| Image | Observer | Location | Latitude | Longitude | Distance Sub-Solar | A | h | Re |
|---|---|---|---|---|---|---|---|---|
 | " Carol I " National College | Craiova, Romania | 44.317° | 23.783° | 6170 km | -73.91° | 34.25° | 6341.1 km |
 | University of Essen, Germany | Essen, Germany | 51.434° | 7.0° | 7536 km | -82.2° | 22.03° | 6352.5 km |
 | " Carol I " National College | Craiova, Romania | 44.317° | 23.783° | 6170 km | -73.91° | 34.25° | 6341.1 km |
 | Lora Abed Al-Wahab, | NAO, Silistra, Bulgaria | 44.10° | 27.26° | 5899 km | -72.2° | 37.2° | 6401.3 km |
 | Oman Astronomical Society (OAS | Muscat, Oman | 23.59° | 58.25° | 2374 km | -63° | 68° | 6182.7 km |
 | Astronomiekurs EG Lippstadt | Lippstadt | 51.67658° | 8.32925° | 7453 km | 86° | 23.5° | 6421.4 km |
 | Basma(Jordanian Astronomical S | Amman,Jordan | 31.99° | 35.88° | 4756 km | 54.46° | 44.7° | 6015.4 km |
 | Martin Brodicky | Hoeflein Austria | 48.351° | 16.272° | 6842 km | 76.2° | 29.3° | 6458.3 km |
 | Geri Gopir | Bangi | 2.92° | 101.78° | 2861 km | 114.5° | 64.27° | 6370.9 km |
 | Geri Gopir, UKM Research | Bangi, MALAYSIA | 2.92° | 101.78° | 2861 km | 114.5° | 64.27° | 6370.9 km |
 | Don-Bosco-Gymn., JgSt. 12, ph | Essen, Germany | 51.3° | 6.9° | 7555 km | -81.77° | 22.95° | 6455.9 km |
 | Lindenauschule Astronomiekurs | Hanau-Großauheim, Germany | 50.106° | 8.958° | 7399 km | -81.7° | 23.7° | 6394.1 km |
 | Uwe Walther | Halde Hoheward, Germany | 51.5665° | 7.1699° | 7544 km | 78.8° | 22.2° | 6375.2 km |
 | Dr. Firas Safadi | Damascus - Syria | 33.5° | 36.2° | 4778 km | 76° | 48° | 6518.1 km |
 | Julia Emilova | NAO, Silistra, Bulgaria | 44.10° | 27.26° | 5899 km | -71.2° | 36.9° | 6365.1 km |
 | Kalina Nikolaeva | NAO, Silistra, Bulgaria | 44.10° | 27.26° | 5899 km | -72.0° | 36.8° | 6353.2 km |
 | Nelly Ivanova | NAO, Silistra, Bulgaria | 44.10° | 27.26° | 5899 km | -74.3° | 36.7° | 6341.2 km |
 | Anton, Iva, Plamena | NAO, Silistra, Bulgaria | 44.10° | 27.26° | 5899 km | -77.1° | 36.4° | 6305.7 km |
.jpg) | Abd AL Naser Mustafa | syria,aleppo | 36.210325° | 37.116306° | 4804 km | -70.3° | 46.2° | 6284.2 km |
 | Herbert Schuer | Sternwarte Sohland | 51.042° | 14.43° | 7024 km | -75.5° | 25.46° | 6235.6 km |
| no image | F. Küppers, D. Kindermann | DBG Essen, Germany | 51.48° | 6.96° | 7557 km | -81.82° | 22.06° | 6373.0 km |
| no image | L.Polomka,G.Spangel | DBG, Essen,Germany | 51.48° | 6.96° | 7557 km | -82.58° | 20.99° | 6274.2 km |
 | Carsten Knobel | Sternwarte Sohland, Germany | 51.042° | 14.43° | 7024 km | -73° | 25.83° | 6271.6 km |
 | Leistungkurs Physik 11 | Kant-Gym. Wilthen, Germany | 51.101° | 14.396° | 7028 km | -74° | 27.02° | 6393.7 km |
 | Leistungskurs Physik 11 | Kant-Gym. Wilthen, Germany | 51.101° | 14.391° | 7028 km | -76.5° | 26.56° | 6347.3 km |
 | Leistungskurs Physik 11 | Kant-Gym. Wilthen, Germany | 51.101° | 14.396° | 7028 km | -73° | 26.51° | 6342.3 km |
 | Adib Astronomy Center | Isfahan, Iran | 32.6° | 51.7° | 3435 km | -56.7° | 58.4° | 6228.2 km |
 | Astrokurs Lippstadt G1 | Lippstadt, Germany | 51.67658° | 8.32925° | 7453 km | 84.2° | 23.2° | 6392.6 km |
 | Astrokurs Lippstadt G2 | Lippstadt, Germany | 51.67658° | 8.32925° | 7453 km | 84.6° | 23.5° | 6421.4 km |
 | Astrokurs Lippstadt G3 | Lippstadt, Germany | 51.67658° | 8.32925° | 7453 km | 84.8° | 23° | 6373.5 km |
 | Astrokurs Lippstadt G4 | Lippstadt, Germany | 51.67658° | 8.32925° | 7453 km | 84.4° | 22.4° | 6316.9 km |
 | TWG-Dillingen | Dillingen,Saar Deutschland | 49.356° | 6.7266° | 7533 km | 85° | 21.8° | 6328.6 km |
 | TWG-Dillingen | Dillingen,Saar Deutschland | 49.356° | 6.7266° | 7533 km | 84.5° | 22.48° | 6392.3 km |
 | TWG-Dillingen | Dillingen,Saar Deutschland | 49.356° | 6.7266° | 7533 km | 84° | 22.2° | 6365.9 km |
 | TWG-Dillingen | Dillingen,Saar Deutschland | 49.356° | 6.7266° | 7533 km | 84.2° | 21.6° | 6310.1 km |
_Astro.-AG-Clavius-Gymnasium-_1241096247cg_Bamberg_IYA2009_Sonnenprojekt.JPG) | Astro. AG Clavius-Gymnasium | Bamberg (Germany) | 49.8946° | 10.8850° | 7259 km | -80.7° | 24.6° | 6359.5 km |
 | Mahmud AL Ameer | Syria,Hamah | 35.1274° | 36.7453° | 4791 km | 85.6° | 46° | 6238.7 km |
| no image | Gruppe Istanbul | Istanbul | 41° | 28.96° | 5653 km | 76.8° | 16° | 4376.9 km |
| no image | 23 | 23 | 23° | 23° | 2 km | 3° | 3° | 1.3 km |
Note: The values of the Earth`s radius have been calculated automatically using
the respective distances dss to the sub-solar point.
The equation used is: Re = dss / (90°-h) * 180°/π
Udo Backhaus
