Ruling · Nāga Caturthī · 2079

Saturday 28 October

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 127 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 28 October

Taken. The only midday Caturthī reaches.

madhyāhna begins 11:38  12:26 madhyāhna ends
10:5011:1411:3812:0212:2612:5013:14

48 of 48 minutes covered

Midday of Sunday 29 October

Caturthī is absent from madhyāhna. Not taken.

madhyāhna begins 11:38  12:26 madhyāhna ends
10:5011:1411:3812:0212:2612:5013:14

0 of 48 minutes covered

Caturthī presentMadhyāhna, the window the rule readsThe instant the tithi begins or ends

How it was decided

  1. 01

    Aṅga

    Caturthī runs from 07:10 on Sat 28 Oct to 09:30 on Sun 29 Oct.

    2079-10-27T23:10:02Z → 2079-10-29T01:30:19Z

  2. 02

    Kāla

    Madhyāhna is 1 ghaṭikā either side of midday: 11:38–12:26 on the 28th, 11:38–12:26 on the 29th.

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

  3. 03

    Rule

    Caturthī must be present during madhyāhna. It covers 48 of 48 minutes on the 28th and 0 of 48 on the 29th.

    Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104

  4. 04

    Tie-break

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

    priority: paraviddha → only-day · margin 7649 s

  5. 05

    Ruling

    Nāga Caturthī, Baoding, 2079: Saturday 28 October.

    confidence: determinate

Say it like this

In Baoding, Nāga Caturthī 2079 falls on Saturday 28 October. Caturthī runs from 07:10 on Sat 28 Oct to 09:30 on Sun 29 Oct and covers all of madhyāhna that midday.

ahargana.org/baoding/festivals/2079/naga-chaturthi · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingSat 28 Oct
Ahargaṇa, classicalDisc centre, no refractionSat 28 Oct
compat-drikpanchangComparison profileSat 28 Oct
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/naga-chaturthi · ruleset 2026.3-draft

Month
Kārtika, amānta
Pakṣa · aṅga
Śukla · Caturthī
Kāla
Madhyāhna
Priority
Paraviddhā
Tie-break
Second day
Reference
CRC 1955, p. 104

“S 4 Naga caturthi (paraviddha and madhyahnavyapini).” Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104.

The same rule, elsewhere

Twelve places, west to east. Local clock times.

PlaceCaturthīMadhyāhna 27thCoveredMadhyāhna 29thCoveredRuled
Los Angeles16:10 → 18:3012:130 min12:130 min28 Oct
Chicago18:10 → 20:3012:100 min12:100 min28 Oct
Jersey City19:10 → 21:3012:160 min12:160 min28 Oct
Port of Spain19:10 → 21:3011:260 min11:260 min28 Oct
London00:10 → 01:3012:200 min11:200 min28 Oct
Durban01:10 → 03:3011:160 min11:160 min28 Oct
Dubai03:10 → 05:3011:390 min11:380 min28 Oct
Delhi04:40 → 07:0011:410 min11:410 min28 Oct
Kolkata04:40 → 07:0010:560 min10:560 min28 Oct
Singapore07:10 → 09:3012:250 min12:240 min28 Oct
Sydney10:10 → 12:3012:160 min12:1515 min29 Oct
Suva11:10 → 13:3011:260 min11:2648 min29 Oct
Profile · tradition
pac-rp@2026.1 · smarta
Rule
naga-chaturthi@2026.3-draft
Engine · kernel
0.1.0 · de440 7eef…ea74
Boundary margin
300 s

About Ahargaṇa