Chandarma
![]() Chandarma ke ngiich waala side, lunar north pole uppar hae | |||||||||||||
Designations | |||||||||||||
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Designation | Earth I | ||||||||||||
Adjectives | |||||||||||||
Symbol | ![]() ![]() | ||||||||||||
Orbital characteristics | |||||||||||||
Epoch J2000 | |||||||||||||
Perigee | 362600 km (356400–370400 km) | ||||||||||||
Apogee | 405400 km (404000–406700 km) | ||||||||||||
384399 km (1.28 ls, 0.00257 AU) | |||||||||||||
Eccentricity | 0.0549 | ||||||||||||
27.321661 d (27 d 7 h 43 min 11.5 s) | |||||||||||||
29.530589 d (29 d 12 h 44 min 2.9 s) | |||||||||||||
Average orbital speed | 1.022 km/s | ||||||||||||
Inclination | 5.145° to the ecliptic | ||||||||||||
Regressing by one revolution in 18.61 years | |||||||||||||
Progressing by one revolution in 8.85 years | |||||||||||||
Satellite of | Earth | ||||||||||||
Physical characteristics | |||||||||||||
Mean radius | 1737.4 km (0.2727 of Earth's)[1] | ||||||||||||
Equatorial radius | 1738.1 km (0.2725 of Earth's) | ||||||||||||
Polar radius | 1736.0 km (0.2731 of Earth's) | ||||||||||||
Flattening | 0.0012 | ||||||||||||
Circumference | 10921 km (equatorial) | ||||||||||||
3.793×107 km2 (0.074 of Earth's) | |||||||||||||
Volume | 2.1958×1010 km3 (0.02 of Earth's) | ||||||||||||
Mass | 7.346×1022 kg (0.0123 of Earth's)[2] | ||||||||||||
Mean density | 3.344 g/cm3 0.606 × Earth | ||||||||||||
1.622 m/s2 (5.32 ft/s2)0.1654 g0 | |||||||||||||
0.3929±0.0009 | |||||||||||||
2.38 km/s (8600 km/h; 5300 mph) | |||||||||||||
27.321661 d (spin-orbit locked) | |||||||||||||
Equatorial rotation velocity | 4.627 m/s | ||||||||||||
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North pole right ascension |
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North pole declination | 65.64°[4] | ||||||||||||
Albedo | 0.136 | ||||||||||||
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Surface absorbed dose rate | 13.2 μGy/h (during lunar daytime)[6] | ||||||||||||
Surface equivalent dose rate | 57.0 μSv/h (during lunar daytime)[6] | ||||||||||||
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0.2[7] | |||||||||||||
29.3 to 34.1 arcminutes | |||||||||||||
Atmosphere | |||||||||||||
Surface pressure | |||||||||||||
Composition by volume | |||||||||||||

Chandarma (pratiik: ) uu chij hae jon ki dunia ke parkramaa kare hae. Ii 28 se 29 din me dunia ke ek dafe parikrama kare hae. Ii dunia se, average me, 384,000 km (238,900 mi) duur hae.
Iske wajan, agar dunia se copare karaa jaae, khaali dunia ke 1,2% hae. Iske diameter 3,474 km (2,159km) hae, jon dunia ke quarter hae. Ii saur mandal ke paanshwaa sab se barraa chandarma hae.[8] Iske surface ke gravity dunia se compare haali one-sixth hae, aur Mars se compare, khaali aadha hae aur solar sustem ke cjandarma me se duusra sthan me hae ( Jupiter ke lo chandarma ke baad. Chandarma me koi hydrosphere, atmosphere aur magnetic field nai hae. Ii 4.51 saal pahile banaa rahaa.
Chandarma ke surface me me lunar dust hae aur isme dher pahaarr, crater hae. Chandarma me sab time ghaam rahe, uu time ke chhorr ke jab lunar eclipse rahe hae.[9]
Chandarma ke banaawat
[badlo | source ke badlo]Saur mandal (solar system) ke bane ke 50 million saal baad chandarma banaa rahaa.[10][11]
Duusra Websites
[badlo | source ke badlo]- The Dark Side of the Moon Archived 2011-05-20 at the Wayback Machine
- ↑ Smith, David E.; Zuber, Maria T.; Neumann, Gregory A.; Lemoine, Frank G. (January 1, 1997). "Topography of the Moon from the Clementine lidar". Journal of Geophysical Research 102 (E1): 1601. doi:10.1029/96JE02940. ISSN 0148-0227.
- ↑ Terry, Paul (2013). Top 10 of Everything. Octopus Publishing Group Ltd. p. 226. ISBN 978-0-600-62887-3.
- ↑ Makemson, Maud W. (1971). "Determination of selenographic positions". The Moon 2 (3): 293–308. doi:10.1007/BF00561882.
- ↑ 4.0 4.1 Archinal, Brent A.; A'Hearn, Michael F.; Bowell, Edward G.; Conrad, Albert R.; Consolmagno, Guy J.; Courtin, Régis; Fukushima, Toshio; Hestroffer, Daniel et al. (2010). "Report of the IAU Working Group on Cartographic Coordinates and Rotational Elements: 2009". Celestial Mechanics and Dynamical Astronomy 109 (2): 101–135. doi:10.1007/s10569-010-9320-4. http://astropedia.astrogeology.usgs.gov/alfresco/d/d/workspace/SpacesStore/28fd9e81-1964-44d6-a58b-fbbf61e64e15/WGCCRE2009reprint.pdf. Retrieved September 24, 2018. also available "via usgs.gov" (PDF). Archived (PDF) from the original on April 27, 2019. Retrieved September 26, 2018.
- ↑ 5.0 5.1 Template:Cite conference
- ↑ 6.0 6.1 "First measurements of the radiation dose on the lunar surface". Science Advances 6 (39). 2020. doi:10.1126/sciadv.aaz1334. PMC 7518862. PMID 32978156. "We measured an average total absorbed dose rate in silicon of 13.2 ± 1 μGy/hour ... LND measured an average dose equivalent of 1369 μSv/day on the surface of the Moon".
- ↑ "Encyclopedia - the brightest bodies". IMCCE. Archived from the original on March 21, 2023. Retrieved June 1, 2023.
- ↑ Metzger, Philip; Grundy, Will; Sykes, Mark; Stern, Alan; Bell, James; Detelich, Charlene; Runyon, Kirby; Summers, Michael (2021). "Moons are planets: Scientific usefulness versus cultural teleology in the taxonomy of planetary science". Icarus. 374: 114768. arXiv:2110.15285. Bibcode:2022Icar..37414768M. doi:10.1016/j.icarus.2021.114768. S2CID 240071005
- ↑ "Is the 'full moon' merely a fallacy?". NBC News. February 28, 2004. Archived from the original on June 1, 2023. Retrieved May 30, 2023.
- ↑ Thiemens, Maxwell M.; Sprung, Peter; Fonseca, Raúl O. C.; Leitzke, Felipe P.; Münker, Carsten (July 2019). "Early Moon formation inferred from hafnium-tungsten systematics". Nature Geoscience 12 (9): 696–700. doi:10.1038/s41561-019-0398-3. PMC 7617097. PMID 39649009.
- ↑ "The Moon is older than scientists thought".