{"id":"vidhyamitra:city-day:thane:2004-04-17:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/thane/2004-04-17","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2004-04-17","date_display":"April 17, 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":4,"day":17,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2453112.770833,"kali_year":5106,"ahargana":1864647.2708,"sun":{"sidereal_longitude":3.5716,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":334.4548,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":28,"name":"Trayodaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Trayodaśī","elongation_degrees":330.8832,"elapsed_within_tithi_degrees":6.8832},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":1,"moon_longitude":334.4548,"elapsed_within_degrees":1.1215},"yoga":{"number":26,"name":"Indra","sum_longitude":338.0264},"karana":{"half_tithi_index":55,"name":"Vaṇija"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"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":4,"day":17,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2453112.770833,"ahargana":1864647.2708,"kali_year":5106,"ayanamsa_lahiri":23.913,"grahas":{"sun":{"sidereal_longitude":3.4603099999999927,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":2},"retrograde":false},"moon":{"sidereal_longitude":334.30771000000004,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":1},"retrograde":false,"latitude":-3.3193},"mars":{"sidereal_longitude":53.07720999999998,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":3.5937099999999873,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":2},"retrograde":true},"jupiter":{"sidereal_longitude":135.62121000000002,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":1},"retrograde":true},"venus":{"sidereal_longitude":47.87000999999998,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":73.71161000000001,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":22.0143,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":202.0143,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":1},"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":4,"day":17,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2453112.770833,"kali_year":5106,"ahargana":1864647.2708,"sun":{"sidereal_longitude":3.5716,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":334.4548,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":28,"name":"Trayodaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Trayodaśī","elongation_degrees":330.8832,"elapsed_within_tithi_degrees":6.8832},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":1,"moon_longitude":334.4548,"elapsed_within_degrees":1.1215},"yoga":{"number":26,"name":"Indra","sum_longitude":338.0264},"karana":{"half_tithi_index":55,"name":"Vaṇija"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.319,"elongation":29.117},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.319,"opposition_distance":150.883}},"eclipse_window_40days":[{"offset_days":18,"type":"lunar","occurs":true,"moon_latitude":-0.097,"opposition_distance":1.287}]},"city":{"slug":"thane","name":"Thane, Maharashtra","lat":19.2183,"lon":72.9781,"tz_offset_hours":5.5,"state":"Maharashtra","country":"IN","tier":"tier-1"},"tier2":{"city":{"slug":"thane","name":"Thane, Maharashtra","lat":19.2183,"lon":72.9781,"tz_offset_hours":5.5,"state":"Maharashtra","country":"IN","tier":"tier-1"},"sunriseLocal":"06:19","sunsetLocal":"18:56","solarNoonLocal":"12:38","dayLengthHours":12.615654892372554,"dayLengthDisplay":"12 Hours 36 Mins 56 Secs","nightLengthDisplay":"11 Hours 23 Mins 04 Secs","moonriseLocal":"04:40","moonsetLocal":"16:43","rahuKala":{"name":"Rāhu Kāla","start":"09:29","end":"11:03","startHours":9.476478793911365,"endHours":11.053435655457934,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"14:12","end":"15:47","startHours":14.207349378551072,"endHours":15.784306240097642,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"06:19","end":"07:54","startHours":6.322565070818226,"endHours":7.899521932364795,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:16","end":"09:41","startHours":9.26621787903849,"endHours":9.686739708784241,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:51","end":"07:11","startHours":6.848217358000416,"endHours":7.184634821797017,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:13","end":"13:03","startHours":12.20987068725875,"endHours":13.050914346750254,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:38","end":"05:29","startHours":4.640477751835219,"endHours":5.481521411326723,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:16","end":"06:19","startHours":5.271260496453847,"endHours":6.322565070818226,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:44","end":"15:34","startHours":14.733001665733262,"endHours":15.574045325224766,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:44","end":"19:08","startHours":18.73821996319078,"endHours":19.138219963190778,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:56","end":"19:28","startHours":18.93821996319078,"endHours":19.46387225037297,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:41","end":"20:26","startHours":18.68821996319078,"endHours":20.43821996319078,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:13","end":"01:03","startHours":24.20987068725875,"endHours":25.050914346750254,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"06:19","end":"07:54","startHours":6.322565070818226,"endHours":7.899521932364795,"quality":"inauspicious"},{"name":"Śubha","start":"07:54","end":"09:29","startHours":7.899521932364795,"endHours":9.476478793911365,"quality":"auspicious"},{"name":"Roga","start":"09:29","end":"11:03","startHours":9.476478793911365,"endHours":11.053435655457934,"quality":"inauspicious"},{"name":"Udveg","start":"11:03","end":"12:38","startHours":11.053435655457934,"endHours":12.630392517004502,"quality":"inauspicious"},{"name":"Chala","start":"12:38","end":"14:12","startHours":12.630392517004502,"endHours":14.207349378551072,"quality":"neutral"},{"name":"Labha","start":"14:12","end":"15:47","startHours":14.207349378551072,"endHours":15.784306240097642,"quality":"auspicious"},{"name":"Amṛta","start":"15:47","end":"17:22","startHours":15.784306240097642,"endHours":17.36126310164421,"quality":"auspicious"},{"name":"Kāla","start":"17:22","end":"18:56","startHours":17.36126310164421,"endHours":18.93821996319078,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"18:56","end":"20:22","startHours":18.93821996319078,"endHours":20.36126310164421,"quality":"auspicious"},{"name":"Amṛta","start":"20:22","end":"21:47","startHours":20.36126310164421,"endHours":21.784306240097642,"quality":"auspicious"},{"name":"Kāla","start":"21:47","end":"23:12","startHours":21.784306240097642,"endHours":23.207349378551072,"quality":"inauspicious"},{"name":"Śubha","start":"23:12","end":"00:38","startHours":23.207349378551072,"endHours":24.630392517004502,"quality":"auspicious"},{"name":"Roga","start":"00:38","end":"02:03","startHours":24.630392517004502,"endHours":26.053435655457932,"quality":"inauspicious"},{"name":"Udveg","start":"02:03","end":"03:29","startHours":26.053435655457932,"endHours":27.47647879391136,"quality":"inauspicious"},{"name":"Chala","start":"03:29","end":"04:54","startHours":27.47647879391136,"endHours":28.899521932364795,"quality":"neutral"},{"name":"Labha","start":"04:54","end":"06:19","startHours":28.899521932364795,"endHours":30.322565070818225,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:19","end":"07:19","startHours":6.322565070818226,"endHours":7.322565070818226,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"07:19","end":"08:19","startHours":7.322565070818226,"endHours":8.322565070818225,"planetary_lord":"Moon"},{"name":"Hora 3","start":"08:19","end":"09:19","startHours":8.322565070818225,"endHours":9.322565070818225,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"09:19","end":"10:19","startHours":9.322565070818225,"endHours":10.322565070818225,"planetary_lord":"Venus"},{"name":"Hora 5","start":"10:19","end":"11:19","startHours":10.322565070818225,"endHours":11.322565070818225,"planetary_lord":"Sun"},{"name":"Hora 6","start":"11:19","end":"12:19","startHours":11.322565070818225,"endHours":12.322565070818225,"planetary_lord":"Mars"},{"name":"Hora 7","start":"12:19","end":"13:19","startHours":12.322565070818225,"endHours":13.322565070818225,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"13:19","end":"14:19","startHours":13.322565070818225,"endHours":14.322565070818225,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"14:19","end":"15:19","startHours":14.322565070818225,"endHours":15.322565070818225,"planetary_lord":"Moon"},{"name":"Hora 10","start":"15:19","end":"16:19","startHours":15.322565070818225,"endHours":16.322565070818225,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"16:19","end":"17:19","startHours":16.322565070818225,"endHours":17.322565070818225,"planetary_lord":"Venus"},{"name":"Hora 12","start":"17:19","end":"18:19","startHours":17.322565070818225,"endHours":18.322565070818225,"planetary_lord":"Sun"},{"name":"Hora 13","start":"18:19","end":"19:19","startHours":18.322565070818225,"endHours":19.322565070818225,"planetary_lord":"Mars"},{"name":"Hora 14","start":"19:19","end":"20:19","startHours":19.322565070818225,"endHours":20.322565070818225,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"20:19","end":"21:19","startHours":20.322565070818225,"endHours":21.322565070818225,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"21:19","end":"22:19","startHours":21.322565070818225,"endHours":22.322565070818225,"planetary_lord":"Moon"},{"name":"Hora 17","start":"22:19","end":"23:19","startHours":22.322565070818225,"endHours":23.322565070818225,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"23:19","end":"00:19","startHours":23.322565070818225,"endHours":24.322565070818225,"planetary_lord":"Venus"},{"name":"Hora 19","start":"00:19","end":"01:19","startHours":24.322565070818225,"endHours":25.322565070818225,"planetary_lord":"Sun"},{"name":"Hora 20","start":"01:19","end":"02:19","startHours":25.322565070818225,"endHours":26.322565070818225,"planetary_lord":"Mars"},{"name":"Hora 21","start":"02:19","end":"03:19","startHours":26.322565070818225,"endHours":27.322565070818225,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"03:19","end":"04:19","startHours":27.322565070818225,"endHours":28.322565070818225,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"04:19","end":"05:19","startHours":28.322565070818225,"endHours":29.322565070818225,"planetary_lord":"Moon"},{"name":"Hora 24","start":"05:19","end":"06:19","startHours":29.322565070818225,"endHours":30.322565070818225,"planetary_lord":"Mercury"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Revatī"],"unfavorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Citrā","Svātī","Viśākhā","Anurādhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Siṃha","Kanyā","Dhanu","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Karka","Tulā","Vṛścika","Kumbha"]},"dishaShool":"East (Pūrva)","chandraVasa":"South-West","rahuVasa":"East","anandadiYoga":{"name":"Mausala","quality":"Inauspicious"},"tropicalRitu":"Vasanta (Spring)","vedicRitu":"Vasanta (Spring)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":10.537083767119782,"eotMinutes":0.2640489797298191,"ayanamsa":23.913}},"calendars":{"vikram_samvat":2061,"vikram_samvatsara":"Hemalambī","saka_samvat":1926,"saka_samvatsara":"Tāraṇa","bengali_samvat":1411,"malayalam_era":1180,"nanakshahi_year":535,"lunar_month":"Vaiśākha","lunar_month_paksha_full":"Vaiśākha Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Vaiśākha","lunar_month_amanta":"Caitra","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Mēsha (Cittirai / Vaiśākhī)","ritu":"Vasanta (Spring)","display_summary":"Vaiśākha Kṛṣṇa 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":"shani-walk","name":"Śani Walk","name_sanskrit":"शनि यात्रा","type":"graha","description":"Tapas + endurance + BG 17.14-19.","step_count":7,"url":"/walk/shani-walk"},"reason":"Śanivāra (Saturday) — its presiding graha's walk."},"cosmic_resonances":[]},"validity":{"eternal":false,"location_specific":"thane"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga April 17, 2004 CE · Thane, Maharashtra · Vidhyamitra","description":"April 17, 2004 CE for Thane, Maharashtra: Kṛṣṇa Trayodaśī, sūryodaya 06:19, sūryāsta 18:56.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/thane/2004-04-17","hreflang_alternates":{"en":"https://vidhyamitra.com/city/thane/2004-04-17","sa":"https://sa.vidhyamitra.com/city/thane/2004-04-17","hi":"https://hi.vidhyamitra.com/city/thane/2004-04-17","x-default":"https://vidhyamitra.com/city/thane/2004-04-17"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T19:33:16.234Z","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":"2026-05-31T19:33:16.234Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T19:33:16.234Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}