diff --git a/writing/post-self/selected-letters/015.md b/writing/post-self/selected-letters/015.md
index 8f207178..fa8e84d7 100644
--- a/writing/post-self/selected-letters/015.md
+++ b/writing/post-self/selected-letters/015.md
@@ -1,6 +1,9 @@
 ## Sorina Bălan --- The Bălan clade
 
 > systime 227 (2351)  
+>
+> Artemis---Castor transmission delay:  
+> 1 day, 2 hours, 52 minutes
 > (transmission delay)  
 > (transmission delay)