Dawn of Monday 31 January
Taken. The only dawn Saptamī reaches.
05:35 aruṇodaya beginssunrise 07:26
05:1105:3505:5906:2306:4707:1107:3507:59
111 of 111 minutes covered
Ruling · Ratha Saptamī · 2039
Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 364 minutes.
One ghaṭī is 24 minutes. Aruṇodaya is 2 muhūrtas before sunrise.
Dawn of Monday 31 January
Taken. The only dawn Saptamī reaches.
111 of 111 minutes covered
Dawn of Tuesday 1 February
Saptamī is absent from aruṇodaya. Not taken.
0 of 110 minutes covered
Aṅga
Saptamī runs from 21:18 on Sun 30 Jan to 23:30 on Mon 31 Jan.
2039-01-30T13:18:17Z → 2039-01-31T15:30:19Z
Kāla
Aruṇodaya is 2 muhūrtas before sunrise: 05:35–07:26 on the 31st, 05:35–07:25 on the 1st.
arunodaya: prev-night-muhurta-14-15 · sunrise and sunset: upper limb, 31′ + 16′
Rule
Saptamī must be present during aruṇodaya. It covers 111 of 111 minutes on the 31st and 0 of 110 on the 1st.
Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105
Tie-break
Only one dawn qualifies. No tie-break is needed.
priority: unstated → only-day · margin 21865 s
Ruling
Ratha Saptamī, Baoding, 2039: Monday 31 January.
confidence: determinate
In Baoding, Ratha Saptamī 2039 falls on Monday 31 January. Saptamī runs from 21:18 on Sun 30 Jan to 23:30 on Mon 31 Jan and covers all of aruṇodaya that dawn.
| Authority | Kind | Date |
|---|---|---|
| Ahargaṇa, pac-rp | This ruling | Mon 31 Jan |
| Ahargaṇa, classical | Disc centre, no refraction | Mon 31 Jan |
| compat-drikpanchang | Comparison profile | Mon 31 Jan |
| No institution has a recorded ruling for Baoding. | ||
Institutional rulings are recorded with a source address, and are never edited to agree.
/rules/ratha-saptami · ruleset 2026.3-draft
“S 7 Ratha saptami (covering 4 ghatikas before sunrise), Acala saptami, Vidhana saptami, Arogya saptami [purvaviddha].” Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 105.
Twelve places, west to east. Local clock times.
| Place | Saptamī | Aruṇodaya 30th | Covered | Aruṇodaya 31st | Covered | Ruled |
|---|---|---|---|---|---|---|
| Los Angeles | 05:18 → 07:30 | 05:03 | 93 min | 05:03 | 108 min | 31 Jan |
| Chicago | 07:18 → 09:30 | 05:13 | 0 min | 05:12 | 112 min | 31 Jan |
| Jersey City | 08:18 → 10:30 | 05:17 | 0 min | 05:16 | 112 min | 31 Jan |
| Port of Spain | 09:18 → 11:30 | 04:51 | 0 min | 04:51 | 99 min | 31 Jan |
| London | 13:18 → 15:30 | 05:43 | 0 min | 05:42 | 119 min | 31 Jan |
| Durban | 15:18 → 17:30 | 03:59 | 0 min | 04:00 | 84 min | 31 Jan |
| Dubai | 17:18 → 19:30 | 05:18 | 0 min | 05:18 | 104 min | 31 Jan |
| Delhi | 18:48 → 21:00 | 05:25 | 0 min | 05:25 | 106 min | 31 Jan |
| Kolkata | 18:48 → 21:00 | 04:33 | 0 min | 04:33 | 103 min | 31 Jan |
| Singapore | 21:18 → 23:30 | 05:41 | 0 min | 05:41 | 96 min | 31 Jan |
| Sydney | 00:18 → 02:30 | 04:53 | 0 min | 04:54 | 82 min | 31 Jan |
| Suva | 01:18 → 03:30 | 04:23 | 0 min | 04:24 | 89 min | 31 Jan |