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Objects´ Data

This Site is under construction!!!
The following list will become links to data about the object !

Sun
- Mercury
- Venus
- Earth
  - Luna
- 4769 Castalia
- 1566 Icarus
- 433 Eros
- 1862 Apollo
- 4660 Nereus
- Mars
  - Phobos
  - Deimos
- 3352 McAuliffe
- 4979 Otaware
- 2703 Rodari
- 951 Gaspra
- 3840 Mimistrobel
- 9969 Braille
- 4 Vesta
- 4179 Toutatis
- 253 Mathilde
- 3 Juno
- 45 Eugenia
- 140 Siwa
- 1 Ceres
- 2 Pallas
- 243 Ida
- 2530 Shipka
- 10 Hygiea
- 15 Eunomia
- 52 Europa
- 511 Davida
- 911 Agamemnon
- 2062 Aten
- 2212 Hephaistos
- 3554 Amun
- Jupiter
  - Metis
  - Adrastea
  - Amalthea
  - Thebe
  - Io
  - Europa
  - Ganymede
  - Callisto
  - Leda
  - Himalia
  - Lysithea
  - Elara
  - Ananke
  - Carme
  - Pasiphae
  - Sinope
- Saturn
  - Pan
  - Atlas
  - Prometheus
  - Pandora
  - Epimetheus
  - Janus
  - Mimas
  - Enceladus
  - Tethys
  - Telesto
  - Calypso
  - Dione
  - Helene
  - Rhea
  - Titan
  - Hyperion
  - Iapetus
  - Phoebe
  - Possible new satellites
- 2060 Chiron
- Uranus
  - Cordelia
  - Ophelia
  - Bianca
  - Cressida
  - Desdemona
  - Juliet
  - Portia
  - Rosalind
  - Belinda
  - Puck
  - Miranda
  - Ariel
  - Umbriel
  - Titania
  - Oberon
  - S/1997 U1
  - S/1997 U2
- Neptun
  - Naiad
  - Thalassa
  - Despina
  - Galatea
  - Larissa
  - Proteus
  - Triton
  - Nereid
- Pluto
  - Charon
Proxima Centauri
Alfa Centauri A
Alfa Centauri B
Barnards star
Wolf 359
Lalande 21185
Luyten 726-8 A
Luyten 726-8 B
Sirius A
Sirius B
Ross 154
Ross 248
Epsilon Eridani
Ross 128
Luyten 789-6
Groombridge 34 A
Groombridge 34 B
Epsilon Indi
61 Cygni A
61 Cygni B
Sigma 2398 A
Sigma 2398 B
Tau Ceti
Procyon A
Procyon B
Lacaille 9352
G 51-15
Zeta 1 Reticuli
Zeta 2 Reticuli
- Zeta 2 Reticuli I
- Zeta 2 Reticuli II(Hypothetical)
- Zeta 2 Reticuli III(Hypothetical)
- Zeta 2 Reticuli IV(Hypothetical)
Upsilon Andromedae
- Upsilon Andromedae I
- Upsilon Andromedae II
- Upsilon Andromedae III
SUN
Physical Data
Volumetric mean radius ....... 696 000 km
Equatorial radius .................. 695 000 km
Mass ................................ 1,9891 e30 kg
Mean density ...................... 1,408 g/cm³
Surface temperature ................. 5 800 K
Nucleus temperature ........ 15 600 000 K
Equatorial surface gravity ... 274,0 m/sec²
Rotational period ............. 24,6 earthdays
Tilt of axis .................................... 7 deg
Escape velocity ............... 618 km/sec
Orbital Data
Orbital period ............ ______ earthyears
Ellipticity .....................0.00005

MERCURY
Physical Data
Volumetric mean radius ....... _______ km
Equatorial radius .................... 2 439,7 km
Mass ................................ 3,303 e23 kg
Mean density ...................... 5,42 g/cm³
Surface temperature ................... 552 K(200-800)
Equatorial surface gravity .... 2,78 m/sec²
Rotational period ............. 58,6462 earthdays
Tilt of axis .................................... 0,00 deg
Equatorial escape velocity ................. 4,25 km/sec
Atmospheric composition
Helium 42%
Sodium 42%
Oxygen 15%
Other 1%
Orbital Data
Mean distance from sun ... 57 910 000 km (0,38 AU)
Orbital period ............ 87,969 earthdays
Mean orbital velocity ..... 47,88 km/sec
Orbital eccentricity ...... 0,2056
Orbital inclination ....... 7,004 deg

© 1999 , 2000 Thomas Waksvik. Updated Fri, Nov 26, 1999 Content provided and maintained by Thomas Waksvik
This file was officially opened on the web 1999-Jul-1.