Ruling · Ṛṣi Pañcamī · 2030

Monday 2 September

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 626 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 Sunday 1 September

Pañcamī is absent from madhyāhna. Not taken.

madhyāhna begins 11:54  12:42 madhyāhna ends
11:0611:3011:5412:1812:4213:0613:30

0 of 48 minutes covered

Midday of Monday 2 September

Taken. The only midday Pañcamī reaches.

madhyāhna begins 11:54  12:42 madhyāhna ends
11:0611:3011:5412:1812:4213:0613:30

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 01:08 on Mon 2 Sep to 23:08 on Mon 2 Sep.

    2030-09-01T17:08:20Z → 2030-09-02T15:07:56Z

  2. 02

    Kāla

    Madhyāhna is 1 ghaṭikā either side of midday: 11:54–12:42 on the 1st, 11:54–12:42 on the 2nd.

    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 1st and 48 of 48 on the 2nd.

    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 37580 s

  5. 05

    Ruling

    Ṛṣi Pañcamī, Baoding, 2030: Monday 2 September.

    confidence: determinate

Say it like this

In Baoding, Ṛṣi Pañcamī 2030 falls on Monday 2 September. Pañcamī runs from 01:08 on Mon 2 Sep to 23:08 on Mon 2 Sep and covers all of madhyāhna that midday.

ahargana.org/baoding/festivals/2030/rishi-panchami · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingMon 2 Sep
Ahargaṇa, classicalDisc centre, no refractionMon 2 Sep
compat-drikpanchangComparison profileMon 2 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 1stCoveredMadhyāhna 2ndCoveredRuled
Los Angeles10:08 → 08:0812:2948 min12:280 min1 Sep
Chicago12:08 → 10:0812:2648 min12:260 min1 Sep
Jersey City13:08 → 11:0812:3212 min12:320 min1 Sep
Port of Spain13:08 → 11:0811:420 min11:420 min2 Sep
London18:08 → 16:0812:360 min12:3648 min2 Sep
Durban19:08 → 17:0811:320 min11:3248 min2 Sep
Dubai21:08 → 19:0811:550 min11:5448 min2 Sep
Delhi22:38 → 20:3811:570 min11:5748 min2 Sep
Kolkata22:38 → 20:3811:120 min11:1248 min2 Sep
Singapore01:08 → 23:0812:410 min12:4048 min2 Sep
Sydney03:08 → 01:0811:320 min11:3148 min2 Sep
Suva05:08 → 03:0811:430 min11:4248 min2 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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