Ruling · Rāsayātrā · 2087

Monday 10 November

Determinatein Daegu, under the Rashtriya Panchang method. Clear of every threshold by 14 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 Sunday 9 November

Pūrṇimā is absent from niśītha. Not taken.

niśītha begins 23:46  00:34 niśītha ends
Pūrṇimā begins 00:47:35
22:5823:2223:4600:1000:3400:5801:22

0 of 48 minutes covered

Night of Monday 10 November

Taken. Pūrṇimā reaches neither night; the rule takes the second day.

niśītha begins 23:46  00:34 niśītha ends
22:5823:2223:4600:1000:3400:5801:22

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 00:48 on Mon 10 Nov to 21:06 on Mon 10 Nov.

    2087-11-09T15:47:36Z → 2087-11-10T12:06:30Z

  2. 02

    Kāla

    Niśītha is 1 ghaṭikā either side of midnight: 23:46–00:34 on the 9th, 23:46–00:34 on the 10th.

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

  3. 03

    Rule

    Pūrṇimā must be present during niśītha. It covers 0 of 48 minutes on the 9th and 0 of 48 on the 10th.

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

  4. 04

    Tie-break

    Neither night qualifies. The rule takes the second day.

    priority: paraviddha → second-day · margin 820 s

  5. 05

    Ruling

    Rāsayātrā, Daegu, 2087: Monday 10 November.

    confidence: determinate

Say it like this

In Daegu, Rāsayātrā 2087 falls on Monday 10 November. Pūrṇimā runs from 00:48 on Mon 10 Nov to 21:06 on Mon 10 Nov, and reaches niśītha on neither day.

ahargana.org/daegu/festivals/2087/rasayatra · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingMon 10 Nov
Ahargaṇa, classicalDisc centre, no refractionMon 10 Nov
compat-drikpanchangComparison profileMon 10 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 9thCoveredNiśītha 10thCoveredRuled
Los Angeles07:48 → 04:0623:1348 min23:130 min9 Nov
Chicago09:48 → 06:0623:1148 min23:110 min9 Nov
Jersey City10:48 → 07:0623:1748 min23:170 min9 Nov
Port of Spain11:48 → 08:0623:2648 min23:260 min9 Nov
London15:48 → 12:0623:2148 min23:210 min9 Nov
Durban17:48 → 14:0623:1648 min23:160 min9 Nov
Dubai19:48 → 16:0623:3948 min23:390 min9 Nov
Delhi21:18 → 17:3623:4148 min23:410 min9 Nov
Kolkata21:18 → 17:3622:5748 min22:570 min9 Nov
Singapore23:48 → 20:0600:2548 min00:250 min9 Nov
Sydney02:48 → 23:0600:150 min00:150 min10 Nov
Suva03:48 → 00:0623:260 min23:2640 min10 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