Daily Celestial Overview
Key timings for Wednesday, October 7
Planetary Hours in Isfahan This Week
| Date | Day ruler | First hour starts | Daytime hour | Nighttime hour |
|---|---|---|---|---|
| Wednesday, Oct 7 | ☿ Mercury | 6:01 AM | 58 min | 62 min |
| Thursday, Oct 8 | ♃ Jupiter | 6:01 AM | 58 min | 62 min |
| Friday, Oct 9 | ♀ Venus | 6:02 AM | 58 min | 62 min |
| Saturday, Oct 10 | ♄ Saturn | 6:03 AM | 58 min | 62 min |
| Sunday, Oct 11 | ☉ Sun | 6:03 AM | 58 min | 62 min |
| Monday, Oct 12 | ☽ Moon | 6:04 AM | 57 min | 63 min |
| Tuesday, Oct 13 | ♂ Mars | 6:05 AM | 57 min | 63 min |
Today's Hours by Planet in Isfahan
Planetary Hours in Isfahan Through 2026
Over the year a daytime hour in Isfahan runs from 50 minutes around Dec 22 to 72 minutes around Jun 21, a swing of 22 minutes.
The shortest day is not the darkest at both ends: Isfahan's earliest sunset comes 24 days before it, on Nov 28, and its latest sunrise 10 days after it, on Jan 1, because solar noon drifts through the year.
| In 2026 | Shortest / earliest | Longest / latest |
|---|---|---|
| Daytime hour | 50.1 min, Dec 22 | 71.5 min, Jun 21 |
| Sunrise (first hour) | 4:54 AM, Jun 8 | 7:05 AM, Jan 1 |
| Sunset (first night hour) | 4:57 PM, Nov 28 | 7:15 PM, Jun 25 |
How These Times Are Calculated
Twelve equal hours run from sunrise to sunset and twelve from sunset to the next sunrise, starting with the weekday's ruler and following the Chaldean order. Every time on this page, today's and the year's, is computed with the Swiss Ephemeris for these coordinates.
Frequently Asked Questions
How long is a planetary hour in Isfahan?
Today a daytime hour in Isfahan lasts about 58 minutes and a nighttime hour about 62. Over 2026 the daytime hour ranges from 50 minutes (Dec 22) to 72 (Jun 21).
Do planetary hours in Isfahan change with daylight saving time?
No. Isfahan stays on UTC+3:30 all year, so its hours shift only a minute or two a day with the seasons.