{"id":"vidhyamitra:city-day:thane:1990-03-04:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/thane/1990-03-04","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1990-03-04","date_display":"March 4, 1990 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":1990,"month":3,"day":4,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2447954.770833,"kali_year":5091,"ahargana":1859489.2708,"sun":{"sidereal_longitude":319.6669,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":47.105,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":8,"name":"Aṣṭamī","paksha":"Śukla","full_name":"Śukla Aṣṭamī","elongation_degrees":87.4381,"elapsed_within_tithi_degrees":3.4381},"nakshatra":{"number":4,"name":"Rohiṇī","pada":3,"moon_longitude":47.105,"elapsed_within_degrees":7.105},"yoga":{"number":1,"name":"Viṣkambha","sum_longitude":6.7719},"karana":{"half_tithi_index":14,"name":"Viṣṭi"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"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":1990,"month":3,"day":4,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2447954.770833,"ahargana":1859489.2708,"kali_year":5091,"ayanamsa_lahiri":23.7157,"grahas":{"sun":{"sidereal_longitude":319.483483,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":48.83978300000001,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":3},"retrograde":false,"latitude":4.1777},"mars":{"sidereal_longitude":270.79788299999996,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":306.995083,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":67.31758300000001,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":1},"retrograde":false},"venus":{"sidereal_longitude":276.510983,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":268.44368299999996,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":295.3099,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":115.3099,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Āśleṣā","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":1990,"month":3,"day":4,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2447954.770833,"kali_year":5091,"ahargana":1859489.2708,"sun":{"sidereal_longitude":319.6669,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":47.105,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":8,"name":"Aṣṭamī","paksha":"Śukla","full_name":"Śukla Aṣṭamī","elongation_degrees":87.4381,"elapsed_within_tithi_degrees":3.4381},"nakshatra":{"number":4,"name":"Rohiṇī","pada":3,"moon_longitude":47.105,"elapsed_within_degrees":7.105},"yoga":{"number":1,"name":"Viṣkambha","sum_longitude":6.7719},"karana":{"half_tithi_index":14,"name":"Viṣṭi"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.178,"elongation":87.438},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.178,"opposition_distance":92.562}},"eclipse_window_40days":[]},"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":"06:56","sunsetLocal":"18:45","solarNoonLocal":"12:51","dayLengthHours":11.81018567666871,"dayLengthDisplay":"11 Hours 48 Mins 37 Secs","nightLengthDisplay":"12 Hours 11 Mins 23 Secs","moonriseLocal":"12:12","moonsetLocal":"01:24","rahuKala":{"name":"Rāhu Kāla","start":"17:16","end":"18:45","startHours":17.271054962205007,"endHours":18.747328171788595,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:51","end":"14:19","startHours":12.84223533345424,"endHours":14.31850854303783,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"15:48","end":"17:16","startHours":15.794781752621418,"endHours":17.271054962205007,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:42","end":"10:05","startHours":9.692852486342584,"endHours":10.086525342231543,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:26","end":"07:45","startHours":7.429233564981082,"endHours":7.744171849692248,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:27","end":"13:14","startHours":12.448562477565284,"endHours":13.235908189343197,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:22","end":"06:09","startHours":5.362451071564058,"endHours":6.149796783341972,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:57","end":"06:56","startHours":5.952960355397494,"endHours":6.937142495119886,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:49","end":"15:36","startHours":14.810599612899026,"endHours":15.597945324676939,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:33","end":"18:57","startHours":18.547328171788596,"endHours":18.947328171788595,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:45","end":"19:14","startHours":18.747328171788595,"endHours":19.23941924164979,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:30","end":"20:15","startHours":18.497328171788595,"endHours":20.247328171788595,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:27","end":"01:14","startHours":24.448562477565282,"endHours":25.2359081893432,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"06:56","end":"08:25","startHours":6.937142495119886,"endHours":8.413415704703475,"quality":"inauspicious"},{"name":"Chala","start":"08:25","end":"09:53","startHours":8.413415704703475,"endHours":9.889688914287063,"quality":"neutral"},{"name":"Labha","start":"09:53","end":"11:22","startHours":9.889688914287063,"endHours":11.365962123870652,"quality":"auspicious"},{"name":"Amṛta","start":"11:22","end":"12:51","startHours":11.365962123870652,"endHours":12.84223533345424,"quality":"auspicious"},{"name":"Kāla","start":"12:51","end":"14:19","startHours":12.84223533345424,"endHours":14.31850854303783,"quality":"inauspicious"},{"name":"Śubha","start":"14:19","end":"15:48","startHours":14.31850854303783,"endHours":15.794781752621418,"quality":"auspicious"},{"name":"Roga","start":"15:48","end":"17:16","startHours":15.794781752621418,"endHours":17.271054962205007,"quality":"inauspicious"},{"name":"Udveg","start":"17:16","end":"18:45","startHours":17.271054962205007,"endHours":18.747328171788595,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"18:45","end":"20:16","startHours":18.747328171788595,"endHours":20.271054962205007,"quality":"auspicious"},{"name":"Roga","start":"20:16","end":"21:48","startHours":20.271054962205007,"endHours":21.794781752621418,"quality":"inauspicious"},{"name":"Udveg","start":"21:48","end":"23:19","startHours":21.794781752621418,"endHours":23.31850854303783,"quality":"inauspicious"},{"name":"Chala","start":"23:19","end":"00:51","startHours":23.31850854303783,"endHours":24.84223533345424,"quality":"neutral"},{"name":"Labha","start":"00:51","end":"02:22","startHours":24.84223533345424,"endHours":26.365962123870652,"quality":"auspicious"},{"name":"Amṛta","start":"02:22","end":"03:53","startHours":26.365962123870652,"endHours":27.889688914287063,"quality":"auspicious"},{"name":"Kāla","start":"03:53","end":"05:25","startHours":27.889688914287063,"endHours":29.413415704703475,"quality":"inauspicious"},{"name":"Śubha","start":"05:25","end":"06:56","startHours":29.413415704703475,"endHours":30.937142495119886,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:56","end":"07:56","startHours":6.937142495119886,"endHours":7.937142495119886,"planetary_lord":"Sun"},{"name":"Hora 2","start":"07:56","end":"08:56","startHours":7.937142495119886,"endHours":8.937142495119886,"planetary_lord":"Mars"},{"name":"Hora 3","start":"08:56","end":"09:56","startHours":8.937142495119886,"endHours":9.937142495119886,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"09:56","end":"10:56","startHours":9.937142495119886,"endHours":10.937142495119886,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"10:56","end":"11:56","startHours":10.937142495119886,"endHours":11.937142495119886,"planetary_lord":"Moon"},{"name":"Hora 6","start":"11:56","end":"12:56","startHours":11.937142495119886,"endHours":12.937142495119886,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"12:56","end":"13:56","startHours":12.937142495119886,"endHours":13.937142495119886,"planetary_lord":"Venus"},{"name":"Hora 8","start":"13:56","end":"14:56","startHours":13.937142495119886,"endHours":14.937142495119886,"planetary_lord":"Sun"},{"name":"Hora 9","start":"14:56","end":"15:56","startHours":14.937142495119886,"endHours":15.937142495119886,"planetary_lord":"Mars"},{"name":"Hora 10","start":"15:56","end":"16:56","startHours":15.937142495119886,"endHours":16.937142495119886,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"16:56","end":"17:56","startHours":16.937142495119886,"endHours":17.937142495119886,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"17:56","end":"18:56","startHours":17.937142495119886,"endHours":18.937142495119886,"planetary_lord":"Moon"},{"name":"Hora 13","start":"18:56","end":"19:56","startHours":18.937142495119886,"endHours":19.937142495119886,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"19:56","end":"20:56","startHours":19.937142495119886,"endHours":20.937142495119886,"planetary_lord":"Venus"},{"name":"Hora 15","start":"20:56","end":"21:56","startHours":20.937142495119886,"endHours":21.937142495119886,"planetary_lord":"Sun"},{"name":"Hora 16","start":"21:56","end":"22:56","startHours":21.937142495119886,"endHours":22.937142495119886,"planetary_lord":"Mars"},{"name":"Hora 17","start":"22:56","end":"23:56","startHours":22.937142495119886,"endHours":23.937142495119886,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"23:56","end":"00:56","startHours":23.937142495119886,"endHours":24.937142495119886,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"00:56","end":"01:56","startHours":24.937142495119886,"endHours":25.937142495119886,"planetary_lord":"Moon"},{"name":"Hora 20","start":"01:56","end":"02:56","startHours":25.937142495119886,"endHours":26.937142495119886,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"02:56","end":"03:56","startHours":26.937142495119886,"endHours":27.937142495119886,"planetary_lord":"Venus"},{"name":"Hora 22","start":"03:56","end":"04:56","startHours":27.937142495119886,"endHours":28.937142495119886,"planetary_lord":"Sun"},{"name":"Hora 23","start":"04:56","end":"05:56","startHours":28.937142495119886,"endHours":29.937142495119886,"planetary_lord":"Mars"},{"name":"Hora 24","start":"05:56","end":"06:56","startHours":29.937142495119886,"endHours":30.937142495119886,"planetary_lord":"Jupiter"}],"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":"West (Paścim)","chandraVasa":"South-East","rahuVasa":"North-East","anandadiYoga":{"name":"Prajāpati","quality":"Auspicious"},"tropicalRitu":"Śiśira (Winter) (tropical)","vedicRitu":"Śiśira (Winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-6.601476951495497,"eotMinutes":-12.446520007254474,"ayanamsa":23.7157}},"calendars":{"vikram_samvat":2047,"vikram_samvatsara":"Subhānu","saka_samvat":1912,"saka_samvatsara":"Pramoda","bengali_samvat":1397,"malayalam_era":1166,"nanakshahi_year":521,"lunar_month":"Phālguna","lunar_month_paksha_full":"Phālguna Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Phālguna","lunar_month_amanta":"Phālguna","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Kumbha (Māsi)","ritu":"Śiśira (Winter)","display_summary":"Phālguna Śukla Aṣṭamī · Vikram 2047 Subhānu · Śaka 1912 Pramoda"},"festivals":[],"todays_walk":{"walk":{"id":"surya-walk","name":"Sūrya Walk","name_sanskrit":"सूर्य यात्रा","type":"graha","description":"Self-illumination + BG 4.1 (Sun-lineage of Gītā transmission).","step_count":6,"url":"/walk/surya-walk"},"reason":"Ravivāra (Sunday) — 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},{"historical_date":"-3137-12-25","event":"Bhīṣma's Mahaprasthan","chart_id":"bhishma","shared_marker":"same Śukla Aṣṭamī","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 March 4, 1990 CE · Thane, Maharashtra · Vidhyamitra","description":"March 4, 1990 CE for Thane, Maharashtra: Śukla Aṣṭamī, sūryodaya 06:56, sūryāsta 18:45.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/thane/1990-03-04","hreflang_alternates":{"en":"https://vidhyamitra.com/city/thane/1990-03-04","sa":"https://sa.vidhyamitra.com/city/thane/1990-03-04","hi":"https://hi.vidhyamitra.com/city/thane/1990-03-04","x-default":"https://vidhyamitra.com/city/thane/1990-03-04"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T10:30:59.876Z","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":"2026-05-31T10:30:59.876Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T10:30:59.876Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}