Ruling · Rāsayātrā · 1940

Thursday 14 November

Boundaryin Recife, under the Rashtriya Panchang method. A threshold is only 4 min 53 s away. Say “contested”.

Decide it for

8°03′ S 34°53′ W · America/Recife · GeoNames 3390760

The two nights

One ghaṭī is 24 minutes. Niśītha is 1 ghaṭikā either side of midnight.

Night of Wednesday 13 November

Qualifies with 48 of 48 minutes. Not taken.

niśītha begins 22:40  23:28 niśītha ends
21:5222:1622:4023:0423:2823:5200:16

48 of 48 minutes covered

Night of Thursday 14 November

Taken. Both nights qualify; the rule takes the second.

niśītha begins 22:40  23:28 niśītha ends
Pūrṇimā ends 23:23:12
21:5222:1622:4023:0423:2823:5200:16

43 of 48 minutes covered, the first 43

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

How it was decided

  1. 01

    Aṅga

    Pūrṇimā runs from 21:18 on Wed 13 Nov to 23:23 on Thu 14 Nov.

    1940-11-14T00:18:18Z → 1940-11-15T02:23:12Z

  2. 02

    Kāla

    Niśītha is 1 ghaṭikā either side of midnight: 22:40–23:28 on the 13th, 22:40–23:28 on the 14th.

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

  3. 03

    Rule

    Pūrṇimā must be present during niśītha. It covers 48 of 48 minutes on the 13th and 43 of 48 on the 14th.

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

  4. 04

    Tie-break

    Both nights qualify. Paraviddhā: the second is taken.

    priority: paraviddha → paraviddha · margin 293 s < 300 s

  5. 05

    Ruling

    Rāsayātrā, Recife, 1940: Thursday 14 November.

    confidence: boundary (margin)

Say it like this

In Recife, Rāsayātrā 1940 falls on Thursday 14 November. Pūrṇimā runs from 21:18 on Wed 13 Nov to 23:23 on Thu 14 Nov and covers 43 of 48 minutes of niśītha that night. It also reaches the previous night for 48 minutes; by the rule the second night is taken. It is 4 min 53 s from a threshold: treat the date as contested.

ahargana.org/recife/festivals/1940/rasayatra · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingThu 14 Nov
Ahargaṇa, classicalDisc centre, no refractionThu 14 Nov
compat-drikpanchangComparison profileThu 14 Nov
No institution has a recorded ruling for Recife.

Institutional rulings are recorded with a source address, and are never edited to agree.

The rule, as data

/rules/rasayatra · ruleset 2026.3-draft

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

“S 15 Rasayatra, (nisithavyapini, i.e. covering a period from 24 minutes before to 24 minutes after midnight. If occurs on two days or does not occur on any day, it is to be observed on the second day), Puskar Fair. Ratha yatra (Jain), Tripurotsava (evening), Kedara vrata (Orissa), Kartiki purnima.” Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104.

The same rule, elsewhere

Twelve places, west to east. Local clock times.

PlacePūrṇimāNiśītha 14thCoveredNiśītha 15thCoveredRuled
Los Angeles16:18 → 18:2323:140 min23:140 min13 Nov
Chicago18:18 → 20:2323:120 min23:120 min13 Nov
Jersey City19:18 → 21:2323:170 min23:170 min13 Nov
Port of Spain20:18 → 22:2323:270 min23:270 min13 Nov
London01:18 → 03:2300:2248 min00:220 min14 Nov
Durban02:18 → 04:2323:1648 min23:160 min14 Nov
Dubai04:18 → 06:2323:3948 min23:400 min14 Nov
Delhi05:48 → 07:5323:4248 min23:420 min14 Nov
Kolkata05:48 → 07:5322:5748 min22:570 min14 Nov
Singapore07:38 → 09:4323:4548 min23:450 min14 Nov
Sydney10:18 → 12:2323:1648 min23:160 min14 Nov
Suva12:18 → 14:2323:2748 min23:270 min14 Nov
Profile · tradition
pac-rp@2026.1 · smarta
Rule
rasayatra@2026.3-draft
Engine · kernel
0.1.0 · de440 7eef…ea74
Boundary margin
300 s

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