{"id":"vidhyamitra:city-day:howrah:2025-12-07:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/howrah/2025-12-07","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2025-12-07","date_display":"December 7, 2025 CE","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":2025,"month":12,"day":7,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2461016.770833,"kali_year":5127,"ahargana":1872551.2708,"sun":{"sidereal_longitude":230.4438,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":78.3195,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":18,"name":"Tṛtīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Tṛtīyā","elongation_degrees":207.8757,"elapsed_within_tithi_degrees":3.8757},"nakshatra":{"number":6,"name":"Ārdrā","pada":4,"moon_longitude":78.3195,"elapsed_within_degrees":11.6529},"yoga":{"number":24,"name":"Śukla","sum_longitude":308.7634},"karana":{"half_tithi_index":34,"name":"Vaṇija"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"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":2025,"month":12,"day":7,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2461016.770833,"ahargana":1872551.2708,"kali_year":5127,"ayanamsa_lahiri":24.2153,"grahas":{"sun":{"sidereal_longitude":230.960019,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":80.12871899999999,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":1},"retrograde":false,"latitude":4.0744},"mars":{"sidereal_longitude":239.209019,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":209.90451899999994,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":89.74841900000001,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":3},"retrograde":true},"venus":{"sidereal_longitude":223.24741900000004,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":331.09551899999997,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":323.2223,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":143.2223,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":3},"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":2025,"month":12,"day":7,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2461016.770833,"kali_year":5127,"ahargana":1872551.2708,"sun":{"sidereal_longitude":230.4438,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":78.3195,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":18,"name":"Tṛtīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Tṛtīyā","elongation_degrees":207.8757,"elapsed_within_tithi_degrees":3.8757},"nakshatra":{"number":6,"name":"Ārdrā","pada":4,"moon_longitude":78.3195,"elapsed_within_degrees":11.6529},"yoga":{"number":24,"name":"Śukla","sum_longitude":308.7634},"karana":{"half_tithi_index":34,"name":"Vaṇija"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.074,"elongation":152.124},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.074,"opposition_distance":27.876}},"eclipse_window_40days":[]},"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":"06:05","sunsetLocal":"16:53","solarNoonLocal":"11:29","dayLengthHours":10.80117145444246,"dayLengthDisplay":"10 Hours 48 Mins 04 Secs","nightLengthDisplay":"13 Hours 11 Mins 56 Secs","moonriseLocal":"18:43","moonsetLocal":"08:09","rahuKala":{"name":"Rāhu Kāla","start":"15:32","end":"16:53","startHours":15.53747102002697,"endHours":16.887617451832277,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"11:29","end":"12:50","startHours":11.487031724611047,"endHours":12.837178156416353,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"14:11","end":"15:32","startHours":14.18732458822166,"endHours":15.53747102002697,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:36","end":"08:58","startHours":8.606719336759724,"endHours":8.966758385241139,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:32","end":"06:49","startHours":6.536494807991585,"endHours":6.824526046776717,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:08","end":"11:51","startHours":11.126992676129632,"endHours":11.847070773092462,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:39","end":"05:22","startHours":4.646289803464154,"endHours":5.366367900426985,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:11","end":"06:05","startHours":5.186348376186277,"endHours":6.0864459973898155,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:17","end":"14:00","startHours":13.287226967018123,"endHours":14.007305063980954,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"16:41","end":"17:05","startHours":16.687617451832278,"endHours":17.087617451832276,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"16:53","end":"17:20","startHours":16.887617451832277,"endHours":17.337666262434045,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"16:38","end":"18:23","startHours":16.637617451832277,"endHours":18.387617451832277,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:08","end":"23:51","startHours":23.126992676129632,"endHours":23.84707077309246,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"06:05","end":"07:26","startHours":6.0864459973898155,"endHours":7.436592429195123,"quality":"inauspicious"},{"name":"Chala","start":"07:26","end":"08:47","startHours":7.436592429195123,"endHours":8.78673886100043,"quality":"neutral"},{"name":"Labha","start":"08:47","end":"10:08","startHours":8.78673886100043,"endHours":10.136885292805738,"quality":"auspicious"},{"name":"Amṛta","start":"10:08","end":"11:29","startHours":10.136885292805738,"endHours":11.487031724611047,"quality":"auspicious"},{"name":"Kāla","start":"11:29","end":"12:50","startHours":11.487031724611047,"endHours":12.837178156416353,"quality":"inauspicious"},{"name":"Śubha","start":"12:50","end":"14:11","startHours":12.837178156416353,"endHours":14.18732458822166,"quality":"auspicious"},{"name":"Roga","start":"14:11","end":"15:32","startHours":14.18732458822166,"endHours":15.53747102002697,"quality":"inauspicious"},{"name":"Udveg","start":"15:32","end":"16:53","startHours":15.53747102002697,"endHours":16.887617451832277,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"16:53","end":"18:32","startHours":16.887617451832277,"endHours":18.53747102002697,"quality":"auspicious"},{"name":"Roga","start":"18:32","end":"20:11","startHours":18.53747102002697,"endHours":20.187324588221664,"quality":"inauspicious"},{"name":"Udveg","start":"20:11","end":"21:50","startHours":20.187324588221664,"endHours":21.837178156416353,"quality":"inauspicious"},{"name":"Chala","start":"21:50","end":"23:29","startHours":21.837178156416353,"endHours":23.487031724611047,"quality":"neutral"},{"name":"Labha","start":"23:29","end":"01:08","startHours":23.487031724611047,"endHours":25.13688529280574,"quality":"auspicious"},{"name":"Amṛta","start":"01:08","end":"02:47","startHours":25.13688529280574,"endHours":26.78673886100043,"quality":"auspicious"},{"name":"Kāla","start":"02:47","end":"04:26","startHours":26.78673886100043,"endHours":28.436592429195123,"quality":"inauspicious"},{"name":"Śubha","start":"04:26","end":"06:05","startHours":28.436592429195123,"endHours":30.086445997389816,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:05","end":"07:05","startHours":6.0864459973898155,"endHours":7.0864459973898155,"planetary_lord":"Sun"},{"name":"Hora 2","start":"07:05","end":"08:05","startHours":7.0864459973898155,"endHours":8.086445997389816,"planetary_lord":"Mars"},{"name":"Hora 3","start":"08:05","end":"09:05","startHours":8.086445997389816,"endHours":9.086445997389816,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"09:05","end":"10:05","startHours":9.086445997389816,"endHours":10.086445997389816,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"10:05","end":"11:05","startHours":10.086445997389816,"endHours":11.086445997389816,"planetary_lord":"Moon"},{"name":"Hora 6","start":"11:05","end":"12:05","startHours":11.086445997389816,"endHours":12.086445997389816,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"12:05","end":"13:05","startHours":12.086445997389816,"endHours":13.086445997389816,"planetary_lord":"Venus"},{"name":"Hora 8","start":"13:05","end":"14:05","startHours":13.086445997389816,"endHours":14.086445997389816,"planetary_lord":"Sun"},{"name":"Hora 9","start":"14:05","end":"15:05","startHours":14.086445997389816,"endHours":15.086445997389816,"planetary_lord":"Mars"},{"name":"Hora 10","start":"15:05","end":"16:05","startHours":15.086445997389816,"endHours":16.086445997389816,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"16:05","end":"17:05","startHours":16.086445997389816,"endHours":17.086445997389816,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"17:05","end":"18:05","startHours":17.086445997389816,"endHours":18.086445997389816,"planetary_lord":"Moon"},{"name":"Hora 13","start":"18:05","end":"19:05","startHours":18.086445997389816,"endHours":19.086445997389816,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"19:05","end":"20:05","startHours":19.086445997389816,"endHours":20.086445997389816,"planetary_lord":"Venus"},{"name":"Hora 15","start":"20:05","end":"21:05","startHours":20.086445997389816,"endHours":21.086445997389816,"planetary_lord":"Sun"},{"name":"Hora 16","start":"21:05","end":"22:05","startHours":21.086445997389816,"endHours":22.086445997389816,"planetary_lord":"Mars"},{"name":"Hora 17","start":"22:05","end":"23:05","startHours":22.086445997389816,"endHours":23.086445997389816,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"23:05","end":"00:05","startHours":23.086445997389816,"endHours":24.086445997389816,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"00:05","end":"01:05","startHours":24.086445997389816,"endHours":25.086445997389816,"planetary_lord":"Moon"},{"name":"Hora 20","start":"01:05","end":"02:05","startHours":25.086445997389816,"endHours":26.086445997389816,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"02:05","end":"03:05","startHours":26.086445997389816,"endHours":27.086445997389816,"planetary_lord":"Venus"},{"name":"Hora 22","start":"03:05","end":"04:05","startHours":27.086445997389816,"endHours":28.086445997389816,"planetary_lord":"Sun"},{"name":"Hora 23","start":"04:05","end":"05:05","startHours":28.086445997389816,"endHours":29.086445997389816,"planetary_lord":"Mars"},{"name":"Hora 24","start":"05:05","end":"06:05","startHours":29.086445997389816,"endHours":30.086445997389816,"planetary_lord":"Jupiter"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Punarvasu","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Uttara Phalgunī","Hasta","Citrā","Svātī","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Mithuna","Siṃha","Vṛścika","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Karka","Kanyā","Tulā","Makara","Kumbha"]},"dishaShool":"West (Paścim)","chandraVasa":"South","rahuVasa":"North-East","anandadiYoga":{"name":"Dhvānkṣa","quality":"Inauspicious"},"drikRitu":"Hemanta (Pre-winter) (Drik)","vedicRitu":"Śarad (Autumn)","drikAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":-22.61228389218778,"eotMinutes":7.723696523337262,"ayanamsa":24.2153}},"calendars":{"vikram_samvat":2082,"vikram_samvatsara":"Kālayukta","saka_samvat":1947,"saka_samvatsara":"Viśvāvasu","bengali_samvat":1432,"malayalam_era":1201,"nanakshahi_year":556,"lunar_month":"Mārgaśīrṣa","lunar_month_paksha_full":"Mārgaśīrṣa Kṛṣṇa Pakṣa","solar_month":"Vṛścika (Kārttikai)","ritu":"Hemanta (Pre-winter)","display_summary":"Mārgaśīrṣa Kṛṣṇa Tṛtīyā · Vikram 2082 Kālayukta · Śaka 1947 Viśvāvasu"},"festivals":[{"id":"vrischika-sankranti","name":"Vṛścika Saṅkrānti","name_sanskrit":"वृश्चिक सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Scorpio.","vrata":false,"detection":{"sun_rashi":"Vṛścika"},"precedence":5}],"todays_walk":{"walk":{"id":"surya-walk","name":"Sūrya Walk","name_sanskrit":"सूर्य यात्रा","type":"graha","description":"Self-illumination + BG 4.1 (Sun-lineage of Gītā transmission).","step_count":6,"url":"/walk/surya-walk"},"reason":"Ravivāra (Sunday) — its presiding graha's walk."},"cosmic_resonances":[]},"validity":{"eternal":false,"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 7, 2025 CE · Howrah, West Bengal · Vidhyamitra","description":"December 7, 2025 CE for Howrah, West Bengal: Kṛṣṇa Tṛtīyā, sūryodaya 06:05, sūryāsta 16:53.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/howrah/2025-12-07","hreflang_alternates":{"en":"https://vidhyamitra.com/city/howrah/2025-12-07","sa":"https://sa.vidhyamitra.com/city/howrah/2025-12-07","hi":"https://hi.vidhyamitra.com/city/howrah/2025-12-07","x-default":"https://vidhyamitra.com/city/howrah/2025-12-07"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-15T00:54:35.763Z","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":"2026-05-15T00:54:35.763Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-15T00:54:35.763Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}