Highlights

• ⭐A new interstellar object of cometary nature approaching the inner Solar System, named 3I/ATLAS (alternative designation C/2025 N1), has been discovered by the "Asteroid Terrestrial-Impact Last Alert System" (ATLAS) survey. Its orbit has an exceptionally high eccentricity of e=6.18. It should brighten up to magnitude 10 at the beginning of November this year. » 3I/ATLAS complete information.
• The Sun is in Gemini, the Moon is Waxing Gibbous in Libra
• T CrB: magnitude 9.950 ± 0.008 [2025-07-05 07:56:30 UTC, CCD/V, RHM/AAVSO]
• Mercury is in very favorable conditions for evening observations with a solar elongation of 25.8° (sky map)
• Comet 217P/LINEAR: magnitude 12.9 in Orion
• Comet 29P/Schwassmann-Wachmann: magnitude 13.6 in Leo
• Comet C/2021 G2 (Atlas): magnitude 13.6 in Libra
• Next NEO approach: Asteroid (NEO) 2025 MN88, Jul 6 2025 at 11:53 UTC, 739,006 km, 1.92 lunar distances
• Pluto is close to opposition
• KBO 2014 MU69 (Ultima Thule) 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	07h 01m 43s	+22° 40’ 31”	1,887.5”	-26.71 trending_flat	Gemini	map my_location
radio_button_checked Moon	14h 58m 54s	-22° 19’ 11”	1,772.9”	-11.10 trending_up	Libra	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	08h 49m 34s	+17° 21’ 43”	8.4”	0.60 trending_down	Cancer	map my_location
radio_button_checked Venus	03h 59m 41s	+17° 58’ 44”	17.1”	-4.11 trending_flat	Taurus	map my_location
radio_button_checked Mars	10h 50m 07s	+08° 26’ 04”	4.8”	1.43 trending_flat	Leo	map my_location
radio_button_checked Jupiter	06h 25m 55s	+23° 10’ 47”	31.3”	-1.89 trending_flat	Gemini	map my_location
radio_button_checked Saturn	00h 10m 31s	-01° 19’ 18”	17.3”	0.93 trending_flat	Pisces	map my_location
radio_button_checked Uranus	03h 51m 13s	+19° 55’ 52”	3.5”	5.81 trending_flat	Taurus	map my_location
radio_button_checked Neptune	00h 10m 04s	-00° 21’ 16”	2.3”	7.75 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
Jul 6	02:40	Io	Begin Shadow Transit
Jul 6	02:51	Io	Begin Transit
Jul 6	04:54	Io	End Shadow Transit
Jul 6	05:06	Io	End Transit
Jul 6	23:47	Io	Begin Eclipse

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 249 comets).

	Comet	R.A.	Decl.	Magnitude (COBS)Mag Obs	Magnitude (JPL)Mag Pred		ConstellationConst	Charts
radio_button_checked	217P/LINEAR	04h 53m 19s	+14° 35’ 18”	12.9	16.36	trending_down	Orion Ori	map my_location
radio_button_checked	29P/Schwassmann-Wachmann	10h 02m 01s	+08° 25’ 53”	13.6	17.90	trending_down	Leo Leo	map my_location
radio_button_checked	C/2021 G2 (Atlas)	15h 05m 55s	-01° 29’ 04”	13.6	15.19	trending_down	Libra Lib	map my_location
radio_button_checked	C/2014 UN271 (Bernardinelli-Bernstein)	04h 58m 25s	-66° 14’ 27”	14.2	17.65	trending_flat	Dorado Dor	map my_location
radio_button_checked	P/2010 H2 (Vales)	13h 16m 05s	-00° 09’ 09”	-	14.24	trending_down	Virgo Vir	map my_location
radio_button_checked	C/2022 E2 (ATLAS)	01h 48m 41s	+53° 45’ 23”	14.7	15.38	trending_flat	Perseus Per	map my_location
radio_button_checked	C/2022 N2 (PANSTARRS)	02h 40m 04s	+20° 30’ 39”	15.0	15.20	trending_up	Aries Ari	map my_location
radio_button_checked	C/2023 C2 (ATLAS)	23h 43m 38s	+47° 17’ 45”	15.2	16.21	trending_flat	Andromeda And	map my_location
radio_button_checked	C/2025 K1 (ATLAS)	21h 59m 38s	+21° 59’ 46”	15.4	15.70	trending_up	Pegasus Peg	map my_location
radio_button_checked	C/2024 J2 (Wierzchos)	02h 40m 48s	+00° 18’ 07”	-	15.44	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 27m 45s	-07° 40’ 50”	6.78	trending_down	Virgo	map my_location
radio_button_checked	6 Hebe	22h 41m 40s	-07° 03’ 30”	8.91	trending_up	Aquarius	map my_location
radio_button_checked	1 Ceres	01h 05m 59s	-05° 15’ 59”	8.95	trending_up	Cetus	map my_location
radio_button_checked	2 Pallas	20h 58m 39s	+17° 22’ 17”	9.71	trending_up	Delphinus	map my_location
radio_button_checked	7 Iris	06h 06m 44s	+23° 06’ 22”	9.86	trending_down	Gemini	map my_location
radio_button_checked	3 Juno	15h 12m 43s	-02° 02’ 35”	10.61	trending_down	Libra	map my_location
radio_button_checked	15 Eunomia	08h 32m 16s	+15° 28’ 03”	10.80	trending_flat	Cancer	map my_location
radio_button_checked	20 Massalia	06h 34m 38s	+22° 45’ 13”	10.90	trending_down	Gemini	map my_location
radio_button_checked	9 Metis	14h 37m 01s	-14° 16’ 19”	10.97	trending_down	Libra	map my_location
radio_button_checked	349 Dembowska	14h 42m 09s	-20° 58’ 32”	11.11	trending_down	Libra	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	Alpha Capricornids	30 Jul	20h 30m	-10°	5	bright		map