Ruling · Ṛṣi Pañcamī · 2080

Wednesday 18 September

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 224 minutes.

Decide it for

BaodingDelhiKolkataSingaporeSydneyJersey City

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

The two middays

One ghaṭī is 24 minutes. Madhyāhna is 1 ghaṭikā either side of midday.

Midday of Tuesday 17 September

Pañcamī is absent from madhyāhna. Not taken.

madhyāhna begins 11:48  12:36 madhyāhna ends
11:0011:2411:4812:1212:3613:0013:24

0 of 48 minutes covered

Midday of Wednesday 18 September

Taken. The only midday Pañcamī reaches.

madhyāhna begins 11:48  12:36 madhyāhna ends
11:0011:2411:4812:1212:3613:0013:24

48 of 48 minutes covered

Pañcamī presentMadhyāhna, the window the rule readsThe instant the tithi begins or ends

How it was decided

  1. 01

    Aṅga

    Pañcamī runs from 16:37 on Tue 17 Sep to 16:20 on Wed 18 Sep.

    2080-09-17T08:36:41Z → 2080-09-18T08:19:59Z

  2. 02

    Kāla

    Madhyāhna is 1 ghaṭikā either side of midday: 11:48–12:36 on the 17th, 11:48–12:36 on the 18th.

    madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′

  3. 03

    Rule

    Pañcamī must be present during madhyāhna. It covers 0 of 48 minutes on the 17th and 48 of 48 on the 18th.

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

  4. 04

    Tie-break

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

    priority: disputed → only-day · margin 13439 s

  5. 05

    Ruling

    Ṛṣi Pañcamī, Baoding, 2080: Wednesday 18 September.

    confidence: determinate

Say it like this

In Baoding, Ṛṣi Pañcamī 2080 falls on Wednesday 18 September. Pañcamī runs from 16:37 on Tue 17 Sep to 16:20 on Wed 18 Sep and covers all of madhyāhna that midday.

ahargana.org/baoding/festivals/2080/rishi-panchami · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingWed 18 Sep
Ahargaṇa, classicalDisc centre, no refractionWed 18 Sep
compat-drikpanchangComparison profileWed 18 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/rishi-panchami · ruleset 2026.3-draft

Month
Bhādrapada, amānta
Pakṣa · aṅga
Śukla · Pañcamī
Kāla
Madhyāhna
Priority
Disputed
Tie-break
Longer coverage, as a boundary
Reference
CRC 1955, p. 103

“S 5 Rsi pancami (madhyahnavyapini) — If occurs on two successive days, it is to be observed according to Madhava on the 1st day and according to Hemadri and Divodasa on the 2nd day” Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103.

The same rule, elsewhere

Twelve places, west to east. Local clock times.

PlacePañcamīMadhyāhna 17thCoveredMadhyāhna 18thCoveredRuled
Los Angeles01:37 → 01:2012:2348 min12:230 min17 Sep
Chicago03:37 → 03:2012:2148 min12:200 min17 Sep
Jersey City04:37 → 04:2012:2648 min12:260 min17 Sep
Port of Spain04:37 → 04:2011:3648 min11:360 min17 Sep
London09:37 → 09:2012:3048 min12:300 min17 Sep
Durban10:37 → 10:2011:2748 min11:260 min17 Sep
Dubai12:37 → 12:2011:490 min11:4931 min18 Sep
Delhi14:07 → 13:5011:510 min11:5148 min18 Sep
Kolkata14:07 → 13:5011:070 min11:0748 min18 Sep
Singapore16:37 → 16:2012:350 min12:3548 min18 Sep
Sydney18:37 → 18:2011:260 min11:2648 min18 Sep
Suva20:37 → 20:2011:370 min11:3748 min18 Sep
Profile · tradition
pac-rp@2026.1 · smarta
Rule
rishi-panchami@2026.3-draft
Engine · kernel
0.1.0 · de440 7eef…ea74
Boundary margin
300 s

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