বামন গ্রহ: সংশোধিত সংস্করণের মধ্যে পার্থক্য
বিষয়বস্তু বিয়োগ হয়েছে বিষয়বস্তু যোগ হয়েছে
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সালমান চৌধুরী (আলোচনা | অবদান) |
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৬ নং লাইন:
{| class="wikitable"
|+ '''বামন গ্রহসমূহ'''
! নাম !! [[সেরেস]] !! [[প্লুটো]] !!
|- align = "left"
! [[সৌর জগত|সৌর জগতের]] যে অঞ্চলে অবস্থিত
| [[গ্রহাণু বলয়]] || [[কুইপার
|- align = "left"
! Category
| [[গ্রহাণু]] || [[প্লুটিনো]] ||
|- align = "left"
! Diameter
| 975×909 km || 2306±20 km || || || 2400±100 km
|- align = "left"
! Mass in [[kilogram|kg]]<br /><small>compared to Earth</small>
| 9.5{{e|20}} kg<br />.00016 || ~1.305{{e|22}} kg<br />.0022 || || || ~1.5{{e|22}} kg ''(est.)''
|- align = "left"
! Mean equatorial radius*<br /><small>in [[kilometre|km]]</small>
| 0.0738<br />471 || 0.180<br />1,148.07 || || || 0.19<br />~1,200
|- align = "left"
! Volume*<br /><small>in [[Cubic kilometre|km<sup>3</sup>]]</small>
| 0.00042<br /> ||0.005<br /> || || ||0.007<br />
|- align = "left"
! [[Density]] (in [[Gram|g]]/[[Centimeter|cm]]<sup>3</sup>)
| 2.08 || 2.0 || || ||
|- align = "left"
! Equatorial [[gravity]] (in [[Acceleration|m/s<sup>2</sup>]])
| 0.27 || 0.60 || || ||
|- align = "left"
! [[Escape velocity]] (in [[Speed|km/s]])
| 0.51 || 1.2 || || ||
|- align = "left"
! Rotation period ([[day|d]])<br />(in [[Orbital period|sidereal]] days)
| 0.3781 || -6.38718<br />(retrograde) || || ||
|- align = "left"
! Orbital radius<sup>*</sup> ([[Astronomical Unit|AU]])<br /><small>mean</small><br /><small>mean in [[kilometre|km]]</small>
| 2.5-2.9<br />2.766<br />413,715,000 || 39.5<br />39.48168677<br />5,906,376,200 || || || 37.77-97.56<br />67.6681<br />10,210,000,000
|- align = "left"
! [[Orbital period]]<sup>*</sup><SMALL>([[year|a]])</SMALL><br />(in [[Orbital period|sidereal]] Years)
| 4.599 || 248.09 || || || 557
|- align = "left"
! Mean orbital speed<br />(in [[Speed|km/s]])
| 17.882 || 4.7490 || || || 3.436
|- align = "left"
! Orbital [[eccentricity (orbit)|Eccentricity]]
| 0.080 || 0.24880766 || || || 0.44177
|- align = "left"
! Orbital [[inclination]]
|10.587° || 17.14175° || || || 44.187°
|- align = "left"
! Inclination of the [[equator]] from the [[orbit]]<br />(see [[Axial tilt]])
| 4° || 119.61° || || ||
|- align = "left"
! Mean surface temperature (in [[Kelvin|K]])
| 167 || 40 || || || 30
|- align = "left"
! Number of [[Natural satellite|moons]]
| 0 || [[Pluto's natural satellites|3]] || || 0 || [[S/2005 (2003 UB313) 1|1]]
|}
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