The Robinson L
S
Calendar at a Glance
Year Published
1993
Days per Week
none
Days per Month
N/A
Months per Year
none
Base Year Length
669
Leap Days
undefined
Leap Day Position
undefined
Basic Intercalation Formula
undefined
Extended Intercalation Formula
(\ denotes integer division)
undefined
Mean Length of Calendar Year
undefined
Base Astronomical Year
Vernal Equinox
Accuracy
undefined
Cycle of Perpetuity
none
Mean L
S
of Beginning of Year
0.0
Year Count Start
1
Epoch (CE)
2026 Sep 29
Epoch (JD)
2461313
Note:
This is one of several
0-month calendars
.
Excerpts from
Red Mars
Kim Stanley Robinson
Robinson L
S
Calendar
Robinson 24-Month Calendar
Martian Time
Martian Time Survey 2.2