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observing aids

Title Posted By Updated/commented date Typesort icon
AAVSO Bulletin Matthew Templeton 41 weeks 2 days ago Forum topic
Visual Observing Manual - Spanish BSJ 29 weeks 1 day ago Page
The Zurich Classification System of Sunspot Groups Matthew Templeton 3 years 3 days ago Page
Visual Observing Manual in Persian BSJ 2 years 21 weeks ago Page
The Photoelectric Photometry (PEP) Observing Program of the AAVSO: An Introduction Matthew Templeton 4 years 3 weeks ago Page
Useful links for new solar observers Matthew Templeton 1 year 40 weeks ago Page
Charts and Sequences Update January 2012 SXN 2 years 25 weeks ago Page
Frequency of Observations for Different Variable Star Types BSJ 4 years 7 weeks ago Page
Charts and Sequences Update September 2011 SXN 2 years 42 weeks ago Page
WebObs willmcmain 9 weeks 32 min ago Page
How to report new variable star discoveries Matthew Templeton 1 year 45 weeks ago Page
Visual Observing Manual - Japanese BSJ 35 weeks 9 hours ago Page
Visual Observing Manual - Portuguese BSJ 35 weeks 10 hours ago Page
Visually observed stars known to be constant or not measurably variable Matthew Templeton 1 year 19 weeks ago Page
Visual Observing Manual - Italian BSJ 35 weeks 12 hours ago Page
VLF Station List Matthew Templeton 3 years 51 weeks ago Page
Bob Nelson's O-C files for EBs 2012 edition Matthew Templeton 2 years 14 weeks ago Page
Visual Observing Manual BSJ 4 weeks 1 day ago Page
Guidelines for new solar observers Matthew Templeton 3 years 51 weeks ago Page
Visual Observing Manual - Persian BSJ 4 weeks 1 day ago Page
Mentor Program SXN 2 years 5 days ago Page
Computing the JD or UT BSJ 3 years 31 weeks ago Page
2012 JD Calendar BSJ 2 years 31 weeks ago Page
Obtaining your PEP epsilon(V) coefficient Matthew Templeton 2 years 35 weeks ago Page
CCD Views June 2001 Aaron Price 3 years 3 weeks ago Page
Visual Observing Manual - Polish BSJ 35 weeks 9 hours ago Page
AAVSO Bulletin 74 for 2011 weo 2 years 20 weeks ago Page
Program stars in need of observation Matthew Templeton 28 weeks 2 days ago Page
Visual Observing Manual - Turkish BSJ 35 weeks 10 hours ago Page
SID Monitoring Group FAQ Matthew Templeton 2 years 5 weeks ago Page
2013 JD Calendar BSJ 1 year 33 weeks ago Page
Visual Observing Manual - French BSJ 1 year 7 weeks ago Page
Accuracy and Consistency in the Production of the American Sunspot Number (Ra) Matthew Templeton 35 weeks 1 day ago Page
AAVSO Bulletin 75 for 2012 weo 1 year 22 weeks ago Page
Online Resources for Beginning Observers BSJ 31 weeks 12 hours ago Page
Atmospheric seeing conditions for solar observing Matthew Templeton 3 years 51 weeks ago Page
Visual Observing Manual - Hungarian BSJ 1 year 4 weeks ago Page
About Julian Dates BSJ 3 years 31 weeks ago Page
Bob Nelson's O-C files Matthew Templeton 23 weeks 5 hours ago Page
Julian Date (JD) Calculator and Calendars BSJ 33 weeks 1 day ago Page
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