Sunrise · सूर्योदय
06:30
Local civil time, rounded to the minute.World Day Atlas · Thursday
Perth
1997-09-04
Local astronomical calendar · Australia/Perth · -31.9520°, 115.8610°
Sunset · सूर्यास्त
18:02
Local civil time, rounded to the minute.Daylight
11 h 32 min
24-hour local civil day.Moon illumination
4.2%
Waxing crescent
Evaluated at the midpoint of this local civil day; phase angle 23.49°.Day reference
| Gregorian date | 1997-09-04, Thursday |
|---|---|
| Local day begins, UTC | 1997-09-03T16:00:00.000Z |
| Local day ends, UTC | 1997-09-04T16:00:00.000Z |
| Location | Perth (-31.952, 115.861) |
| Calculation | Astronomy Engine 2.1.19; sea-level observer and standard refraction. |
Nepali calendar date
2054-05-19 BS
Gregorian 1997-09-04 corresponds to 2054-05-19 in the project calendar archive. This is a civil-date conversion, not a conversion of a local instant to Nepal time.
Month lengths are validated against the existing synchronized Patro archive.Moonrise and moonset
| Moonrise | 07:37 |
|---|---|
| Moonset | 20:03 |
| Moon distance at local-day midpoint | 405,889 km |
On this calendar date across history
Selected records for 09-04 across different historical years; these are not all events from 1997 or from Perth.
- 1964: Scotland's Forth Road Bridge near Edinburgh officially opens. Source
Reused from Patro’s source-backed history archive. Wikipedia-derived records retain linked attribution; text is available under its applicable CC BY-SA terms. Explore history · Time Machine
Nepali calendar vocabulary
सूर्योदय = sunrise · सूर्यास्त = sunset · चन्द्रमा = Moon · मिति = date · पात्रो = calendar
Calendar dictionary · Nepali typing · Preeti / Unicode converter
Questions about Perth on 1997-09-04
What time is sunrise in Perth on 1997-09-04?
Calculated sunrise is 06:30 in Australia/Perth.
What time is sunset in Perth on 1997-09-04?
Calculated sunset is 18:02 in Australia/Perth.
What is the moon phase on 1997-09-04 in Perth?
Waxing crescent, with 4.2% illumination at the local-day midpoint.
What is 1997-09-04 in the Nepali calendar?
2054-05-19 BS, using Patro's project calendar table.
How much daylight is there in Perth on 1997-09-04?
The sunrise-to-sunset interval is 11 h 32 min.