Friends

• http://www.jjjastronomy.com/

• http://deepskymono.com/

Frequently Visit Links

• Comet Observers dataBaSe---

• Steve Gottlieb's NGC Notes---   

• TEC: The Eyepiece Calculator---

• Solar Eclipse Maestro for MacOS X

• THE CALDWELL CATALOG:

• Index of /NGC

• Asteroidal Occultation Observations

• Asteroids with Satellites

• Views of Solar System

• ALPO Journal

• NASA

• IAU MPC

• ESA gaia

• Weekly Info of Bright Comets

• Wikisky

• Accuweather

• Google Sky

• AMATEUR TELESCOPE OPTICS

• Website of Prof of Astronomy

• Astroview

• Astrocafe HK

https://cobs.si

http://www.astronomy-mall.com/Adventures.In.Deep.Space/steve.ngc.htm

http://davidpaulgreen.com/tec_print.html

http://xjubier.free.fr/en/site_pages/solar_eclipses/Solar_Eclipse_Maestro_Photography_Software.html

http://messier.obspm.fr/xtra/similar/caldwell.html

http://ngcicproject.org/NGC/

http://www.asteroidoccultation.com/observations/

http://www.damianpeach.com

http://www.johnstonsarchive.net/astro/asteroidmoons.html

http://www.alpo-astronomy.org/djalpo/

https://www.nasa.gov/index.html

https://minorplanetcenter.net//iau/MPEph/MPEph.html

http://sci.esa.int/gaia/

http://www.aerith.net/comet/weekly/current.html

http://wikisky.org

https://www.accuweather.com/en/world-weather

https://www.google.com/sky/

https://www.telescope-optics.net/index.htm

http://cseligman.com/index.htm

http://astroview.com.cn/forum.php

http://www.astrocafe.hk/index.php?sid=eb2c2e8c0a22690c6020390953faf0e2