User contributions for Geof
A user with 638 edits. Account created on 14 June 2004.
19 January 2020
- 18:3018:30, 19 January 2020 diff hist +87 Star catalogue →ZC catalogue: James Robertson (astronomer); Categ. Astrometry
- 18:2618:26, 19 January 2020 diff hist +70 James Robertson →Education: James Robertson (astronomer)
- 18:0218:02, 19 January 2020 diff hist +1 m Star catalogue →ZC catalogue
- 18:0118:01, 19 January 2020 diff hist +211 Star catalogue ZC, Zodiacal Catalogue
20 August 2018
- 12:2612:26, 20 August 2018 diff hist +22 m User:Geof Milky Way current
- 12:2412:24, 20 August 2018 diff hist −11 m User:Geof date
- 12:2412:24, 20 August 2018 diff hist +168 User:Geof No edit summary
5 January 2018
- 12:2512:25, 5 January 2018 diff hist +16 Quadrantids →Observations and associations: northern edge of Bootes constellation
- 11:4911:49, 5 January 2018 diff hist +91 Quadrantids meteors fainter than Perseids
- 11:3911:39, 5 January 2018 diff hist +19 m Zenithal hourly rate Apparent magnitude|magnitude
- 11:3811:38, 5 January 2018 diff hist +78 Zenithal hourly rate excellent conditions assumed (faintest stars of magnitude 6,5)
20 September 2017
- 10:1710:17, 20 September 2017 diff hist +14 m Practice deutsch: Übung
28 January 2016
- 11:1311:13, 28 January 2016 diff hist +13 m Portal:Spaceflight/On This Day/5 May lkcorr CartoSat → Cartosat-1
23 January 2016
- 17:1817:18, 23 January 2016 diff hist +13 m David Hughes (astronomer) * ca. 1940
29 October 2015
- 20:0420:04, 29 October 2015 diff hist 0 m Astronomer t
- 20:0320:03, 29 October 2015 diff hist +241 Astronomer →Academic: +Images: Guy Consolmagno, analyzing a Meteorite; Emily Lakdawalla at a Conference
- 19:5219:52, 29 October 2015 diff hist +96 Astronomer →Introduction: main fields: Observational astronomy, data Analysis, theoretical Astronomy
12 June 2014
- 10:3210:32, 12 June 2014 diff hist +45 Proxima Centauri orbital period may be greater than 500'000 years
- 10:2210:22, 12 June 2014 diff hist +14 Beta Centauri Hadar: 2nd meaning "on the ground"
- 09:3209:32, 12 June 2014 diff hist +17 Alpha Centauri 3nd name Toliman
- 09:2709:27, 12 June 2014 diff hist +25 Alpha Centauri →Nature and components: first magnitude star
- 09:2409:24, 12 June 2014 diff hist +114 Canopus →Visibility: by naked eye already in the early twilight
- 09:1709:17, 12 June 2014 diff hist +21 Pictor Kapteyn's star, Omega Centauri
- 09:1209:12, 12 June 2014 diff hist +21 Red dwarf →See also: Kapteyn's Star
- 09:0709:07, 12 June 2014 diff hist +35 m Kapteyn's Star 0,1% of solar luminosity; fmt
- 08:5908:59, 12 June 2014 diff hist +64 Kapteyn's Star Diameter 30% of Sun, luminosity 0,1%
- 08:5608:56, 12 June 2014 diff hist −64 Kapteyn's Star Diameter 30% of Sun, luminosity 0,1%
- 08:5508:55, 12 June 2014 diff hist +64 Kapteyn's Star Diameter 30% of Sun, luminosity 0,1%
- 08:3408:34, 12 June 2014 diff hist +84 Kapteyn's Star +Image:Kapteyns-stern.jpg, Comparison with Sun, Jupiter and Earth
6 June 2014
- 06:0306:03, 6 June 2014 diff hist +424 Public observatory chief purpose: public education in astronomy, local Center for hobby astronomers, evtl programs for interested astro tourists... Special research programs, e.g. on meteors or asteroids
- 05:4805:48, 6 June 2014 diff hist +33 Warren Rupp Observatory →References: Category:Public observatories
- 05:4605:46, 6 June 2014 diff hist +733 Wikipedia talk:WikiProject Astronomy →Articles on star magnitudes: 3 arguments
5 June 2014
- 12:4912:49, 5 June 2014 diff hist +44 Wikipedia talk:WikiProject Astronomy →Articles on star magnitudes: +UTC of edit 12:44
- 12:4412:44, 5 June 2014 diff hist +80 Wikipedia talk:WikiProject Astronomy →Articles on star magnitudes: correct spelling "magnitudes"
- 12:4012:40, 5 June 2014 diff hist +842 Wikipedia talk:WikiProject Astronomy →Articles on star magintides: general versus special aspects
4 June 2014
- 23:5623:56, 4 June 2014 diff hist −1,592 m User talk:Geof →June 2014: clean up
- 23:4623:46, 4 June 2014 diff hist 0 Urania Sternwarte public observatory, Zürich
- 23:4123:41, 4 June 2014 diff hist +2 m Public observatory [Categ.:Public observatories| ]
- 23:3923:39, 4 June 2014 diff hist +453 Public observatory 2 Pictures: Observatories of Essen, Germany (asteroid research) and Vienna (1m telescope); +lb:Biergerobservatoire
- 23:2323:23, 4 June 2014 diff hist +650 Public observatory optical telescopes, housed within a dome, additional equipment, public guidances; Literature Bernhard/ Bennett/ Rice, Detlev Block; -{multiple issues}, Category:Amateur astronomy
- 22:5922:59, 4 June 2014 diff hist +1 m Neuchâtel Observatory ...Chronometrique] de Neuchatel
- 15:3215:32, 4 June 2014 diff hist +24 Public observatory de:Volkssternwarte
- 15:3115:31, 4 June 2014 diff hist +13,011 First-magnitude star Undid revision 611311572 -- @StringTheory11: I know my english isn't perfect, but "No need" is an unadequate argument. If you really think "no need", please do it in a discussion
- 15:0715:07, 4 June 2014 diff hist +35 m Public observatory Category:Public observatories
- 15:0615:06, 4 June 2014 diff hist +367 N Public observatory N - purpose, equipment, guidance etc.
- 15:0015:00, 4 June 2014 diff hist +23 Perkins Observatory →Rebirth and Reinvention: public programs
- 14:5714:57, 4 June 2014 diff hist +23 m Berlin Observatory made available to the [public..
- 14:5514:55, 4 June 2014 diff hist +23 m Norman Lockyer Observatory public observatory |public
- 14:5314:53, 4 June 2014 diff hist −18 Mount Lemmon Observatory →Telescopes: public obs.; -lk optical teleskcope
- 14:4714:47, 4 June 2014 diff hist +23 m Powell Observatory public observatory
