Double hour 11 of 12 · 時支

The Dog hour

Xu holds 19:0020:59 on the modern civil clock. Tradition fitted the dog to it as the hour dogs take up guard over the household.

Dog in a traditional Chinese landscape
19:0020:59 · local civil time

One branch · four linked coordinates

What stays fixed in the Dog period

The clock selects one Earthly Branch. The same branch also carries a phase, compass direction and solar-term month; those links are structural coordinates, not extra personality labels.

五鼠遁 · day stem sets hour stem

Five complete Dog hour pillars are possible

The branch is fixed by the clock. The stem advances from the Day Master, so the ten day stems fall into five rule pairs and produce five possible hour pillars here.

  1. 01 · on 甲 Jia / 己 Ji daysYang Wood Dog
  2. 02 · on 乙 Yi / 庚 Geng daysYang Fire Dog
  3. 03 · on 丙 Bing / 辛 Xin daysYang Earth Dog
  4. 04 · on 丁 Ding / 壬 Ren daysYang Metal Dog
  5. 05 · on 戊 Wu / 癸 Gui daysYang Water Dog

Two clock edges

The Dog hour changes at 19:00 and after 20:59

A time earlier than 19:00 belongs to the preceding branch; a time after 20:59 belongs to the next. This site reads the local civil time entered and does not silently apply longitude, daylight-saving or apparent-solar-time corrections.

Known time

A recorded local time selects this branch and allows the hour stem to be derived from the day stem.

Unknown time

The hour pillar stays absent. Assuming noon or another default would invent two of the chart’s eight characters.

The same branch geometry at every scale

Its clash, harmony and trine do not change with the clock

The Dog branch clashes with Dragon, forms Six Harmony with Rabbit, and belongs to the Fire trine with Tiger and Horse and Dog. These relationships come from fixed positions.