Ruling · Haritālikā Vrata (Hartalika Teej) · 2012

Tuesday 18 September

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 397 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 Tuesday 18 September

Taken. The only midday Tṛtīyā reaches.

madhyāhna begins 11:48  12:36 madhyāhna ends
11:0011:2411:4812:1212:3613:0013:24

48 of 48 minutes covered

Midday of Wednesday 19 September

Tṛtīyā is absent from madhyāhna. Not taken.

madhyāhna begins 11:48  12:36 madhyāhna ends
11:0011:2411:4812:1212:3613:0013:24

0 of 48 minutes covered

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

How it was decided

  1. 01

    Aṅga

    Tṛtīyā runs from 05:11 on Tue 18 Sep to 02:28 on Wed 19 Sep.

    2012-09-17T21:10:47Z → 2012-09-18T18:27:48Z

  2. 02

    Kāla

    Madhyāhna is 1 ghaṭikā either side of midday: 11:48–12:36 on the 18th, 11:48–12:36 on the 19th.

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

  3. 03

    Rule

    Tṛtīyā must be present during madhyāhna. It covers 48 of 48 minutes on the 18th and 0 of 48 on the 19th.

    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: paraviddha → only-day · margin 23828 s

  5. 05

    Ruling

    Haritālikā Vrata, Baoding, 2012: Tuesday 18 September.

    confidence: determinate

Say it like this

In Baoding, Haritālikā Vrata (Hartalika Teej) 2012 falls on Tuesday 18 September. Tṛtīyā runs from 05:11 on Tue 18 Sep to 02:28 on Wed 19 Sep and covers all of madhyāhna that midday.

ahargana.org/baoding/festivals/2012/haritalika-vrata · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingTue 18 Sep
Ahargaṇa, classicalDisc centre, no refractionTue 18 Sep
compat-drikpanchangComparison profileTue 18 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/haritalika-vrata · ruleset 2026.3-draft

Month
Bhādrapada, amānta
Pakṣa · aṅga
Śukla · Tṛtīyā
Kāla
Madhyāhna
Priority
Paraviddhā
Tie-break
Second day
Reference
CRC 1955, p. 103

“S 3 Haritalika vrata (paraviddha), Gauri vrata (Orissa), Gauri (Mysore)” Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 103.

The same rule, elsewhere

Twelve places, west to east. Local clock times.

PlaceTṛtīyāMadhyāhna 17thCoveredMadhyāhna 18thCoveredRuled
Los Angeles14:11 → 11:2812:230 min12:230 min18 Sep
Chicago16:11 → 13:2812:200 min12:2048 min18 Sep
Jersey City17:11 → 14:2812:260 min12:2648 min18 Sep
Port of Spain17:11 → 14:2811:360 min11:3648 min18 Sep
London22:11 → 19:2812:300 min12:3048 min18 Sep
Durban23:11 → 20:2811:260 min11:2648 min18 Sep
Dubai01:11 → 22:2811:490 min11:4948 min18 Sep
Delhi02:41 → 23:5811:510 min11:5148 min18 Sep
Kolkata02:41 → 23:5811:070 min11:0648 min18 Sep
Singapore05:11 → 02:2812:350 min12:3548 min18 Sep
Sydney07:11 → 04:2811:260 min11:2648 min18 Sep
Suva09:11 → 06:2811:370 min11:3748 min18 Sep
Profile · tradition
pac-rp@2026.1 · smarta
Rule
haritalika-vrata@2026.3-draft
Engine · kernel
0.1.0 · de440 7eef…ea74
Boundary margin
300 s

About Ahargaṇa