2
|
Dwarf planet 1 Ceres
at opposition at 4h UT. Mag. 7.6. |
3
|
Mercury 1.7° NNE of Spica
at 0h UT (14° from Sun, evening sky). Mags. −0.4 and 1.0.
|
4
|
International Observe the Moon
Night
Join the global celebration:
moon.nasa.gov/observe
|
6
|
Moon near Saturn
at 1h UT (evening sky). Mag. 0.7. |
7
|
Full Moon
at 3:48 UT. |
8
|
Comet C/2025 K1 (ATLAS)
at perihelion. Mag. 9.4 (est.) •
C/2025 K1 (ATLAS)
(Orbit & Observations)
|
8
|
Moon at perigee
(closest to Earth) at 12:50 UT (distance 359,819km; angular size
33.2'). |
9
|
Pluto at southernmost declination
(−23.5°) at 21h UT (evening sky). Mag. 14.5. |
10
|
Moon near the Pleiades
at 6h UT (morning sky). |
12
|
Moon near M35
Cluster at 12h UT (morning sky). |
13
|
Moon near Castor
at 18h UT (morning sky). |
13
|
Last Quarter Moon
at 18:13 UT. |
14
|
Moon near Pollux
at 0h UT (morning sky). |
14
|
Moon near Jupiter
at 1h UT (morning sky). Mag. −2.2. |
15
|
Moon near Beehive Cluster (M44)
at 2h UT (morning sky). |
16
|
Moon near Regulus
at 19h UT (morning sky). |
19
|
Moon near Venus
at 19h UT (19° from Sun, morning sky). Mag. −3.9.
|
19
|
Mercury 2.0° SSW of Mars
at 21h UT (22° from Sun, evening sky). Mags. −0.2 and 1.5.
|
20
|
Comet C/2025 R2 (SWAN)
makes its closest approach to Earth (0.26 AU). Mag. 7.1 (est.)
•
C/2025 R2 (SWAN)
(Wikipedia) •
C/2025 R2 (SWAN)
(Orbit & Observations)
|
21
|
Comet C/2025 A6 (Lemmon)
makes its closest approach to Earth (0.60 AU). Mag. 3.2 (est.)
•
C/2025 A6 (Lemmon)
(Wikipedia) •
C/2025 A6 (Lemmon)
(Orbit & Observations)
|
21
|
Orionid meteor shower peaks.
Arises from the debris field of Comet Halley. Active from
October 2 to November 7. Produces very fast (67 km/sec),
generally faint meteors (10−20 per hour). Radiant located near
Orion's club asterism. •
Orionids
(Wikipedia) •
Orionids
(American Meteor Society) •
2025 Meteor Shower Calendar (PDF)
(International Meteor Organization) |
21
|
New Moon
at 12:25 UT. Start of lunation 1272. |
23
|
Moon, Mercury and Mars
within 4.3° circle at 11h UT (22° from Sun, evening sky). Mags.
−0.2 and 1.5. |
23
|
Moon near Mercury
at 16h UT (23° from Sun, evening sky). Mag. −0.2
|
24
|
Moon at apogee
(farthest from Earth) at 0h UT (distance 406,444km; angular size
29.4'). |
25
|
Moon near Antares
at 2h UT (evening sky). |
29
|
First Quarter Moon
at 16:21 UT. |
29
|
Interstellar Comet 3I/ATLAS
at perihelion. Mag. 11.7 (est.) •
3I/ATLAS
(Wikipedia) •
3I/ATLAS
(Orbit & Observations)
|
29
|
Mercury at easternmost elongation
at 22h UT (23.9° from Sun, evening sky). Mag. −0.1.
|