data(atlas): author GJ 625 (Songjiang) — east_reach

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

docs/atlas/proposals/GJ625.json

@@ -2,7 +2,7 @@
   "system_id": "GJ 625",
   "proper_name": "Songjiang",
   "star_type": "M",
-  "spectral_class": "M2",
+  "spectral_class": "M2V",
   "wiki_data": {
     "habitable_count": 2,
     "inhabited_count": 2,

wiki/star-systems/GJ-625/index.md

@@ -1,5 +1,5 @@
 # Songjiang
-**GJ 625** | K-type | east_reach
+**GJ 625** | M-type | east_reach
 
 ---
 
@@ -80,7 +80,6 @@ The header specifies K-type while the star field shows M2 — the header identif
 | ID | Name | Type | Orbits | Population | Economy | Governance | Docking | Gate | Districts |
 |---|---|---|---|---|---|---|---|---|---|
 | `GJ625-oort-S1` | Songjiang Horizon | horizon | `GJ625-oort` | 1K | transit | — | major | yes | 1 |
-
 ## Topology
 <!-- READ-ONLY — regenerated from star-map.json edges -->
 - **Hop Distance from Gateway:** 6