{"id":"vidhyamitra:city-day:howrah:2103-01-04:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/howrah/2103-01-04","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2103-01-04","date_display":"January 4, 2103 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":2103,"month":1,"day":4,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2489167.770833,"kali_year":5204,"ahargana":1900702.2708,"sun":{"sidereal_longitude":257.2125,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":196.9899,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":25,"name":"Daśamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Daśamī","elongation_degrees":299.7774,"elapsed_within_tithi_degrees":11.7774},"nakshatra":{"number":15,"name":"Svātī","pada":4,"moon_longitude":196.9899,"elapsed_within_degrees":10.3233},"yoga":{"number":8,"name":"Dhṛti","sum_longitude":94.2024},"karana":{"half_tithi_index":49,"name":"Viṣṭi"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"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":2103,"month":1,"day":4,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2489167.770833,"ahargana":1900702.2708,"kali_year":5204,"ayanamsa_lahiri":25.2919,"grahas":{"sun":{"sidereal_longitude":257.68044399999997,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":195.185344,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":3},"retrograde":false,"latitude":-4.3393},"mars":{"sidereal_longitude":243.70324400000004,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":235.23524399999997,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":251.39204400000006,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":4},"retrograde":false},"venus":{"sidereal_longitude":279.78694399999995,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":212.10494400000005,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":16,"name":"Viśākhā","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":271.6469,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":91.6469,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":7,"name":"Punarvasu","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":2103,"month":1,"day":4,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2489167.770833,"kali_year":5204,"ahargana":1900702.2708,"sun":{"sidereal_longitude":257.2125,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":196.9899,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":25,"name":"Daśamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Daśamī","elongation_degrees":299.7774,"elapsed_within_tithi_degrees":11.7774},"nakshatra":{"number":15,"name":"Svātī","pada":4,"moon_longitude":196.9899,"elapsed_within_degrees":10.3233},"yoga":{"number":8,"name":"Dhṛti","sum_longitude":94.2024},"karana":{"half_tithi_index":49,"name":"Viṣṭi"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.339,"elongation":60.223},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.339,"opposition_distance":119.777}},"eclipse_window_40days":[{"offset_days":5,"type":"solar","occurs":true,"moon_latitude":-0.501,"elongation":2.631},{"offset_days":19,"type":"lunar","occurs":true,"moon_latitude":-0.361,"opposition_distance":1.481}]},"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":"06:18","sunsetLocal":"17:06","solarNoonLocal":"11:42","dayLengthHours":10.788690575571744,"dayLengthDisplay":"10 Hours 47 Mins 19 Secs","nightLengthDisplay":"13 Hours 12 Mins 41 Secs","moonriseLocal":"01:55","moonsetLocal":"13:09","rahuKala":{"name":"Rāhu Kāla","start":"13:03","end":"14:24","startHours":13.048078103035571,"endHours":14.39666442498204,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"06:18","end":"07:39","startHours":6.305146493303232,"endHours":7.6537328152496995,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"09:00","end":"10:21","startHours":9.002319137196167,"endHours":10.350905459142636,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:49","end":"09:11","startHours":8.822507627603304,"endHours":9.18213064678903,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:45","end":"07:03","startHours":6.754675267285387,"endHours":7.042373682633968,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:20","end":"12:04","startHours":11.339868761903379,"endHours":12.059114800274827,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:52","end":"05:35","startHours":4.8666544165603325,"endHours":5.585900454931782,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:24","end":"06:18","startHours":5.40608894533892,"endHours":6.305146493303232,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:30","end":"14:13","startHours":13.497606877017727,"endHours":14.216852915389177,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"16:54","end":"17:18","startHours":16.893837068874976,"endHours":17.293837068874975,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:06","end":"17:33","startHours":17.093837068874976,"endHours":17.54336584285713,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"16:51","end":"18:36","startHours":16.843837068874976,"endHours":18.593837068874976,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:20","end":"00:04","startHours":23.339868761903375,"endHours":24.059114800274827,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"06:18","end":"07:39","startHours":6.305146493303232,"endHours":7.6537328152496995,"quality":"auspicious"},{"name":"Roga","start":"07:39","end":"09:00","startHours":7.6537328152496995,"endHours":9.002319137196167,"quality":"inauspicious"},{"name":"Udveg","start":"09:00","end":"10:21","startHours":9.002319137196167,"endHours":10.350905459142636,"quality":"inauspicious"},{"name":"Chala","start":"10:21","end":"11:42","startHours":10.350905459142636,"endHours":11.699491781089105,"quality":"neutral"},{"name":"Labha","start":"11:42","end":"13:03","startHours":11.699491781089105,"endHours":13.048078103035571,"quality":"auspicious"},{"name":"Amṛta","start":"13:03","end":"14:24","startHours":13.048078103035571,"endHours":14.39666442498204,"quality":"auspicious"},{"name":"Kāla","start":"14:24","end":"15:45","startHours":14.39666442498204,"endHours":15.745250746928507,"quality":"inauspicious"},{"name":"Śubha","start":"15:45","end":"17:06","startHours":15.745250746928507,"endHours":17.093837068874976,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"17:06","end":"18:45","startHours":17.093837068874976,"endHours":18.74525074692851,"quality":"auspicious"},{"name":"Kāla","start":"18:45","end":"20:24","startHours":18.74525074692851,"endHours":20.39666442498204,"quality":"inauspicious"},{"name":"Śubha","start":"20:24","end":"22:03","startHours":20.39666442498204,"endHours":22.04807810303557,"quality":"auspicious"},{"name":"Roga","start":"22:03","end":"23:42","startHours":22.04807810303557,"endHours":23.699491781089105,"quality":"inauspicious"},{"name":"Udveg","start":"23:42","end":"01:21","startHours":23.699491781089105,"endHours":25.350905459142638,"quality":"inauspicious"},{"name":"Chala","start":"01:21","end":"03:00","startHours":25.350905459142638,"endHours":27.002319137196167,"quality":"neutral"},{"name":"Labha","start":"03:00","end":"04:39","startHours":27.002319137196167,"endHours":28.6537328152497,"quality":"auspicious"},{"name":"Amṛta","start":"04:39","end":"06:18","startHours":28.6537328152497,"endHours":30.305146493303234,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:18","end":"07:18","startHours":6.305146493303232,"endHours":7.305146493303232,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"07:18","end":"08:18","startHours":7.305146493303232,"endHours":8.305146493303232,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"08:18","end":"09:18","startHours":8.305146493303232,"endHours":9.305146493303232,"planetary_lord":"Moon"},{"name":"Hora 4","start":"09:18","end":"10:18","startHours":9.305146493303232,"endHours":10.305146493303232,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"10:18","end":"11:18","startHours":10.305146493303232,"endHours":11.305146493303232,"planetary_lord":"Venus"},{"name":"Hora 6","start":"11:18","end":"12:18","startHours":11.305146493303232,"endHours":12.305146493303232,"planetary_lord":"Sun"},{"name":"Hora 7","start":"12:18","end":"13:18","startHours":12.305146493303232,"endHours":13.305146493303232,"planetary_lord":"Mars"},{"name":"Hora 8","start":"13:18","end":"14:18","startHours":13.305146493303232,"endHours":14.305146493303232,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"14:18","end":"15:18","startHours":14.305146493303232,"endHours":15.305146493303232,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"15:18","end":"16:18","startHours":15.305146493303232,"endHours":16.305146493303234,"planetary_lord":"Moon"},{"name":"Hora 11","start":"16:18","end":"17:18","startHours":16.305146493303234,"endHours":17.305146493303234,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"17:18","end":"18:18","startHours":17.305146493303234,"endHours":18.305146493303234,"planetary_lord":"Venus"},{"name":"Hora 13","start":"18:18","end":"19:18","startHours":18.305146493303234,"endHours":19.305146493303234,"planetary_lord":"Sun"},{"name":"Hora 14","start":"19:18","end":"20:18","startHours":19.305146493303234,"endHours":20.305146493303234,"planetary_lord":"Mars"},{"name":"Hora 15","start":"20:18","end":"21:18","startHours":20.305146493303234,"endHours":21.305146493303234,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"21:18","end":"22:18","startHours":21.305146493303234,"endHours":22.305146493303234,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"22:18","end":"23:18","startHours":22.305146493303234,"endHours":23.305146493303234,"planetary_lord":"Moon"},{"name":"Hora 18","start":"23:18","end":"00:18","startHours":23.305146493303234,"endHours":24.305146493303234,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"00:18","end":"01:18","startHours":24.305146493303234,"endHours":25.305146493303234,"planetary_lord":"Venus"},{"name":"Hora 20","start":"01:18","end":"02:18","startHours":25.305146493303234,"endHours":26.305146493303234,"planetary_lord":"Sun"},{"name":"Hora 21","start":"02:18","end":"03:18","startHours":26.305146493303234,"endHours":27.305146493303234,"planetary_lord":"Mars"},{"name":"Hora 22","start":"03:18","end":"04:18","startHours":27.305146493303234,"endHours":28.305146493303234,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"04:18","end":"05:18","startHours":28.305146493303234,"endHours":29.305146493303234,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"05:18","end":"06:18","startHours":29.305146493303234,"endHours":30.305146493303234,"planetary_lord":"Moon"}],"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","Karka","Siṃha","Tulā","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Vṛścika","Makara","Kumbha"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"North","rahuVasa":"North-West","anandadiYoga":{"name":"Dhūmra","quality":"Inauspicious"},"tropicalRitu":"Hemanta (Pre-winter) (tropical)","vedicRitu":"Hemanta (Pre-winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-22.80411196364003,"eotMinutes":-5.02390686534617,"ayanamsa":25.2919}},"calendars":{"vikram_samvat":2160,"vikram_samvatsara":"Dhātṛ","saka_samvat":2025,"saka_samvatsara":"Rudhirodgāri","bengali_samvat":1510,"malayalam_era":1279,"nanakshahi_year":634,"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":"Dhanus (Mārgaḻi)","ritu":"Hemanta (Pre-winter)","display_summary":"Pauṣa Kṛṣṇa Daśamī · Vikram 2160 Dhātṛ · Śaka 2025 Rudhirodgāri"},"festivals":[],"todays_walk":{"walk":{"id":"guru-walk","name":"Bṛhaspati Walk","name_sanskrit":"गुरु यात्रा","type":"graha","description":"Wisdom transmission + BG 4.34.","step_count":8,"url":"/walk/guru-walk"},"reason":"Guruvāra (Thursday) — 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 January 4, 2103 CE · Howrah, West Bengal · Vidhyamitra","description":"January 4, 2103 CE for Howrah, West Bengal: Kṛṣṇa Daśamī, sūryodaya 06:18, sūryāsta 17:06.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/howrah/2103-01-04","hreflang_alternates":{"en":"https://vidhyamitra.com/city/howrah/2103-01-04","sa":"https://sa.vidhyamitra.com/city/howrah/2103-01-04","hi":"https://hi.vidhyamitra.com/city/howrah/2103-01-04","x-default":"https://vidhyamitra.com/city/howrah/2103-01-04"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T11:03:33.499Z","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":"2026-05-31T11:03:33.499Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T11:03:33.499Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}