Ruling · Ṛṣi Pañcamī · 2086

Friday 13 September

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 387 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 Thursday 12 September

Pañcamī is absent from madhyāhna. Not taken.

madhyāhna begins 11:50  12:38 madhyāhna ends
11:0211:2611:5012:1412:3813:0213:26

0 of 48 minutes covered

Midday of Friday 13 September

Taken. The only midday Pañcamī reaches.

madhyāhna begins 11:50  12:38 madhyāhna ends
11:0211:2611:5012:1412:3813:0213:26

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 19:06 on Thu 12 Sep to 21:27 on Fri 13 Sep.

    2086-09-12T11:05:33Z → 2086-09-13T13:27:25Z

  2. 02

    Kāla

    Madhyāhna is 1 ghaṭikā either side of midday: 11:50–12:38 on the 12th, 11:50–12:38 on the 13th.

    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 12th and 48 of 48 on the 13th.

    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 23230 s

  5. 05

    Ruling

    Ṛṣi Pañcamī, Baoding, 2086: Friday 13 September.

    confidence: determinate

Say it like this

In Baoding, Ṛṣi Pañcamī 2086 falls on Friday 13 September. Pañcamī runs from 19:06 on Thu 12 Sep to 21:27 on Fri 13 Sep and covers all of madhyāhna that midday.

ahargana.org/baoding/festivals/2086/rishi-panchami · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingFri 13 Sep
Ahargaṇa, classicalDisc centre, no refractionFri 13 Sep
compat-drikpanchangComparison profileFri 13 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 12thCoveredMadhyāhna 13thCoveredRuled
Los Angeles04:06 → 06:2712:2548 min12:250 min12 Sep
Chicago06:06 → 08:2712:2348 min12:220 min12 Sep
Jersey City07:06 → 09:2712:2848 min12:280 min12 Sep
Port of Spain07:06 → 09:2711:3848 min11:380 min12 Sep
London12:06 → 14:2712:3248 min12:3248 min12 Sep
Durban13:06 → 15:2711:290 min11:2848 min13 Sep
Dubai15:06 → 17:2711:510 min11:5148 min13 Sep
Delhi16:36 → 18:5711:530 min11:5348 min13 Sep
Kolkata16:36 → 18:5711:090 min11:0948 min13 Sep
Singapore19:06 → 21:2712:370 min12:3748 min13 Sep
Sydney21:06 → 23:2711:280 min11:2848 min13 Sep
Suva23:06 → 01:2711:390 min11:3948 min13 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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