Ruling · Vaṭa Sāvitrī Vrata · 2001

Tuesday 5 June

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 601 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 Tuesday 5 June

Taken. The only evening Pūrṇimā reaches.

19:40 sunsetpradoṣa ends 20:53
19:1619:4020:0420:2820:5221:1621:40

74 of 74 minutes covered

Evening of Wednesday 6 June

Pūrṇimā is absent from pradoṣa. Not taken.

19:40 sunsetpradoṣa ends 20:54
19:1619:4020:0420:2820:5221:1621:40

0 of 74 minutes covered

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

How it was decided

  1. 01

    Aṅga

    Pūrṇimā runs from 09:30 on Tue 5 Jun to 09:39 on Wed 6 Jun.

    2001-06-05T01:30:19Z → 2001-06-06T01:39:21Z

  2. 02

    Kāla

    Pradoṣa is 2 muhūrtas after sunset: 19:40–20:53 on the 5th, 19:40–20:54 on the 6th.

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

  3. 03

    Rule

    Pūrṇimā must be present during pradoṣa. It covers 74 of 74 minutes on the 5th and 0 of 74 on the 6th.

    Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102

  4. 04

    Tie-break

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

    priority: purvaviddha → only-day · margin 36051 s

  5. 05

    Ruling

    Vaṭa Sāvitrī Vrata, Baoding, 2001: Tuesday 5 June.

    confidence: determinate

Say it like this

In Baoding, Vaṭa Sāvitrī Vrata 2001 falls on Tuesday 5 June. Pūrṇimā runs from 09:30 on Tue 5 Jun to 09:39 on Wed 6 Jun and covers all of pradoṣa that evening.

ahargana.org/baoding/festivals/2001/vata-savitri-vrata · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingTue 5 Jun
Ahargaṇa, classicalDisc centre, no refractionTue 5 Jun
compat-drikpanchangComparison profileTue 5 Jun
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/vata-savitri-vrata · ruleset 2026.3-draft

Month
Jyeṣṭha, amānta
Pakṣa · aṅga
Śukla · Pūrṇimā
Kāla
Pradoṣa
Priority
Pūrvaviddhā
Tie-break
First day
Reference
CRC 1955, p. 102

“S 15 Vata-savitri vrata (Deccan) (pradosavyapini, purvaviddha), Snanayatra (Bengal & Orissa) (paraviddha).” Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102.

The same rule, elsewhere

Twelve places, west to east. Local clock times.

PlacePūrṇimāSunset 5thCoveredSunset 6thCoveredRuled
Los Angeles18:30 → 18:3920:010 min20:020 min4 Jun
Chicago20:30 → 20:3920:2218 min20:220 min4 Jun
Jersey City21:30 → 21:3920:2472 min20:240 min4 Jun
Port of Spain21:30 → 21:3918:2690 min18:260 min5 Jun
London02:30 → 02:3921:1261 min21:130 min5 Jun
Durban03:30 → 03:3917:03110 min17:030 min5 Jun
Dubai05:30 → 05:3919:0683 min19:060 min5 Jun
Delhi07:00 → 07:0919:1681 min19:170 min5 Jun
Kolkata07:00 → 07:0918:1984 min18:190 min5 Jun
Singapore09:30 → 09:3919:0995 min19:090 min5 Jun
Sydney11:30 → 11:3916:53112 min16:530 min5 Jun
Suva13:30 → 13:3917:37103 min17:370 min5 Jun
Profile · tradition
pac-rp@2026.1 · smarta
Rule
vata-savitri-vrata@2026.3-draft
Engine · kernel
0.1.0 · de440 7eef…ea74
Boundary margin
300 s

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