{"id":"vidhyamitra:city-day:howrah:1968-12-07:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/howrah/1968-12-07","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1968-12-07","date_display":"December 7, 1968 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":1968,"month":12,"day":7,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2440197.770833,"kali_year":5070,"ahargana":1851732.2708,"sun":{"sidereal_longitude":231.2106,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":76.3359,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":18,"name":"Tṛtīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Tṛtīyā","elongation_degrees":205.1252,"elapsed_within_tithi_degrees":1.1252},"nakshatra":{"number":6,"name":"Ārdrā","pada":3,"moon_longitude":76.3359,"elapsed_within_degrees":9.6692},"yoga":{"number":24,"name":"Śukla","sum_longitude":307.5465},"karana":{"half_tithi_index":34,"name":"Vaṇija"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"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":1968,"month":12,"day":7,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2440197.770833,"ahargana":1851732.2708,"kali_year":5070,"ayanamsa_lahiri":23.419,"grahas":{"sun":{"sidereal_longitude":231.585558,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":74.19065799999998,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":3},"retrograde":false,"latitude":4.5},"mars":{"sidereal_longitude":173.70155799999998,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":231.94725800000003,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":160.20315800000003,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":1},"retrograde":false},"venus":{"sidereal_longitude":273.59025799999995,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":356.033458,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":3},"retrograde":true},"rahu":{"sidereal_longitude":346.3131,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":166.3131,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":2},"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":1968,"month":12,"day":7,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2440197.770833,"kali_year":5070,"ahargana":1851732.2708,"sun":{"sidereal_longitude":231.2106,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":76.3359,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":18,"name":"Tṛtīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Tṛtīyā","elongation_degrees":205.1252,"elapsed_within_tithi_degrees":1.1252},"nakshatra":{"number":6,"name":"Ārdrā","pada":3,"moon_longitude":76.3359,"elapsed_within_degrees":9.6692},"yoga":{"number":24,"name":"Śukla","sum_longitude":307.5465},"karana":{"half_tithi_index":34,"name":"Vaṇija"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.5,"elongation":154.875},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.5,"opposition_distance":25.125}},"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":10.802401054583953,"dayLengthDisplay":"10 Hours 48 Mins 09 Secs","nightLengthDisplay":"13 Hours 11 Mins 51 Secs","moonriseLocal":"18:16","moonsetLocal":"07:44","rahuKala":{"name":"Rāhu Kāla","start":"08:47","end":"10:08","startHours":8.786431460965058,"endHours":10.136731592788053,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:50","end":"14:11","startHours":12.83733185643404,"endHours":14.187631988257035,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"06:05","end":"07:26","startHours":6.085831197319071,"endHours":7.436131329142065,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:36","end":"08:58","startHours":8.60639144338866,"endHours":8.96647147854146,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:32","end":"06:49","startHours":6.535931241260069,"endHours":6.8239952693823085,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:08","end":"11:51","startHours":11.126951689458249,"endHours":11.847111759763845,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:39","end":"05:22","startHours":4.6455110567078775,"endHours":5.365671127013474,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:11","end":"06:05","startHours":5.185631109437075,"endHours":6.085831197319071,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:17","end":"14:00","startHours":13.28743190037504,"endHours":14.007591970680638,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"16:41","end":"17:05","startHours":16.688232251903024,"endHours":17.088232251903023,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"16:53","end":"17:20","startHours":16.888232251903023,"endHours":17.338332295844022,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"16:38","end":"18:23","startHours":16.638232251903023,"endHours":18.388232251903023,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:08","end":"23:51","startHours":23.12695168945825,"endHours":23.847111759763845,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"06:05","end":"07:26","startHours":6.085831197319071,"endHours":7.436131329142065,"quality":"inauspicious"},{"name":"Śubha","start":"07:26","end":"08:47","startHours":7.436131329142065,"endHours":8.786431460965058,"quality":"auspicious"},{"name":"Roga","start":"08:47","end":"10:08","startHours":8.786431460965058,"endHours":10.136731592788053,"quality":"inauspicious"},{"name":"Udveg","start":"10:08","end":"11:29","startHours":10.136731592788053,"endHours":11.487031724611047,"quality":"inauspicious"},{"name":"Chala","start":"11:29","end":"12:50","startHours":11.487031724611047,"endHours":12.83733185643404,"quality":"neutral"},{"name":"Labha","start":"12:50","end":"14:11","startHours":12.83733185643404,"endHours":14.187631988257035,"quality":"auspicious"},{"name":"Amṛta","start":"14:11","end":"15:32","startHours":14.187631988257035,"endHours":15.537932120080029,"quality":"auspicious"},{"name":"Kāla","start":"15:32","end":"16:53","startHours":15.537932120080029,"endHours":16.888232251903023,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"16:53","end":"18:32","startHours":16.888232251903023,"endHours":18.53793212008003,"quality":"auspicious"},{"name":"Amṛta","start":"18:32","end":"20:11","startHours":18.53793212008003,"endHours":20.187631988257035,"quality":"auspicious"},{"name":"Kāla","start":"20:11","end":"21:50","startHours":20.187631988257035,"endHours":21.83733185643404,"quality":"inauspicious"},{"name":"Śubha","start":"21:50","end":"23:29","startHours":21.83733185643404,"endHours":23.487031724611047,"quality":"auspicious"},{"name":"Roga","start":"23:29","end":"01:08","startHours":23.487031724611047,"endHours":25.136731592788053,"quality":"inauspicious"},{"name":"Udveg","start":"01:08","end":"02:47","startHours":25.136731592788053,"endHours":26.78643146096506,"quality":"inauspicious"},{"name":"Chala","start":"02:47","end":"04:26","startHours":26.78643146096506,"endHours":28.436131329142064,"quality":"neutral"},{"name":"Labha","start":"04:26","end":"06:05","startHours":28.436131329142064,"endHours":30.08583119731907,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:05","end":"07:05","startHours":6.085831197319071,"endHours":7.085831197319071,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"07:05","end":"08:05","startHours":7.085831197319071,"endHours":8.08583119731907,"planetary_lord":"Moon"},{"name":"Hora 3","start":"08:05","end":"09:05","startHours":8.08583119731907,"endHours":9.08583119731907,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"09:05","end":"10:05","startHours":9.08583119731907,"endHours":10.08583119731907,"planetary_lord":"Venus"},{"name":"Hora 5","start":"10:05","end":"11:05","startHours":10.08583119731907,"endHours":11.08583119731907,"planetary_lord":"Sun"},{"name":"Hora 6","start":"11:05","end":"12:05","startHours":11.08583119731907,"endHours":12.08583119731907,"planetary_lord":"Mars"},{"name":"Hora 7","start":"12:05","end":"13:05","startHours":12.08583119731907,"endHours":13.08583119731907,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"13:05","end":"14:05","startHours":13.08583119731907,"endHours":14.08583119731907,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"14:05","end":"15:05","startHours":14.08583119731907,"endHours":15.08583119731907,"planetary_lord":"Moon"},{"name":"Hora 10","start":"15:05","end":"16:05","startHours":15.08583119731907,"endHours":16.08583119731907,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"16:05","end":"17:05","startHours":16.08583119731907,"endHours":17.08583119731907,"planetary_lord":"Venus"},{"name":"Hora 12","start":"17:05","end":"18:05","startHours":17.08583119731907,"endHours":18.08583119731907,"planetary_lord":"Sun"},{"name":"Hora 13","start":"18:05","end":"19:05","startHours":18.08583119731907,"endHours":19.08583119731907,"planetary_lord":"Mars"},{"name":"Hora 14","start":"19:05","end":"20:05","startHours":19.08583119731907,"endHours":20.08583119731907,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"20:05","end":"21:05","startHours":20.08583119731907,"endHours":21.08583119731907,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"21:05","end":"22:05","startHours":21.08583119731907,"endHours":22.08583119731907,"planetary_lord":"Moon"},{"name":"Hora 17","start":"22:05","end":"23:05","startHours":22.08583119731907,"endHours":23.08583119731907,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"23:05","end":"00:05","startHours":23.08583119731907,"endHours":24.08583119731907,"planetary_lord":"Venus"},{"name":"Hora 19","start":"00:05","end":"01:05","startHours":24.08583119731907,"endHours":25.08583119731907,"planetary_lord":"Sun"},{"name":"Hora 20","start":"01:05","end":"02:05","startHours":25.08583119731907,"endHours":26.08583119731907,"planetary_lord":"Mars"},{"name":"Hora 21","start":"02:05","end":"03:05","startHours":26.08583119731907,"endHours":27.08583119731907,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"03:05","end":"04:05","startHours":27.08583119731907,"endHours":28.08583119731907,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"04:05","end":"05:05","startHours":28.08583119731907,"endHours":29.08583119731907,"planetary_lord":"Moon"},{"name":"Hora 24","start":"05:05","end":"06:05","startHours":29.08583119731907,"endHours":30.08583119731907,"planetary_lord":"Mercury"}],"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":"East (Pūrva)","chandraVasa":"South","rahuVasa":"East","anandadiYoga":{"name":"Kāladaṇḍa","quality":"Inauspicious"},"tropicalRitu":"Hemanta (Pre-winter) (tropical)","vedicRitu":"Śarad (Autumn)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-22.59335470993041,"eotMinutes":7.723696523337262,"ayanamsa":23.419}},"calendars":{"vikram_samvat":2025,"vikram_samvatsara":"Durmati","saka_samvat":1890,"saka_samvatsara":"Kīlaka","bengali_samvat":1375,"malayalam_era":1144,"nanakshahi_year":499,"lunar_month":"Pauṣa","lunar_month_paksha_full":"Pauṣa Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Pauṣa","lunar_month_amanta":"Mārgaśīrṣa","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Vṛścika (Kārttikai)","ritu":"Hemanta (Pre-winter)","display_summary":"Pauṣa Kṛṣṇa Tṛtīyā · Vikram 2025 Durmati · Śaka 1890 Kīlaka"},"festivals":[],"todays_walk":{"walk":{"id":"shani-walk","name":"Śani Walk","name_sanskrit":"शनि यात्रा","type":"graha","description":"Tapas + endurance + BG 17.14-19.","step_count":7,"url":"/walk/shani-walk"},"reason":"Śanivāra (Saturday) — 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, 1968 CE · Howrah, West Bengal · Vidhyamitra","description":"December 7, 1968 CE for Howrah, West Bengal: Kṛṣṇa Tṛtīyā, sūryodaya 06:05, sūryāsta 16:53.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/howrah/1968-12-07","hreflang_alternates":{"en":"https://vidhyamitra.com/city/howrah/1968-12-07","sa":"https://sa.vidhyamitra.com/city/howrah/1968-12-07","hi":"https://hi.vidhyamitra.com/city/howrah/1968-12-07","x-default":"https://vidhyamitra.com/city/howrah/1968-12-07"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T20:55:47.649Z","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":"2026-06-01T20:55:47.649Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T20:55:47.649Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}