Ruling · Rāsayātrā · 1915

Sunday 21 November

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 9 min 57 s.

Decide it for

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

The two nights

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

Night of Saturday 20 November

Qualifies with 48 of 48 minutes. Not taken.

niśītha begins 23:40  00:28 niśītha ends
Pūrṇimā begins 23:29:59
22:5223:1623:4000:0400:2800:5201:16

48 of 48 minutes covered

Night of Sunday 21 November

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

niśītha begins 23:40  00:28 niśītha ends
22:5223:1623:4000:0400:2800:5201:16

48 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 23:30 on Sat 20 Nov to 01:36 on Mon 22 Nov.

    1915-11-20T15:30:00Z → 1915-11-21T17:36:00Z

  2. 02

    Kāla

    Niśītha is 1 ghaṭikā either side of midnight: 23:40–00:28 on the 20th, 23:40–00:28 on the 21st.

    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 20th and 48 of 48 on the 21st.

    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 597 s

  5. 05

    Ruling

    Rāsayātrā, Baoding, 1915: Sunday 21 November.

    confidence: determinate

Say it like this

In Baoding, Rāsayātrā 1915 falls on Sunday 21 November. Pūrṇimā runs from 23:30 on Sat 20 Nov to 01:36 on Mon 22 Nov and covers all of niśītha that night. It also reaches the previous night for 48 minutes; by the rule the second night is taken.

ahargana.org/baoding/festivals/1915/rasayatra · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingSun 21 Nov
Ahargaṇa, classicalDisc centre, no refractionSun 21 Nov
compat-drikpanchangComparison profileSun 21 Nov
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/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 20thCoveredNiśītha 21stCoveredRuled
Los Angeles07:30 → 09:3623:1548 min23:150 min20 Nov
Chicago09:30 → 11:3623:1348 min23:130 min20 Nov
Jersey City10:30 → 12:3623:1848 min23:180 min20 Nov
Port of Spain11:30 → 13:3623:2848 min23:280 min20 Nov
London15:30 → 17:3623:2348 min23:230 min20 Nov
Durban17:30 → 19:3623:1748 min23:180 min20 Nov
Dubai19:11 → 21:1723:2148 min23:220 min20 Nov
Delhi21:00 → 23:0623:4348 min23:430 min20 Nov
Kolkata21:00 → 23:0622:5848 min22:588 min21 Nov
Singapore22:30 → 00:3623:2648 min23:2648 min21 Nov
Sydney01:30 → 03:3623:170 min23:1748 min21 Nov
Suva03:30 → 05:3623:280 min23:2848 min21 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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