Ruling · Ṛṣi Pañcamī · 2027

Sunday 5 September

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 67 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 Saturday 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

Midday of Sunday 5 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

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

How it was decided

  1. 01

    Aṅga

    Pañcamī runs from 14:56 on Sat 4 Sep to 13:48 on Sun 5 Sep.

    2027-09-04T06:56:22Z → 2027-09-05T05:47:55Z

  2. 02

    Kāla

    Madhyāhna is 1 ghaṭikā either side of midday: 11:53–12:41 on the 4th, 11:53–12:41 on the 5th.

    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 4th and 48 of 48 on the 5th.

    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 4033 s

  5. 05

    Ruling

    Ṛṣi Pañcamī, Baoding, 2027: Sunday 5 September.

    confidence: determinate

Say it like this

In Baoding, Ṛṣi Pañcamī 2027 falls on Sunday 5 September. Pañcamī runs from 14:56 on Sat 4 Sep to 13:48 on Sun 5 Sep and covers all of madhyāhna that midday.

ahargana.org/baoding/festivals/2027/rishi-panchami · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingSun 5 Sep
Ahargaṇa, classicalDisc centre, no refractionSun 5 Sep
compat-drikpanchangComparison profileSun 5 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 4thCoveredMadhyāhna 5thCoveredRuled
Los Angeles23:56 → 22:4812:2848 min12:270 min4 Sep
Chicago01:56 → 00:4812:2548 min12:250 min4 Sep
Jersey City02:56 → 01:4812:3148 min12:310 min4 Sep
Port of Spain02:56 → 01:4811:4148 min11:410 min4 Sep
London07:56 → 06:4812:3548 min12:350 min4 Sep
Durban08:56 → 07:4811:3148 min11:310 min4 Sep
Dubai10:56 → 09:4811:5448 min11:530 min4 Sep
Delhi12:26 → 11:1811:5618 min11:560 min4 Sep
Kolkata12:26 → 11:1811:120 min11:117 min5 Sep
Singapore14:56 → 13:4812:400 min12:3948 min5 Sep
Sydney16:56 → 15:4811:310 min11:3048 min5 Sep
Suva18:56 → 17:4811:420 min11:4148 min5 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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