Ruling · Skanda Ṣaṣṭhī · 2002

Monday 9 December

Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 144 minutes.

Decide it for

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 9 December

Taken. The only midday Ṣaṣṭhī reaches.

madhyāhna begins 11:46  12:34 madhyāhna ends
10:5811:2211:4612:1012:3412:5813:22

48 of 48 minutes covered

Midday of Tuesday 10 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 08:38 on Mon 9 Dec to 09:23 on Tue 10 Dec.

    2002-12-09T00:37:46Z → 2002-12-10T01:22:50Z

  2. 02

    Kāla

    Madhyāhna is 1 ghaṭikā either side of midday: 11:46–12:34 on the 9th, 11:47–12:35 on the 10th.

    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 9th and 0 of 48 on the 10th.

    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 8631 s

  5. 05

    Ruling

    Skanda Ṣaṣṭhī, Baoding, 2002: Monday 9 December.

    confidence: determinate

Say it like this

In Baoding, Skanda Ṣaṣṭhī 2002 falls on Monday 9 December. Ṣaṣṭhī runs from 08:38 on Mon 9 Dec to 09:23 on Tue 10 Dec and covers all of madhyāhna that midday.

ahargana.org/baoding/festivals/2002/skanda-shashthi · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingMon 9 Dec
Ahargaṇa, classicalDisc centre, no refractionMon 9 Dec
compat-drikpanchangComparison profileMon 9 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 9thCoveredMadhyāhna 10thCoveredRuled
Los Angeles16:38 → 17:2311:2148 min11:220 min9 Dec
Chicago18:38 → 19:2311:1948 min11:190 min9 Dec
Jersey City19:38 → 20:2311:2548 min11:250 min9 Dec
Port of Spain20:38 → 21:2311:3448 min11:350 min9 Dec
London00:38 → 01:2311:2948 min11:290 min9 Dec
Durban02:38 → 03:2311:2448 min11:250 min9 Dec
Dubai04:38 → 05:2311:4748 min11:470 min9 Dec
Delhi06:08 → 06:5311:4948 min11:500 min9 Dec
Kolkata06:08 → 06:5311:0548 min11:050 min9 Dec
Singapore08:38 → 09:2312:3348 min12:330 min9 Dec
Sydney11:38 → 12:2312:2348 min12:240 min9 Dec
Suva12:38 → 13:2311:340 min11:3548 min10 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