{"id":"vidhyamitra:city-day:thane:1979-03-18:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/thane/1979-03-18","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1979-03-18","date_display":"March 18, 1979 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":1979,"month":3,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2443950.770833,"kali_year":5080,"ahargana":1855485.2708,"sun":{"sidereal_longitude":333.5131,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":203.4344,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":20,"name":"Pañcamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Pañcamī","elongation_degrees":229.9213,"elapsed_within_tithi_degrees":1.9213},"nakshatra":{"number":16,"name":"Viśākhā","pada":2,"moon_longitude":203.4344,"elapsed_within_degrees":3.4344},"yoga":{"number":14,"name":"Harṣaṇa","sum_longitude":176.9476},"karana":{"half_tithi_index":38,"name":"Kaulava"},"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":1979,"month":3,"day":18,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2443950.770833,"ahargana":1855485.2708,"kali_year":5080,"ayanamsa_lahiri":23.5625,"grahas":{"sun":{"sidereal_longitude":333.28626599999996,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":200.82016599999997,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":1},"retrograde":false,"latitude":3.7283},"mars":{"sidereal_longitude":321.04806599999995,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":344.795866,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":95.243966,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":1},"retrograde":true},"venus":{"sidereal_longitude":293.56476599999996,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":135.595666,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":1},"retrograde":true},"rahu":{"sidereal_longitude":147.4611,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":327.4611,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","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":1979,"month":3,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2443950.770833,"kali_year":5080,"ahargana":1855485.2708,"sun":{"sidereal_longitude":333.5131,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":203.4344,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":20,"name":"Pañcamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Pañcamī","elongation_degrees":229.9213,"elapsed_within_tithi_degrees":1.9213},"nakshatra":{"number":16,"name":"Viśākhā","pada":2,"moon_longitude":203.4344,"elapsed_within_degrees":3.4344},"yoga":{"number":14,"name":"Harṣaṇa","sum_longitude":176.9476},"karana":{"half_tithi_index":38,"name":"Kaulava"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.728,"elongation":130.079},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.728,"opposition_distance":49.921}},"eclipse_window_40days":[{"offset_days":-4,"type":"lunar","occurs":true,"moon_latitude":0.313,"opposition_distance":2.135},{"offset_days":10,"type":"solar","occurs":true,"moon_latitude":-1.291,"elongation":0.19}]},"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":"06:45","sunsetLocal":"18:49","solarNoonLocal":"12:47","dayLengthHours":12.059406802579264,"dayLengthDisplay":"12 Hours 03 Mins 34 Secs","nightLengthDisplay":"11 Hours 56 Mins 26 Secs","moonriseLocal":"22:18","moonsetLocal":"09:36","rahuKala":{"name":"Rāhu Kāla","start":"17:18","end":"18:49","startHours":17.30313578495911,"endHours":18.810561635281516,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:47","end":"14:17","startHours":12.780858233991886,"endHours":14.288284084314292,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"15:48","end":"17:18","startHours":15.795709934636701,"endHours":17.30313578495911,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:34","end":"09:58","startHours":9.565016419970748,"endHours":9.96699664672339,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:15","end":"07:35","startHours":7.253630116143055,"endHours":7.575214297545169,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:23","end":"13:11","startHours":12.378878007239242,"endHours":13.182838460744525,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:09","end":"05:57","startHours":5.143233925691684,"endHours":5.947194379196969,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:45","end":"06:45","startHours":5.746204265820647,"endHours":6.751154832702253,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:47","end":"15:36","startHours":14.790759367755097,"endHours":15.594719821260382,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:37","end":"19:01","startHours":18.610561635281517,"endHours":19.010561635281515,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:49","end":"19:19","startHours":18.810561635281516,"endHours":19.313036918722318,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:34","end":"20:19","startHours":18.560561635281516,"endHours":20.310561635281516,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:23","end":"01:11","startHours":24.378878007239244,"endHours":25.182838460744527,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"06:45","end":"08:16","startHours":6.751154832702253,"endHours":8.258580683024661,"quality":"inauspicious"},{"name":"Chala","start":"08:16","end":"09:46","startHours":8.258580683024661,"endHours":9.766006533347069,"quality":"neutral"},{"name":"Labha","start":"09:46","end":"11:16","startHours":9.766006533347069,"endHours":11.273432383669476,"quality":"auspicious"},{"name":"Amṛta","start":"11:16","end":"12:47","startHours":11.273432383669476,"endHours":12.780858233991886,"quality":"auspicious"},{"name":"Kāla","start":"12:47","end":"14:17","startHours":12.780858233991886,"endHours":14.288284084314292,"quality":"inauspicious"},{"name":"Śubha","start":"14:17","end":"15:48","startHours":14.288284084314292,"endHours":15.795709934636701,"quality":"auspicious"},{"name":"Roga","start":"15:48","end":"17:18","startHours":15.795709934636701,"endHours":17.30313578495911,"quality":"inauspicious"},{"name":"Udveg","start":"17:18","end":"18:49","startHours":17.30313578495911,"endHours":18.810561635281516,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"18:49","end":"20:18","startHours":18.810561635281516,"endHours":20.303135784959107,"quality":"auspicious"},{"name":"Roga","start":"20:18","end":"21:48","startHours":20.303135784959107,"endHours":21.7957099346367,"quality":"inauspicious"},{"name":"Udveg","start":"21:48","end":"23:17","startHours":21.7957099346367,"endHours":23.28828408431429,"quality":"inauspicious"},{"name":"Chala","start":"23:17","end":"00:47","startHours":23.28828408431429,"endHours":24.780858233991886,"quality":"neutral"},{"name":"Labha","start":"00:47","end":"02:16","startHours":24.780858233991886,"endHours":26.273432383669476,"quality":"auspicious"},{"name":"Amṛta","start":"02:16","end":"03:46","startHours":26.273432383669476,"endHours":27.766006533347067,"quality":"auspicious"},{"name":"Kāla","start":"03:46","end":"05:16","startHours":27.766006533347067,"endHours":29.25858068302466,"quality":"inauspicious"},{"name":"Śubha","start":"05:16","end":"06:45","startHours":29.25858068302466,"endHours":30.75115483270225,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:45","end":"07:45","startHours":6.751154832702253,"endHours":7.751154832702253,"planetary_lord":"Sun"},{"name":"Hora 2","start":"07:45","end":"08:45","startHours":7.751154832702253,"endHours":8.751154832702252,"planetary_lord":"Mars"},{"name":"Hora 3","start":"08:45","end":"09:45","startHours":8.751154832702252,"endHours":9.751154832702252,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"09:45","end":"10:45","startHours":9.751154832702252,"endHours":10.751154832702252,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"10:45","end":"11:45","startHours":10.751154832702252,"endHours":11.751154832702252,"planetary_lord":"Moon"},{"name":"Hora 6","start":"11:45","end":"12:45","startHours":11.751154832702252,"endHours":12.751154832702252,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"12:45","end":"13:45","startHours":12.751154832702252,"endHours":13.751154832702252,"planetary_lord":"Venus"},{"name":"Hora 8","start":"13:45","end":"14:45","startHours":13.751154832702252,"endHours":14.751154832702252,"planetary_lord":"Sun"},{"name":"Hora 9","start":"14:45","end":"15:45","startHours":14.751154832702252,"endHours":15.751154832702252,"planetary_lord":"Mars"},{"name":"Hora 10","start":"15:45","end":"16:45","startHours":15.751154832702252,"endHours":16.75115483270225,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"16:45","end":"17:45","startHours":16.75115483270225,"endHours":17.75115483270225,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"17:45","end":"18:45","startHours":17.75115483270225,"endHours":18.75115483270225,"planetary_lord":"Moon"},{"name":"Hora 13","start":"18:45","end":"19:45","startHours":18.75115483270225,"endHours":19.75115483270225,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"19:45","end":"20:45","startHours":19.75115483270225,"endHours":20.75115483270225,"planetary_lord":"Venus"},{"name":"Hora 15","start":"20:45","end":"21:45","startHours":20.75115483270225,"endHours":21.75115483270225,"planetary_lord":"Sun"},{"name":"Hora 16","start":"21:45","end":"22:45","startHours":21.75115483270225,"endHours":22.75115483270225,"planetary_lord":"Mars"},{"name":"Hora 17","start":"22:45","end":"23:45","startHours":22.75115483270225,"endHours":23.75115483270225,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"23:45","end":"00:45","startHours":23.75115483270225,"endHours":24.75115483270225,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"00:45","end":"01:45","startHours":24.75115483270225,"endHours":25.75115483270225,"planetary_lord":"Moon"},{"name":"Hora 20","start":"01:45","end":"02:45","startHours":25.75115483270225,"endHours":26.75115483270225,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"02:45","end":"03:45","startHours":26.75115483270225,"endHours":27.75115483270225,"planetary_lord":"Venus"},{"name":"Hora 22","start":"03:45","end":"04:45","startHours":27.75115483270225,"endHours":28.75115483270225,"planetary_lord":"Sun"},{"name":"Hora 23","start":"04:45","end":"05:45","startHours":28.75115483270225,"endHours":29.75115483270225,"planetary_lord":"Mars"},{"name":"Hora 24","start":"05:45","end":"06:45","startHours":29.75115483270225,"endHours":30.75115483270225,"planetary_lord":"Jupiter"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Hasta","Citrā","Svātī","Viśākhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"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":"West (Paścim)","chandraVasa":"North","rahuVasa":"North-East","anandadiYoga":{"name":"Utpāta","quality":"Inauspicious"},"tropicalRitu":"Śiśira (Winter)","vedicRitu":"Śiśira (Winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-1.252816095990905,"eotMinutes":-8.763894039513033,"ayanamsa":23.5625}},"calendars":{"vikram_samvat":2036,"vikram_samvatsara":"Aṅgirasa","saka_samvat":1901,"saka_samvatsara":"Siddhārthī","bengali_samvat":1386,"malayalam_era":1155,"nanakshahi_year":510,"lunar_month":"Caitra","lunar_month_paksha_full":"Caitra Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Caitra","lunar_month_amanta":"Phālguna","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 Kṛṣṇa Pañcamī · Vikram 2036 Aṅgirasa · Śaka 1901 Siddhārthī"},"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":"-0562-04-11","event":"Bhagavān Buddha's birth at Lumbinī","chart_id":"buddha","shared_marker":"same Viśākhā","url":"/day/-0562-04-11","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 18, 1979 CE · Thane, Maharashtra · Vidhyamitra","description":"March 18, 1979 CE for Thane, Maharashtra: Kṛṣṇa Pañcamī, sūryodaya 06:45, sūryāsta 18:49.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/thane/1979-03-18","hreflang_alternates":{"en":"https://vidhyamitra.com/city/thane/1979-03-18","sa":"https://sa.vidhyamitra.com/city/thane/1979-03-18","hi":"https://hi.vidhyamitra.com/city/thane/1979-03-18","x-default":"https://vidhyamitra.com/city/thane/1979-03-18"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-02T22:31:34.483Z","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":"2026-06-02T22:31:34.483Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-02T22:31:34.483Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}