{"id":"vidhyamitra:city-day:chennai:2004-06-01:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/chennai/2004-06-01","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2004-06-01","date_display":"June 1, 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":6,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2453157.770833,"kali_year":5106,"ahargana":1864692.2708,"sun":{"sidereal_longitude":46.8428,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":197.8988,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":13,"name":"Trayodaśī","paksha":"Śukla","full_name":"Śukla Trayodaśī","elongation_degrees":151.056,"elapsed_within_tithi_degrees":7.056},"nakshatra":{"number":15,"name":"Svātī","pada":4,"moon_longitude":197.8988,"elapsed_within_degrees":11.2321},"yoga":{"number":19,"name":"Parigha","sum_longitude":244.7415},"karana":{"half_tithi_index":25,"name":"Taitila"},"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":2004,"month":6,"day":1,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2453157.770833,"ahargana":1864692.2708,"kali_year":5106,"ayanamsa_lahiri":23.9147,"grahas":{"sun":{"sidereal_longitude":46.981291,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":3},"retrograde":false},"moon":{"sidereal_longitude":196.97269099999994,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":4},"retrograde":false,"latitude":0.1358},"mars":{"sidereal_longitude":81.621691,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":27.718390999999997,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":136.22939099999996,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":1},"retrograde":false},"venus":{"sidereal_longitude":58.286091,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":2},"retrograde":true},"saturn":{"sidereal_longitude":78.06749100000002,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":19.63,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":199.63,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","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":2004,"month":6,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2453157.770833,"kali_year":5106,"ahargana":1864692.2708,"sun":{"sidereal_longitude":46.8428,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":197.8988,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":13,"name":"Trayodaśī","paksha":"Śukla","full_name":"Śukla Trayodaśī","elongation_degrees":151.056,"elapsed_within_tithi_degrees":7.056},"nakshatra":{"number":15,"name":"Svātī","pada":4,"moon_longitude":197.8988,"elapsed_within_degrees":11.2321},"yoga":{"number":19,"name":"Parigha","sum_longitude":244.7415},"karana":{"half_tithi_index":25,"name":"Taitila"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":0.136,"elongation":151.056},"lunar":{"type":"lunar","occurs":false,"moon_latitude":0.136,"opposition_distance":28.944}},"eclipse_window_40days":[{"offset_days":-13,"type":"solar","occurs":true,"moon_latitude":1.066,"elongation":0.412}]},"city":{"slug":"chennai","name":"Chennai, Tamil Nadu","lat":13.0827,"lon":80.2707,"tz_offset_hours":5.5,"state":"Tamil Nadu","country":"IN","tier":"mega","elevation_m":6},"tier2":{"city":{"slug":"chennai","name":"Chennai, Tamil Nadu","lat":13.0827,"lon":80.2707,"tz_offset_hours":5.5,"state":"Tamil Nadu","country":"IN","tier":"mega","elevation_m":6},"sunriseLocal":"05:41","sunsetLocal":"18:32","solarNoonLocal":"12:07","dayLengthHours":12.844761553927398,"dayLengthDisplay":"12 Hours 50 Mins 41 Secs","nightLengthDisplay":"11 Hours 09 Mins 19 Secs","moonriseLocal":"16:18","moonsetLocal":"03:55","rahuKala":{"name":"Rāhu Kāla","start":"15:19","end":"16:56","startHours":15.320555921133547,"endHours":16.926151115374473,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"08:54","end":"10:30","startHours":8.898175144169848,"endHours":10.503770338410774,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:07","end":"13:43","startHours":12.109365532651697,"endHours":13.714960726892624,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:41","end":"09:07","startHours":8.684095784937725,"endHours":9.112254503401973,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:13","end":"06:34","startHours":6.222183153768308,"endHours":6.564710128539705,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:41","end":"12:32","startHours":11.681206814187451,"endHours":12.537524251115943,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:58","end":"04:50","startHours":3.974349881831013,"endHours":4.830667318759506,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:37","end":"05:41","startHours":4.616587959527383,"endHours":5.686984755687999,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:15","end":"15:06","startHours":14.250159124972932,"endHours":15.106476561901426,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:20","end":"18:44","startHours":18.331746309615397,"endHours":18.731746309615396,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:32","end":"19:04","startHours":18.531746309615396,"endHours":19.066944707695704,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:17","end":"20:02","startHours":18.281746309615396,"endHours":20.031746309615396,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:41","end":"00:32","startHours":23.68120681418745,"endHours":24.537524251115943,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"05:41","end":"07:18","startHours":5.686984755687999,"endHours":7.292579949928924,"quality":"inauspicious"},{"name":"Udveg","start":"07:18","end":"08:54","startHours":7.292579949928924,"endHours":8.898175144169848,"quality":"inauspicious"},{"name":"Chala","start":"08:54","end":"10:30","startHours":8.898175144169848,"endHours":10.503770338410774,"quality":"neutral"},{"name":"Labha","start":"10:30","end":"12:07","startHours":10.503770338410774,"endHours":12.109365532651697,"quality":"auspicious"},{"name":"Amṛta","start":"12:07","end":"13:43","startHours":12.109365532651697,"endHours":13.714960726892624,"quality":"auspicious"},{"name":"Kāla","start":"13:43","end":"15:19","startHours":13.714960726892624,"endHours":15.320555921133547,"quality":"inauspicious"},{"name":"Śubha","start":"15:19","end":"16:56","startHours":15.320555921133547,"endHours":16.926151115374473,"quality":"auspicious"},{"name":"Roga","start":"16:56","end":"18:32","startHours":16.926151115374473,"endHours":18.531746309615396,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"18:32","end":"19:56","startHours":18.531746309615396,"endHours":19.926151115374473,"quality":"inauspicious"},{"name":"Śubha","start":"19:56","end":"21:19","startHours":19.926151115374473,"endHours":21.320555921133547,"quality":"auspicious"},{"name":"Roga","start":"21:19","end":"22:43","startHours":21.320555921133547,"endHours":22.71496072689262,"quality":"inauspicious"},{"name":"Udveg","start":"22:43","end":"00:07","startHours":22.71496072689262,"endHours":24.109365532651697,"quality":"inauspicious"},{"name":"Chala","start":"00:07","end":"01:30","startHours":24.109365532651697,"endHours":25.503770338410774,"quality":"neutral"},{"name":"Labha","start":"01:30","end":"02:54","startHours":25.503770338410774,"endHours":26.898175144169848,"quality":"auspicious"},{"name":"Amṛta","start":"02:54","end":"04:18","startHours":26.898175144169848,"endHours":28.29257994992892,"quality":"auspicious"},{"name":"Kāla","start":"04:18","end":"05:41","startHours":28.29257994992892,"endHours":29.686984755687998,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:41","end":"06:41","startHours":5.686984755687999,"endHours":6.686984755687999,"planetary_lord":"Mars"},{"name":"Hora 2","start":"06:41","end":"07:41","startHours":6.686984755687999,"endHours":7.686984755687999,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"07:41","end":"08:41","startHours":7.686984755687999,"endHours":8.686984755687998,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"08:41","end":"09:41","startHours":8.686984755687998,"endHours":9.686984755687998,"planetary_lord":"Moon"},{"name":"Hora 5","start":"09:41","end":"10:41","startHours":9.686984755687998,"endHours":10.686984755687998,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"10:41","end":"11:41","startHours":10.686984755687998,"endHours":11.686984755687998,"planetary_lord":"Venus"},{"name":"Hora 7","start":"11:41","end":"12:41","startHours":11.686984755687998,"endHours":12.686984755687998,"planetary_lord":"Sun"},{"name":"Hora 8","start":"12:41","end":"13:41","startHours":12.686984755687998,"endHours":13.686984755687998,"planetary_lord":"Mars"},{"name":"Hora 9","start":"13:41","end":"14:41","startHours":13.686984755687998,"endHours":14.686984755687998,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"14:41","end":"15:41","startHours":14.686984755687998,"endHours":15.686984755687998,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"15:41","end":"16:41","startHours":15.686984755687998,"endHours":16.686984755687998,"planetary_lord":"Moon"},{"name":"Hora 12","start":"16:41","end":"17:41","startHours":16.686984755687998,"endHours":17.686984755687998,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"17:41","end":"18:41","startHours":17.686984755687998,"endHours":18.686984755687998,"planetary_lord":"Venus"},{"name":"Hora 14","start":"18:41","end":"19:41","startHours":18.686984755687998,"endHours":19.686984755687998,"planetary_lord":"Sun"},{"name":"Hora 15","start":"19:41","end":"20:41","startHours":19.686984755687998,"endHours":20.686984755687998,"planetary_lord":"Mars"},{"name":"Hora 16","start":"20:41","end":"21:41","startHours":20.686984755687998,"endHours":21.686984755687998,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"21:41","end":"22:41","startHours":21.686984755687998,"endHours":22.686984755687998,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"22:41","end":"23:41","startHours":22.686984755687998,"endHours":23.686984755687998,"planetary_lord":"Moon"},{"name":"Hora 19","start":"23:41","end":"00:41","startHours":23.686984755687998,"endHours":24.686984755687998,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"00:41","end":"01:41","startHours":24.686984755687998,"endHours":25.686984755687998,"planetary_lord":"Venus"},{"name":"Hora 21","start":"01:41","end":"02:41","startHours":25.686984755687998,"endHours":26.686984755687998,"planetary_lord":"Sun"},{"name":"Hora 22","start":"02:41","end":"03:41","startHours":26.686984755687998,"endHours":27.686984755687998,"planetary_lord":"Mars"},{"name":"Hora 23","start":"03:41","end":"04:41","startHours":27.686984755687998,"endHours":28.686984755687998,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"04:41","end":"05:41","startHours":28.686984755687998,"endHours":29.686984755687998,"planetary_lord":"Saturn"}],"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":"North (Uttara)","chandraVasa":"North","rahuVasa":"North","anandadiYoga":{"name":"Gada","quality":"Inauspicious"},"tropicalRitu":"Grīṣma (Summer) (tropical)","vedicRitu":"Vasanta (Spring)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":22.07548203484705,"eotMinutes":2.3552680408980873,"ayanamsa":23.9147}},"calendars":{"vikram_samvat":2061,"vikram_samvatsara":"Hemalambī","saka_samvat":1926,"saka_samvatsara":"Tāraṇa","bengali_samvat":1411,"malayalam_era":1180,"nanakshahi_year":535,"lunar_month":"Jyeṣṭha","lunar_month_paksha_full":"Jyeṣṭha Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Jyeṣṭha","lunar_month_amanta":"Jyeṣṭha","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Vṛṣabha (Vaikāsi)","ritu":"Grīṣma (Summer)","display_summary":"Jyeṣṭha Śukla Trayodaśī · Vikram 2061 Hemalambī · Śaka 1926 Tāraṇa"},"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":"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":"chennai"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga June 1, 2004 CE · Chennai, Tamil Nadu · Vidhyamitra","description":"June 1, 2004 CE for Chennai, Tamil Nadu: Śukla Trayodaśī, sūryodaya 05:41, sūryāsta 18:32.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/chennai/2004-06-01","hreflang_alternates":{"en":"https://vidhyamitra.com/city/chennai/2004-06-01","sa":"https://sa.vidhyamitra.com/city/chennai/2004-06-01","hi":"https://hi.vidhyamitra.com/city/chennai/2004-06-01","x-default":"https://vidhyamitra.com/city/chennai/2004-06-01"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T14:59:56.864Z","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":"2026-06-01T14:59:56.864Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T14:59:56.864Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}