+56 TX Cam 8.1-(15.3 Jan 13? 0455-14 R Lep <6.8-9.6> Jan 14 *0619+47 GQ Aur 10.4-(15.2 Jan 15? 0701+09 V CMi @ <8.7-14.9> Jan 29 *0706-19A SY CMa %& 8.8-14.2 Jan 15? *0911-04 UZ Hya 9.1-14.1 Jan 19? 0929-62 R Car <4.6-9.6> Jan 13 0930-14 X Hya %& <8.4-12.8> Jan 4 0939+34 R LMi & <7.1-12.6> Jan 30 0940-23 RR Hya %# <9.3-14.4> Jan 26 1010-58A Z Car %@ <10.7-15.2> Jan 13 1011-53 W Vel %@ <8.8-13.6> Jan 31 1037+69 R UMa <7.5-13.0> Jan 27 1115-61 RY Car %@ <11.0-14.0> Jan 8 *1136+39 RU UMa 8.3-15.1 Jan 9? 1312-83 U Oct %@ <7.9-13.6> Jan 17 1336-33 T Cen <5.5-9.0> Jan 17 *1344+34 RT CVn 9.9-(15.0 Jan 19? 1345-36 RX Cen %@ <9.4>-(15.0 Jan 19 1346-77 T Aps %@ <9.1-14.7> Jan 22 1405-12A Z Vir %& <10.4-14.9> Jan 1 1546+39 V CrB <7.5-11.0> Jan 7 1550-18 RR Lib %& <8.6-14.2> Jan 3 1706+27A RT Her <9.4-15.0> Jan 23 1714+01 Z Oph <8.1-12.7> Jan 1 1717+23 RS Her <7.9-12.5> Jan 29 1724-86 S Oct %& <8.4-13.5> Jan 29 1735-43 RU Sco %@ <9.0-13.0> Jan 3 1741-35 SV Sco %& <9.8-14.8> Jan 27 1803-63 R Pav <8.5-13.0> Jan 8 *1821+72 RT Dra 9.1-14.5 Jan 20? *1906+43 ST Lyr 9.8-(15.5 Jan 27? *1909+31 EL Lyr %# 11.1-(15.0 Jan 20? *1927+34 DD Cyg 9.6-14.1 Jan 10? 1940+48 RT Cyg <7.3-11.8> Jan 25 *1940+27 YZ Vul @ 9.4-(15.0 Jan 29? *2007+06 TV Aql @ 9.5-(15.0 Jan 21? 2016+47 U Cyg <7.2-10.7> Jan 25 *2106+12 AN Peg # 10.0-(15.5 Jan 25? 2108+12 R Equ & <9.3-14.5> Jan 7 2219-38 T Gru %@ <8.6-11.5> Jan 2 2228-67 R Ind %@ <8.4-14.3> Jan 20 2234-62 T Tuc %@ <8.1-13.2> Jan 21 2301+10 R Peg <7.8-13.2> Jan 25 2338-15 R Aqr <6.5-10.3> Jan 7 2352-09 V Cet @ <9.4-14.3> Jan 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 minima of long period variables for January 2010 0024-38A T Scl # <9.2-13.0> Jan 31 0044-35 X Scl %@ <10.6-(14.2> Jan 2 *0054+27 W Psc # 9.8-15.6 Jan 13? 0054-75 U Tuc %@ <8.6-14.1> Jan 4 *0202+27 Z Tri %& 9.4-15.2 Jan 13? *0204+48 RV And 9.0-11.5 Jan 24? 0210+24 R Ari <8.2-13.2> Jan 25 *0226+46 AX And %& 9.7-14.7 Jan 23? 0231+33 R Tri <6.2-11.7> Jan 12 0407-25 W Eri %# <8.6-13.8> Jan 7 0430+65 T Cam <8.0-13.8> Jan 29 0432-63 R Ret %& <7.6-13.3> Jan 20 0535+31 U Aur %# <8.5-14.0> Jan 24 0546+15C RU Tau <10.4-15.1> Jan 13 0635+58 S Lyn %# <9.6-14.3> Jan 24 *0640+13A UY Gem %& 11.0-(15.0 Jan 25? 0653+55 R Lyn <7.9-13.8> Jan 7 *0710+39 HT Aur %& 9.5-(15.5 Jan 7? *0710+26 WZ Gem # 9.5-16.0 Jan 6? 0717+13 V Gem & <8.5-14.2> Jan 30 0728+11 T CMi %@ <10.5-14.0> Jan 30 0742-41 W Pup %& <8.4-12.4> Jan 26 0743+23 T Gem %@ <8.7-14.0> Jan 5 *0807+14 SU Cnc %# 10.5-(15.4 Jan 6? *0819+35 X Lyn %& 9.3-15.5 Jan 25? 0824-76 R Cha %# <8.5-13.6> Jan 15 0900-24 S Pyx %& <9.0-13.9> Jan 13 1006-61 S Car # <5.7-8.5> Jan 23 1144-41 X Cen %@ <8.0-13.4> Jan 17 1315+46 V CVn <6.8-8.8> Jan 28 1342-36 RT Cen %@ <9.0-12.7> Jan 15 1409-59 R Cen <5.8-11.1> Jan 12(I) 1425+84 R Cam <8.3-13.2> Jan 13 1425+39 V Boo <7.0-11.3> Jan 31(II) 1500-18 RT Lib %& <9.0-14.3> Jan 28 1536-54 T Nor %@ <7.4-13.2> Jan 19 1552+29 Z CrB <10.0-14.6> Jan 12 1605-19 W Sco %@ <11.5-14.6> Jan 7 1628+07A SS Her <9.2-12.4> Jan 3 *1640+12 UV Her 8.8-14.1 Jan 9? *1650+07 V970 Oph 10.0-16.5 Jan 20? *1657+22 SY Her 7.8-13.2 Jan 20? 1754+58A T Dra <9.6-12.3> Jan 28 *1815+12 V450 Oph %# 10.6-(15.0 Jan 27? 1850+32 RX Lyr <11.9-(15.5> Jan 6 1901+08 R Aql <6.1-11.5> Jan 17 1909+33 RS Lyr <10.2-15.0> Jan 5 1911-24 TY Sgr %& <9.8-15.0> Jan 29 *1918+31 AN Lyr 9.3-(15.0 Jan 19? 1935+09 RV Aql <9.0-14.2> Jan 1 *1950+55 CU Cyg & 10.3-(15.0 Jan 10? 2008-22 W Cap <11.7-14.8> Jan 25 2009-06 Z Aql <9.0-13.9> Jan 31 2034-29 R Mic <9.2-13.4> Jan 17 2036+11 Y Del <9.9-14.0> Jan 21 *2051-40 RY Mic %@ 9.7-13.8 Jan 16? 2102-21 X Cap %@ <11.1-14.8> Jan 18 2120-30 S Mic %& <9.0-13.8> Jan 2 2219-48 S Gru %@ <7.7-14.4> Jan 29 2259+14 RW Peg <9.7-14.0> Jan 18 *2343+15 DL Peg %# 10.0-15.0 Jan 14? 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 January 2010 0003-39 V Scl %@ <9.9-14.6> MAX Jan 4 0004+51 SS Cas <9.8-13.1> MAX Jan 11 0017+55 T Cas <7.9-11.9> MAX Jan 25 0024-38A T Scl # <9.2-13.0> min Jan 31 0025-46 T Phe %@ <9.4-14.2> MAX Jan 27 0044-35 X Scl %@ <10.6-(14.2> min Jan 2 0046+33 RR And <9.1-15.1> MAX Jan 7 *0054+27 W Psc # 9.8-15.6 min Jan 13? 0054-75 U Tuc %@ <8.6-14.1> min Jan 4 0117+12 U Psc %& <11.0-14.4> MAX Jan 24 *0127+46 SX And 8.6-14.6 MAX Jan 13? *0202+27 Z Tri %& 9.4-15.2 min Jan 13? *0204+48 RV And 9.0-11.5 min Jan 24? 0210+24 R Ari <8.2-13.2> min Jan 25 *0226+46 AX And %& 9.7-14.7 min Jan 23? 0231+33 R Tri <6.2-11.7> min Jan 12 *0302+26 Z Ari # 10.2-(15.0 MAX Jan 21? 0351-24 T Eri <8.0-12.8> MAX Jan 13 *0357+16 TZ Tau %& 11.5-14.5 MAX Jan 2? 0407-25 W Eri %# <8.6-13.8> min Jan 7 0430+65 T Cam <8.0-13.8> min Jan 29 0432-63 R Ret %& <7.6-13.3> min Jan 20 0437-38 R Cae %@ <7.9-13.1> MAX Jan 29 *0452+56 TX Cam 8.1-(15.3 MAX Jan 13? 0455-14 R Lep <6.8-9.6> MAX Jan 14 0535+31 U Aur %# <8.5-14.0> min Jan 24 0546+15C RU Tau <10.4-15.1> min Jan 13 *0619+47 GQ Aur 10.4-(15.2 MAX Jan 15? 0635+58 S Lyn %# <9.6-14.3> min Jan 24 *0640+13A UY Gem %& 11.0-(15.0 min Jan 25? 0653+55 R Lyn <7.9-13.8> min Jan 7 0701+09 V CMi @ <8.7-14.9> MAX Jan 29 *0706-19A SY CMa %& 8.8-14.2 MAX Jan 15? *0710+39 HT Aur %& 9.5-(15.5 min Jan 7? *0710+26 WZ Gem # 9.5-16.0 min Jan 6? 0717+13 V Gem & <8.5-14.2> min Jan 30 0728+11 T CMi %@ <10.5-14.0> min Jan 30 0742-41 W Pup %& <8.4-12.4> min Jan 26 0743+23 T Gem %@ <8.7-14.0> min Jan 5 *0807+14 SU Cnc %# 10.5-(15.4 min Jan 6? *0819+35 X Lyn %& 9.3-15.5 min Jan 25? 0824-76 R Cha %# <8.5-13.6> min Jan 15 0900-24 S Pyx %& <9.0-13.9> min Jan 13 *0911-04 UZ Hya 9.1-14.1 MAX Jan 19? 0929-62 R Car <4.6-9.6> MAX Jan 13 0930-14 X Hya %& <8.4-12.8> MAX Jan 4 0939+34 R LMi & <7.1-12.6> MAX Jan 30 0940-23 RR Hya %# <9.3-14.4> MAX Jan 26 1006-61 S Car # <5.7-8.5> min Jan 23 1010-58A Z Car %@ <10.7-15.2> MAX Jan 13 1011-53 W Vel %@ <8.8-13.6> MAX Jan 31 1037+69 R UMa <7.5-13.0> MAX Jan 27 1115-61 RY Car %@ <11.0-14.0> MAX Jan 8 *1136+39 RU UMa 8.3-15.1 MAX Jan 9? 1144-41 X Cen %@ <8.0-13.4> min Jan 17 1312-83 U Oct %@ <7.9-13.6> MAX Jan 17 1315+46 V CVn <6.8-8.8> min Jan 28 1336-33 T Cen <5.5-9.0> MAX Jan 17 1342-36 RT Cen %@ <9.0-12.7> min Jan 15 *1344+34 RT CVn 9.9-(15.0 MAX Jan 19? 1345-36 RX Cen %@ <9.4>-(15.0 MAX Jan 19 1346-77 T Aps %@ <9.1-14.7> MAX Jan 22 1405-12A Z Vir %& <10.4-14.9> MAX Jan 1 1409-59 R Cen <5.8-11.1> min Jan 12(I) 1425+84 R Cam <8.3-13.2> min Jan 13 1425+39 V Boo <7.0-11.3> min Jan 31(II) 1500-18 RT Lib %& <9.0-14.3> min Jan 28 1536-54 T Nor %@ <7.4-13.2> min Jan 19 1546+39 V CrB <7.5-11.0> MAX Jan 7 1550-18 RR Lib %& <8.6-14.2> MAX Jan 3 1552+29 Z CrB <10.0-14.6> min Jan 12 1605-19 W Sco %@ <11.5-14.6> min Jan 7 1628+07A SS Her <9.2-12.4> min Jan 3 *1640+12 UV Her 8.8-14.1 min Jan 9? *1650+07 V970 Oph 10.0-16.5 min Jan 20? *1657+22 SY Her 7.8-13.2 min Jan 20? 1706+27A RT Her <9.4-15.0> MAX Jan 23 1714+01 Z Oph <8.1-12.7> MAX Jan 1 1717+23 RS Her <7.9-12.5> MAX Jan 29 1724-86 S Oct %& <8.4-13.5> MAX Jan 29 1735-43 RU Sco %@ <9.0-13.0> MAX Jan 3 1741-35 SV Sco %& <9.8-14.8> MAX Jan 27 1754+58A T Dra <9.6-12.3> min Jan 28 1803-63 R Pav <8.5-13.0> MAX Jan 8 *1815+12 V450 Oph %# 10.6-(15.0 min Jan 27? *1821+72 RT Dra 9.1-14.5 MAX Jan 20? 1850+32 RX Lyr <11.9-(15.5> min Jan 6 1901+08 R Aql <6.1-11.5> min Jan 17 *1906+43 ST Lyr 9.8-(15.5 MAX Jan 27? 1909+33 RS Lyr <10.2-15.0> min Jan 5 *1909+31 EL Lyr %# 11.1-(15.0 MAX Jan 20? 1911-24 TY Sgr %& <9.8-15.0> min Jan 29 *1918+31 AN Lyr 9.3-(15.0 min Jan 19? *1927+34 DD Cyg 9.6-14.1 MAX Jan 10? 1935+09 RV Aql <9.0-14.2> min Jan 1 1940+48 RT Cyg <7.3-11.8> MAX Jan 25 *1940+27 YZ Vul @ 9.4-(15.0 MAX Jan 29? *1950+55 CU Cyg & 10.3-(15.0 min Jan 10? *2007+06 TV Aql @ 9.5-(15.0 MAX Jan 21? 2008-22 W Cap <11.7-14.8> min Jan 25 2009-06 Z Aql <9.0-13.9> min Jan 31 2016+47 U Cyg <7.2-10.7> MAX Jan 25 2034-29 R Mic <9.2-13.4> min Jan 17 2036+11 Y Del <9.9-14.0> min Jan 21 *2051-40 RY Mic %@ 9.7-13.8 min Jan 16? 2102-21 X Cap %@ <11.1-14.8> min Jan 18 *2106+12 AN Peg # 10.0-(15.5 MAX Jan 25? 2108+12 R Equ & <9.3-14.5> MAX Jan 7 2120-30 S Mic %& <9.0-13.8> min Jan 2 2219-38 T Gru %@ <8.6-11.5> MAX Jan 2 2219-48 S Gru %@ <7.7-14.4> min Jan 29 2228-67 R Ind %@ <8.4-14.3> MAX Jan 20 2234-62 T Tuc %@ <8.1-13.2> MAX Jan 21 2259+14 RW Peg <9.7-14.0> min Jan 18 2301+10 R Peg <7.8-13.2> MAX Jan 25 2338-15 R Aqr <6.5-10.3> MAX Jan 7 *2343+15 DL Peg %# 10.0-15.0 min Jan 14? 2352-09 V Cet @ <9.4-14.3> MAX Jan 9