Ruling · Ṛṣi Pañcamī · 1905

Sunday 3 September

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 193 minutes.

Decide it for

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 Sunday 3 September

Taken. The only midday Pañcamī reaches.

madhyāhna begins 11:53  12:41 madhyāhna ends
11:0511:2911:5312:1712:4113:0513:29

48 of 48 minutes covered

Midday of Monday 4 September

Pañcamī is absent from madhyāhna. Not taken.

madhyāhna begins 11:53  12:41 madhyāhna ends
11:0511:2911:5312:1712:4113:0513:29

0 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 08:40 on Sun 3 Sep to 05:46 on Mon 4 Sep.

    1905-09-03T00:40:05Z → 1905-09-03T21:45:30Z

  2. 02

    Kāla

    Madhyāhna is 1 ghaṭikā either side of midday: 11:53–12:41 on the 3rd, 11:53–12:41 on the 4th.

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

  3. 03

    Rule

    Pañcamī must be present during madhyāhna. It covers 48 of 48 minutes on the 3rd and 0 of 48 on the 4th.

    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 11597 s

  5. 05

    Ruling

    Ṛṣi Pañcamī, Baoding, 1905: Sunday 3 September.

    confidence: determinate

Say it like this

In Baoding, Ṛṣi Pañcamī 1905 falls on Sunday 3 September. Pañcamī runs from 08:40 on Sun 3 Sep to 05:46 on Mon 4 Sep and covers all of madhyāhna that midday.

ahargana.org/baoding/festivals/1905/rishi-panchami · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingSun 3 Sep
Ahargaṇa, classicalDisc centre, no refractionSun 3 Sep
compat-drikpanchangComparison profileSun 3 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 3rdCoveredMadhyāhna 4thCoveredRuled
Los Angeles16:40 → 13:4611:2848 min11:280 min3 Sep
Chicago18:40 → 15:4611:2648 min11:250 min3 Sep
Jersey City19:40 → 16:4611:3148 min11:310 min3 Sep
Port of Spain20:40 → 17:4611:4148 min11:410 min3 Sep
London00:40 → 21:4611:3548 min11:350 min3 Sep
Durban02:40 → 23:4611:3248 min11:310 min3 Sep
Dubai04:21 → 01:2711:3548 min11:350 min3 Sep
Delhi06:01 → 03:0711:4748 min11:470 min3 Sep
Kolkata06:01 → 03:0711:0348 min11:030 min3 Sep
Singapore07:40 → 04:4611:4048 min11:400 min3 Sep
Sydney10:40 → 07:4611:3148 min11:310 min3 Sep
Suva12:35 → 09:4111:370 min11:370 min4 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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