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Ruling · 1973 · Manaus

Bhogi

Friday 12 January1973 · Manaus, Amazonas, Brazil

Determinatemargin 184 min

In Manaus, under the Rashtriya Panchang method. Kept the day before Pongal, Sat 13 Jan. Clear of every threshold by 184 minutes.

Decide it forManausDelhiKolkataSingaporeSydneyJersey City3°06′ S 60°02′ W · America/Manaus · GeoNames 3663517

The two days

A tick is five ghaṭīs, two hours

The day is counted from the sunset before it to its own sunset.

Day of Saturday 13 January

Taken for Pongal. The transit falls in this day. Bhogi is the day before.

18:17 sunset beforesunset 18:17
Sun enters Makara 15:12:57
17:5321:5301:5305:5309:5313:5317:53

Falls in this day

Day of Sunday 14 January

The transit does not fall in this day. Not taken.

18:17 sunset beforesunset 18:18
17:5321:5301:5305:5309:5313:5317:53

Does not fall in this day

The day, the window the rule readsThe instant the Sun enters Makara

How it was decided निर्णय

  1. Step 1, Aṅga

    The Sun enters Makara at 15:13 on Sat 13 Jan.

    1973-01-13T19:12:57Z · nirayana, lahiri-iae1985
  2. Step 2, Kāla

    The day is counted from the sunset before it to its own sunset: the day of the 13th ends at 18:17, and the day of the 14th ends at 18:18.

    sunset-day: sunset-to-sunset · sunset: upper limb, 31′ + 16′
  3. Step 3, Rule

    The festival is kept on the day of the transit, the day counted from the sunset before it: a transit after sunset belongs to the next day. The transit falls between the sunsets of the 12th and the 13th.

    Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 106
  4. Step 4, Tie-break

    An instant falls in one day and no other. No tie-break is needed.

    day counted from sunset → only-day · margin 11057 s
  5. Step 5, Counted

    Bhogi is kept the day before Pongal: Saturday 13 January is the day taken above.

    follows: pongal − 1 d
  6. Step 6, Ruling

    Bhogi, Manaus, 1973: Friday 12 January.

    confidence: determinate

Say it like this

In Manaus, Bhogi 1973 falls on Friday 12 January. It is kept the day before Pongal, which falls on Saturday 13 January. The Sun enters Makara at 15:13 on Sat 13 Jan. The rule counts the day from sunset to sunset, and the transit falls between the sunsets of the 12th and the 13th.

ahargana.org/manaus/festivals/1973/bhogipac-rp@2026.1

Who says what

never edited to agree

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingFri 12 Jan
Ahargaṇa, classicalDisc centre, no refractionFri 12 Jan
compat-drikpanchangComparison profileFri 12 Jan
Counted from midnightCRC 1955, p. 106Fri 12 Jan
Counted from sunrise (the Orissa rule)CRC 1955, p. 244Fri 12 Jan
No institution has a recorded ruling for Manaus.

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

The rule, as data

/rules/bhogi · ruleset 2026.3-draft

Sign entered
Makara
Zodiac
Nirayana
Ayanāṃśa
lahiri-iae1985
Day counted from
Sunset
Tie-break
None: an instant
Kept
The day before Pongal

Makaradi — Makaradi snana, Magh Bihu (Assam), Tila samkranti, Pongal (S. India), Bhogi (S. India — on the day before Pongal), Mattu Pongal (S. India — on the day after Pongal). Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 106.

The Tamil rule: In the Tamil districts the rule is that when a samkranti takes place before sunset, the month begins on the same day, while if it takes place after sunset the month begins on the following day. Calendar Reform Committee 1955, Rules of Samkranti, p. 244.

The same rule, elsewhere

twelve places, west to east · local clocks

PlaceSun enters MakaraSunset before 13thCoveredSunset before 14thCoveredRuled
Los Angeles11:1317:04falls17:05no12 Jan
Chicago13:1316:41falls16:42no12 Jan
Jersey City14:1316:50falls16:51no12 Jan
Port of Spain15:1318:01falls18:01no12 Jan
London19:1316:16no16:17falls13 Jan
Durban21:1319:01no19:01falls13 Jan
Dubai23:1317:48no17:49falls13 Jan
Delhi00:4317:43no17:44falls13 Jan
Kolkata00:4317:11no17:11falls13 Jan
Singapore02:4318:44no18:45falls13 Jan
Sydney06:1320:09no20:09falls13 Jan
Suva07:1318:48no18:48falls13 Jan
This ruling as JSON · ICS
Profile · tradition
pac-rp@2026.1 · smarta
Rule
bhogi@2026.3-draft
Engine · kernel
0.1.0 · de440 7eef…ea74
Boundary margin
300 s