Ruling · Vasanta Pañcamī (Basant Panchami) · 1960

Monday 1 February

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 306 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 Monday 1 February

Taken. The only midday Pañcamī reaches.

madhyāhna begins 12:08  12:56 madhyāhna ends
11:2011:4412:0812:3212:5613:2013:44

48 of 48 minutes covered

Midday of Tuesday 2 February

Pañcamī is absent from madhyāhna. Not taken.

madhyāhna begins 12:08  12:56 madhyāhna ends
11:2011:4412:0812:3212:5613:2013:44

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 07:00 on Mon 1 Feb to 07:02 on Tue 2 Feb.

    1960-01-31T23:00:03Z → 1960-02-01T23:02:27Z

  2. 02

    Kāla

    Madhyāhna is 1 ghaṭikā either side of midday: 12:08–12:56 on the 1st, 12:08–12:56 on the 2nd.

    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 1st and 0 of 48 on the 2nd.

    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 18336 s

  5. 05

    Ruling

    Vasanta Pañcamī, Baoding, 1960: Monday 1 February.

    confidence: determinate

Say it like this

In Baoding, Vasanta Pañcamī (Basant Panchami) 1960 falls on Monday 1 February. Pañcamī runs from 07:00 on Mon 1 Feb to 07:02 on Tue 2 Feb and covers all of madhyāhna that midday.

ahargana.org/baoding/festivals/1960/vasanta-panchami · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingMon 1 Feb
Ahargaṇa, classicalDisc centre, no refractionMon 1 Feb
compat-drikpanchangComparison profileMon 1 Feb
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 31stCoveredMadhyāhna 1stCoveredRuled
Los Angeles15:00 → 15:0211:430 min11:4348 min1 Feb
Chicago17:00 → 17:0211:400 min11:4048 min1 Feb
Jersey City18:00 → 18:0211:460 min11:4648 min1 Feb
Port of Spain19:00 → 19:0211:560 min11:5648 min1 Feb
London23:00 → 23:0211:500 min11:5048 min1 Feb
Durban01:00 → 01:0211:450 min11:4548 min1 Feb
Dubai03:00 → 03:0212:080 min12:0848 min1 Feb
Delhi04:30 → 04:3212:110 min12:1148 min1 Feb
Kolkata04:30 → 04:3211:260 min11:2648 min1 Feb
Singapore06:30 → 06:3212:240 min12:2448 min1 Feb
Sydney09:00 → 09:0211:440 min11:4448 min1 Feb
Suva11:00 → 11:0211:560 min11:5648 min1 Feb
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

About Ahargaṇa