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July 23

Day 205 of 366 · ISO week 30 · Leo · Summer (Northern Hemisphere)

July 23 is the 205th day of the year in the Gregorian calendar; 161 days remain until the year's end. It falls in summer (northern hemisphere) and under the astrological sign of Leo.

Day of year
205
Days remaining
161
ISO week
30
Zodiac
Leo
Season
Summer
Sun declination
+19.8°

External references

Curated jump-off points to the major almanacs, encyclopaedias and primary sources for this date.

Wikipedia: this day →Britannica: this day →LoC: Today in History →History.com: this day →On-This-Day.com →BBC: On This Day →NYT: this day →Time and Date →NASA APOD archive →U.S. Naval Observatory →Wolfram|Alpha →Wikidata →Google Books →JSTOR →Internet Archive →
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Astronomy

Solar declination through the year — the Sun's apparent latitude on Earth. July 23 ≈ +19.8°
+23° −23° +19.8°
Computed via Cooper's formula. Positive declination = Sun north of the celestial equator (Northern Hemisphere summer).

On July 23 the Sun's declination is approximately +19.8°. At this latitude the Sun is north of the celestial equator, giving the Northern Hemisphere longer days than nights.

For specific rise/set times at your location, see the U.S. Naval Observatory, or the NASA APOD archive for any imagery published on a July 23.

Position in the year

Position in the calendar year — day 205 of 366 (with 161 remaining)
JanFebMarAprMayJunJulAugSepOctNovDec Jul 23

Holidays & observances

No widely-observed holidays catalogued for this day in our base set. See the external almanacs above for region-specific observances.

Events

A selection of widely-documented historical events that took place on this date. Years marked BCE follow standard astronomical convention.

No events currently catalogued for this day. External references may have more.

Notable births

No births currently catalogued for this day. External references may have more.

Notable deaths

No deaths currently catalogued for this day. External references may have more.

Numerical & calendrical curiosities

Day-of-year (205)5 × 41 · composite (no)
Days remaining (161)7 × 23
Date code DDMMYYYY23072026 · no palindrome in next 200 years
Sun declination+19.81° (Cooper approximation)
Distance from solstice33 days

Cross-references

The 23rd of every other month

Adjacent days

Days nearby

All days