Sunrise · सूर्योदय
05:32
Local civil time, rounded to the minute.World Day Atlas · Monday
Perth
1997-10-20
Local astronomical calendar · Australia/Perth · -31.9520°, 115.8610°
Sunset · सूर्यास्त
18:32
Local civil time, rounded to the minute.Daylight
13 h 0 min
24-hour local civil day.Moon illumination
79.5%
Waning gibbous
Evaluated at the midpoint of this local civil day; phase angle 233.83°.Day reference
| Gregorian date | 1997-10-20, Monday |
|---|---|
| Local day begins, UTC | 1997-10-19T16:00:00.000Z |
| Local day ends, UTC | 1997-10-20T16:00:00.000Z |
| Location | Perth (-31.952, 115.861) |
| Calculation | Astronomy Engine 2.1.19; sea-level observer and standard refraction. |
Nepali calendar date
2054-07-04 BS
Gregorian 1997-10-20 corresponds to 2054-07-04 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 | 22:55 |
|---|---|
| Moonset | 08:49 |
| Moon distance at local-day midpoint | 378,682 km |
On this calendar date across history
Selected records for 10-20 across different historical years; these are not all events from 1997 or from Perth.
- 1948: A KLM Lockheed L-049 Constellation crashes on approach to Glasgow Prestwick Airport, killing 40. 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 1997-10-20
What time is sunrise in Perth on 1997-10-20?
Calculated sunrise is 05:32 in Australia/Perth.
What time is sunset in Perth on 1997-10-20?
Calculated sunset is 18:32 in Australia/Perth.
What is the moon phase on 1997-10-20 in Perth?
Waning gibbous, with 79.5% illumination at the local-day midpoint.
What is 1997-10-20 in the Nepali calendar?
2054-07-04 BS, using Patro's project calendar table.
How much daylight is there in Perth on 1997-10-20?
The sunrise-to-sunset interval is 13 h 0 min.