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observing aids

Title Posted By Updated/commented datesort icon Type
Bob Nelson's O-C files Matthew Templeton 6 weeks 6 days ago Page
Mentor Program SXN 7 weeks 5 days ago Page
CCD Views June 2001 Aaron Price 9 weeks 1 day ago Page
AAVSO Bulletin 78 for 2015 Matthew Templeton 9 weeks 6 days ago Page
Program stars in need of observation Matthew Templeton 20 weeks 1 day ago Page
Julian Date (JD) Calculator and Calendars BSJ 21 weeks 1 day ago Page
Visual Observing Manual BSJ 45 weeks 13 hours ago Page
Visual Observing Manual - Persian BSJ 45 weeks 13 hours ago Page
WebObs willmcmain 49 weeks 6 days ago Page
Visual Observing Manual - Spanish BSJ 1 year 18 weeks ago Page
Online Resources for Beginning Observers BSJ 1 year 19 weeks ago Page
Visual Observing Manual - Japanese BSJ 1 year 23 weeks ago Page
Visual Observing Manual - Polish BSJ 1 year 23 weeks ago Page
Visual Observing Manual - Turkish BSJ 1 year 23 weeks ago Page
Visual Observing Manual - Portuguese BSJ 1 year 23 weeks ago Page
Visual Observing Manual - Italian BSJ 1 year 23 weeks ago Page
Accuracy and Consistency in the Production of the American Sunspot Number (Ra) Matthew Templeton 1 year 23 weeks ago Page
AAVSO Bulletin Matthew Templeton 1 year 30 weeks ago Forum topic
Visual Observing Manual - Hungarian BSJ 1 year 44 weeks ago Page
Visual Observing Manual - French BSJ 1 year 48 weeks ago Page
Visually observed stars known to be constant or not measurably variable Matthew Templeton 2 years 8 weeks ago Page
AAVSO Bulletin 75 for 2012 weo 2 years 10 weeks ago Page
New Chinese Visual Observing Manual BSJ 2 years 21 weeks ago Page
Visual Observing Manual - Chinese BSJ 2 years 21 weeks ago Page
2013 JD Calendar BSJ 2 years 22 weeks ago Page
Useful links for new solar observers Matthew Templeton 2 years 29 weeks ago Page
How to report new variable star discoveries Matthew Templeton 2 years 34 weeks ago Page
SID Monitoring Group FAQ Matthew Templeton 2 years 46 weeks ago Page
Bob Nelson's O-C files for EBs 2012 edition Matthew Templeton 3 years 2 weeks ago Page
AAVSO Bulletin 74 for 2011 weo 3 years 9 weeks ago Page
AAVSO Bulletin Generator Matthew Templeton 3 years 9 weeks ago Page
Visual Observing Manual in Persian BSJ 3 years 10 weeks ago Page
Charts and Sequences Update January 2012 SXN 3 years 13 weeks ago Page
2012 JD Calendar BSJ 3 years 19 weeks ago Page
Obtaining your PEP epsilon(V) coefficient Matthew Templeton 3 years 23 weeks ago Page
Charts and Sequences Update September 2011 SXN 3 years 31 weeks ago Page
The Zurich Classification System of Sunspot Groups Matthew Templeton 3 years 41 weeks ago Page
2011 JD Calendar BSJ 4 years 20 weeks ago Page
About Julian Dates BSJ 4 years 20 weeks ago Page
Computing the JD or UT BSJ 4 years 20 weeks ago Page
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