{"id":"vidhyamitra:city-day:thane:2163-04-07:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/thane/2163-04-07","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2163-04-07","date_display":"April 7, 2163 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":2163,"month":4,"day":7,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2511175.770833,"kali_year":5264,"ahargana":1922710.2708,"sun":{"sidereal_longitude":350.712,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":31.3061,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":4,"name":"Caturthī","paksha":"Śukla","full_name":"Śukla Caturthī","elongation_degrees":40.5942,"elapsed_within_tithi_degrees":4.5942},"nakshatra":{"number":3,"name":"Kṛttikā","pada":2,"moon_longitude":31.3061,"elapsed_within_degrees":4.6395},"yoga":{"number":2,"name":"Prīti","sum_longitude":22.0181},"karana":{"half_tithi_index":6,"name":"Vaṇija"},"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":2163,"month":4,"day":7,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2511175.770833,"ahargana":1922710.2708,"kali_year":5264,"ayanamsa_lahiri":26.1337,"grahas":{"sun":{"sidereal_longitude":350.931976,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":2},"retrograde":false},"moon":{"sidereal_longitude":28.177076,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":1},"retrograde":false,"latitude":-1.9533},"mars":{"sidereal_longitude":286.26847599999996,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":332.64077599999996,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":4},"retrograde":true},"jupiter":{"sidereal_longitude":288.245276,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3},"retrograde":false},"venus":{"sidereal_longitude":325.07827599999996,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":227.60007599999994,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":1},"retrograde":true},"rahu":{"sidereal_longitude":185.5571,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":5.5571,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":2},"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":2163,"month":4,"day":7,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2511175.770833,"kali_year":5264,"ahargana":1922710.2708,"sun":{"sidereal_longitude":350.712,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":31.3061,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":4,"name":"Caturthī","paksha":"Śukla","full_name":"Śukla Caturthī","elongation_degrees":40.5942,"elapsed_within_tithi_degrees":4.5942},"nakshatra":{"number":3,"name":"Kṛttikā","pada":2,"moon_longitude":31.3061,"elapsed_within_degrees":4.6395},"yoga":{"number":2,"name":"Prīti","sum_longitude":22.0181},"karana":{"half_tithi_index":6,"name":"Vaṇija"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-1.953,"elongation":40.594},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-1.953,"opposition_distance":139.406}},"eclipse_window_40days":[{"offset_days":12,"type":"lunar","occurs":true,"moon_latitude":-0.292,"opposition_distance":1.266}]},"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":"06:28","sunsetLocal":"18:54","solarNoonLocal":"12:41","dayLengthHours":12.431633655741884,"dayLengthDisplay":"12 Hours 25 Mins 54 Secs","nightLengthDisplay":"11 Hours 34 Mins 06 Secs","moonriseLocal":"08:40","moonsetLocal":"21:40","rahuKala":{"name":"Rāhu Kāla","start":"14:14","end":"15:47","startHours":14.230214416048284,"endHours":15.784168623016019,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"06:28","end":"08:01","startHours":6.460443381209607,"endHours":8.014397588177342,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"09:34","end":"11:07","startHours":9.568351795145077,"endHours":11.122306002112813,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:22","end":"09:47","startHours":9.361157900882713,"endHours":9.775545689407442,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:59","end":"07:19","startHours":6.978428116865518,"endHours":7.309938347685302,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:16","end":"13:05","startHours":12.26187242055582,"endHours":13.090647997605279,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:48","end":"05:38","startHours":4.802892227110689,"endHours":5.631667804160148,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:25","end":"06:28","startHours":5.424473909897783,"endHours":6.460443381209607,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:45","end":"15:35","startHours":14.748199151704195,"endHours":15.576974728753655,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:42","end":"19:06","startHours":18.692077036951492,"endHours":19.09207703695149,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:54","end":"19:25","startHours":18.89207703695149,"endHours":19.410061772607403,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:39","end":"20:24","startHours":18.64207703695149,"endHours":20.39207703695149,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:16","end":"01:05","startHours":24.26187242055582,"endHours":25.090647997605277,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"06:28","end":"08:01","startHours":6.460443381209607,"endHours":8.014397588177342,"quality":"auspicious"},{"name":"Roga","start":"08:01","end":"09:34","startHours":8.014397588177342,"endHours":9.568351795145077,"quality":"inauspicious"},{"name":"Udveg","start":"09:34","end":"11:07","startHours":9.568351795145077,"endHours":11.122306002112813,"quality":"inauspicious"},{"name":"Chala","start":"11:07","end":"12:41","startHours":11.122306002112813,"endHours":12.67626020908055,"quality":"neutral"},{"name":"Labha","start":"12:41","end":"14:14","startHours":12.67626020908055,"endHours":14.230214416048284,"quality":"auspicious"},{"name":"Amṛta","start":"14:14","end":"15:47","startHours":14.230214416048284,"endHours":15.784168623016019,"quality":"auspicious"},{"name":"Kāla","start":"15:47","end":"17:20","startHours":15.784168623016019,"endHours":17.338122829983757,"quality":"inauspicious"},{"name":"Śubha","start":"17:20","end":"18:54","startHours":17.338122829983757,"endHours":18.89207703695149,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"18:54","end":"20:20","startHours":18.89207703695149,"endHours":20.338122829983757,"quality":"auspicious"},{"name":"Kāla","start":"20:20","end":"21:47","startHours":20.338122829983757,"endHours":21.784168623016022,"quality":"inauspicious"},{"name":"Śubha","start":"21:47","end":"23:14","startHours":21.784168623016022,"endHours":23.230214416048284,"quality":"auspicious"},{"name":"Roga","start":"23:14","end":"00:41","startHours":23.230214416048284,"endHours":24.67626020908055,"quality":"inauspicious"},{"name":"Udveg","start":"00:41","end":"02:07","startHours":24.67626020908055,"endHours":26.122306002112815,"quality":"inauspicious"},{"name":"Chala","start":"02:07","end":"03:34","startHours":26.122306002112815,"endHours":27.568351795145077,"quality":"neutral"},{"name":"Labha","start":"03:34","end":"05:01","startHours":27.568351795145077,"endHours":29.014397588177342,"quality":"auspicious"},{"name":"Amṛta","start":"05:01","end":"06:28","startHours":29.014397588177342,"endHours":30.460443381209608,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:28","end":"07:28","startHours":6.460443381209607,"endHours":7.460443381209607,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"07:28","end":"08:28","startHours":7.460443381209607,"endHours":8.460443381209608,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"08:28","end":"09:28","startHours":8.460443381209608,"endHours":9.460443381209608,"planetary_lord":"Moon"},{"name":"Hora 4","start":"09:28","end":"10:28","startHours":9.460443381209608,"endHours":10.460443381209608,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"10:28","end":"11:28","startHours":10.460443381209608,"endHours":11.460443381209608,"planetary_lord":"Venus"},{"name":"Hora 6","start":"11:28","end":"12:28","startHours":11.460443381209608,"endHours":12.460443381209608,"planetary_lord":"Sun"},{"name":"Hora 7","start":"12:28","end":"13:28","startHours":12.460443381209608,"endHours":13.460443381209608,"planetary_lord":"Mars"},{"name":"Hora 8","start":"13:28","end":"14:28","startHours":13.460443381209608,"endHours":14.460443381209608,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"14:28","end":"15:28","startHours":14.460443381209608,"endHours":15.460443381209608,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"15:28","end":"16:28","startHours":15.460443381209608,"endHours":16.460443381209608,"planetary_lord":"Moon"},{"name":"Hora 11","start":"16:28","end":"17:28","startHours":16.460443381209608,"endHours":17.460443381209608,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"17:28","end":"18:28","startHours":17.460443381209608,"endHours":18.460443381209608,"planetary_lord":"Venus"},{"name":"Hora 13","start":"18:28","end":"19:28","startHours":18.460443381209608,"endHours":19.460443381209608,"planetary_lord":"Sun"},{"name":"Hora 14","start":"19:28","end":"20:28","startHours":19.460443381209608,"endHours":20.460443381209608,"planetary_lord":"Mars"},{"name":"Hora 15","start":"20:28","end":"21:28","startHours":20.460443381209608,"endHours":21.460443381209608,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"21:28","end":"22:28","startHours":21.460443381209608,"endHours":22.460443381209608,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"22:28","end":"23:28","startHours":22.460443381209608,"endHours":23.460443381209608,"planetary_lord":"Moon"},{"name":"Hora 18","start":"23:28","end":"00:28","startHours":23.460443381209608,"endHours":24.460443381209608,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"00:28","end":"01:28","startHours":24.460443381209608,"endHours":25.460443381209608,"planetary_lord":"Venus"},{"name":"Hora 20","start":"01:28","end":"02:28","startHours":25.460443381209608,"endHours":26.460443381209608,"planetary_lord":"Sun"},{"name":"Hora 21","start":"02:28","end":"03:28","startHours":26.460443381209608,"endHours":27.460443381209608,"planetary_lord":"Mars"},{"name":"Hora 22","start":"03:28","end":"04:28","startHours":27.460443381209608,"endHours":28.460443381209608,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"04:28","end":"05:28","startHours":28.460443381209608,"endHours":29.460443381209608,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"05:28","end":"06:28","startHours":29.460443381209608,"endHours":30.460443381209608,"planetary_lord":"Moon"}],"taraBala":{"favorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Hasta","Citrā","Svātī","Viśākhā","Anurādhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Mithuna","Kanyā","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Karka","Siṃha","Vṛścika","Dhanu","Mīna"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"East","rahuVasa":"North-West","anandadiYoga":{"name":"Siddhi","quality":"Auspicious"},"tropicalRitu":"Vasanta (Spring) (tropical)","vedicRitu":"Śiśira (Winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":6.7029357815757775,"eotMinutes":-2.4880125448329173,"ayanamsa":26.1337}},"calendars":{"vikram_samvat":2220,"vikram_samvatsara":"Dhātṛ","saka_samvat":2085,"saka_samvatsara":"Rudhirodgāri","bengali_samvat":1570,"malayalam_era":1339,"nanakshahi_year":694,"lunar_month":"Caitra","lunar_month_paksha_full":"Caitra Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Caitra","lunar_month_amanta":"Caitra","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Mīna (Paṅkuṇi)","ritu":"Vasanta (Spring)","display_summary":"Caitra Śukla Caturthī · Vikram 2220 Dhātṛ · Śaka 2085 Rudhirodgāri"},"festivals":[{"id":"vinayaka-chaturthi","name":"Vināyaka Caturthī (monthly)","name_sanskrit":"विनायक चतुर्थी","tradition":"Pan-Hindu","associated_deity":"Gaṇeśa","significance":"Monthly Śukla-pakṣa Caturthī; auspicious for new ventures.","vrata":true,"detection":{"tithi_number":4,"tithi_paksha":"Śukla"},"precedence":6}],"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":[{"historical_date":"-3137-10-04","event":"Mahābhārata Day 1 (Bhagavad Gītā delivered)","chart_id":"krishna","shared_marker":"same Kṛttikā","url":"/day/-3137-10-04","relevance":0.5},{"historical_date":"-3137-12-25","event":"Bhīṣma's Mahaprasthan","chart_id":"bhishma","shared_marker":"same Kṛttikā","url":"/day/-3137-12-25","relevance":0.5}]},"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 7, 2163 CE · Thane, Maharashtra · Vidhyamitra","description":"April 7, 2163 CE for Thane, Maharashtra: Śukla Caturthī, sūryodaya 06:28, sūryāsta 18:54.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/thane/2163-04-07","hreflang_alternates":{"en":"https://vidhyamitra.com/city/thane/2163-04-07","sa":"https://sa.vidhyamitra.com/city/thane/2163-04-07","hi":"https://hi.vidhyamitra.com/city/thane/2163-04-07","x-default":"https://vidhyamitra.com/city/thane/2163-04-07"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-02T11:19:07.432Z","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":"2026-06-02T11:19:07.432Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-02T11:19:07.432Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}