Constructed bench · G1

Royal Observatory, Greenwich

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

Open printable form
Civil inputs

The bench card

Place
Royal Observatory, Greenwich
Coordinates
51.4778°N · 0.0015°W
Civil date
2023-12-13
Clock
08:00
Time zone
Europe/London
Zone note
GMT, not BST

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, civil2023-12-13
A2Clock time, 24-hour08:00:00
A3Summer time in force?No · 0h
A4Standard time = A2 − A308:00:00
A5Zone offset from Greenwich+00:00:00
A6Universal Time = A4 + A508:00:00
A7UT date2023-12-13

Part BSidereal time

LineOperationPaper result
B1Plate GST at midnight (0h UT) on the A7 date05:25:42
B2Interval since 0h = A608:00:00
B3Acceleration = B2 × 9.86 s per hour00:01:19
B4Greenwich sidereal time at birth = B1 + B2 + B313:27:01
B5Longitude in time = longitude × 4 min per degree−00:00:00
B6Local sidereal time = B4 + B513:27:01
B7Southern hemisphere?No · 13:27:01

Part CAngles and cusps

LineOperationPaper result
C1Table rows bracketing B7: lower ST, upper ST13:24:00 → 13:28:00
C2Fraction f = (B7 − lower) in seconds ÷ 2400.75
C3MC: lower, upper, difference, × f, + lowerMC Libra 23°30′
C4Latitude rows bracketing the birth: lower, upper; fraction g51° → 52° · g 0.48
C511 12 ASC 2 3 as columns: at the lower latitude, at the upper latitude, then by gC11 Scorpio 16°46′ · C12 Sagittarius 4°28′ · ASC Sagittarius 20°15′ · C2 Aquarius 1°34′ · C3 Pisces 19°03′
C10Southern? Reverse every sign on C3 and C5No
C11Opposites: IC = MC + 180, DSC = ASC + 180, 5 6 8 9 = 11 12 2 3 + 180MC Aries 23°30′ · C11 Taurus 16°46′ · C12 Gemini 4°28′ · ASC Gemini 20°15′ · C2 Leo 1°34′ · C3 Virgo 19°03′

Part DBodies

LineOperationPaper result
D:sunSun: this midnight, next midnight, motion, × A6 ÷ 24, positionSagittarius 20°42′ → Sagittarius 21°43′ · +61′ · Sagittarius 21°02′
D:moonMoon: this midnight, next midnight, motion, × A6 ÷ 24, positionSagittarius 20°57′ → Capricorn 4°59′ · +842′ · Sagittarius 25°38′
D:mercuryMercury: this midnight, next midnight, motion, × A6 ÷ 24, positionCapricorn 8°29′ → Capricorn 8°27′ · R −2′ · Capricorn 8°28′
D:venusVenus: this midnight, next midnight, motion, × A6 ÷ 24, positionScorpio 9°43′ → Scorpio 10°55′ · +72′ · Scorpio 10°07′
D:marsMars: this midnight, next midnight, motion, × A6 ÷ 24, positionSagittarius 13°21′ → Sagittarius 14°05′ · +44′ · Sagittarius 13°36′
D:jupiterJupiter: this midnight, next midnight, motion, × A6 ÷ 24, positionTaurus 6°09′ → Taurus 6°05′ · R −4′ · Taurus 6°08′
D:saturnSaturn: this midnight, next midnight, motion, × A6 ÷ 24, positionPisces 1°47′ → Pisces 1°51′ · +4′ · Pisces 1°48′
D:uranusUranus: this midnight, next midnight, motion, × A6 ÷ 24, positionTaurus 19°55′ → Taurus 19°53′ · R −2′ · Taurus 19°54′
D:neptuneNeptune: this midnight, next midnight, motion, × A6 ÷ 24, positionPisces 24°54′ → Pisces 24°54′ · +0′ · Pisces 24°54′
D:plutoPluto: this midnight, next midnight, motion, × A6 ÷ 24, positionCapricorn 28°48′ → Capricorn 28°50′ · +2′ · Capricorn 28°49′
D:trueNodeTrue Node: this midnight, next midnight, motion, × A6 ÷ 24, positionAries 23°20′ → Aries 23°10′ · R −10′ · Aries 23°17′

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 H1 · moon H1 · mercury H1 · venus H10 · mars H12 · jupiter H4 · saturn H2 · uranus H5 · neptune H3 · pluto H1 · trueNode H3
E3Aspectarian: the five Ptolemaic aspects, applying or separating from motionsun/moon Conjunction 276′ separating · sun/mars Conjunction 446′ separating · sun/neptune Square 232′ applying · sun/trueNode Trine 135′ applying · moon/neptune Square 44′ separating · moon/trueNode Trine 141′ separating · mercury/venus Sextile 99′ separating · mercury/jupiter Trine 140′ separating · venus/jupiter Opposition 239′ separating · jupiter/saturn Sextile 260′ applying · uranus/neptune Sextile 300′ separating · neptune/pluto Sextile 235′ separating · pluto/trueNode Square 332′ separating

Part FReceipt

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

Paper, engine, residual, cause

LinePaperMoiraΔCause
A408:00:0008:00:000 sZone or DST
A5+00:00:00+00:00:000 sZone or DST
A608:00:0008:00:000 sZone or DST
A72023-12-132023-12-13exactDate change
B105:25:4205:25:420 sSidereal-time rounding
B208:00:0008:00:000 sSidereal-time rounding
B300:01:1900:01:190 sSidereal-time rounding
B413:27:0113:27:010 sSidereal-time rounding
B5−00:00:00−00:00:000 sSidereal-time rounding
B613:27:0113:27:00+0.8 sSidereal-time rounding
B7No · 13:27:01No · 13:27:00+0.8 sSidereal-time rounding
C113:24:00 → 13:28:0013:24:00 → 13:28:00exactTable grid
C20.750.750.00Table grid
C3MC Libra 23°30′MC Libra 23°30′−0.12′Table grid
C451° → 52° · g 0.4851° → 52° · g 0.48exactLatitude grid
C5C11 Scorpio 16°46′ · C12 Sagittarius 4°28′ · ASC Sagittarius 20°15′ · C2 Aquarius 1°34′ · C3 Pisces 19°03′ASC Sagittarius 20°15′ · C11 Scorpio 16°46′ · C12 Sagittarius 4°28′ · C2 Aquarius 1°34′ · C3 Pisces 19°03′max −0.44′Latitude grid
C10NoNoexactLatitude grid
C11MC Aries 23°30′ · C11 Taurus 16°46′ · C12 Gemini 4°28′ · ASC Gemini 20°15′ · C2 Leo 1°34′ · C3 Virgo 19°03′MC Aries 23°30′ · ASC Gemini 20°15′ · C11 Taurus 16°46′ · C12 Gemini 4°28′ · C2 Leo 1°34′ · C3 Virgo 19°03′max −0.44′Table grid
D:sunSagittarius 20°42′ → Sagittarius 21°43′ · +61′ · Sagittarius 21°02′Sagittarius 20°42′ → Sagittarius 21°43′ · +61′ · Sagittarius 21°02′+0.05′Table grid
D:moonSagittarius 20°57′ → Capricorn 4°59′ · +842′ · Sagittarius 25°38′Sagittarius 20°57′ → Capricorn 4°59′ · +842′ · Sagittarius 25°36′+2.22′Linear Moon
D:mercuryCapricorn 8°29′ → Capricorn 8°27′ · R −2′ · Capricorn 8°28′Capricorn 8°29′ → Capricorn 8°27′ · R −2′ · Capricorn 8°29′−1.33′Station
D:venusScorpio 9°43′ → Scorpio 10°55′ · +72′ · Scorpio 10°07′Scorpio 9°43′ → Scorpio 10°55′ · +72′ · Scorpio 10°07′−0.26′Table grid
D:marsSagittarius 13°21′ → Sagittarius 14°05′ · +44′ · Sagittarius 13°36′Sagittarius 13°21′ → Sagittarius 14°05′ · +44′ · Sagittarius 13°36′−0.04′Table grid
D:jupiterTaurus 6°09′ → Taurus 6°05′ · R −4′ · Taurus 6°08′Taurus 6°09′ → Taurus 6°05′ · R −4′ · Taurus 6°08′+0.49′Station
D:saturnPisces 1°47′ → Pisces 1°51′ · +4′ · Pisces 1°48′Pisces 1°47′ → Pisces 1°51′ · +4′ · Pisces 1°48′−0.45′Station
D:uranusTaurus 19°55′ → Taurus 19°53′ · R −2′ · Taurus 19°54′Taurus 19°55′ → Taurus 19°53′ · R −2′ · Taurus 19°55′−0.57′Station
D:neptunePisces 24°54′ → Pisces 24°54′ · +0′ · Pisces 24°54′Pisces 24°54′ → Pisces 24°54′ · +0′ · Pisces 24°54′−0.10′Station
D:plutoCapricorn 28°48′ → Capricorn 28°50′ · +2′ · Capricorn 28°49′Capricorn 28°48′ → Capricorn 28°50′ · +2′ · Capricorn 28°49′+0.24′Station
D:trueNodeAries 23°20′ → Aries 23°10′ · R −10′ · Aries 23°17′Aries 23°20′ → Aries 23°10′ · R −10′ · Aries 23°17′−0.06′Mean vs true node
E2sun H1 · moon H1 · mercury H1 · venus H10 · mars H12 · jupiter H4 · saturn H2 · uranus H5 · neptune H3 · pluto H1 · trueNode H3sun H1 · moon H1 · mercury H1 · venus H10 · mars H12 · jupiter H4 · saturn H2 · uranus H5 · neptune H3 · pluto H1 · trueNode H3exactTable grid
E3sun/moon Conjunction 276′ separating · sun/mars Conjunction 446′ separating · sun/neptune Square 232′ applying · sun/trueNode Trine 135′ applying · moon/neptune Square 44′ separating · moon/trueNode Trine 141′ separating · mercury/venus Sextile 99′ separating · mercury/jupiter Trine 140′ separating · venus/jupiter Opposition 239′ separating · jupiter/saturn Sextile 260′ applying · uranus/neptune Sextile 300′ separating · neptune/pluto Sextile 235′ separating · pluto/trueNode Square 332′ separatingsun/moon Conjunction 274′ separating · sun/mars Conjunction 446′ separating · sun/neptune Square 232′ applying · sun/trueNode Trine 135′ applying · moon/neptune Square 42′ separating · moon/trueNode Trine 139′ separating · mercury/venus Sextile 98′ separating · mercury/jupiter Trine 141′ separating · venus/jupiter Opposition 239′ separating · jupiter/saturn Sextile 260′ applying · uranus/neptune Sextile 299′ separating · neptune/pluto Sextile 235′ separating · pluto/trueNode Square 332′ separatingdifferentTable grid

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

ΔT policy · engine default hybrid