{"id":"vidhyamitra:city-day:thane:1979-10-23:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/thane/1979-10-23","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1979-10-23","date_display":"October 23, 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":10,"day":23,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2444169.770833,"kali_year":5081,"ahargana":1855704.2708,"sun":{"sidereal_longitude":184.7989,"rashi":7,"rashi_name":"Tulā"},"moon":{"sidereal_longitude":208.1758,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":2,"name":"Dvitīyā","paksha":"Śukla","full_name":"Śukla Dvitīyā","elongation_degrees":23.3769,"elapsed_within_tithi_degrees":11.3769},"nakshatra":{"number":16,"name":"Viśākhā","pada":3,"moon_longitude":208.1758,"elapsed_within_degrees":8.1758},"yoga":{"number":3,"name":"Āyuṣmān","sum_longitude":32.9747},"karana":{"half_tithi_index":3,"name":"Kaulava"},"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":1979,"month":10,"day":23,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2444169.770833,"ahargana":1855704.2708,"kali_year":5081,"ayanamsa_lahiri":23.5709,"grahas":{"sun":{"sidereal_longitude":185.466498,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":207.841998,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":3},"retrograde":false,"latitude":4.287},"mars":{"sidereal_longitude":112.807998,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":208.722398,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":130.49489799999998,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":4},"retrograde":false},"venus":{"sidereal_longitude":201.22309799999994,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":148.56629800000002,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":135.8575,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":315.8575,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","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":10,"day":23,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2444169.770833,"kali_year":5081,"ahargana":1855704.2708,"sun":{"sidereal_longitude":184.7989,"rashi":7,"rashi_name":"Tulā"},"moon":{"sidereal_longitude":208.1758,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":2,"name":"Dvitīyā","paksha":"Śukla","full_name":"Śukla Dvitīyā","elongation_degrees":23.3769,"elapsed_within_tithi_degrees":11.3769},"nakshatra":{"number":16,"name":"Viśākhā","pada":3,"moon_longitude":208.1758,"elapsed_within_degrees":8.1758},"yoga":{"number":3,"name":"Āyuṣmān","sum_longitude":32.9747},"karana":{"half_tithi_index":3,"name":"Kaulava"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.287,"elongation":23.377},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.287,"opposition_distance":156.623}},"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":"06:34","sunsetLocal":"18:10","solarNoonLocal":"12:22","dayLengthHours":11.595717468917137,"dayLengthDisplay":"11 Hours 35 Mins 45 Secs","nightLengthDisplay":"12 Hours 24 Mins 15 Secs","moonriseLocal":"08:15","moonsetLocal":"19:28","rahuKala":{"name":"Rāhu Kāla","start":"15:16","end":"16:43","startHours":15.266098785477725,"endHours":16.715563469092366,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"09:28","end":"10:55","startHours":9.468240051019157,"endHours":10.917704734633798,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:22","end":"13:49","startHours":12.36716941824844,"endHours":13.816634101863084,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:16","end":"09:40","startHours":9.27497809320387,"endHours":9.661502008834443,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:03","end":"07:22","startHours":7.0524655783280865,"endHours":7.361684710832543,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:59","end":"12:45","startHours":11.98064550261787,"endHours":12.753693333879012,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:01","end":"05:48","startHours":5.023215021267587,"endHours":5.79626285252873,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:36","end":"06:34","startHours":5.603000894713444,"endHours":6.5693106837898725,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:18","end":"15:04","startHours":14.299788996401297,"endHours":15.072836827662439,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:58","end":"18:22","startHours":17.96502815270701,"endHours":18.36502815270701,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:10","end":"18:39","startHours":18.16502815270701,"endHours":18.648183047245222,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:55","end":"19:40","startHours":17.91502815270701,"endHours":19.66502815270701,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:59","end":"00:45","startHours":23.980645502617868,"endHours":24.753693333879013,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"06:34","end":"08:01","startHours":6.5693106837898725,"endHours":8.018775367404515,"quality":"inauspicious"},{"name":"Udveg","start":"08:01","end":"09:28","startHours":8.018775367404515,"endHours":9.468240051019157,"quality":"inauspicious"},{"name":"Chala","start":"09:28","end":"10:55","startHours":9.468240051019157,"endHours":10.917704734633798,"quality":"neutral"},{"name":"Labha","start":"10:55","end":"12:22","startHours":10.917704734633798,"endHours":12.36716941824844,"quality":"auspicious"},{"name":"Amṛta","start":"12:22","end":"13:49","startHours":12.36716941824844,"endHours":13.816634101863084,"quality":"auspicious"},{"name":"Kāla","start":"13:49","end":"15:16","startHours":13.816634101863084,"endHours":15.266098785477725,"quality":"inauspicious"},{"name":"Śubha","start":"15:16","end":"16:43","startHours":15.266098785477725,"endHours":16.715563469092366,"quality":"auspicious"},{"name":"Roga","start":"16:43","end":"18:10","startHours":16.715563469092366,"endHours":18.16502815270701,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"18:10","end":"19:43","startHours":18.16502815270701,"endHours":19.715563469092366,"quality":"inauspicious"},{"name":"Śubha","start":"19:43","end":"21:16","startHours":19.715563469092366,"endHours":21.266098785477723,"quality":"auspicious"},{"name":"Roga","start":"21:16","end":"22:49","startHours":21.266098785477723,"endHours":22.816634101863084,"quality":"inauspicious"},{"name":"Udveg","start":"22:49","end":"00:22","startHours":22.816634101863084,"endHours":24.36716941824844,"quality":"inauspicious"},{"name":"Chala","start":"00:22","end":"01:55","startHours":24.36716941824844,"endHours":25.917704734633798,"quality":"neutral"},{"name":"Labha","start":"01:55","end":"03:28","startHours":25.917704734633798,"endHours":27.46824005101916,"quality":"auspicious"},{"name":"Amṛta","start":"03:28","end":"05:01","startHours":27.46824005101916,"endHours":29.018775367404515,"quality":"auspicious"},{"name":"Kāla","start":"05:01","end":"06:34","startHours":29.018775367404515,"endHours":30.569310683789872,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:34","end":"07:34","startHours":6.5693106837898725,"endHours":7.5693106837898725,"planetary_lord":"Mars"},{"name":"Hora 2","start":"07:34","end":"08:34","startHours":7.5693106837898725,"endHours":8.569310683789872,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"08:34","end":"09:34","startHours":8.569310683789872,"endHours":9.569310683789872,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"09:34","end":"10:34","startHours":9.569310683789872,"endHours":10.569310683789872,"planetary_lord":"Moon"},{"name":"Hora 5","start":"10:34","end":"11:34","startHours":10.569310683789872,"endHours":11.569310683789872,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"11:34","end":"12:34","startHours":11.569310683789872,"endHours":12.569310683789872,"planetary_lord":"Venus"},{"name":"Hora 7","start":"12:34","end":"13:34","startHours":12.569310683789872,"endHours":13.569310683789872,"planetary_lord":"Sun"},{"name":"Hora 8","start":"13:34","end":"14:34","startHours":13.569310683789872,"endHours":14.569310683789872,"planetary_lord":"Mars"},{"name":"Hora 9","start":"14:34","end":"15:34","startHours":14.569310683789872,"endHours":15.569310683789872,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"15:34","end":"16:34","startHours":15.569310683789872,"endHours":16.569310683789872,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"16:34","end":"17:34","startHours":16.569310683789872,"endHours":17.569310683789872,"planetary_lord":"Moon"},{"name":"Hora 12","start":"17:34","end":"18:34","startHours":17.569310683789872,"endHours":18.569310683789872,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"18:34","end":"19:34","startHours":18.569310683789872,"endHours":19.569310683789872,"planetary_lord":"Venus"},{"name":"Hora 14","start":"19:34","end":"20:34","startHours":19.569310683789872,"endHours":20.569310683789872,"planetary_lord":"Sun"},{"name":"Hora 15","start":"20:34","end":"21:34","startHours":20.569310683789872,"endHours":21.569310683789872,"planetary_lord":"Mars"},{"name":"Hora 16","start":"21:34","end":"22:34","startHours":21.569310683789872,"endHours":22.569310683789872,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"22:34","end":"23:34","startHours":22.569310683789872,"endHours":23.569310683789872,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"23:34","end":"00:34","startHours":23.569310683789872,"endHours":24.569310683789872,"planetary_lord":"Moon"},{"name":"Hora 19","start":"00:34","end":"01:34","startHours":24.569310683789872,"endHours":25.569310683789872,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"01:34","end":"02:34","startHours":25.569310683789872,"endHours":26.569310683789872,"planetary_lord":"Venus"},{"name":"Hora 21","start":"02:34","end":"03:34","startHours":26.569310683789872,"endHours":27.569310683789872,"planetary_lord":"Sun"},{"name":"Hora 22","start":"03:34","end":"04:34","startHours":27.569310683789872,"endHours":28.569310683789872,"planetary_lord":"Mars"},{"name":"Hora 23","start":"04:34","end":"05:34","startHours":28.569310683789872,"endHours":29.569310683789872,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"05:34","end":"06:34","startHours":29.569310683789872,"endHours":30.569310683789872,"planetary_lord":"Saturn"}],"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":"North (Uttara)","chandraVasa":"North","rahuVasa":"North","anandadiYoga":{"name":"Mātaṇga","quality":"Auspicious"},"tropicalRitu":"Śarad (Autumn)","vedicRitu":"Śarad (Autumn)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-11.130922406815422,"eotMinutes":16.057434905093558,"ayanamsa":23.5709}},"calendars":{"vikram_samvat":2036,"vikram_samvatsara":"Aṅgirasa","saka_samvat":1901,"saka_samvatsara":"Siddhārthī","bengali_samvat":1386,"malayalam_era":1155,"nanakshahi_year":510,"lunar_month":"Kārtika","lunar_month_paksha_full":"Kārtika Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Kārtika","lunar_month_amanta":"Kārtika","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Tulā (Aippasi)","ritu":"Śarad (Autumn)","display_summary":"Kārtika Śukla Dvitīyā · Vikram 2036 Aṅgirasa · Śaka 1901 Siddhārthī"},"festivals":[{"id":"bhai-dooj","name":"Bhāi Dūja / Bhrātṛ Dvitīyā","name_sanskrit":"भ्रातृ द्वितीया","tradition":"Pan-Hindu","associated_deity":"Yama + Yamunā (sister-brother)","significance":"Yamunā's reception of brother Yama; sisters welcome brothers. Day 5 of Diwali.","vrata":true,"detection":{"tithi_number":2,"tithi_paksha":"Śukla","lunar_month":"Kārtika"},"precedence":3}],"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":[{"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 October 23, 1979 CE · Thane, Maharashtra · Vidhyamitra","description":"October 23, 1979 CE for Thane, Maharashtra: Śukla Dvitīyā, sūryodaya 06:34, sūryāsta 18:10.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/thane/1979-10-23","hreflang_alternates":{"en":"https://vidhyamitra.com/city/thane/1979-10-23","sa":"https://sa.vidhyamitra.com/city/thane/1979-10-23","hi":"https://hi.vidhyamitra.com/city/thane/1979-10-23","x-default":"https://vidhyamitra.com/city/thane/1979-10-23"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-02T11:21:09.715Z","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":"2026-06-02T11:21:09.715Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-02T11:21:09.715Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}