{"id":"vidhyamitra:city-day:howrah:2004-01-12:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/howrah/2004-01-12","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2004-01-12","date_display":"January 12, 2004 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":2004,"month":1,"day":12,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2453016.770833,"kali_year":5105,"ahargana":1864551.2708,"sun":{"sidereal_longitude":267.0977,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":139.952,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":20,"name":"Pañcamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Pañcamī","elongation_degrees":232.8543,"elapsed_within_tithi_degrees":4.8543},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":2,"moon_longitude":139.952,"elapsed_within_degrees":6.6186},"yoga":{"number":4,"name":"Saubhāgya","sum_longitude":47.0496},"karana":{"half_tithi_index":38,"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":2004,"month":1,"day":12,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2453016.770833,"ahargana":1864551.2708,"kali_year":5105,"ayanamsa_lahiri":23.9093,"grahas":{"sun":{"sidereal_longitude":267.249378,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":138.211078,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":2},"retrograde":false,"latitude":4.1462},"mars":{"sidereal_longitude":351.929178,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":244.10717799999998,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":144.94257800000003,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":4},"retrograde":true},"venus":{"sidereal_longitude":302.767878,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":74.81597799999997,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":3},"retrograde":true},"rahu":{"sidereal_longitude":27.1008,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":207.1008,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","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":2004,"month":1,"day":12,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2453016.770833,"kali_year":5105,"ahargana":1864551.2708,"sun":{"sidereal_longitude":267.0977,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":139.952,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":20,"name":"Pañcamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Pañcamī","elongation_degrees":232.8543,"elapsed_within_tithi_degrees":4.8543},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":2,"moon_longitude":139.952,"elapsed_within_degrees":6.6186},"yoga":{"number":4,"name":"Saubhāgya","sum_longitude":47.0496},"karana":{"half_tithi_index":38,"name":"Kaulava"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.146,"elongation":127.146},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.146,"opposition_distance":52.854}},"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":"06:20","sunsetLocal":"17:11","solarNoonLocal":"11:45","dayLengthHours":10.855399036960023,"dayLengthDisplay":"10 Hours 51 Mins 19 Secs","nightLengthDisplay":"13 Hours 08 Mins 41 Secs","moonriseLocal":"20:55","moonsetLocal":"09:23","rahuKala":{"name":"Rāhu Kāla","start":"07:41","end":"09:02","startHours":7.682743405079623,"endHours":9.039668284699626,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"10:24","end":"11:45","startHours":10.39659316431963,"endHours":11.753518043939632,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"13:07","end":"14:28","startHours":13.110442923559635,"endHours":14.467367803179638,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:52","end":"09:13","startHours":8.858744967416959,"endHours":9.220591601982292,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:47","end":"07:04","startHours":6.778126818666287,"endHours":7.067604126318554,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:24","end":"12:07","startHours":11.391671409374299,"endHours":12.115364678504966,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:53","end":"05:36","startHours":4.878431987198283,"endHours":5.602125256328952,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:25","end":"06:20","startHours":5.421201939046284,"endHours":6.32581852545962,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:34","end":"14:17","startHours":13.562751216766301,"endHours":14.28644448589697,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"16:59","end":"17:23","startHours":16.981217562419644,"endHours":17.381217562419643,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:11","end":"17:38","startHours":17.181217562419643,"endHours":17.63352585562631,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"16:56","end":"18:41","startHours":16.931217562419643,"endHours":18.681217562419643,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:24","end":"00:07","startHours":23.391671409374297,"endHours":24.115364678504967,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"06:20","end":"07:41","startHours":6.32581852545962,"endHours":7.682743405079623,"quality":"auspicious"},{"name":"Kāla","start":"07:41","end":"09:02","startHours":7.682743405079623,"endHours":9.039668284699626,"quality":"inauspicious"},{"name":"Śubha","start":"09:02","end":"10:24","startHours":9.039668284699626,"endHours":10.39659316431963,"quality":"auspicious"},{"name":"Roga","start":"10:24","end":"11:45","startHours":10.39659316431963,"endHours":11.753518043939632,"quality":"inauspicious"},{"name":"Udveg","start":"11:45","end":"13:07","startHours":11.753518043939632,"endHours":13.110442923559635,"quality":"inauspicious"},{"name":"Chala","start":"13:07","end":"14:28","startHours":13.110442923559635,"endHours":14.467367803179638,"quality":"neutral"},{"name":"Labha","start":"14:28","end":"15:49","startHours":14.467367803179638,"endHours":15.82429268279964,"quality":"auspicious"},{"name":"Amṛta","start":"15:49","end":"17:11","startHours":15.82429268279964,"endHours":17.181217562419643,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"17:11","end":"18:49","startHours":17.181217562419643,"endHours":18.82429268279964,"quality":"neutral"},{"name":"Labha","start":"18:49","end":"20:28","startHours":18.82429268279964,"endHours":20.467367803179638,"quality":"auspicious"},{"name":"Amṛta","start":"20:28","end":"22:07","startHours":20.467367803179638,"endHours":22.110442923559635,"quality":"auspicious"},{"name":"Kāla","start":"22:07","end":"23:45","startHours":22.110442923559635,"endHours":23.753518043939632,"quality":"inauspicious"},{"name":"Śubha","start":"23:45","end":"01:24","startHours":23.753518043939632,"endHours":25.39659316431963,"quality":"auspicious"},{"name":"Roga","start":"01:24","end":"03:02","startHours":25.39659316431963,"endHours":27.039668284699626,"quality":"inauspicious"},{"name":"Udveg","start":"03:02","end":"04:41","startHours":27.039668284699626,"endHours":28.682743405079623,"quality":"inauspicious"},{"name":"Chala","start":"04:41","end":"06:20","startHours":28.682743405079623,"endHours":30.32581852545962,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"06:20","end":"07:20","startHours":6.32581852545962,"endHours":7.32581852545962,"planetary_lord":"Moon"},{"name":"Hora 2","start":"07:20","end":"08:20","startHours":7.32581852545962,"endHours":8.32581852545962,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"08:20","end":"09:20","startHours":8.32581852545962,"endHours":9.32581852545962,"planetary_lord":"Venus"},{"name":"Hora 4","start":"09:20","end":"10:20","startHours":9.32581852545962,"endHours":10.32581852545962,"planetary_lord":"Sun"},{"name":"Hora 5","start":"10:20","end":"11:20","startHours":10.32581852545962,"endHours":11.32581852545962,"planetary_lord":"Mars"},{"name":"Hora 6","start":"11:20","end":"12:20","startHours":11.32581852545962,"endHours":12.32581852545962,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"12:20","end":"13:20","startHours":12.32581852545962,"endHours":13.32581852545962,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"13:20","end":"14:20","startHours":13.32581852545962,"endHours":14.32581852545962,"planetary_lord":"Moon"},{"name":"Hora 9","start":"14:20","end":"15:20","startHours":14.32581852545962,"endHours":15.32581852545962,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"15:20","end":"16:20","startHours":15.32581852545962,"endHours":16.32581852545962,"planetary_lord":"Venus"},{"name":"Hora 11","start":"16:20","end":"17:20","startHours":16.32581852545962,"endHours":17.32581852545962,"planetary_lord":"Sun"},{"name":"Hora 12","start":"17:20","end":"18:20","startHours":17.32581852545962,"endHours":18.32581852545962,"planetary_lord":"Mars"},{"name":"Hora 13","start":"18:20","end":"19:20","startHours":18.32581852545962,"endHours":19.32581852545962,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"19:20","end":"20:20","startHours":19.32581852545962,"endHours":20.32581852545962,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"20:20","end":"21:20","startHours":20.32581852545962,"endHours":21.32581852545962,"planetary_lord":"Moon"},{"name":"Hora 16","start":"21:20","end":"22:20","startHours":21.32581852545962,"endHours":22.32581852545962,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"22:20","end":"23:20","startHours":22.32581852545962,"endHours":23.32581852545962,"planetary_lord":"Venus"},{"name":"Hora 18","start":"23:20","end":"00:20","startHours":23.32581852545962,"endHours":24.32581852545962,"planetary_lord":"Sun"},{"name":"Hora 19","start":"00:20","end":"01:20","startHours":24.32581852545962,"endHours":25.32581852545962,"planetary_lord":"Mars"},{"name":"Hora 20","start":"01:20","end":"02:20","startHours":25.32581852545962,"endHours":26.32581852545962,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"02:20","end":"03:20","startHours":26.32581852545962,"endHours":27.32581852545962,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"03:20","end":"04:20","startHours":27.32581852545962,"endHours":28.32581852545962,"planetary_lord":"Moon"},{"name":"Hora 23","start":"04:20","end":"05:20","startHours":28.32581852545962,"endHours":29.32581852545962,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"05:20","end":"06:20","startHours":29.32581852545962,"endHours":30.32581852545962,"planetary_lord":"Venus"}],"taraBala":{"favorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Uttara Phalgunī","Hasta","Citrā","Svātī","Viśākhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Mithuna","Siṃha","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Kanyā","Vṛścika","Dhanu","Mīna"]},"dishaShool":"East (Pūrva)","chandraVasa":"West","rahuVasa":"North-East","anandadiYoga":{"name":"Lumba","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":-21.7723101470299,"eotMinutes":-8.265482636377905,"ayanamsa":23.9093}},"calendars":{"vikram_samvat":2061,"vikram_samvatsara":"Hemalambī","saka_samvat":1926,"saka_samvatsara":"Tāraṇa","bengali_samvat":1411,"malayalam_era":1180,"nanakshahi_year":535,"lunar_month":"Māgha","lunar_month_paksha_full":"Māgha Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Māgha","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":"Śiśira (Winter)","display_summary":"Māgha Kṛṣṇa Pañcamī · Vikram 2061 Hemalambī · Śaka 1926 Tāraṇa"},"festivals":[],"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":[]},"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 12, 2004 CE · Howrah, West Bengal · Vidhyamitra","description":"January 12, 2004 CE for Howrah, West Bengal: Kṛṣṇa Pañcamī, sūryodaya 06:20, sūryāsta 17:11.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/howrah/2004-01-12","hreflang_alternates":{"en":"https://vidhyamitra.com/city/howrah/2004-01-12","sa":"https://sa.vidhyamitra.com/city/howrah/2004-01-12","hi":"https://hi.vidhyamitra.com/city/howrah/2004-01-12","x-default":"https://vidhyamitra.com/city/howrah/2004-01-12"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T08:07:33.322Z","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":"2026-05-31T08:07:33.322Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T08:07:33.322Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}