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observing aids

Title Posted By Updated/commented datesort icon Type
Bob Nelson's O-C files Matthew Templeton 1 week 6 days ago Page
Mentor Program SXN 2 weeks 5 days ago Page
CCD Views June 2001 Aaron Price 4 weeks 1 day ago Page
AAVSO Bulletin 78 for 2015 Matthew Templeton 4 weeks 6 days ago Page
Program stars in need of observation Matthew Templeton 15 weeks 1 day ago Page
Julian Date (JD) Calculator and Calendars BSJ 16 weeks 1 day ago Page
Visual Observing Manual BSJ 40 weeks 23 hours ago Page
Visual Observing Manual - Persian BSJ 40 weeks 23 hours ago Page
WebObs willmcmain 44 weeks 6 days ago Page
Visual Observing Manual - Spanish BSJ 1 year 13 weeks ago Page
Online Resources for Beginning Observers BSJ 1 year 14 weeks ago Page
Visual Observing Manual - Japanese BSJ 1 year 18 weeks ago Page
Visual Observing Manual - Polish BSJ 1 year 18 weeks ago Page
Visual Observing Manual - Turkish BSJ 1 year 18 weeks ago Page
Visual Observing Manual - Portuguese BSJ 1 year 18 weeks ago Page
Visual Observing Manual - Italian BSJ 1 year 18 weeks ago Page
Accuracy and Consistency in the Production of the American Sunspot Number (Ra) Matthew Templeton 1 year 18 weeks ago Page
AAVSO Bulletin Matthew Templeton 1 year 25 weeks ago Forum topic
Visual Observing Manual - Hungarian BSJ 1 year 39 weeks ago Page
Visual Observing Manual - French BSJ 1 year 43 weeks ago Page
Visually observed stars known to be constant or not measurably variable Matthew Templeton 2 years 3 weeks ago Page
AAVSO Bulletin 75 for 2012 weo 2 years 5 weeks ago Page
New Chinese Visual Observing Manual BSJ 2 years 16 weeks ago Page
Visual Observing Manual - Chinese BSJ 2 years 16 weeks ago Page
2013 JD Calendar BSJ 2 years 17 weeks ago Page
Useful links for new solar observers Matthew Templeton 2 years 24 weeks ago Page
How to report new variable star discoveries Matthew Templeton 2 years 29 weeks ago Page
SID Monitoring Group FAQ Matthew Templeton 2 years 41 weeks ago Page
Bob Nelson's O-C files for EBs 2012 edition Matthew Templeton 2 years 49 weeks ago Page
AAVSO Bulletin 74 for 2011 weo 3 years 4 weeks ago Page
AAVSO Bulletin Generator Matthew Templeton 3 years 4 weeks ago Page
Visual Observing Manual in Persian BSJ 3 years 5 weeks ago Page
Charts and Sequences Update January 2012 SXN 3 years 8 weeks ago Page
2012 JD Calendar BSJ 3 years 14 weeks ago Page
Obtaining your PEP epsilon(V) coefficient Matthew Templeton 3 years 18 weeks ago Page
Charts and Sequences Update September 2011 SXN 3 years 26 weeks ago Page
The Zurich Classification System of Sunspot Groups Matthew Templeton 3 years 36 weeks ago Page
2011 JD Calendar BSJ 4 years 15 weeks ago Page
About Julian Dates BSJ 4 years 15 weeks ago Page
Computing the JD or UT BSJ 4 years 15 weeks ago Page
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