Ruling · Yama Tarpaṇa · 2032

Tuesday 10 February

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 442 minutes.

Decide it for

38°52′ N 115°28′ E · Asia/Shanghai · GeoNames 1816971

The two dawns

One ghaṭī is 24 minutes. Aruṇodaya is 2 muhūrtas before sunrise.

Dawn of Tuesday 10 February

Taken. The only dawn Caturdaśī reaches.

05:29 aruṇodaya beginssunrise 07:16
05:0505:2905:5306:1706:4107:0507:29

108 of 108 minutes covered

Dawn of Wednesday 11 February

Caturdaśī is absent from aruṇodaya. Not taken.

05:28 aruṇodaya beginssunrise 07:15
05:0405:2805:5206:1606:4007:0407:28

0 of 108 minutes covered

Caturdaśī presentAruṇodaya, the window the rule readsThe instant the tithi begins or ends

How it was decided

  1. 01

    Aṅga

    Caturdaśī runs from 22:07 on Mon 9 Feb to 18:19 on Tue 10 Feb.

    2032-02-09T14:06:52Z → 2032-02-10T10:18:45Z

  2. 02

    Kāla

    Aruṇodaya is 2 muhūrtas before sunrise: 05:29–07:16 on the 10th, 05:28–07:15 on the 11th.

    arunodaya: prev-night-muhurta-14-15 · sunrise and sunset: upper limb, 31′ + 16′

  3. 03

    Rule

    Caturdaśī must be present during aruṇodaya. It covers 108 of 108 minutes on the 10th and 0 of 108 on the 11th.

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

  4. 04

    Tie-break

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

    priority: unstated → only-day · margin 26505 s

  5. 05

    Ruling

    Yama Tarpaṇa, Baoding, 2032: Tuesday 10 February.

    confidence: determinate

Say it like this

In Baoding, Yama Tarpaṇa 2032 falls on Tuesday 10 February. Caturdaśī runs from 22:07 on Mon 9 Feb to 18:19 on Tue 10 Feb and covers all of aruṇodaya that dawn.

ahargana.org/baoding/festivals/2032/yama-tarpana · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingTue 10 Feb
Ahargaṇa, classicalDisc centre, no refractionTue 10 Feb
compat-drikpanchangComparison profileTue 10 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/yama-tarpana · ruleset 2026.3-draft

Month
Pauṣa, amānta
Pakṣa · aṅga
Kṛṣṇa · Caturdaśī
Kāla
Aruṇodaya
Priority
Unstated
Tie-break
Longer coverage, as a boundary
Reference
CRC 1955, p. 105

“K 14 Yama tarpana (covering a period of 4 ghatikas before sunrise)” Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105.

The same rule, elsewhere

Twelve places, west to east. Local clock times.

PlaceCaturdaśīAruṇodaya 9thCoveredAruṇodaya 10thCoveredRuled
Los Angeles06:07 → 02:1904:5837 min04:570 min9 Feb
Chicago08:07 → 04:1905:050 min05:040 min9 Feb
Jersey City09:07 → 05:1905:100 min05:0910 min10 Feb
Port of Spain10:07 → 06:1904:500 min04:5089 min10 Feb
London14:07 → 10:1905:310 min05:30115 min10 Feb
Durban16:07 → 12:1904:060 min04:0686 min10 Feb
Dubai18:07 → 14:1905:150 min05:15103 min10 Feb
Delhi19:37 → 15:4905:210 min05:20104 min10 Feb
Kolkata19:37 → 15:4904:310 min04:30102 min10 Feb
Singapore22:07 → 18:1905:410 min05:4196 min10 Feb
Sydney01:07 → 21:1905:000 min05:0184 min10 Feb
Suva02:07 → 22:1904:270 min04:2890 min10 Feb
Profile · tradition
pac-rp@2026.1 · smarta
Rule
yama-tarpana@2026.3-draft
Engine · kernel
0.1.0 · de440 7eef…ea74
Boundary margin
300 s

About Ahargaṇa