Ruling · Rāsayātrā · 2075

Thursday 21 November

Determinatein Daegu, under the Rashtriya Panchang method. Clear of every threshold by 26 minutes.

Decide it for

35°52′ N 128°36′ E · Asia/Seoul · GeoNames 1835329

The two nights

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

Night of Thursday 21 November

Taken. The only night Pūrṇimā reaches.

niśītha begins 23:48  00:36 niśītha ends
23:0023:2423:4800:1200:3601:0001:24

48 of 48 minutes covered

Night of Friday 22 November

Pūrṇimā is absent from niśītha. Not taken.

niśītha begins 23:48  00:36 niśītha ends
Pūrṇimā ends 23:21:38
23:0023:2423:4800:1200:3601:0001:24

0 of 48 minutes covered

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

How it was decided

  1. 01

    Aṅga

    Pūrṇimā runs from 22:20 on Thu 21 Nov to 23:22 on Fri 22 Nov.

    2075-11-21T13:19:56Z → 2075-11-22T14:21:39Z

  2. 02

    Kāla

    Niśītha is 1 ghaṭikā either side of midnight: 23:48–00:36 on the 21st, 23:48–00:36 on the 22nd.

    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 21st and 0 of 48 on the 22nd.

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

  4. 04

    Tie-break

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

    priority: paraviddha → only-day · margin 1587 s

  5. 05

    Ruling

    Rāsayātrā, Daegu, 2075: Thursday 21 November.

    confidence: determinate

Say it like this

In Daegu, Rāsayātrā 2075 falls on Thursday 21 November. Pūrṇimā runs from 22:20 on Thu 21 Nov to 23:22 on Fri 22 Nov and covers all of niśītha that night.

ahargana.org/daegu/festivals/2075/rasayatra · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingThu 21 Nov
Ahargaṇa, classicalDisc centre, no refractionThu 21 Nov
compat-drikpanchangComparison profileThu 21 Nov
No institution has a recorded ruling for Daegu.

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 21stCoveredNiśītha 22ndCoveredRuled
Los Angeles05:20 → 06:2223:1548 min23:160 min21 Nov
Chicago07:20 → 08:2223:1348 min23:130 min21 Nov
Jersey City08:20 → 09:2223:1948 min23:190 min21 Nov
Port of Spain09:20 → 10:2223:2848 min23:290 min21 Nov
London13:20 → 14:2223:2348 min23:230 min21 Nov
Durban15:20 → 16:2223:1848 min23:180 min21 Nov
Dubai17:20 → 18:2223:4148 min23:410 min21 Nov
Delhi18:50 → 19:5223:4348 min23:440 min21 Nov
Kolkata18:50 → 19:5222:5948 min22:590 min21 Nov
Singapore21:20 → 22:2200:2748 min00:270 min21 Nov
Sydney00:20 → 01:2200:1745 min00:1748 min22 Nov
Suva01:20 → 02:2223:280 min23:2848 min22 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

About Ahargaṇa