Alexander Ferrari Miller

ISO 2027-W27

Week begins: Monday, July 5, 2027

Notation:

Calendar

DateZodiac dayEvents
Mon, Jul 5, 2027♋ 15
β TrA — Naked eye 3 — Southern Summer
Tue, Jul 6, 2027♋ 16
Dschubba (δ Sco) — Naked eye 2 — Tropical Summer
Wed, Jul 7, 2027♋ 17
C95 / NGC 6025 — Telescope 5 — Southern Summer
Acrab (β1 Sco) — Naked eye 3 — Tropical Summer
β2 Sco — Binoculars 5 — Tropical Summer
Thu, Jul 8, 2027♋ 18
Fri, Jul 9, 2027♋ 19
Sat, Jul 10, 2027♋ 20
🌓 First Quarter — 18:39:02 UTC
M80 — Telescope 7 — Tropical Summer
Sun, Jul 11, 2027♋ 21
C89 / NGC 6087 · S Normae Cluster — Telescope 5 — Southern Summer

Weekly Solar-System Ephemeris

Snapshot: Week begins July 5, 2027, 00:00 UTC.

(-90° to +90°; defaults +45°, 21:00 LAT)

Notation:
Body☉︎☽︎☿︎♀︎♂︎♃︎♄︎
Ecliptic♋︎ 12°47′
β +0°00′
♋︎ 25°10′
β +1°29′
♊︎ 27°28′
β −4°30′
♋︎ 2°21′
β +0°01′
♍︎ 24°16′
β +0°35′
♌︎ 25°51′
β +0°55′
♈︎ 26°48′
β −2°26′
ObservingNight☉︎☉︎☉︎Naked eye 1.1Naked eye -1.8Naked eye 0.6
Rise04:1505:1203:3003:2810:2907:5800:12
Set19:4520:3618:1819:0123:0021:5913:23

Extended targets:

Body⚳︎♅︎♆︎♇︎
Ecliptic♌︎ 18°00′
β +7°43′
♊︎ 7°56′
β −0°06′
♈︎ 6°39′
β −1°25′
♒︎ 6°30′
β −4°44′
ObservingTelescope 8.8Binoculars 5.8Telescope 7.8TelescopeTelescope 14.5
Rise06:5301:5323:2321:23
Set22:2017:0611:3906:07

β = ecliptic latitude (+ north, − south).
Rise and set are Local Apparent Time for the selected latitude.
Naked-eye observing uses the Sun’s altitude at the selected Monday observer time: Daylight (Sun ≥ −0.833°), Civil twilight (−0.833° to −6°), Nautical twilight (−6° to −12°), Astronomical twilight (−12° to −18°), and Night (below −18°).
Solar Glare identifies a body too close to the Sun when the sky-state rule does not already supersede its naked-eye classification.
The Sun’s observing status uses this same five-state sky classification.

Notation:

Planet Finder

Planet Finder — Greek / Symbols
Greek / Symbols
Planet Finder — English
English
Planet Finder — Mixed Learner
Mixed Learner

Sky Notes

Kilroy: Sky Notes · generated 2026-10-22 15:53:15 UTC

View:

ISO 2027-W27 runs from July 5 through July 11. Uranus is about 1.9° in ecliptic longitude from Aldebaran in Taurus. To find Jupiter, first identify Leo, trace the Sickle, and locate Regulus in that pattern. Jupiter lies about 4.0° away in ecliptic longitude at the Monday 00:00 UTC snapshot; use the finder to transfer from Regulus to the planet.

Naked eye: 🌓 First Quarter — 18:39:02 UTC. Moderate moonlight makes timing and local sky position important for faint targets. Use β TrA, Dschubba, Acrab as the week’s fixed-sky framework.

Beta Troughae: The Prominent Figure Star in the Southern Crown — An illuminating glimpse into the characteristics and position of this notable star in the constellation Triangulum Australe.

Dschubba: The Bright Star at the Heart of Scorpius' Fishhook — An essential beacon in the Scorpius constellation, Dschubba's brilliance guides astronomers and stargazers alike.

Acrab: The Bright Star in Scorpius's Tail — A closer look at one of the prominent stars marking the scorpion's curve.

Planets: Moon: In solar glare; magnitude -5.3; direct motion; 1.2% illuminated. Monday 00:00 UTC snapshot. Conjunction with Mars in ecliptic longitude Jul 09 04:30 UTC. Conjunction with Ceres in ecliptic longitude Jul 06 13:32 UTC. Conjunction with Jupiter in ecliptic longitude Jul 07 01:48 UTC. Mercury: In solar glare; magnitude 2.1; direct motion; 12.1% illuminated. Monday 00:00 UTC snapshot. Venus: In solar glare; magnitude -3.9; direct motion; 98.3% illuminated. Monday 00:00 UTC snapshot. Mars: Naked eye; magnitude 1.1; direct motion; 89.9% illuminated. Monday 00:00 UTC snapshot. Conjunction with Moon in ecliptic longitude Jul 09 04:30 UTC. Ceres: Telescope; magnitude 8.8; direct motion; 98.6% illuminated. Monday 00:00 UTC snapshot. Conjunction with Moon in ecliptic longitude Jul 06 13:32 UTC. Jupiter: Naked eye; magnitude -1.8; direct motion; 99.6% illuminated. Monday 00:00 UTC snapshot. Conjunction with Moon in ecliptic longitude Jul 07 01:48 UTC. Saturn: Naked eye; magnitude 0.6; direct motion; 99.7% illuminated. Below the horizon at 21:00 local apparent solar time, 45°N. Monday 00:00 UTC snapshot. Uranus: Binoculars; magnitude 5.8; direct motion; 100.0% illuminated. Below the horizon at 21:00 local apparent solar time, 45°N. Monday 00:00 UTC snapshot. Neptune: Telescope; magnitude 7.8; direct motion; 100.0% illuminated. Below the horizon at 21:00 local apparent solar time, 45°N. Monday 00:00 UTC snapshot. Station Jul 09 22:41 UTC: turns retrograde. Pluto: Substantial telescope; magnitude 14.5; retrograde motion; 100.0% illuminated. Below the horizon at 21:00 local apparent solar time, 45°N. Monday 00:00 UTC snapshot.

Binoculars: Trace the charted figure of Sco, then identify Beta2 Sco at its plotted position.

Beta2 Scorpii: A Bright Beacon in the Southern Sky — An exploration of the star Beta2 Scorpii, its characteristics, and its place in the constellation Scorpius.

Small telescope: NGC 6025: consult its dedicated finder and observing story for equipment guidance; M80: consult its dedicated finder and observing story for equipment guidance; S Normae Cluster: consult its dedicated finder and observing story for equipment guidance

Exploring the Stellar Jewel of the Tarantula Constellation — A detailed look at Caldwell Object 95, an open cluster in the constellation Triangulum Australe.

M80: A Compact Globular Cluster in Scorpius — Exploring the characteristics and significance of Messier 80, a dense stellar congregation in the constellation Scorpius.

S Normae Cluster: A Bright Beacon in the Southern Sky — An open star cluster located in the constellation Norma, offering a stunning view for astronomers and stargazers alike.

Substantial telescope: No fixed-sky Calendar object is classified as requiring a substantial telescope this week.

Other objects listed this week: None

Mercury

Mercury: in solar glare at the Monday 00:00 UTC snapshot. Rises 03:30; sets 18:18 (45°N, local apparent solar time). Visual magnitude 2.1. The disk is 12.1% illuminated (crescent). It is 16.0° from the Sun, on its west side. Motion is direct at 0.015° per day in ecliptic longitude at the snapshot. Position reference: Elnath, 10.9° away. Mercury: 10.9° from Elnath in the Pathfinder.

Venus

Venus: in solar glare at the Monday 00:00 UTC snapshot. Rises 03:28; sets 19:01 (45°N, local apparent solar time). Visual magnitude -3.9. The disk is 98.3% illuminated (gibbous). It is 10.4° from the Sun, on its west side. Motion is direct at 1.225° per day in ecliptic longitude at the snapshot. Position reference: Alhena, 9.8° away. Venus: 9.8° from Alhena in the Pathfinder.

Moon

Moon: in solar glare at the Monday 00:00 UTC snapshot. Rises 05:12; sets 20:36 (45°N, local apparent solar time). Visual magnitude -5.3. The disk is 1.2% illuminated (waxing crescent). It is 12.5° from the Sun, on its east side. Motion is direct at 15.123° per day in ecliptic longitude at the snapshot. Position reference: Pollux, 5.4° away. Conjunction with Mars in ecliptic longitude Jul 09 04:30 UTC. Conjunction with Ceres in ecliptic longitude Jul 06 13:32 UTC. Conjunction with Jupiter in ecliptic longitude Jul 07 01:48 UTC. Moon: 5.4° from Pollux in the Pathfinder.

Mars

Mars: naked eye at the Monday 00:00 UTC snapshot. At 45°N and 21:00 local apparent solar time, it is 20.3° above the horizon. Rises 10:29; sets 23:00 (45°N, local apparent solar time). Visual magnitude 1.1. The disk is 89.9% illuminated (gibbous). It is 71.5° from the Sun, on its east side. Motion is direct at 0.549° per day in ecliptic longitude at the snapshot. Position reference: Zavijava, 3.3° away. Conjunction with Moon in ecliptic longitude Jul 09 04:30 UTC. Mars: 3.3° from Zavijava in the Pathfinder.

Jupiter

Jupiter: naked eye at the Monday 00:00 UTC snapshot. At 45°N and 21:00 local apparent solar time, it is 9.5° above the horizon. Rises 07:58; sets 21:59 (45°N, local apparent solar time). Visual magnitude -1.8. The disk is 99.6% illuminated (nearly full). It is 43.1° from the Sun, on its east side. Motion is direct at 0.185° per day in ecliptic longitude at the snapshot. Position reference: Regulus, 4.4° away. Conjunction with Moon in ecliptic longitude Jul 07 01:48 UTC. Jupiter: 4.4° from Regulus in the Pathfinder.

Saturn

Saturn: naked eye at the Monday 00:00 UTC snapshot. At 45°N and 21:00 local apparent solar time, it is 29.3° below the horizon. Rises 00:12; sets 13:23 (45°N, local apparent solar time). Visual magnitude 0.6. The disk is 99.7% illuminated (nearly full). It is 76.0° from the Sun, on its west side. Motion is direct at 0.059° per day in ecliptic longitude at the snapshot. Position reference: Alrescha, 7.3° away. Saturn: 7.3° from Alrescha in the Pathfinder.

Uranus

Uranus: binoculars at the Monday 00:00 UTC snapshot. At 45°N and 21:00 local apparent solar time, it is 23.2° below the horizon. Rises 01:53; sets 17:06 (45°N, local apparent solar time). Visual magnitude 5.8. The disk is 100.0% illuminated (nearly full). It is 34.9° from the Sun, on its west side. Motion is direct at 0.051° per day in ecliptic longitude at the snapshot. Position reference: Aldebaran, 5.8° away. Uranus: 5.8° from Aldebaran in the Pathfinder.

Neptune

Neptune: telescope at the Monday 00:00 UTC snapshot. At 45°N and 21:00 local apparent solar time, it is 24.8° below the horizon. Rises 23:23; sets 11:39 (45°N, local apparent solar time). Visual magnitude 7.8. The disk is 100.0% illuminated (nearly full). It is 96.1° from the Sun, on its west side. Motion is direct at 0.003° per day in ecliptic longitude at the snapshot. Position reference: Diphda, 19.7° away. Station Jul 09 22:41 UTC: turns retrograde. Neptune: 19.7° from Diphda in the Pathfinder.

Ceres

Ceres: telescope at the Monday 00:00 UTC snapshot. At 45°N and 21:00 local apparent solar time, it is 12.0° above the horizon. Rises 06:53; sets 22:20 (45°N, local apparent solar time). Visual magnitude 8.8. The disk is 98.6% illuminated (gibbous). It is 35.9° from the Sun, on its east side. Motion is direct at 0.432° per day in ecliptic longitude at the snapshot. Position reference: Algieba, 11.9° away. Conjunction with Moon in ecliptic longitude Jul 06 13:32 UTC. Ceres: 11.9° from Algieba in the Pathfinder.

Pluto

Pluto: substantial telescope at the Monday 00:00 UTC snapshot. At 45°N and 21:00 local apparent solar time, it is 4.1° below the horizon. Rises 21:23; sets 06:07 (45°N, local apparent solar time). Visual magnitude 14.5. The disk is 100.0% illuminated (nearly full). It is 155.8° from the Sun, on its west side. Motion is retrograde at 0.021° per day in ecliptic longitude at the snapshot. Position reference: Dabih, 9.5° away. Pluto: 9.5° from Dabih in the Pathfinder.