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Highlights

Popular Objects

Popular objects during the last 7 days based on the number of visualizations.

The Solar System

Current positions of the major bodies of the Solar System and the brightest comets.

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Go to 3D Solar System Viewer for more advanced features

Sun and Moon

How the Sun and the Moon look like today.

Credit: NASA, SDO, and the HMI Science Team
Information about the Sun
Sun position in sky map
Phase: Waning Gibbous  Age: 18.73 days
Information about the Moon
Moon position in sky map
R.A. Decl. Apparent Diameter MagnitudeMag ConstellationConst Charts
radio_button_checked Sun 03h 34m 00s +19° 12’ 37” 1,897.8” -26.72 trending_flat Taurus map my_location
radio_button_checked Moon 18h 32m 21s -28° 39’ 10” 1,805.8” -11.52 trending_down Sagittarius map
Legend of symbols:

The Planets

Current essential information about the planets. Click each planet to view full details.

Planet R.A. Decl. Diameter MagnitudeMag ConstellationConst Charts
radio_button_checked Mercury 02h 34m 50s +13° 21’ 43” 5.5” -0.83 trending_up Aries map my_location
radio_button_checked Venus 00h 41m 56s +03° 28’ 25” 29.0” -4.59 trending_down Pisces map my_location
radio_button_checked Mars 09h 03m 58s +18° 32’ 33” 6.0” 1.15 trending_up Cancer map my_location
radio_button_checked Jupiter 05h 36m 26s +23° 07’ 05” 32.2” -1.94 trending_flat Taurus map my_location
radio_button_checked Saturn 00h 00m 41s -02° 09’ 29” 15.9” 1.13 trending_flat Pisces map my_location
radio_button_checked Uranus 03h 39m 55s +19° 19’ 34” 3.4” 5.85 trending_flat Taurus map my_location
radio_button_checked Neptune 00h 07m 39s -00° 34’ 15” 2.2” 7.80 trending_flat Pisces map my_location
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Jupiter Moons

Position of the Galilean satellites of Jupiter. A dedicated tool is available, with more advanced features.

Current positions of Jupiter's Galilean moons

List of upcoming phenomena of Jupiter's satellites:

Date Local Time Satellite Event
May 16 14:19 Io Begin Occultation
May 16 17:11 Io End Eclipse
May 16 20:16 Europa Begin Occultation
May 17 00:14 Europa End Eclipse
May 17 11:39 Io Begin Transit
May 17 12:17 Io Begin Shadow Transit
May 17 13:53 Io End Transit
May 17 14:31 Io End Shadow Transit

Saturn Moons & Rings

Inclination of the rings of Saturn and positions of major satellites. A dedicated tool is available, with more advanced features.

Current inclination of Saturn's rings and position of its major moons

Apparent Planet Sizes

Comparison between the apparent size of the planets, measured in seconds of a degree, as they appear today.

Mercury
5.5”
Venus
29.0”
Mars
6.0”
Jupiter
32.2”
Saturn
15.9”
Uranus
3.4”
Neptune
2.2”

Credits for the planet images: NASA-APL - NASA.

Brightest Comets

List of the 10 brightest comets (open the full list of 242 comets).

Comet R.A. Decl. Magnitude (COBS)Mag Obs Magnitude (JPL)Mag Pred ConstellationConst Charts
radio_button_checked C/2025 F2 (SWAN) 05h 04m 19s +00° 39’ 29” - 8.74 trending_down Orion Ori map my_location
radio_button_checked C/2023 A3 (Tsuchinshan-ATLAS) 20h 01m 59s +26° 22’ 48” 11.5 14.34 trending_down Vulpecula Vul map my_location
radio_button_checked 29P/Schwassmann-Wachmann 09h 40m 18s +10° 26’ 06” 13.4 17.67 trending_down Leo Leo map my_location
radio_button_checked C/2021 G2 (Atlas) 15h 18m 53s -05° 51’ 43” 13.5 14.85 trending_down Libra Lib map my_location
radio_button_checked P/2010 H2 (Vales) 13h 11m 02s +05° 29’ 47” - 13.68 trending_down Virgo Vir map my_location
radio_button_checked C/2023 C2 (ATLAS) 23h 15m 54s +31° 14’ 03” 14.2 16.01 trending_down Pegasus Peg map my_location
radio_button_checked C/2024 J2 (Wierzchos) 01h 23m 48s +12° 59’ 18” - 14.60 trending_down Pisces Psc map my_location
radio_button_checked C/2024 L5 (ATLAS) 11h 35m 53s -12° 06’ 01” 15.3 16.03 trending_down Crater Crt map my_location
radio_button_checked C/2022 E2 (ATLAS) 01h 51m 36s +49° 17’ 39” - 15.35 trending_down Perseus Per map my_location
radio_button_checked C/2022 N2 (PANSTARRS) 01h 39m 05s +14° 31’ 39” - 15.50 trending_up Pisces Psc map my_location
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We acknowledge with thanks the comet observations from the COBS Comet Observation Database contributed by observers worldwide and used in this table to report recent comet observations.

Brightest Asteroids

List of the 10 brightest asteroids (open the full list of 78 asteroids and dwarf planets.)

Asteroid R.A. Decl. MagnitudeMag ConstellationConst Charts
radio_button_checked 4 Vesta 14h 39m 29s -03° 58’ 19” 5.78 trending_down Virgo map my_location
radio_button_checked 1 Ceres 00h 14m 17s -08° 25’ 33” 9.29 trending_flat Cetus map my_location
radio_button_checked 7 Iris 03h 54m 42s +21° 19’ 56” 9.56 trending_up Taurus map my_location
radio_button_checked 9 Metis 15h 01m 49s -14° 08’ 54” 9.84 trending_down Libra map my_location
radio_button_checked 6 Hebe 21h 52m 11s -07° 23’ 55” 9.96 trending_up Aquarius map my_location
radio_button_checked 3 Juno 15h 42m 02s -02° 30’ 30” 9.99 trending_flat Serpens map my_location
radio_button_checked 2 Pallas 21h 05m 09s +14° 24’ 17” 10.28 trending_up Delphinus map my_location
radio_button_checked 349 Dembowska 15h 08m 21s -21° 55’ 55” 10.33 trending_down Libra map my_location
radio_button_checked 15 Eunomia 07h 07m 56s +20° 45’ 09” 10.71 trending_flat Gemini map my_location
radio_button_checked 5 Astraea 17h 20m 32s -15° 14’ 37” 10.91 trending_up Serpens map my_location
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Active Meteor Showers

List of the currently active meteor showers.

Name Peak Radiant R.A. Radiant Decl. ZHR  Rating Parent Object Charts
radio_button_checked Eta Aquariids 6 May 22h 30m -01° 50 bright 1P/Halley map
radio_button_checked Daytime Arietids 7 Jun 02h 53m +24° 50 medium 1566 Icarus ? map
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