Craft · lessons, benches & plates
Constructed bench · D2

Denver, Colorado

A complete paper reduction with its frozen engine comparand and named residuals.

Open printable form
Civil inputs

The bench card

Place
Denver, Colorado
Coordinates
39.7392°N · 104.9903°W
Civil date
Jul 19, 2021
Clock
9:30 PM
Time zone
America/Denver
Zone note
MDT, summer time in force; standard zone MST UTC−7

Time-zone and summer-time status are stated from the IANA tzdb record frozen with this constructed bench.

Complete answer key

Permanent form A–F

Part ACivil time to UT

LineOperationPaper result
A1Birth date, civilJul 19, 2021
A2Clock time, 24-hour21:30:00
A3Summer time in force?Yes · 1h
A4Standard time = A2 − A320:30:00
A5Zone offset from Greenwich+07:00:00
A6Universal Time = A4 + A503:30:00
A7UT dateJul 20, 2021

Part BSidereal time

LineOperationPaper result
B1Plate GST at midnight (0h UT) on the A7 date19:51:59
B2Interval since 0h = A603:30:00
B3Acceleration = B2 × 9.86 s per hour00:00:35
B4Greenwich sidereal time at birth = B1 + B2 + B323:22:34
B5Longitude in time = longitude × 4 min per degree−06:59:58
B6Local sidereal time = B4 + B516:22:36
B7Southern hemisphere?No · 16:22:36

Part CAngles and cusps

LineOperationPaper result
C1Table rows bracketing B7: lower ST, upper ST16:20:00 → 16:24:00
C2Fraction f = (B7 − lower) in seconds ÷ 2400.65
C3MC: lower, upper, difference, × f, + lowerMC 7° ♐︎ 27′00.00″
C4Latitude rows bracketing the birth: lower, upper; fraction g39° → 40° · g 0.74
C511 12 ASC 2 3 as columns: at the lower latitude, at the upper latitude, then by gC11 28° ♐︎ 44′00.00″ · C12 21° ♑︎ 00′00.00″ · ASC 20° ♒︎ 47′00.00″ · C2 8° ♈︎ 05′00.00″ · C3 12° ♉︎ 35′00.00″
C10Southern? Reverse every sign on C3 and C5No
C11Opposites: IC = MC + 180, DSC = ASC + 180, 5 6 8 9 = 11 12 2 3 + 180IC 7° ♊︎ 27′00.00″ · 5 28° ♊︎ 44′00.00″ · 6 21° ♋︎ 00′00.00″ · DSC 20° ♌︎ 47′00.00″ · 8 8° ♎︎ 05′00.00″ · 9 12° ♏︎ 35′00.00″

Part DBodies

LineOperationPaper result
D:sunSun: this midnight, next midnight, motion, × A6 ÷ 24, position27° ♋︎ 31′00.00″ → 28° ♋︎ 28′00.00″ · +57′ · 27° ♋︎ 39′00.00″
D:moonMoon: this midnight, next midnight, motion, × A6 ÷ 24, position1° ♐︎ 44′00.00″ → 16° ♐︎ 15′00.00″ · +871′ · 3° ♐︎ 51′00.00″
D:mercuryMercury: this midnight, next midnight, motion, × A6 ÷ 24, position13° ♋︎ 39′00.00″ → 15° ♋︎ 34′00.00″ · +115′ · 13° ♋︎ 56′00.00″
D:venusVenus: this midnight, next midnight, motion, × A6 ÷ 24, position27° ♌︎ 34′00.00″ → 28° ♌︎ 46′00.00″ · +72′ · 27° ♌︎ 45′00.00″
D:marsMars: this midnight, next midnight, motion, × A6 ÷ 24, position23° ♌︎ 50′00.00″ → 24° ♌︎ 27′00.00″ · +37′ · 23° ♌︎ 55′00.00″
D:jupiterJupiter: this midnight, next midnight, motion, × A6 ÷ 24, position0° ♓︎ 50′00.00″ → 0° ♓︎ 45′00.00″ · R −5′ · 0° ♓︎ 49′00.00″
D:saturnSaturn: this midnight, next midnight, motion, × A6 ÷ 24, position11° ♒︎ 09′00.00″ → 11° ♒︎ 05′00.00″ · R −4′ · 11° ♒︎ 08′00.00″
D:uranusUranus: this midnight, next midnight, motion, × A6 ÷ 24, position14° ♉︎ 24′00.00″ → 14° ♉︎ 25′00.00″ · +1′ · 14° ♉︎ 24′00.00″
D:neptuneNeptune: this midnight, next midnight, motion, × A6 ÷ 24, position23° ♓︎ 03′00.00″ → 23° ♓︎ 02′00.00″ · R −1′ · 23° ♓︎ 03′00.00″
D:plutoPluto: this midnight, next midnight, motion, × A6 ÷ 24, position25° ♑︎ 31′00.00″ → 25° ♑︎ 29′00.00″ · R −2′ · 25° ♑︎ 31′00.00″
D:trueNodeTrue Node: this midnight, next midnight, motion, × A6 ÷ 24, position9° ♊︎ 48′00.00″ → 9° ♊︎ 48′00.00″ · +0′ · 9° ♊︎ 48′00.00″

Part EFigure and aspects

LineOperationPaper result
E1Cusps on the wheel. ASC at the left, houses counterclockwise, C11 filledCompleted on the figure · counterclockwise
E2Bodies into houses by comparing D5 with the cuspssun H6 · moon H9 · mercury H5 · venus H7 · mars H7 · jupiter H1 · saturn H12 · uranus H3 · neptune H1 · pluto H12 · trueNode H4
E3Aspectarian: the five Ptolemaic aspects, applying or separating from motionsun/moon Trine 372′ separating · sun/neptune Trine 276′ separating · sun/pluto Opposition 128′ separating · moon/venus Square 366′ separating · moon/jupiter Square 182′ separating · moon/trueNode Opposition 357′ separating · mercury/uranus Sextile 28′ separating · venus/mars Conjunction 230′ separating · venus/jupiter Opposition 184′ applying · mars/jupiter Opposition 414′ applying · saturn/uranus Square 196′ separating · saturn/trueNode Trine 80′ applying · neptune/pluto Sextile 148′ applying

Part FReceipt

LineOperationPaper result
FReceipt: paper, Moira, Δ, cause for every computed lineCompleted on the figure
Reduction receipt

Paper, engine, residual, cause

LinePaperMoiraΔCause
A420:30:0020:30:000 sZone or DST
A5+07:00:00+07:00:000 sZone or DST
A603:30:0003:30:000 sZone or DST
A7Jul 20, 2021Jul 20, 2021exactDate change
B119:51:5919:51:590 sSidereal-time rounding
B203:30:0003:30:000 sSidereal-time rounding
B300:00:3500:00:350 sSidereal-time rounding
B423:22:3423:22:340 sSidereal-time rounding
B5−06:59:58−06:59:580 sSidereal-time rounding
B616:22:3616:22:35+0.7 sSidereal-time rounding
B7No · 16:22:36No · 16:22:35+0.7 sSidereal-time rounding
C116:20:00 → 16:24:0016:20:00 → 16:24:00exactTable grid
C20.650.650.00Table grid
C3MC 7° ♐︎ 27′00.00″MC 7° ♐︎ 27′00.00″+0.14′Table grid
C439° → 40° · g 0.7439° → 40° · g 0.74exactLatitude grid
C5C11 28° ♐︎ 44′00.00″ · C12 21° ♑︎ 00′00.00″ · ASC 20° ♒︎ 47′00.00″ · C2 8° ♈︎ 05′00.00″ · C3 12° ♉︎ 35′00.00″ASC 20° ♒︎ 47′00.00″ · C11 28° ♐︎ 43′00.00″ · C12 21° ♑︎ 00′00.00″ · C2 8° ♈︎ 05′00.00″ · C3 12° ♉︎ 34′00.00″max +0.80′Latitude grid
C10NoNoexactLatitude grid
C11IC 7° ♊︎ 27′00.00″ · 5 28° ♊︎ 44′00.00″ · 6 21° ♋︎ 00′00.00″ · DSC 20° ♌︎ 47′00.00″ · 8 8° ♎︎ 05′00.00″ · 9 12° ♏︎ 35′00.00″IC 7° ♊︎ 27′00.00″ · DSC 20° ♌︎ 47′00.00″ · 5 28° ♊︎ 43′00.00″ · 6 21° ♋︎ 00′00.00″ · 8 8° ♎︎ 05′00.00″ · 9 12° ♏︎ 34′00.00″max +0.80′Table grid
D:sun27° ♋︎ 31′00.00″ → 28° ♋︎ 28′00.00″ · +57′ · 27° ♋︎ 39′00.00″27° ♋︎ 31′00.00″ → 28° ♋︎ 28′00.00″ · +57′ · 27° ♋︎ 39′00.00″−0.38′Table grid
D:moon1° ♐︎ 44′00.00″ → 16° ♐︎ 15′00.00″ · +871′ · 3° ♐︎ 51′00.00″1° ♐︎ 44′00.00″ → 16° ♐︎ 15′00.00″ · +871′ · 3° ♐︎ 50′00.00″+0.60′Linear Moon
D:mercury13° ♋︎ 39′00.00″ → 15° ♋︎ 34′00.00″ · +115′ · 13° ♋︎ 56′00.00″13° ♋︎ 39′00.00″ → 15° ♋︎ 34′00.00″ · +115′ · 13° ♋︎ 55′00.00″+0.76′Table grid
D:venus27° ♌︎ 34′00.00″ → 28° ♌︎ 46′00.00″ · +72′ · 27° ♌︎ 45′00.00″27° ♌︎ 34′00.00″ → 28° ♌︎ 46′00.00″ · +72′ · 27° ♌︎ 44′00.00″+0.52′Table grid
D:mars23° ♌︎ 50′00.00″ → 24° ♌︎ 27′00.00″ · +37′ · 23° ♌︎ 55′00.00″23° ♌︎ 50′00.00″ → 24° ♌︎ 27′00.00″ · +37′ · 23° ♌︎ 55′00.00″−0.30′Table grid
D:jupiter0° ♓︎ 50′00.00″ → 0° ♓︎ 45′00.00″ · R −5′ · 0° ♓︎ 49′00.00″0° ♓︎ 50′00.00″ → 0° ♓︎ 45′00.00″ · R −5′ · 0° ♓︎ 50′00.00″−0.54′Station
D:saturn11° ♒︎ 09′00.00″ → 11° ♒︎ 05′00.00″ · R −4′ · 11° ♒︎ 08′00.00″11° ♒︎ 09′00.00″ → 11° ♒︎ 05′00.00″ · R −4′ · 11° ♒︎ 09′00.00″−0.72′Station
D:uranus14° ♉︎ 24′00.00″ → 14° ♉︎ 25′00.00″ · +1′ · 14° ♉︎ 24′00.00″14° ♉︎ 24′00.00″ → 14° ♉︎ 25′00.00″ · +1′ · 14° ♉︎ 24′00.00″−0.15′Station
D:neptune23° ♓︎ 03′00.00″ → 23° ♓︎ 02′00.00″ · R −1′ · 23° ♓︎ 03′00.00″23° ♓︎ 03′00.00″ → 23° ♓︎ 02′00.00″ · R −1′ · 23° ♓︎ 03′00.00″+0.45′Station
D:pluto25° ♑︎ 31′00.00″ → 25° ♑︎ 29′00.00″ · R −2′ · 25° ♑︎ 31′00.00″25° ♑︎ 31′00.00″ → 25° ♑︎ 29′00.00″ · R −2′ · 25° ♑︎ 30′00.00″+0.57′Station
D:trueNode9° ♊︎ 48′00.00″ → 9° ♊︎ 48′00.00″ · +0′ · 9° ♊︎ 48′00.00″9° ♊︎ 48′00.00″ → 9° ♊︎ 48′00.00″ · +0′ · 9° ♊︎ 48′00.00″−0.09′Mean vs true node
E2sun H6 · moon H9 · mercury H5 · venus H7 · mars H7 · jupiter H1 · saturn H12 · uranus H3 · neptune H1 · pluto H12 · trueNode H4sun H6 · moon H9 · mercury H5 · venus H7 · mars H7 · jupiter H1 · saturn H12 · uranus H3 · neptune H1 · pluto H12 · trueNode H4exactTable grid
E3sun/moon Trine 372′ separating · sun/neptune Trine 276′ separating · sun/pluto Opposition 128′ separating · moon/venus Square 366′ separating · moon/jupiter Square 182′ separating · moon/trueNode Opposition 357′ separating · mercury/uranus Sextile 28′ separating · venus/mars Conjunction 230′ separating · venus/jupiter Opposition 184′ applying · mars/jupiter Opposition 414′ applying · saturn/uranus Square 196′ separating · saturn/trueNode Trine 80′ applying · neptune/pluto Sextile 148′ applyingsun/moon Trine 371′ separating · sun/neptune Trine 276′ separating · sun/pluto Opposition 129′ separating · moon/venus Square 366′ separating · moon/jupiter Square 180′ separating · moon/trueNode Opposition 358′ separating · mercury/uranus Sextile 29′ separating · venus/mars Conjunction 229′ separating · venus/jupiter Opposition 186′ applying · mars/jupiter Opposition 415′ applying · saturn/uranus Square 195′ separating · saturn/trueNode Trine 81′ applying · neptune/pluto Sextile 147′ applyingdifferentTable grid

A residual is admitted only with a named cause. It is never silently corrected.

ΔT policy · engine default hybrid