Ruling · Aghora Caturdaśī · 2083

Friday 10 September

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 512 minutes.

Decide it for

38°52′ N 115°28′ E · Asia/Shanghai · GeoNames 1816971

The two evenings

One ghaṭī is 24 minutes. Pradoṣa is 2 muhūrtas after sunset.

Evening of Friday 10 September

Taken. The only evening Caturdaśī reaches.

18:35 sunsetpradoṣa ends 20:06
18:1118:3518:5919:2319:4720:1120:35

91 of 91 minutes covered

Evening of Saturday 11 September

Caturdaśī is absent from pradoṣa. Not taken.

18:33 sunsetpradoṣa ends 20:04
18:0918:3318:5719:2119:4520:0920:33

0 of 91 minutes covered

Caturdaśī presentPradoṣa, the window the rule readsThe instant the tithi begins or ends

How it was decided

  1. 01

    Aṅga

    Caturdaśī runs from 10:03 on Fri 10 Sep to 09:24 on Sat 11 Sep.

    2083-09-10T02:03:05Z → 2083-09-11T01:24:13Z

  2. 02

    Kāla

    Pradoṣa is 2 muhūrtas after sunset: 18:35–20:06 on the 10th, 18:33–20:04 on the 11th.

    pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′

  3. 03

    Rule

    Caturdaśī must be present during pradoṣa. It covers 91 of 91 minutes on the 10th and 0 of 91 on the 11th.

    Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103

  4. 04

    Tie-break

    Only one evening qualifies. No tie-break is needed.

    priority: unstated → only-day · margin 30704 s

  5. 05

    Ruling

    Aghora Caturdaśī, Baoding, 2083: Friday 10 September.

    confidence: determinate

Say it like this

In Baoding, Aghora Caturdaśī 2083 falls on Friday 10 September. Caturdaśī runs from 10:03 on Fri 10 Sep to 09:24 on Sat 11 Sep and covers all of pradoṣa that evening.

ahargana.org/baoding/festivals/2083/aghora-chaturdashi · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingFri 10 Sep
Ahargaṇa, classicalDisc centre, no refractionFri 10 Sep
compat-drikpanchangComparison profileFri 10 Sep
No institution has a recorded ruling for Baoding.

Institutional rulings are recorded with a source address, and are never edited to agree.

The rule, as data

/rules/aghora-chaturdashi · ruleset 2026.3-draft

Month
Śrāvaṇa, amānta
Pakṣa · aṅga
Kṛṣṇa · Caturdaśī
Kāla
Pradoṣa
Priority
Unstated
Tie-break
Longer coverage, as a boundary
Reference
CRC 1955, p. 103

“K 14 Aghora caturdasi (pradosa vyapini).” Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103.

The same rule, elsewhere

Twelve places, west to east. Local clock times.

PlaceCaturdaśīSunset 10thCoveredSunset 11thCoveredRuled
Los Angeles19:03 → 18:2419:060 min19:050 min9 Sep
Chicago21:03 → 20:2419:0876 min19:060 min10 Sep
Jersey City22:03 → 21:2419:1391 min19:120 min10 Sep
Port of Spain22:03 → 21:2418:1094 min18:090 min10 Sep
London03:03 → 02:2419:2689 min19:240 min10 Sep
Durban04:03 → 03:2417:4698 min17:460 min10 Sep
Dubai06:03 → 05:2418:2893 min18:270 min10 Sep
Delhi07:33 → 06:5418:3292 min18:310 min10 Sep
Kolkata07:33 → 06:5417:4593 min17:440 min10 Sep
Singapore10:03 → 09:2419:0595 min19:050 min10 Sep
Sydney12:03 → 11:2417:4398 min17:440 min10 Sep
Suva14:03 → 13:2418:0197 min18:010 min10 Sep
Profile · tradition
pac-rp@2026.1 · smarta
Rule
aghora-chaturdashi@2026.3-draft
Engine · kernel
0.1.0 · de440 7eef…ea74
Boundary margin
300 s

About Ahargaṇa