Ruling · Ṛṣi Pañcamī · 2064

Monday 15 September

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 275 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 14 September

Pañcamī is absent from madhyāhna. Not taken.

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

0 of 48 minutes covered

Midday of Monday 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 20:02 on Sun 14 Sep to 17:12 on Mon 15 Sep.

    2064-09-14T12:01:41Z → 2064-09-15T09:11:43Z

  2. 02

    Kāla

    Madhyāhna is 1 ghaṭikā either side of midday: 11:49–12:37 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 16482 s

  5. 05

    Ruling

    Ṛṣi Pañcamī, Baoding, 2064: Monday 15 September.

    confidence: determinate

Say it like this

In Baoding, Ṛṣi Pañcamī 2064 falls on Monday 15 September. Pañcamī runs from 20:02 on Sun 14 Sep to 17:12 on Mon 15 Sep and covers all of madhyāhna that midday.

ahargana.org/baoding/festivals/2064/rishi-panchami · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingMon 15 Sep
Ahargaṇa, classicalDisc centre, no refractionMon 15 Sep
compat-drikpanchangComparison profileMon 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 Angeles05:02 → 02:1212:2448 min12:240 min14 Sep
Chicago07:02 → 04:1212:2248 min12:210 min14 Sep
Jersey City08:02 → 05:1212:2748 min12:270 min14 Sep
Port of Spain08:02 → 05:1211:3748 min11:370 min14 Sep
London13:02 → 10:1212:3118 min12:310 min14 Sep
Durban14:02 → 11:1211:280 min11:270 min15 Sep
Dubai16:02 → 13:1211:500 min11:5048 min15 Sep
Delhi17:32 → 14:4211:520 min11:5248 min15 Sep
Kolkata17:32 → 14:4211:080 min11:0848 min15 Sep
Singapore20:02 → 17:1212:360 min12:3648 min15 Sep
Sydney22:02 → 19:1211:270 min11:2748 min15 Sep
Suva00:02 → 21:1211:380 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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