Sunrise · सूर्योदय
06:36
Local civil time, rounded to the minute.World Day Atlas · Sunday
Perth
1997-04-13
Local astronomical calendar · Australia/Perth · -31.9520°, 115.8610°
Sunset · सूर्यास्त
17:58
Local civil time, rounded to the minute.Daylight
11 h 22 min
24-hour local civil day.Moon illumination
35.1%
First-quarter phase
Evaluated at the midpoint of this local civil day; phase angle 72.49°.Day reference
| Gregorian date | 1997-04-13, Sunday |
|---|---|
| Local day begins, UTC | 1997-04-12T16:00:00.000Z |
| Local day ends, UTC | 1997-04-13T16:00:00.000Z |
| Location | Perth (-31.952, 115.861) |
| Calculation | Astronomy Engine 2.1.19; sea-level observer and standard refraction. |
Nepali calendar date
2054-01-01 BS
Gregorian 1997-04-13 corresponds to 2054-01-01 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 | 12:03 |
|---|---|
| Moonset | 22:50 |
| Moon distance at local-day midpoint | 393,155 km |
On this calendar date across history
Selected records for 04-13 across different historical years; these are not all events from 1997 or from Perth.
- 1960: The United States launches Transit 1-B, the world's first satellite navigation system. 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 1997-04-13
What time is sunrise in Perth on 1997-04-13?
Calculated sunrise is 06:36 in Australia/Perth.
What time is sunset in Perth on 1997-04-13?
Calculated sunset is 17:58 in Australia/Perth.
What is the moon phase on 1997-04-13 in Perth?
First-quarter phase, with 35.1% illumination at the local-day midpoint.
What is 1997-04-13 in the Nepali calendar?
2054-01-01 BS, using Patro's project calendar table.
How much daylight is there in Perth on 1997-04-13?
The sunrise-to-sunset interval is 11 h 22 min.