Ruling · Ṛṣi Pañcamī · 2075

Sunday 15 September

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 188 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 14 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 Sunday 15 September

Taken. The only midday Pañcamī reaches.

madhyāhna begins 11:49  12:37 madhyāhna ends
11:0111:2511:4912:1312:3713:0113:25

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 17:05 on Sat 14 Sep to 15:46 on Sun 15 Sep.

    2075-09-14T09:05:24Z → 2075-09-15T07:45:45Z

  2. 02

    Kāla

    Madhyāhna is 1 ghaṭikā either side of midday: 11:50–12:38 on the 14th, 11:49–12:37 on the 15th.

    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 14th and 48 of 48 on the 15th.

    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 11305 s

  5. 05

    Ruling

    Ṛṣi Pañcamī, Baoding, 2075: Sunday 15 September.

    confidence: determinate

Say it like this

In Baoding, Ṛṣi Pañcamī 2075 falls on Sunday 15 September. Pañcamī runs from 17:05 on Sat 14 Sep to 15:46 on Sun 15 Sep and covers all of madhyāhna that midday.

ahargana.org/baoding/festivals/2075/rishi-panchami · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingSun 15 Sep
Ahargaṇa, classicalDisc centre, no refractionSun 15 Sep
compat-drikpanchangComparison profileSun 15 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 14thCoveredMadhyāhna 15thCoveredRuled
Los Angeles02:05 → 00:4612:2448 min12:240 min14 Sep
Chicago04:05 → 02:4612:2248 min12:220 min14 Sep
Jersey City05:05 → 03:4612:2848 min12:270 min14 Sep
Port of Spain05:05 → 03:4611:3848 min11:370 min14 Sep
London10:05 → 08:4612:3248 min12:310 min14 Sep
Durban11:05 → 09:4611:2848 min11:280 min14 Sep
Dubai13:05 → 11:4611:500 min11:500 min15 Sep
Delhi14:35 → 13:1611:530 min11:5248 min15 Sep
Kolkata14:35 → 13:1611:080 min11:0848 min15 Sep
Singapore17:05 → 15:4612:360 min12:3648 min15 Sep
Sydney19:05 → 17:4611:270 min11:2748 min15 Sep
Suva21:05 → 19:4611:380 min11:3848 min15 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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