diff options
| -rw-r--r-- | src/solar.py | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/src/solar.py b/src/solar.py index 256627e..190828b 100644 --- a/src/solar.py +++ b/src/solar.py @@ -211,6 +211,13 @@ def sun_geometric_mean_longitude(t): # only happen if `t` is negative, which can only happen for date # times before 2000-(01)Jan-01 12:00:00 UTC par division modulo # implementations with the signess of atleast the left operand. + # More precively, it happens between cirka 1970-(01)Jan-11 + # 16:09:02 UTC and cirka -374702470660351740 seconds before + # January 1, 1970 00:00 UTC, which is so far back in time + # it cannot be reliable pinned down to the right year, but it + # is without a shadow of a doubt looooong before the Earth + # was formed, is right up there with the age of the Milky Way + # and the universe itself. def sun_geometric_mean_anomaly(t): |