{"id":"vidhyamitra:city-day:howrah:-3137-12-24:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/howrah/-3137-12-24","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"-3137-12-24","date_display":"December 24, 3138 BCE","panchanga":{"method":"Sūrya Siddhānta + Bhāskara-II iterative manda + Kerala-school (Mādhava-Nīlakaṇṭha) evection + variation + annual equation","engine_version":"2.0 (Kerala-school enhanced)","accuracy_note":"Sub-degree on Moon at any Kali-Yuga date (~2-5° residual max)","tradition_chain":"Āryabhaṭa(499) → Brahmagupta(628) → Bhāskara II(1150) → Mādhava(~1400) → Parameśvara(1430) → Nīlakaṇṭha(1501) → this","input":{"year":-3137,"month":12,"day":24,"hour":6,"minute":30,"second":0,"calendar":"julian"},"julian_day":575625.770833,"kali_year":-35,"ahargana":-12839.7292,"sun":{"sidereal_longitude":306.9429,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":23.8184,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":7,"name":"Saptamī","paksha":"Śukla","full_name":"Śukla Saptamī","elongation_degrees":76.8756,"elapsed_within_tithi_degrees":4.8756},"nakshatra":{"number":2,"name":"Bharaṇī","pada":4,"moon_longitude":23.8184,"elapsed_within_degrees":10.4851},"yoga":{"number":25,"name":"Brahma","sum_longitude":330.7613},"karana":{"half_tithi_index":12,"name":"Gara"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"sky":{"method":"Sūrya-Siddhāntic Bhāskara-II 4-step iteration with atan2-based śīghra + varying peripheries + lunar latitude","engine_version":"3.0 (Pūrṇa — complete SS implementation)","tradition_sources":"Āryabhaṭīya 499 CE → SS Ch.1-5 Burgess 1860 → Siddhānta-Śiromaṇi Bhāskara II 1150 → Tantrasaṅgraha Nīlakaṇṭha 1501","input":{"year":-3137,"month":12,"day":24,"hour":6,"minute":30,"calendar":"julian"},"julian_day":575625.770833,"ahargana":-12839.7292,"kali_year":-35,"ayanamsa_lahiri":-47.8939,"grahas":{"sun":{"sidereal_longitude":306.9429,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":23.8184,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":4},"retrograde":false,"latitude":-4.0267},"mars":{"sidereal_longitude":102.8653,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":3},"retrograde":true},"mercury":{"sidereal_longitude":318.4713,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":5.9223,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":2},"retrograde":false},"venus":{"sidereal_longitude":307.4972,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":285.4588,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":140.3106,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":320.3106,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":1},"retrograde":false}},"panchang":{"method":"Sūrya Siddhānta + Bhāskara-II iterative manda + Kerala-school (Mādhava-Nīlakaṇṭha) evection + variation + annual equation","engine_version":"2.0 (Kerala-school enhanced)","accuracy_note":"Sub-degree on Moon at any Kali-Yuga date (~2-5° residual max)","tradition_chain":"Āryabhaṭa(499) → Brahmagupta(628) → Bhāskara II(1150) → Mādhava(~1400) → Parameśvara(1430) → Nīlakaṇṭha(1501) → this","input":{"year":-3137,"month":12,"day":24,"hour":6,"minute":30,"second":0,"calendar":"julian"},"julian_day":575625.770833,"kali_year":-35,"ahargana":-12839.7292,"sun":{"sidereal_longitude":306.9429,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":23.8184,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":7,"name":"Saptamī","paksha":"Śukla","full_name":"Śukla Saptamī","elongation_degrees":76.8756,"elapsed_within_tithi_degrees":4.8756},"nakshatra":{"number":2,"name":"Bharaṇī","pada":4,"moon_longitude":23.8184,"elapsed_within_degrees":10.4851},"yoga":{"number":25,"name":"Brahma","sum_longitude":330.7613},"karana":{"half_tithi_index":12,"name":"Gara"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.027,"elongation":76.876},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.027,"opposition_distance":103.124}},"eclipse_window_40days":[{"offset_days":-6,"type":"solar","occurs":true,"moon_latitude":1.379,"elongation":1.905},{"offset_days":9,"type":"lunar","occurs":true,"moon_latitude":-0.42,"opposition_distance":1.553}]},"city":{"slug":"howrah","name":"Howrah, West Bengal","lat":22.5958,"lon":88.2636,"tz_offset_hours":5.5,"state":"West Bengal","country":"IN","tier":"tier-1"},"tier2":{"city":{"slug":"howrah","name":"Howrah, West Bengal","lat":22.5958,"lon":88.2636,"tz_offset_hours":5.5,"state":"West Bengal","country":"IN","tier":"tier-1"},"sunriseLocal":"06:14","sunsetLocal":"17:00","solarNoonLocal":"11:37","dayLengthHours":10.776889131622152,"dayLengthDisplay":"10 Hours 46 Mins 37 Secs","nightLengthDisplay":"13 Hours 13 Mins 23 Secs","moonriseLocal":"10:58","moonsetLocal":"22:31","rahuKala":{"name":"Rāhu Kāla","start":"11:37","end":"12:58","startHours":11.616184603400253,"endHours":12.963295744853024,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"07:34","end":"08:55","startHours":7.574851179041946,"endHours":8.921962320494716,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"10:16","end":"11:37","startHours":10.269073461947485,"endHours":11.616184603400253,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:45","end":"09:06","startHours":8.742347501634347,"endHours":9.101577139355085,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:41","end":"06:58","startHours":6.676777084740101,"endHours":6.964160794916691,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:15","end":"11:59","startHours":11.256954965679517,"endHours":11.975414241120992,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:47","end":"05:31","startHours":4.790821486706224,"endHours":5.509280762147701,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:20","end":"06:14","startHours":5.329665943287332,"endHours":6.227740037589178,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:25","end":"14:08","startHours":13.412332792003946,"endHours":14.130792067445423,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"16:48","end":"17:12","startHours":16.80462916921133,"endHours":17.20462916921133,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:00","end":"17:27","startHours":17.00462916921133,"endHours":17.453666216362254,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"16:45","end":"18:30","startHours":16.75462916921133,"endHours":18.50462916921133,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:15","end":"23:59","startHours":23.25695496567952,"endHours":23.975414241120994,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"06:14","end":"07:34","startHours":6.227740037589178,"endHours":7.574851179041946,"quality":"auspicious"},{"name":"Amṛta","start":"07:34","end":"08:55","startHours":7.574851179041946,"endHours":8.921962320494716,"quality":"auspicious"},{"name":"Kāla","start":"08:55","end":"10:16","startHours":8.921962320494716,"endHours":10.269073461947485,"quality":"inauspicious"},{"name":"Śubha","start":"10:16","end":"11:37","startHours":10.269073461947485,"endHours":11.616184603400253,"quality":"auspicious"},{"name":"Roga","start":"11:37","end":"12:58","startHours":11.616184603400253,"endHours":12.963295744853024,"quality":"inauspicious"},{"name":"Udveg","start":"12:58","end":"14:19","startHours":12.963295744853024,"endHours":14.310406886305792,"quality":"inauspicious"},{"name":"Chala","start":"14:19","end":"15:39","startHours":14.310406886305792,"endHours":15.65751802775856,"quality":"neutral"},{"name":"Labha","start":"15:39","end":"17:00","startHours":15.65751802775856,"endHours":17.00462916921133,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"17:00","end":"18:39","startHours":17.00462916921133,"endHours":18.657518027758563,"quality":"inauspicious"},{"name":"Chala","start":"18:39","end":"20:19","startHours":18.657518027758563,"endHours":20.310406886305792,"quality":"neutral"},{"name":"Labha","start":"20:19","end":"21:58","startHours":20.310406886305792,"endHours":21.963295744853024,"quality":"auspicious"},{"name":"Amṛta","start":"21:58","end":"23:37","startHours":21.963295744853024,"endHours":23.616184603400256,"quality":"auspicious"},{"name":"Kāla","start":"23:37","end":"01:16","startHours":23.616184603400256,"endHours":25.269073461947485,"quality":"inauspicious"},{"name":"Śubha","start":"01:16","end":"02:55","startHours":25.269073461947485,"endHours":26.921962320494718,"quality":"auspicious"},{"name":"Roga","start":"02:55","end":"04:34","startHours":26.921962320494718,"endHours":28.57485117904195,"quality":"inauspicious"},{"name":"Udveg","start":"04:34","end":"06:14","startHours":28.57485117904195,"endHours":30.22774003758918,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:14","end":"07:14","startHours":6.227740037589178,"endHours":7.227740037589178,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"07:14","end":"08:14","startHours":7.227740037589178,"endHours":8.227740037589179,"planetary_lord":"Venus"},{"name":"Hora 3","start":"08:14","end":"09:14","startHours":8.227740037589179,"endHours":9.227740037589179,"planetary_lord":"Sun"},{"name":"Hora 4","start":"09:14","end":"10:14","startHours":9.227740037589179,"endHours":10.227740037589179,"planetary_lord":"Mars"},{"name":"Hora 5","start":"10:14","end":"11:14","startHours":10.227740037589179,"endHours":11.227740037589179,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"11:14","end":"12:14","startHours":11.227740037589179,"endHours":12.227740037589179,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"12:14","end":"13:14","startHours":12.227740037589179,"endHours":13.227740037589179,"planetary_lord":"Moon"},{"name":"Hora 8","start":"13:14","end":"14:14","startHours":13.227740037589179,"endHours":14.227740037589179,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"14:14","end":"15:14","startHours":14.227740037589179,"endHours":15.227740037589179,"planetary_lord":"Venus"},{"name":"Hora 10","start":"15:14","end":"16:14","startHours":15.227740037589179,"endHours":16.22774003758918,"planetary_lord":"Sun"},{"name":"Hora 11","start":"16:14","end":"17:14","startHours":16.22774003758918,"endHours":17.22774003758918,"planetary_lord":"Mars"},{"name":"Hora 12","start":"17:14","end":"18:14","startHours":17.22774003758918,"endHours":18.22774003758918,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"18:14","end":"19:14","startHours":18.22774003758918,"endHours":19.22774003758918,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"19:14","end":"20:14","startHours":19.22774003758918,"endHours":20.22774003758918,"planetary_lord":"Moon"},{"name":"Hora 15","start":"20:14","end":"21:14","startHours":20.22774003758918,"endHours":21.22774003758918,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"21:14","end":"22:14","startHours":21.22774003758918,"endHours":22.22774003758918,"planetary_lord":"Venus"},{"name":"Hora 17","start":"22:14","end":"23:14","startHours":22.22774003758918,"endHours":23.22774003758918,"planetary_lord":"Sun"},{"name":"Hora 18","start":"23:14","end":"00:14","startHours":23.22774003758918,"endHours":24.22774003758918,"planetary_lord":"Mars"},{"name":"Hora 19","start":"00:14","end":"01:14","startHours":24.22774003758918,"endHours":25.22774003758918,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"01:14","end":"02:14","startHours":25.22774003758918,"endHours":26.22774003758918,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"02:14","end":"03:14","startHours":26.22774003758918,"endHours":27.22774003758918,"planetary_lord":"Moon"},{"name":"Hora 22","start":"03:14","end":"04:14","startHours":27.22774003758918,"endHours":28.22774003758918,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"04:14","end":"05:14","startHours":28.22774003758918,"endHours":29.22774003758918,"planetary_lord":"Venus"},{"name":"Hora 24","start":"05:14","end":"06:14","startHours":29.22774003758918,"endHours":30.22774003758918,"planetary_lord":"Sun"}],"taraBala":{"favorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Uttara Phalgunī","Hasta","Citrā","Svātī","Viśākhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Mithuna","Kanyā","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Karka","Siṃha","Vṛścika","Dhanu","Mīna"]},"dishaShool":"North (Uttara)","chandraVasa":"East","rahuVasa":"South-West","anandadiYoga":{"name":"Padma","quality":"Auspicious"},"drikRitu":"Hemanta (Pre-winter) (Drik)","vedicRitu":"Śiśira (Winter)","drikAyana":"Dakṣiṇāyana","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":-22.984976855748883,"eotMinutes":-0.025476204015291604,"ayanamsa":-47.8939}},"calendars":{"vikram_samvat":-3080,"saka_samvat":-3215,"bengali_samvat":-3730,"malayalam_era":-3961,"nanakshahi_year":-4606,"lunar_month":"Phālguna","lunar_month_paksha_full":"Phālguna Śukla Pakṣa","solar_month":"Kumbha (Māsi)","ritu":"Śiśira (Winter)","display_summary":"Phālguna Śukla Saptamī · Vikram -3080 undefined · Śaka -3215 undefined"},"festivals":[{"id":"kumbha-sankranti","name":"Kumbha Saṅkrānti","name_sanskrit":"कुम्भ सङ्क्रान्ति","tradition":"Pan-Hindu","associated_deity":"Sūrya Bhagavān","significance":"Sun enters Aquarius; Kumbha-māsa begins.","vrata":false,"detection":{"sun_rashi":"Kumbha"},"precedence":5}],"todays_walk":{"walk":{"id":"budha-walk","name":"Budha Walk","name_sanskrit":"बुध यात्रा","type":"graha","description":"Discrimination + BG 2.41 (vyavasāyātmikā buddhi).","step_count":6,"url":"/walk/budha-walk"},"reason":"Budhavāra (Wednesday) — its presiding graha's walk."},"cosmic_resonances":[]},"validity":{"eternal":true,"location_specific":"howrah"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga December 24, 3138 BCE · Howrah, West Bengal · Vidhyamitra","description":"December 24, 3138 BCE for Howrah, West Bengal: Śukla Saptamī, sūryodaya 06:14, sūryāsta 17:00.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/howrah/-3137-12-24","hreflang_alternates":{"en":"https://vidhyamitra.com/city/howrah/-3137-12-24","sa":"https://sa.vidhyamitra.com/city/howrah/-3137-12-24","hi":"https://hi.vidhyamitra.com/city/howrah/-3137-12-24","x-default":"https://vidhyamitra.com/city/howrah/-3137-12-24"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-14T17:43:33.375Z","verification":{"type":"multi-marker","confidence":"canonical"}},{"pillar":"Vidhyamitra-Tier2","pillar_version":"0.1.0","method":"Spherical astronomy + Lahiri ayanamsa + standard solar declination + EoT correction","retrieved_at":"2026-05-14T17:43:33.375Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-14T17:43:33.375Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}