Highlights

• ⭐ We released a new animated visualization feature for solar eclipses. Check out for instance next year's August 12 total eclipse from Burgos, Spain.
• The Sun is in Taurus, the Moon is Waning Crescent in Pisces
• T CrB: magnitude 10.217 ± 0.005 [2025-06-18 11:16:13 UTC, CCD/CV, IDG/AAVSO]
• Mercury is in very favorable conditions for evening observations with a solar elongation of 21.8° (sky map)
• Comet 217P/LINEAR: magnitude 12.8 in Taurus
• Comet C/2021 G2 (Atlas): magnitude 13.9 in Libra
• Comet P/2010 H2 (Vales): magnitude 14.07 in Virgo
• Next NEO approach: Asteroid (NEO) 2025 MR, Jun 21 2025 at 01:06 UTC, 1,911,738 km, 4.97 lunar distances
• Asteroid 5 Astraea is close to opposition

Popular Objects

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

Sun and Moon

How the Sun and the Moon look like today.

	R.A.	Decl.	Apparent Diameter	MagnitudeMag	ConstellationConst	Charts
radio_button_checked Sun	05h 58m 50s	+23° 26’ 00”	1,888.3”	-26.71 trending_flat	Taurus	map my_location
radio_button_checked Moon	01h 34m 03s	+11° 56’ 51”	1,954.6”	-9.03 trending_down	Pisces	map

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	07h 33m 48s	+23° 31’ 21”	6.4”	-0.20 trending_down	Gemini	map my_location
radio_button_checked Venus	02h 53m 35s	+13° 46’ 31”	19.5”	-4.22 trending_down	Aries	map my_location
radio_button_checked Mars	10h 17m 28s	+11° 51’ 21”	5.0”	1.44 trending_down	Leo	map my_location
radio_button_checked Jupiter	06h 10m 52s	+23° 15’ 58”	31.3”	-1.89 trending_flat	Gemini	map my_location
radio_button_checked Saturn	00h 09m 02s	-01° 24’ 24”	16.8”	1.00 trending_up	Pisces	map my_location
radio_button_checked Uranus	03h 48m 08s	+19° 46’ 18”	3.4”	5.83 trending_flat	Taurus	map my_location
radio_button_checked Neptune	00h 09m 51s	-00° 21’ 47”	2.3”	7.77 trending_flat	Pisces	map my_location

Jupiter Moons

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

List of 5 upcoming phenomena of Jupiter's satellites:

Date	Local Time	Satellite	Event
Jun 21	00:26	Io	Begin Occultation
Jun 21	02:44	Io	End Eclipse
Jun 21	10:30	Europa	Begin Occultation
Jun 21	13:17	Europa	End Eclipse
Jun 21	21:48	Io	Begin Transit

To see the complete list of the upcoming phenomena for the next 7 days consult the dedicated Jupiter's Galilean Moons section.

Saturn Moons & Rings

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

Apparent Planet Sizes

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

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

Brightest Comets

List of the 10 brightest comets (open the full list of 246 comets).

	Comet	R.A.	Decl.	Magnitude (COBS)Mag Obs	Magnitude (JPL)Mag Pred		ConstellationConst	Charts
radio_button_checked	217P/LINEAR	04h 01m 23s	+12° 32’ 00”	12.8	16.15	trending_down	Taurus Tau	map my_location
radio_button_checked	C/2021 G2 (Atlas)	15h 07m 31s	-02° 21’ 27”	13.9	15.07	trending_down	Libra Lib	map my_location
radio_button_checked	P/2010 H2 (Vales)	13h 09m 37s	+01° 54’ 26”	-	14.07	trending_down	Virgo Vir	map my_location
radio_button_checked	29P/Schwassmann-Wachmann	09h 53m 50s	+09° 12’ 30”	14.5	17.84	trending_flat	Leo Leo	map my_location
radio_button_checked	C/2025 F2 (SWAN)	05h 52m 53s	-27° 56’ 41”	-	14.50	trending_down	Columba Col	map my_location
radio_button_checked	C/2022 E2 (ATLAS)	01h 53m 56s	+52° 13’ 20”	14.7	15.40	trending_flat	Perseus Per	map my_location
radio_button_checked	C/2023 A3 (Tsuchinshan-ATLAS)	19h 14m 39s	+29° 05’ 43”	14.8	14.60	trending_down	Lyra Lyr	map my_location
radio_button_checked	C/2022 N2 (PANSTARRS)	02h 22m 38s	+18° 52’ 19”	15.0	15.30	trending_flat	Aries Ari	map my_location
radio_button_checked	C/2023 C2 (ATLAS)	23h 39m 55s	+42° 45’ 20”	15.0	16.15	trending_flat	Andromeda And	map my_location
radio_button_checked	C/2024 J2 (Wierzchos)	02h 20m 31s	+05° 00’ 15”	-	15.18	trending_down	Cetus Cet	map my_location

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 79 asteroids and dwarf planets.)

	Asteroid	R.A.	Decl.	MagnitudeMag		ConstellationConst	Charts
radio_button_checked	4 Vesta	14h 23m 23s	-05° 52’ 08”	6.50	trending_down	Virgo	map my_location
radio_button_checked	1 Ceres	00h 53m 06s	-05° 47’ 44”	9.09	trending_up	Cetus	map my_location
radio_button_checked	6 Hebe	22h 31m 26s	-06° 19’ 07”	9.28	trending_up	Aquarius	map my_location
radio_button_checked	7 Iris	05h 27m 37s	+23° 17’ 57”	9.69	trending_down	Taurus	map my_location
radio_button_checked	2 Pallas	21h 05m 31s	+17° 10’ 02”	9.90	trending_up	Delphinus	map my_location
radio_button_checked	3 Juno	15h 17m 26s	-01° 34’ 03”	10.40	trending_down	Serpens	map my_location
radio_button_checked	9 Metis	14h 37m 51s	-13° 46’ 52”	10.68	trending_down	Libra	map my_location
radio_button_checked	20 Massalia	05h 58m 17s	+23° 00’ 43”	10.69	trending_flat	Taurus	map my_location
radio_button_checked	15 Eunomia	08h 07m 08s	+17° 18’ 47”	10.81	trending_flat	Cancer	map my_location
radio_button_checked	5 Astraea	16h 48m 10s	-14° 52’ 45”	10.89	trending_down	Ophiuchus	map my_location

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	Daytime Arietids	7 Jun	02h 53m	+24°	50	medium	1566 Icarus ?	map