ORRERYBest day to launch a business

Launch / publish — May 2025

The best days to launch a business in May 2025.

Computed in America/New York (Eastern Time). Event and interval times include their Eastern Time zone label (EDT or EST). A different timezone shifts the day boundaries — the sky doesn’t change, but the local days it lands in can.

This month has passed. The current month is launch a business in October 2026.

You’ve got the launch on the calendar. Here is May 2025, scored for launching: every hour rated on the Moon void-of-course, Mercury retrograde, the Moon’s phase, and its next applying aspect for this decision — then averaged per day. Scores start at 50. Higher scores mean more favorable conditions under Orrery’s rules, not a higher chance of success. Check the times against your availability.

The month’s best stretch opens Thu, May 8, 4:00 AM EDT and holds until Sat, May 10, 3:00 AM EDT, scoring 76.

Amber rows below are the days that stretch touches. Scores compare moments; they do not promise results.

Rows list factors in that day’s hourly samples. An applying aspect’s exact date can fall on a later day.

DateDayScoreThe computed sky
May 1Thu58Waxing Moon (sampled hours)Void-of-course Wed, Apr 30, 2025, 11:48 PM EDT – Thu, May 1, 2025, 3:22 AM EDT
May 2Fri62Waxing Moon (sampled hours)
May 3Sat64Applying Moon–Jupiter sextile · exact Mon, May 5, 2025, 12:43 AM EDTWaxing Moon (sampled hours)Void-of-course Sat, May 3, 2025, 4:02 AM EDT – Sat, May 3, 2025, 7:29 AM EDT
May 4Sun70Applying Moon–Jupiter sextile · exact Mon, May 5, 2025, 12:43 AM EDTWaxing Moon (sampled hours)
May 5Mon53Applying Moon–Jupiter sextile · exact Mon, May 5, 2025, 12:43 AM EDTApplying Moon–Jupiter square · exact Wed, May 7, 2025, 12:30 PM EDTWaxing Moon (sampled hours)Void-of-course Mon, May 5, 2025, 9:03 AM EDT – Mon, May 5, 2025, 3:39 PM EDT
May 6Tue54Applying Moon–Jupiter square · exact Wed, May 7, 2025, 12:30 PM EDTWaxing Moon (sampled hours)
May 7Wed58Applying Moon–Jupiter square · exact Wed, May 7, 2025, 12:30 PM EDTWaxing Moon (sampled hours)
May 8Thu71Applying Moon–Jupiter trine · exact Sat, May 10, 2025, 2:17 AM EDTWaxing Moon (sampled hours)Void-of-course Thu, May 8, 2025, 12:11 AM EDT – Thu, May 8, 2025, 3:06 AM EDT
May 9Fri76Applying Moon–Jupiter trine · exact Sat, May 10, 2025, 2:17 AM EDTWaxing Moon (sampled hours)
May 10Sat50Applying Moon–Jupiter trine · exact Sat, May 10, 2025, 2:17 AM EDTWaxing Moon (sampled hours)Void-of-course Sat, May 10, 2025, 2:17 AM EDT – Sat, May 10, 2025, 3:58 PM EDT
May 11Sun62Waxing Moon (sampled hours)
May 12Mon51Waning Moon (sampled hours)Waxing Moon (sampled hours)
May 13Tue26Applying Moon–Jupiter opposition · exact Thu, May 15, 2025, 4:54 AM EDTWaning Moon (sampled hours)Void-of-course Tue, May 13, 2025, 2:36 AM EDT – Tue, May 13, 2025, 4:34 AM EDT
May 14Wed26Applying Moon–Jupiter opposition · exact Thu, May 15, 2025, 4:54 AM EDTWaning Moon (sampled hours)
May 15Thu34Applying Moon–Jupiter opposition · exact Thu, May 15, 2025, 4:54 AM EDTWaning Moon (sampled hours)Void-of-course Thu, May 15, 2025, 2:28 PM EDT – Thu, May 15, 2025, 3:57 PM EDT
May 16Fri38Waning Moon (sampled hours)
May 17Sat38Waning Moon (sampled hours)
May 18Sun50Applying Moon–Jupiter trine · exact Tue, May 20, 2025, 12:12 AM EDTWaning Moon (sampled hours)Void-of-course Sun, May 18, 2025, 12:26 AM EDT – Sun, May 18, 2025, 1:29 AM EDT
May 19Mon52Applying Moon–Jupiter trine · exact Tue, May 20, 2025, 12:12 AM EDTWaning Moon (sampled hours)
May 20Tue33Applying Moon–Jupiter square · exact Thu, May 22, 2025, 5:27 AM EDTApplying Moon–Jupiter trine · exact Tue, May 20, 2025, 12:12 AM EDTWaning Moon (sampled hours)Void-of-course Tue, May 20, 2025, 7:58 AM EDT – Tue, May 20, 2025, 8:28 AM EDT
May 21Wed30Applying Moon–Jupiter square · exact Thu, May 22, 2025, 5:27 AM EDTWaning Moon (sampled hours)
May 22Thu40Applying Moon–Jupiter sextile · exact Sat, May 24, 2025, 7:43 AM EDTApplying Moon–Jupiter square · exact Thu, May 22, 2025, 5:27 AM EDTWaning Moon (sampled hours)
May 23Fri46Applying Moon–Jupiter sextile · exact Sat, May 24, 2025, 7:43 AM EDTWaning Moon (sampled hours)
May 24Sat34Applying Moon–Jupiter sextile · exact Sat, May 24, 2025, 7:43 AM EDTWaning Moon (sampled hours)Void-of-course Sat, May 24, 2025, 7:43 AM EDT – Sat, May 24, 2025, 1:38 PM EDT
May 25Sun38Waning Moon (sampled hours)
May 26Mon39Applying Moon–Jupiter conjunction · exact Wed, May 28, 2025, 9:00 AM EDTWaning Moon (sampled hours)Void-of-course Mon, May 26, 2025, 9:51 AM EDT – Mon, May 26, 2025, 1:21 PM EDT
May 27Tue74Applying Moon–Jupiter conjunction · exact Wed, May 28, 2025, 9:00 AM EDTWaxing Moon (sampled hours)
May 28Wed63Applying Moon–Jupiter conjunction · exact Wed, May 28, 2025, 9:00 AM EDTWaxing Moon (sampled hours)Void-of-course Wed, May 28, 2025, 9:00 AM EDT – Wed, May 28, 2025, 1:32 PM EDT
May 29Thu62Waxing Moon (sampled hours)
May 30Fri60Applying Moon–Jupiter sextile · exact Sun, Jun 1, 2025, 7:38 PM EDTWaxing Moon (sampled hours)Void-of-course Fri, May 30, 2025, 12:50 PM EDT – Fri, May 30, 2025, 4:16 PM EDT
May 31Sat70Applying Moon–Jupiter sextile · exact Sun, Jun 1, 2025, 7:38 PM EDTWaxing Moon (sampled hours)

How to read this

Void-of-course— after the Moon’s last exact aspect in a sign, before it enters the next. The classical read: finish things; don’t start them. Exact times are in the void calendar for May 2025. Mercury retrograde — the traditional caution for messages, deals, and signatures; station times to the second are in the retrograde dates. Waxing / waning — growing favors starts, thinning favors finishing. The applying aspect— the Moon’s next exact contact with this decision’s planet, easy angles helping, hard angles dragging. The full rulebook — which conventions Orrery follows and which it refuses — is in Method.

Nearby

The coming week, in one email

Astrological rankings for the coming week, calculated for your timezone. Free, with an unsubscribe link in every email.

One email a week — the coming week’s windows, computed for . Free, no account. Stop any time, one click.

Engine 0.6.1 · config v3 · JPL de440s.bsp · tzdata 2026.3. Rankings use the computed conditions and the scoring rules published in Method.