AAVSO Bulletin 81: Predicted Dates of Maxima and Minima of Long Period Variables for 2018 has been published. This annual publication covers the period January 2018 - February 2019 and gives predicted extrema dates for 381 Long Period Variables in the AAVSO's Legacy LPV program.
STARS IN NEED OF OBSERVATIONS
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AAVSO BULLETIN 73: Predicted Maxima and Minima of Long Period Variables for 2010
The stars listed below need additional observations. Please be aware that many of these
stars are difficult to observe, and should be observed only by experienced observers.
Please note that the symbol % after a star name indicates the star has fair to excellent
CCDV or multicolor photometry but still needs visual observations.How to Use Bulletin 73
Bulletin 73 was NOT prepared in the same way as in the past. Please be sure to READ THE INTRODUCTION before you use the Bulletin; contact AAVSO Headquarters if you have questions.
Introduction to Bulletin 73
Note to Users of 2010 Bulletin
AAVSO Bulletin Stars with 2000.0 Coordinates Note: Stars are in Bulletin order. Coordinates are ICRS from Simbad. Designation Name R.A. 2000.0 Dec.
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 February 2011 *0014+44 VX And 7.9-9.6 Feb 13? 0049+58 W Cas <8.8-11.8> Feb 5 0231+33 R Tri <6.2-11.7> Feb 17 *0419+16 VX Tau %@ 9.7-(15.0 Feb 22?
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 2011 0017+26 T And <8.5-13.8> Jan 14 *0027+25A TU And <8.5-12.5> Jan 19?
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 December 2010 0010-32 S Scl %# <6.7-12.9> Dec 24 *0022+30 YZ And 10.1-15.9 Dec 17? 0044-35 X Scl %@ <10.6-(14.2> Dec 31 0046+33 RR And <9.1-15.1> Dec 1 *0127+46 SX And 8.6-14.6 Dec 12?
IMPORTANT NOTICE: Bulletin 73 was NOT prepared in the same way as in the past.