{"query":"1987-10-04","date":"1987-10-04","year":1987,"month":10,"day":4,"weekday":"Sunday","weekdayNumber":0,"isLeapYear":false,"dayOfYear":277,"daysInYear":365,"isoWeek":40,"isoWeekYear":1987,"doomsday":{"anchorDayNumber":3,"anchorDay":"Wednesday","div12":7,"mod12":3,"div4":0,"doomsdayNumber":6,"doomsdayName":"Saturday","doomsdayInMonth":10,"doomsdayDate":"1987-10-10","distanceToDoomsday":-6},"onThisDay":[{"date":"1957-10-04","title":"Sputnik 1 launched (First artificial satellite)"}],"url":"https://whattheday.com/1987-10-04","api":"https://whattheday.com/api/weekday?date=1987-10-04"}