Ruling · Tila Caturthī · 2095

Monday 7 February

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 32 minutes.

Decide it for

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

The two evenings

One ghaṭī is 24 minutes. Pradoṣa is 2 muhūrtas after sunset.

Evening of Monday 7 February

Taken. The only evening Caturthī reaches.

17:46 sunsetpradoṣa ends 19:34
Caturthī begins 19:02:44
17:2217:4618:1018:3418:5819:2219:46

32 of 108 minutes covered, the last 32

Evening of Tuesday 8 February

Caturthī is absent from pradoṣa. Not taken.

17:47 sunsetpradoṣa ends 19:35
17:2317:4718:1118:3518:5919:2319:47

0 of 108 minutes covered

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

How it was decided

  1. 01

    Aṅga

    Caturthī runs from 19:03 on Mon 7 Feb to 15:49 on Tue 8 Feb.

    2095-02-07T11:02:44Z → 2095-02-08T07:48:50Z

  2. 02

    Kāla

    Pradoṣa is 2 muhūrtas after sunset: 17:46–19:34 on the 7th, 17:47–19:35 on the 8th.

    pradosha: night-muhurta-1-2 · sunrise and sunset: upper limb, 31′ + 16′

  3. 03

    Rule

    Caturthī must be present during pradoṣa. It covers 32 of 108 minutes on the 7th and 0 of 108 on the 8th.

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

  4. 04

    Tie-break

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

    priority: unstated → only-day · margin 1903 s

  5. 05

    Ruling

    Tila Caturthī, Baoding, 2095: Monday 7 February.

    confidence: determinate

Say it like this

In Baoding, Tila Caturthī 2095 falls on Monday 7 February. Caturthī runs from 19:03 on Mon 7 Feb to 15:49 on Tue 8 Feb and covers 32 of 108 minutes of pradoṣa that evening.

ahargana.org/baoding/festivals/2095/tila-chaturthi · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingMon 7 Feb
Ahargaṇa, classicalDisc centre, no refractionMon 7 Feb
compat-drikpanchangComparison profileMon 7 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/tila-chaturthi · ruleset 2026.3-draft

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

“S 4 Tila caturthi and Kunda caturthi (pradosavyapini), Varada caturthi (Bengal & Orissa), Ganesa caturthi, Ganesa jayanti (madhyahnavyapini purvaviddha).” Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105.

The same rule, elsewhere

Twelve places, west to east. Local clock times.

PlaceCaturthīSunset 7thCoveredSunset 8thCoveredRuled
Los Angeles03:03 → 23:4917:30106 min17:310 min7 Feb
Chicago05:03 → 01:4917:14110 min17:150 min7 Feb
Jersey City06:03 → 02:4917:22109 min17:230 min7 Feb
Port of Spain07:03 → 03:4918:1298 min18:120 min7 Feb
London11:03 → 07:4917:01115 min17:030 min7 Feb
Durban13:03 → 09:4918:5086 min18:490 min7 Feb
Dubai15:03 → 11:4918:08103 min18:080 min7 Feb
Delhi16:33 → 13:1918:05104 min18:060 min7 Feb
Kolkata16:33 → 13:1917:29102 min17:290 min7 Feb
Singapore19:03 → 15:4919:2196 min19:210 min7 Feb
Sydney22:03 → 18:4919:550 min19:540 min7 Feb
Suva23:03 → 19:4918:440 min18:4465 min8 Feb
Profile · tradition
pac-rp@2026.1 · smarta
Rule
tila-chaturthi@2026.3-draft
Engine · kernel
0.1.0 · de440 7eef…ea74
Boundary margin
300 s

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