I encountered this one today finally, it was added about 6 months ago:
https://www.reddit.com/r/Eve/comments/1nch6co/wtf_is_j492_wh_and_where_does_it_lead/
Summary: 1b mass, medium size hole to a specific lowsec system (Tabbetzur), similar to J377 to Turnur
(Also note, J377 WH type data has a typo in it "Turner" should be "Turnur")
I encountered this one today finally, it was added about 6 months ago:
https://www.reddit.com/r/Eve/comments/1nch6co/wtf_is_j492_wh_and_where_does_it_lead/
Summary: 1b mass, medium size hole to a specific lowsec system (Tabbetzur), similar to J377 to Turnur
(Also note, J377 WH type data has a typo in it "Turner" should be "Turnur")