Ruling · Skanda Ṣaṣṭhī · 1945

Monday 10 December

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 189 minutes.

Decide it for

BaodingDelhiKolkataSingaporeSydneyJersey City

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

The two middays

One ghaṭī is 24 minutes. Madhyāhna is 1 ghaṭikā either side of midday.

Midday of Monday 10 December

Taken. The only midday Ṣaṣṭhī reaches.

madhyāhna begins 11:47  12:35 madhyāhna ends
10:5911:2311:4712:1112:3512:5913:23

48 of 48 minutes covered

Midday of Tuesday 11 December

Ṣaṣṭhī is absent from madhyāhna. Not taken.

madhyāhna begins 11:47  12:35 madhyāhna ends
10:5911:2311:4712:1112:3512:5913:23

0 of 48 minutes covered

Ṣaṣṭhī presentMadhyāhna, the window the rule readsThe instant the tithi begins or ends

How it was decided

  1. 01

    Aṅga

    Ṣaṣṭhī runs from 08:37 on Mon 10 Dec to 08:27 on Tue 11 Dec.

    1945-12-10T00:37:28Z → 1945-12-11T00:26:56Z

  2. 02

    Kāla

    Madhyāhna is 1 ghaṭikā either side of midday: 11:47–12:35 on the 10th, 11:47–12:35 on the 11th.

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

  3. 03

    Rule

    Ṣaṣṭhī must be present during madhyāhna. It covers 48 of 48 minutes on the 10th and 0 of 48 on the 11th.

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

  4. 04

    Tie-break

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

    priority: purvaviddha → only-day · margin 11355 s

  5. 05

    Ruling

    Skanda Ṣaṣṭhī, Baoding, 1945: Monday 10 December.

    confidence: determinate

Say it like this

In Baoding, Skanda Ṣaṣṭhī 1945 falls on Monday 10 December. Ṣaṣṭhī runs from 08:37 on Mon 10 Dec to 08:27 on Tue 11 Dec and covers all of madhyāhna that midday.

ahargana.org/baoding/festivals/1945/skanda-shashthi · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingMon 10 Dec
Ahargaṇa, classicalDisc centre, no refractionMon 10 Dec
compat-drikpanchangComparison profileMon 10 Dec
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/skanda-shashthi · ruleset 2026.3-draft

Month
Mārgaśīrṣa, amānta
Pakṣa · aṅga
Śukla · Ṣaṣṭhī
Kāla
Madhyāhna
Priority
Pūrvaviddhā
Tie-break
First day
Reference
CRC 1955, p. 104

“S 6 Campa sasthi (Maharashtra) (paraviddha). (Special when combined with naksatra Satabhisaj, yoga Vyatipata and Sunday), Skanda sasthi (purvaviddha), Guha sasthi” Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104.

The same rule, elsewhere

Twelve places, west to east. Local clock times.

PlaceṢaṣṭhīMadhyāhna 10thCoveredMadhyāhna 11thCoveredRuled
Los Angeles16:37 → 16:2711:2248 min11:220 min10 Dec
Chicago18:37 → 18:2711:1948 min11:200 min10 Dec
Jersey City19:37 → 19:2711:2548 min11:260 min10 Dec
Port of Spain20:37 → 20:2711:3548 min11:350 min10 Dec
London00:37 → 00:2711:2948 min11:300 min10 Dec
Durban02:37 → 02:2711:2548 min11:250 min10 Dec
Dubai04:37 → 04:2711:4748 min11:480 min10 Dec
Delhi06:07 → 05:5711:5048 min11:500 min10 Dec
Kolkata06:07 → 05:5711:0548 min11:060 min10 Dec
Singapore08:07 → 07:5712:0348 min12:040 min10 Dec
Sydney10:37 → 10:2711:2448 min11:240 min10 Dec
Suva12:37 → 12:2711:350 min11:3548 min11 Dec
Profile · tradition
pac-rp@2026.1 · smarta
Rule
skanda-shashthi@2026.3-draft
Engine · kernel
0.1.0 · de440 7eef…ea74
Boundary margin
300 s

About Ahargaṇa