Ruling · Ṛṣi Pañcamī · 2003

Monday 1 September

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 84 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 31 August

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 1 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 16:32 on Sun 31 Aug to 14:06 on Mon 1 Sep.

    2003-08-31T08:31:38Z → 2003-09-01T06:06:27Z

  2. 02

    Kāla

    Madhyāhna is 1 ghaṭikā either side of midday: 11:54–12:42 on the 31st, 11:54–12:42 on the 1st.

    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 31st and 48 of 48 on the 1st.

    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 5065 s

  5. 05

    Ruling

    Ṛṣi Pañcamī, Baoding, 2003: Monday 1 September.

    confidence: determinate

Say it like this

In Baoding, Ṛṣi Pañcamī 2003 falls on Monday 1 September. Pañcamī runs from 16:32 on Sun 31 Aug to 14:06 on Mon 1 Sep and covers all of madhyāhna that midday.

ahargana.org/baoding/festivals/2003/rishi-panchami · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingMon 1 Sep
Ahargaṇa, classicalDisc centre, no refractionMon 1 Sep
compat-drikpanchangComparison profileMon 1 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 31stCoveredMadhyāhna 1stCoveredRuled
Los Angeles01:32 → 23:0612:2948 min12:290 min31 Aug
Chicago03:32 → 01:0612:2748 min12:260 min31 Aug
Jersey City04:32 → 02:0612:3248 min12:320 min31 Aug
Port of Spain04:32 → 02:0611:4248 min11:420 min31 Aug
London09:32 → 07:0612:3648 min12:360 min31 Aug
Durban10:32 → 08:0611:3348 min11:320 min31 Aug
Dubai12:32 → 10:0611:5511 min11:550 min31 Aug
Delhi14:02 → 11:3611:570 min11:570 min1 Sep
Kolkata14:02 → 11:3611:130 min11:1324 min1 Sep
Singapore16:32 → 14:0612:410 min12:4148 min1 Sep
Sydney18:32 → 16:0611:320 min11:3248 min1 Sep
Suva20:32 → 18:0611:430 min11:4348 min1 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

About Ahargaṇa