{"id":"vidhyamitra:city-day:howrah:2007-12-04:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/howrah/2007-12-04","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2007-12-04","date_display":"December 4, 2007 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":2007,"month":12,"day":4,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2454438.770833,"kali_year":5109,"ahargana":1865973.2708,"sun":{"sidereal_longitude":227.025,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":162.6642,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":25,"name":"Daśamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Daśamī","elongation_degrees":295.6392,"elapsed_within_tithi_degrees":7.6392},"nakshatra":{"number":13,"name":"Hasta","pada":1,"moon_longitude":162.6642,"elapsed_within_degrees":2.6642},"yoga":{"number":3,"name":"Āyuṣmān","sum_longitude":29.6892},"karana":{"half_tithi_index":49,"name":"Viṣṭi"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"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":2007,"month":12,"day":4,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2454438.770833,"ahargana":1865973.2708,"kali_year":5109,"ayanamsa_lahiri":23.9637,"grahas":{"sun":{"sidereal_longitude":227.52514700000006,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":165.51824699999997,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":2},"retrograde":false,"latitude":-2.3097},"mars":{"sidereal_longitude":75.87784699999997,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":3},"retrograde":true},"mercury":{"sidereal_longitude":219.815247,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":243.36884699999996,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":2},"retrograde":false},"venus":{"sidereal_longitude":184.15104700000006,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":134.19554700000003,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":311.7564,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":131.7564,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":4},"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":2007,"month":12,"day":4,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2454438.770833,"kali_year":5109,"ahargana":1865973.2708,"sun":{"sidereal_longitude":227.025,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":162.6642,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":25,"name":"Daśamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Daśamī","elongation_degrees":295.6392,"elapsed_within_tithi_degrees":7.6392},"nakshatra":{"number":13,"name":"Hasta","pada":1,"moon_longitude":162.6642,"elapsed_within_degrees":2.6642},"yoga":{"number":3,"name":"Āyuṣmān","sum_longitude":29.6892},"karana":{"half_tithi_index":49,"name":"Viṣṭi"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-2.31,"elongation":64.361},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-2.31,"opposition_distance":115.639}},"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":"06:03","sunsetLocal":"16:53","solarNoonLocal":"11:28","dayLengthHours":10.830613539108914,"dayLengthDisplay":"10 Hours 49 Mins 50 Secs","nightLengthDisplay":"13 Hours 10 Mins 10 Secs","moonriseLocal":"01:24","moonsetLocal":"13:16","rahuKala":{"name":"Rāhu Kāla","start":"14:10","end":"15:32","startHours":14.174066309208843,"endHours":15.527893001597459,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"08:46","end":"10:07","startHours":8.758759539654386,"endHours":10.112586232043,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"11:28","end":"12:49","startHours":11.466412924431616,"endHours":12.820239616820228,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:35","end":"08:56","startHours":8.578249314002571,"endHours":8.939269765306202,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:30","end":"06:47","startHours":6.502381719006696,"endHours":6.7911980800496,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:06","end":"11:50","startHours":11.105392473127983,"endHours":11.827433375735245,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:36","end":"05:20","startHours":4.607024349662636,"endHours":5.329065252269897,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:09","end":"06:03","startHours":5.148555026618082,"endHours":6.051106154877158,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:16","end":"14:00","startHours":13.271515180949766,"endHours":13.993556083557028,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"16:41","end":"17:05","startHours":16.68171969398607,"endHours":17.08171969398607,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"16:53","end":"17:20","startHours":16.88171969398607,"endHours":17.33299525811561,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"16:38","end":"18:23","startHours":16.63171969398607,"endHours":18.38171969398607,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:06","end":"23:50","startHours":23.105392473127985,"endHours":23.827433375735247,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"06:03","end":"07:24","startHours":6.051106154877158,"endHours":7.404932847265773,"quality":"inauspicious"},{"name":"Udveg","start":"07:24","end":"08:46","startHours":7.404932847265773,"endHours":8.758759539654386,"quality":"inauspicious"},{"name":"Chala","start":"08:46","end":"10:07","startHours":8.758759539654386,"endHours":10.112586232043,"quality":"neutral"},{"name":"Labha","start":"10:07","end":"11:28","startHours":10.112586232043,"endHours":11.466412924431616,"quality":"auspicious"},{"name":"Amṛta","start":"11:28","end":"12:49","startHours":11.466412924431616,"endHours":12.820239616820228,"quality":"auspicious"},{"name":"Kāla","start":"12:49","end":"14:10","startHours":12.820239616820228,"endHours":14.174066309208843,"quality":"inauspicious"},{"name":"Śubha","start":"14:10","end":"15:32","startHours":14.174066309208843,"endHours":15.527893001597459,"quality":"auspicious"},{"name":"Roga","start":"15:32","end":"16:53","startHours":15.527893001597459,"endHours":16.88171969398607,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"16:53","end":"18:32","startHours":16.88171969398607,"endHours":18.527893001597455,"quality":"inauspicious"},{"name":"Śubha","start":"18:32","end":"20:10","startHours":18.527893001597455,"endHours":20.174066309208843,"quality":"auspicious"},{"name":"Roga","start":"20:10","end":"21:49","startHours":20.174066309208843,"endHours":21.820239616820228,"quality":"inauspicious"},{"name":"Udveg","start":"21:49","end":"23:28","startHours":21.820239616820228,"endHours":23.466412924431616,"quality":"inauspicious"},{"name":"Chala","start":"23:28","end":"01:07","startHours":23.466412924431616,"endHours":25.112586232043,"quality":"neutral"},{"name":"Labha","start":"01:07","end":"02:46","startHours":25.112586232043,"endHours":26.758759539654385,"quality":"auspicious"},{"name":"Amṛta","start":"02:46","end":"04:24","startHours":26.758759539654385,"endHours":28.40493284726577,"quality":"auspicious"},{"name":"Kāla","start":"04:24","end":"06:03","startHours":28.40493284726577,"endHours":30.051106154877157,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:03","end":"07:03","startHours":6.051106154877158,"endHours":7.051106154877158,"planetary_lord":"Mars"},{"name":"Hora 2","start":"07:03","end":"08:03","startHours":7.051106154877158,"endHours":8.051106154877157,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"08:03","end":"09:03","startHours":8.051106154877157,"endHours":9.051106154877157,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"09:03","end":"10:03","startHours":9.051106154877157,"endHours":10.051106154877157,"planetary_lord":"Moon"},{"name":"Hora 5","start":"10:03","end":"11:03","startHours":10.051106154877157,"endHours":11.051106154877157,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"11:03","end":"12:03","startHours":11.051106154877157,"endHours":12.051106154877157,"planetary_lord":"Venus"},{"name":"Hora 7","start":"12:03","end":"13:03","startHours":12.051106154877157,"endHours":13.051106154877157,"planetary_lord":"Sun"},{"name":"Hora 8","start":"13:03","end":"14:03","startHours":13.051106154877157,"endHours":14.051106154877157,"planetary_lord":"Mars"},{"name":"Hora 9","start":"14:03","end":"15:03","startHours":14.051106154877157,"endHours":15.051106154877157,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"15:03","end":"16:03","startHours":15.051106154877157,"endHours":16.051106154877157,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"16:03","end":"17:03","startHours":16.051106154877157,"endHours":17.051106154877157,"planetary_lord":"Moon"},{"name":"Hora 12","start":"17:03","end":"18:03","startHours":17.051106154877157,"endHours":18.051106154877157,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"18:03","end":"19:03","startHours":18.051106154877157,"endHours":19.051106154877157,"planetary_lord":"Venus"},{"name":"Hora 14","start":"19:03","end":"20:03","startHours":19.051106154877157,"endHours":20.051106154877157,"planetary_lord":"Sun"},{"name":"Hora 15","start":"20:03","end":"21:03","startHours":20.051106154877157,"endHours":21.051106154877157,"planetary_lord":"Mars"},{"name":"Hora 16","start":"21:03","end":"22:03","startHours":21.051106154877157,"endHours":22.051106154877157,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"22:03","end":"23:03","startHours":22.051106154877157,"endHours":23.051106154877157,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"23:03","end":"00:03","startHours":23.051106154877157,"endHours":24.051106154877157,"planetary_lord":"Moon"},{"name":"Hora 19","start":"00:03","end":"01:03","startHours":24.051106154877157,"endHours":25.051106154877157,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"01:03","end":"02:03","startHours":25.051106154877157,"endHours":26.051106154877157,"planetary_lord":"Venus"},{"name":"Hora 21","start":"02:03","end":"03:03","startHours":26.051106154877157,"endHours":27.051106154877157,"planetary_lord":"Sun"},{"name":"Hora 22","start":"03:03","end":"04:03","startHours":27.051106154877157,"endHours":28.051106154877157,"planetary_lord":"Mars"},{"name":"Hora 23","start":"04:03","end":"05:03","startHours":28.051106154877157,"endHours":29.051106154877157,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"05:03","end":"06:03","startHours":29.051106154877157,"endHours":30.051106154877157,"planetary_lord":"Saturn"}],"taraBala":{"favorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Citrā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Mithuna","Karka","Kanyā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Tulā","Dhanu","Makara"]},"dishaShool":"North (Uttara)","chandraVasa":"North-West","rahuVasa":"North","anandadiYoga":{"name":"Amṛta","quality":"Auspicious"},"tropicalRitu":"Hemanta (Pre-winter) (tropical)","vedicRitu":"Śarad (Autumn)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-22.157538572462485,"eotMinutes":8.960824534103129,"ayanamsa":23.9637}},"calendars":{"vikram_samvat":2064,"vikram_samvatsara":"Śārvarī","saka_samvat":1929,"saka_samvatsara":"Sarvajit","bengali_samvat":1414,"malayalam_era":1183,"nanakshahi_year":538,"lunar_month":"Mārgaśīrṣa","lunar_month_paksha_full":"Mārgaśīrṣa Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Mārgaśīrṣa","lunar_month_amanta":"Kārtika","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":"Mārgaśīrṣa Kṛṣṇa Daśamī · Vikram 2064 Śārvarī · Śaka 1929 Sarvajit"},"festivals":[],"todays_walk":{"walk":{"id":"mangala-walk","name":"Maṅgala Walk","name_sanskrit":"मङ्गल यात्रा","type":"graha","description":"Right action + BG 2.31-38 (kṣatriya-dharma).","step_count":7,"url":"/walk/mangala-walk"},"reason":"Maṅgalavāra (Tuesday) — 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 4, 2007 CE · Howrah, West Bengal · Vidhyamitra","description":"December 4, 2007 CE for Howrah, West Bengal: Kṛṣṇa Daśamī, sūryodaya 06:03, sūryāsta 16:53.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/howrah/2007-12-04","hreflang_alternates":{"en":"https://vidhyamitra.com/city/howrah/2007-12-04","sa":"https://sa.vidhyamitra.com/city/howrah/2007-12-04","hi":"https://hi.vidhyamitra.com/city/howrah/2007-12-04","x-default":"https://vidhyamitra.com/city/howrah/2007-12-04"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T19:03:44.446Z","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":"2026-06-01T19:03:44.446Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T19:03:44.446Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}