Dawn of Monday 29 January
Taken. The only dawn Saptamī reaches.
05:37 aruṇodaya beginssunrise 07:28
05:1305:3706:0106:2506:4907:1307:3708:01
111 of 111 minutes covered
Ruling · Ratha Saptamī · 1917
Determinatein Baoding, under the Rashtriya Panchang method. Clear of every threshold by 457 minutes.
One ghaṭī is 24 minutes. Aruṇodaya is 2 muhūrtas before sunrise.
Dawn of Monday 29 January
Taken. The only dawn Saptamī reaches.
111 of 111 minutes covered
Dawn of Tuesday 30 January
Saptamī is absent from aruṇodaya. Not taken.
0 of 111 minutes covered
Aṅga
Saptamī runs from 22:00 on Sun 28 Jan to 21:09 on Mon 29 Jan.
1917-01-28T14:00:27Z → 1917-01-29T13:08:47Z
Kāla
Aruṇodaya is 2 muhūrtas before sunrise: 05:37–07:28 on the 29th, 05:36–07:27 on the 30th.
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 29th and 0 of 111 on the 30th.
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 27390 s
Ruling
Ratha Saptamī, Baoding, 1917: Monday 29 January.
confidence: determinate
In Baoding, Ratha Saptamī 1917 falls on Monday 29 January. Saptamī runs from 22:00 on Sun 28 Jan to 21:09 on Mon 29 Jan and covers all of aruṇodaya that dawn.
| Authority | Kind | Date |
|---|---|---|
| Ahargaṇa, pac-rp | This ruling | Mon 29 Jan |
| Ahargaṇa, classical | Disc centre, no refraction | Mon 29 Jan |
| compat-drikpanchang | Comparison profile | Mon 29 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 28th | Covered | Aruṇodaya 29th | Covered | Ruled |
|---|---|---|---|---|---|---|
| Los Angeles | 06:00 → 05:09 | 05:05 | 53 min | 05:04 | 4 min | 28 Jan |
| Chicago | 08:00 → 07:09 | 05:15 | 0 min | 05:14 | 113 min | 29 Jan |
| Jersey City | 09:00 → 08:09 | 05:18 | 0 min | 05:18 | 112 min | 29 Jan |
| Port of Spain | 10:00 → 09:09 | 04:51 | 0 min | 04:51 | 99 min | 29 Jan |
| London | 14:00 → 13:09 | 05:45 | 0 min | 05:44 | 120 min | 29 Jan |
| Durban | 16:00 → 15:09 | 03:58 | 0 min | 03:59 | 83 min | 29 Jan |
| Dubai | 17:41 → 16:50 | 05:00 | 0 min | 05:00 | 104 min | 29 Jan |
| Delhi | 19:30 → 18:39 | 05:26 | 0 min | 05:26 | 106 min | 29 Jan |
| Kolkata | 19:30 → 18:39 | 04:34 | 0 min | 04:34 | 103 min | 29 Jan |
| Singapore | 21:00 → 20:09 | 04:40 | 0 min | 04:41 | 96 min | 29 Jan |
| Sydney | 01:00 → 00:09 | 04:51 | 0 min | 04:52 | 81 min | 29 Jan |
| Suva | 02:00 → 01:09 | 04:22 | 0 min | 04:23 | 88 min | 29 Jan |