सूर्द्य
विकिपिडिया नं
| Observation data | |
|---|---|
| Mean distance from Earth |
149.6Template:E km (92.95Template:E mi) (8.31 minutes at the speed of light) |
| Visual brightness (V) | −26.8m |
| Absolute magnitude | 4.8m |
| Spectral classification | G2V |
| Orbital characteristics | |
| Mean distance from Milky Way core |
~2.5Template:E km (26,000-28,000 light-years) |
| Galactic period | 2.25-2.50Template:E a |
| Velocity | 217 km/s orbit around the center of the Galaxy, 20 km/s relative to average velocity of other stars in stellar neighborhood |
| Physical characteristics | |
| Mean diameter | 1.392Template:E km (109 Earth diameters) |
| Circumference | 4.373Template:E km (342 Earth diameters) |
| Oblateness | 9Template:E |
| Surface area | 6.09Template:E km² (11,900 Earths) |
| Volume | 1.41Template:E km³ (1,300,000 Earths) |
| Mass | 1.988 435Template:E kg (332,946 Earths) |
| Density | 1.408 g/cm³ |
| Surface gravity | 273.95 m s-2 (27.9 g) |
| Escape velocity from the surface |
617.54 km/s
(55 Earths) |
| Surface temperature | 5785 K |
| Temperature of corona | 5 MK |
| Core temperature | ~13.6 MK |
| Luminosity (Lsol) | 3.827Template:E W ~3.75Template:E lm (~98 lm/W efficacy) |
| Mean Intensity (Isol) | 2.009Template:E W m-2 sr-1 |
| Rotation characteristics | |
| Obliquity | 7.25° (to the ecliptic) 67.23° (to the galactic plane) |
| Right ascension of North pole[१] |
286.13° (19 h 4 min 30 s) |
| Declination of North pole |
+63.87° (63°52' North) |
| Rotation period at equator |
25.3800 days (25 d 9 h 7 min 13 s)[१] |
| Rotation velocity at equator |
7174 km/h |
| Photospheric composition (by mass) | |
| Hydrogen | 73.46 % |
| Helium | 24.85 % |
| Oxygen | 0.77 % |
| Carbon | 0.29 % |
| Iron | 0.16 % |
| Neon | 0.12 % |
| Nitrogen | 0.09 % |
| Silicon | 0.07 % |
| Magnesium | 0.05 % |
| Sulphur | 0.04 % |
सूर्द्य छगु नगु खः। थ्व नगु पृथ्वीयागु दक्ले नापं यागु नगु खः। थुकिगु दथुइ हाइड्रोजन व हेलियम वायु दु। थ्व नगुय् जुया च्वंगु न्युक्लियर फ्युजियन रसायनिक प्रक्रिया नं उत्पत्ति जुगु उर्जा ज: व तापयागु रुपे पृथ्वी तक्क थ्येनि। वैज्ञानिकतेगु कथलं थ्व छगु मध्यम ग्वयागु नगु खः।

