Ruling · Vasanta Pañcamī (Basant Panchami) · 1964

Sunday 19 January

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 371 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 19 January

Taken. The only midday Pañcamī reaches.

madhyāhna begins 12:05  12:53 madhyāhna ends
11:1711:4112:0512:2912:5313:1713:41

48 of 48 minutes covered

Midday of Monday 20 January

Pañcamī is absent from madhyāhna. Not taken.

madhyāhna begins 12:05  12:53 madhyāhna ends
11:1711:4112:0512:2912:5313:1713:41

0 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 05:54 on Sun 19 Jan to 05:06 on Mon 20 Jan.

    1964-01-18T21:53:42Z → 1964-01-19T21:05:46Z

  2. 02

    Kāla

    Madhyāhna is 1 ghaṭikā either side of midday: 12:05–12:53 on the 19th, 12:05–12:53 on the 20th.

    madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′

  3. 03

    Rule

    Pañcamī must be present during madhyāhna. It covers 48 of 48 minutes on the 19th and 0 of 48 on the 20th.

    Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105

  4. 04

    Tie-break

    Only one midday qualifies. No tie-break is needed.

    priority: unstated → only-day · margin 22263 s

  5. 05

    Ruling

    Vasanta Pañcamī, Baoding, 1964: Sunday 19 January.

    confidence: determinate

Say it like this

In Baoding, Vasanta Pañcamī (Basant Panchami) 1964 falls on Sunday 19 January. Pañcamī runs from 05:54 on Sun 19 Jan to 05:06 on Mon 20 Jan and covers all of madhyāhna that midday.

ahargana.org/baoding/festivals/1964/vasanta-panchami · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingSun 19 Jan
Ahargaṇa, classicalDisc centre, no refractionSun 19 Jan
compat-drikpanchangComparison profileSun 19 Jan
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/vasanta-panchami · ruleset 2026.3-draft

Month
Māgha, amānta
Pakṣa · aṅga
Śukla · Pañcamī
Kāla
Madhyāhna
Priority
Unstated
Tie-break
Longer coverage, as a boundary
Reference
CRC 1955, p. 105

“S 5 Sri Pancami (purvaviddha), Sarasvati puja (Bengal), Vasanta pancami, Madana pancami.” Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105.

The same rule, elsewhere

Twelve places, west to east. Local clock times.

PlacePañcamīMadhyāhna 18thCoveredMadhyāhna 19thCoveredRuled
Los Angeles13:54 → 13:0611:390 min11:4048 min19 Jan
Chicago15:54 → 15:0611:370 min11:3748 min19 Jan
Jersey City16:54 → 16:0611:430 min11:4348 min19 Jan
Port of Spain17:54 → 17:0611:520 min11:5348 min19 Jan
London21:54 → 21:0611:470 min11:4748 min19 Jan
Durban23:54 → 23:0611:420 min11:4248 min19 Jan
Dubai01:54 → 01:0612:050 min12:0548 min19 Jan
Delhi03:24 → 02:3612:070 min12:0848 min19 Jan
Kolkata03:24 → 02:3611:230 min11:2348 min19 Jan
Singapore05:24 → 04:3612:210 min12:2148 min19 Jan
Sydney07:54 → 07:0611:410 min11:4148 min19 Jan
Suva09:54 → 09:0611:520 min11:5348 min19 Jan
Profile · tradition
pac-rp@2026.1 · smarta
Rule
vasanta-panchami@2026.3-draft
Engine · kernel
0.1.0 · de440 7eef…ea74
Boundary margin
300 s

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