{"id":"vidhyamitra:city-day:howrah:2183-01-06:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/howrah/2183-01-06","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2183-01-06","date_display":"January 6, 2183 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":2183,"month":1,"day":6,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2518389.770833,"kali_year":5284,"ahargana":1929924.2708,"sun":{"sidereal_longitude":258.5485,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":46.7386,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":13,"name":"Trayodaśī","paksha":"Śukla","full_name":"Śukla Trayodaśī","elongation_degrees":148.1901,"elapsed_within_tithi_degrees":4.1901},"nakshatra":{"number":4,"name":"Rohiṇī","pada":3,"moon_longitude":46.7386,"elapsed_within_degrees":6.7386},"yoga":{"number":23,"name":"Śubha","sum_longitude":305.2872},"karana":{"half_tithi_index":24,"name":"Kaulava"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"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":2183,"month":1,"day":6,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2518389.770833,"ahargana":1929924.2708,"kali_year":5284,"ayanamsa_lahiri":26.4096,"grahas":{"sun":{"sidereal_longitude":259.19364900000005,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":47.369249000000025,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":3},"retrograde":false,"latitude":-4.0234},"mars":{"sidereal_longitude":99.117549,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":2},"retrograde":true},"mercury":{"sidereal_longitude":237.999149,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":173.33494900000005,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":1},"retrograde":false},"venus":{"sidereal_longitude":286.42314899999997,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":108.96824900000001,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":1},"retrograde":true},"rahu":{"sidereal_longitude":163.3247,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":343.3247,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","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":2183,"month":1,"day":6,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2518389.770833,"kali_year":5284,"ahargana":1929924.2708,"sun":{"sidereal_longitude":258.5485,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":46.7386,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":13,"name":"Trayodaśī","paksha":"Śukla","full_name":"Śukla Trayodaśī","elongation_degrees":148.1901,"elapsed_within_tithi_degrees":4.1901},"nakshatra":{"number":4,"name":"Rohiṇī","pada":3,"moon_longitude":46.7386,"elapsed_within_degrees":6.7386},"yoga":{"number":23,"name":"Śubha","sum_longitude":305.2872},"karana":{"half_tithi_index":24,"name":"Kaulava"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.023,"elongation":148.19},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.023,"opposition_distance":31.81}},"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":"06:19","sunsetLocal":"17:07","solarNoonLocal":"11:43","dayLengthHours":10.806884812181572,"dayLengthDisplay":"10 Hours 48 Mins 25 Secs","nightLengthDisplay":"13 Hours 11 Mins 35 Secs","moonriseLocal":"14:53","moonsetLocal":"04:18","rahuKala":{"name":"Rāhu Kāla","start":"07:40","end":"09:01","startHours":7.661105213881473,"endHours":9.011965815404169,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"10:22","end":"11:43","startHours":10.362826416926865,"endHours":11.713687018449562,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"13:04","end":"14:25","startHours":13.06454761997226,"endHours":14.415408221494955,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:50","end":"09:12","startHours":8.831851068534476,"endHours":9.192080562273862,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:46","end":"07:03","startHours":6.760531479533008,"endHours":7.048715074524517,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:21","end":"12:04","startHours":11.353457524710176,"endHours":12.073916512188948,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:52","end":"05:35","startHours":4.869326637401233,"endHours":5.589785624880005,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:25","end":"06:19","startHours":5.409670878010312,"endHours":6.310244612358776,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:31","end":"14:14","startHours":13.51483448714649,"endHours":14.235293474625262,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"16:55","end":"17:19","startHours":16.91712942454035,"endHours":17.317129424540347,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:07","end":"17:34","startHours":17.117129424540348,"endHours":17.56741629171458,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"16:52","end":"18:37","startHours":16.867129424540348,"endHours":18.617129424540348,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:21","end":"00:04","startHours":23.353457524710176,"endHours":24.073916512188948,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"06:19","end":"07:40","startHours":6.310244612358776,"endHours":7.661105213881473,"quality":"auspicious"},{"name":"Kāla","start":"07:40","end":"09:01","startHours":7.661105213881473,"endHours":9.011965815404169,"quality":"inauspicious"},{"name":"Śubha","start":"09:01","end":"10:22","startHours":9.011965815404169,"endHours":10.362826416926865,"quality":"auspicious"},{"name":"Roga","start":"10:22","end":"11:43","startHours":10.362826416926865,"endHours":11.713687018449562,"quality":"inauspicious"},{"name":"Udveg","start":"11:43","end":"13:04","startHours":11.713687018449562,"endHours":13.06454761997226,"quality":"inauspicious"},{"name":"Chala","start":"13:04","end":"14:25","startHours":13.06454761997226,"endHours":14.415408221494955,"quality":"neutral"},{"name":"Labha","start":"14:25","end":"15:46","startHours":14.415408221494955,"endHours":15.76626882301765,"quality":"auspicious"},{"name":"Amṛta","start":"15:46","end":"17:07","startHours":15.76626882301765,"endHours":17.117129424540348,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"17:07","end":"18:46","startHours":17.117129424540348,"endHours":18.76626882301765,"quality":"neutral"},{"name":"Labha","start":"18:46","end":"20:25","startHours":18.76626882301765,"endHours":20.415408221494957,"quality":"auspicious"},{"name":"Amṛta","start":"20:25","end":"22:04","startHours":20.415408221494957,"endHours":22.06454761997226,"quality":"auspicious"},{"name":"Kāla","start":"22:04","end":"23:43","startHours":22.06454761997226,"endHours":23.713687018449562,"quality":"inauspicious"},{"name":"Śubha","start":"23:43","end":"01:22","startHours":23.713687018449562,"endHours":25.362826416926865,"quality":"auspicious"},{"name":"Roga","start":"01:22","end":"03:01","startHours":25.362826416926865,"endHours":27.011965815404167,"quality":"inauspicious"},{"name":"Udveg","start":"03:01","end":"04:40","startHours":27.011965815404167,"endHours":28.661105213881473,"quality":"inauspicious"},{"name":"Chala","start":"04:40","end":"06:19","startHours":28.661105213881473,"endHours":30.310244612358776,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"06:19","end":"07:19","startHours":6.310244612358776,"endHours":7.310244612358776,"planetary_lord":"Moon"},{"name":"Hora 2","start":"07:19","end":"08:19","startHours":7.310244612358776,"endHours":8.310244612358776,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"08:19","end":"09:19","startHours":8.310244612358776,"endHours":9.310244612358776,"planetary_lord":"Venus"},{"name":"Hora 4","start":"09:19","end":"10:19","startHours":9.310244612358776,"endHours":10.310244612358776,"planetary_lord":"Sun"},{"name":"Hora 5","start":"10:19","end":"11:19","startHours":10.310244612358776,"endHours":11.310244612358776,"planetary_lord":"Mars"},{"name":"Hora 6","start":"11:19","end":"12:19","startHours":11.310244612358776,"endHours":12.310244612358776,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"12:19","end":"13:19","startHours":12.310244612358776,"endHours":13.310244612358776,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"13:19","end":"14:19","startHours":13.310244612358776,"endHours":14.310244612358776,"planetary_lord":"Moon"},{"name":"Hora 9","start":"14:19","end":"15:19","startHours":14.310244612358776,"endHours":15.310244612358776,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"15:19","end":"16:19","startHours":15.310244612358776,"endHours":16.310244612358776,"planetary_lord":"Venus"},{"name":"Hora 11","start":"16:19","end":"17:19","startHours":16.310244612358776,"endHours":17.310244612358776,"planetary_lord":"Sun"},{"name":"Hora 12","start":"17:19","end":"18:19","startHours":17.310244612358776,"endHours":18.310244612358776,"planetary_lord":"Mars"},{"name":"Hora 13","start":"18:19","end":"19:19","startHours":18.310244612358776,"endHours":19.310244612358776,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"19:19","end":"20:19","startHours":19.310244612358776,"endHours":20.310244612358776,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"20:19","end":"21:19","startHours":20.310244612358776,"endHours":21.310244612358776,"planetary_lord":"Moon"},{"name":"Hora 16","start":"21:19","end":"22:19","startHours":21.310244612358776,"endHours":22.310244612358776,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"22:19","end":"23:19","startHours":22.310244612358776,"endHours":23.310244612358776,"planetary_lord":"Venus"},{"name":"Hora 18","start":"23:19","end":"00:19","startHours":23.310244612358776,"endHours":24.310244612358776,"planetary_lord":"Sun"},{"name":"Hora 19","start":"00:19","end":"01:19","startHours":24.310244612358776,"endHours":25.310244612358776,"planetary_lord":"Mars"},{"name":"Hora 20","start":"01:19","end":"02:19","startHours":25.310244612358776,"endHours":26.310244612358776,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"02:19","end":"03:19","startHours":26.310244612358776,"endHours":27.310244612358776,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"03:19","end":"04:19","startHours":27.310244612358776,"endHours":28.310244612358776,"planetary_lord":"Moon"},{"name":"Hora 23","start":"04:19","end":"05:19","startHours":28.310244612358776,"endHours":29.310244612358776,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"05:19","end":"06:19","startHours":29.310244612358776,"endHours":30.310244612358776,"planetary_lord":"Venus"}],"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":["Vṛṣabha","Karka","Tulā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Siṃha","Kanyā","Dhanu","Makara"]},"dishaShool":"East (Pūrva)","chandraVasa":"South-East","rahuVasa":"North-East","anandadiYoga":{"name":"Śrīvatsa","quality":"Auspicious"},"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":-22.524282838699055,"eotMinutes":-5.875621106973772,"ayanamsa":26.4096}},"calendars":{"vikram_samvat":2240,"vikram_samvatsara":"Durmukhi","saka_samvat":2105,"saka_samvatsara":"Subhānu","bengali_samvat":1590,"malayalam_era":1359,"nanakshahi_year":714,"lunar_month":"Pauṣa","lunar_month_paksha_full":"Pauṣa Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Pauṣa","lunar_month_amanta":"Pauṣa","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 Śukla Trayodaśī · Vikram 2240 Durmukhi · Śaka 2105 Subhānu"},"festivals":[{"id":"pradosha-vrata","name":"Pradoṣa Vrata","name_sanskrit":"प्रदोष व्रत","tradition":"Shaiva","associated_deity":"Śiva","significance":"Twilight worship of Śiva on Trayodaśī.","vrata":true,"detection":{"any_of":[{"tithi_number":13},{"tithi_number":28}]},"precedence":7}],"todays_walk":{"walk":{"id":"chandra-walk","name":"Candra Walk","name_sanskrit":"चन्द्र यात्रा","type":"graha","description":"Manas-control + BG 6.5-7.","step_count":5,"url":"/walk/chandra-walk"},"reason":"Somavāra (Monday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-3226-07-09","event":"Bhagavān Krishna's birth at Mathurā","chart_id":"krishna","shared_marker":"same Rohiṇī","url":"/day/-3226-07-09","relevance":0.5}]},"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 6, 2183 CE · Howrah, West Bengal · Vidhyamitra","description":"January 6, 2183 CE for Howrah, West Bengal: Śukla Trayodaśī, sūryodaya 06:19, sūryāsta 17:07.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/howrah/2183-01-06","hreflang_alternates":{"en":"https://vidhyamitra.com/city/howrah/2183-01-06","sa":"https://sa.vidhyamitra.com/city/howrah/2183-01-06","hi":"https://hi.vidhyamitra.com/city/howrah/2183-01-06","x-default":"https://vidhyamitra.com/city/howrah/2183-01-06"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-04T02:05:39.871Z","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":"2026-06-04T02:05:39.871Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-04T02:05:39.871Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}