BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//Natal Chart Lab//Retrogrades//EN
CALSCALE:GREGORIAN
METHOD:PUBLISH
X-WR-CALNAME:Mars retrograde 1977
BEGIN:VEVENT
UID:mars-19771212T191300Z@natalchartlab.com
DTSTAMP:20261025T000000Z
DTSTART:19771212T191300Z
DTEND:19780302T095800Z
SUMMARY:♂ Mars retrograde in Leo and Cancer
DESCRIPTION:Mars turns retrograde at 11°34′ Leo and direct at 22°17′ 
 Cancer. Shadow period: 1977-10-10 to 1978-05-08. Details: https://natalcha
 rtlab.com/mars-retrograde/1977
URL:https://natalchartlab.com/mars-retrograde/1977
TRANSP:TRANSPARENT
BEGIN:VALARM
ACTION:DISPLAY
TRIGGER:-P1D
DESCRIPTION:Mars retrograde starts tomorrow
END:VALARM
END:VEVENT
END:VCALENDAR