{"id":"vidhyamitra:city-day:thane:1855-08-16:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/thane/1855-08-16","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1855-08-16","date_display":"August 16, 1855 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":1855,"month":8,"day":16,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2398811.770833,"kali_year":4957,"ahargana":1810346.2708,"sun":{"sidereal_longitude":120.4601,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":159.1119,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":4,"name":"Caturthī","paksha":"Śukla","full_name":"Śukla Caturthī","elongation_degrees":38.6518,"elapsed_within_tithi_degrees":2.6518},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":4,"moon_longitude":159.1119,"elapsed_within_degrees":12.4452},"yoga":{"number":21,"name":"Siddha","sum_longitude":279.5719},"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":1855,"month":8,"day":16,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2398811.770833,"ahargana":1810346.2708,"kali_year":4957,"ayanamsa_lahiri":21.8362,"grahas":{"sun":{"sidereal_longitude":120.737507,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":156.271207,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":3},"retrograde":false,"latitude":2.8926},"mars":{"sidereal_longitude":89.92050699999999,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":111.85420699999997,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":307.978307,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":1},"retrograde":true},"venus":{"sidereal_longitude":165.66560700000002,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":66.62510700000001,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":19.1426,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":199.1426,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":4},"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":1855,"month":8,"day":16,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2398811.770833,"kali_year":4957,"ahargana":1810346.2708,"sun":{"sidereal_longitude":120.4601,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":159.1119,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":4,"name":"Caturthī","paksha":"Śukla","full_name":"Śukla Caturthī","elongation_degrees":38.6518,"elapsed_within_tithi_degrees":2.6518},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":4,"moon_longitude":159.1119,"elapsed_within_degrees":12.4452},"yoga":{"number":21,"name":"Siddha","sum_longitude":279.5719},"karana":{"half_tithi_index":6,"name":"Vaṇija"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":2.893,"elongation":38.652},"lunar":{"type":"lunar","occurs":false,"moon_latitude":2.893,"opposition_distance":141.348}},"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":"06:18","sunsetLocal":"19:06","solarNoonLocal":"12:42","dayLengthHours":12.785981348155758,"dayLengthDisplay":"12 Hours 47 Mins 10 Secs","nightLengthDisplay":"11 Hours 12 Mins 50 Secs","moonriseLocal":"09:01","moonsetLocal":"21:08","rahuKala":{"name":"Rāhu Kāla","start":"14:18","end":"15:54","startHours":14.29920526180501,"endHours":15.89745293032448,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"06:18","end":"07:54","startHours":6.307966919207661,"endHours":7.90621458772713,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"09:30","end":"11:06","startHours":9.504462256246601,"endHours":11.10270992476607,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:17","end":"09:43","startHours":9.29136256711067,"endHours":9.71756194538253,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:50","end":"07:11","startHours":6.840716142047484,"endHours":7.1816756446649705,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:16","end":"13:08","startHours":12.274758215013682,"endHours":13.1271569715574,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:36","end":"05:27","startHours":4.603169406120227,"endHours":5.455568162663943,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:15","end":"06:18","startHours":5.242468473528014,"endHours":6.307966919207661,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:50","end":"15:41","startHours":14.831954484644832,"endHours":15.68435324118855,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:54","end":"19:18","startHours":18.89394826736342,"endHours":19.29394826736342,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:06","end":"19:38","startHours":19.09394826736342,"endHours":19.62669749020324,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:51","end":"20:36","startHours":18.84394826736342,"endHours":20.59394826736342,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:16","end":"01:08","startHours":24.274758215013684,"endHours":25.127156971557397,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"06:18","end":"07:54","startHours":6.307966919207661,"endHours":7.90621458772713,"quality":"auspicious"},{"name":"Roga","start":"07:54","end":"09:30","startHours":7.90621458772713,"endHours":9.504462256246601,"quality":"inauspicious"},{"name":"Udveg","start":"09:30","end":"11:06","startHours":9.504462256246601,"endHours":11.10270992476607,"quality":"inauspicious"},{"name":"Chala","start":"11:06","end":"12:42","startHours":11.10270992476607,"endHours":12.70095759328554,"quality":"neutral"},{"name":"Labha","start":"12:42","end":"14:18","startHours":12.70095759328554,"endHours":14.29920526180501,"quality":"auspicious"},{"name":"Amṛta","start":"14:18","end":"15:54","startHours":14.29920526180501,"endHours":15.89745293032448,"quality":"auspicious"},{"name":"Kāla","start":"15:54","end":"17:30","startHours":15.89745293032448,"endHours":17.49570059884395,"quality":"inauspicious"},{"name":"Śubha","start":"17:30","end":"19:06","startHours":17.49570059884395,"endHours":19.09394826736342,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"19:06","end":"20:30","startHours":19.09394826736342,"endHours":20.49570059884395,"quality":"auspicious"},{"name":"Kāla","start":"20:30","end":"21:54","startHours":20.49570059884395,"endHours":21.89745293032448,"quality":"inauspicious"},{"name":"Śubha","start":"21:54","end":"23:18","startHours":21.89745293032448,"endHours":23.29920526180501,"quality":"auspicious"},{"name":"Roga","start":"23:18","end":"00:42","startHours":23.29920526180501,"endHours":24.70095759328554,"quality":"inauspicious"},{"name":"Udveg","start":"00:42","end":"02:06","startHours":24.70095759328554,"endHours":26.10270992476607,"quality":"inauspicious"},{"name":"Chala","start":"02:06","end":"03:30","startHours":26.10270992476607,"endHours":27.5044622562466,"quality":"neutral"},{"name":"Labha","start":"03:30","end":"04:54","startHours":27.5044622562466,"endHours":28.90621458772713,"quality":"auspicious"},{"name":"Amṛta","start":"04:54","end":"06:18","startHours":28.90621458772713,"endHours":30.30796691920766,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:18","end":"07:18","startHours":6.307966919207661,"endHours":7.307966919207661,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"07:18","end":"08:18","startHours":7.307966919207661,"endHours":8.307966919207662,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"08:18","end":"09:18","startHours":8.307966919207662,"endHours":9.307966919207662,"planetary_lord":"Moon"},{"name":"Hora 4","start":"09:18","end":"10:18","startHours":9.307966919207662,"endHours":10.307966919207662,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"10:18","end":"11:18","startHours":10.307966919207662,"endHours":11.307966919207662,"planetary_lord":"Venus"},{"name":"Hora 6","start":"11:18","end":"12:18","startHours":11.307966919207662,"endHours":12.307966919207662,"planetary_lord":"Sun"},{"name":"Hora 7","start":"12:18","end":"13:18","startHours":12.307966919207662,"endHours":13.307966919207662,"planetary_lord":"Mars"},{"name":"Hora 8","start":"13:18","end":"14:18","startHours":13.307966919207662,"endHours":14.307966919207662,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"14:18","end":"15:18","startHours":14.307966919207662,"endHours":15.307966919207662,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"15:18","end":"16:18","startHours":15.307966919207662,"endHours":16.30796691920766,"planetary_lord":"Moon"},{"name":"Hora 11","start":"16:18","end":"17:18","startHours":16.30796691920766,"endHours":17.30796691920766,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"17:18","end":"18:18","startHours":17.30796691920766,"endHours":18.30796691920766,"planetary_lord":"Venus"},{"name":"Hora 13","start":"18:18","end":"19:18","startHours":18.30796691920766,"endHours":19.30796691920766,"planetary_lord":"Sun"},{"name":"Hora 14","start":"19:18","end":"20:18","startHours":19.30796691920766,"endHours":20.30796691920766,"planetary_lord":"Mars"},{"name":"Hora 15","start":"20:18","end":"21:18","startHours":20.30796691920766,"endHours":21.30796691920766,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"21:18","end":"22:18","startHours":21.30796691920766,"endHours":22.30796691920766,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"22:18","end":"23:18","startHours":22.30796691920766,"endHours":23.30796691920766,"planetary_lord":"Moon"},{"name":"Hora 18","start":"23:18","end":"00:18","startHours":23.30796691920766,"endHours":24.30796691920766,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"00:18","end":"01:18","startHours":24.30796691920766,"endHours":25.30796691920766,"planetary_lord":"Venus"},{"name":"Hora 20","start":"01:18","end":"02:18","startHours":25.30796691920766,"endHours":26.30796691920766,"planetary_lord":"Sun"},{"name":"Hora 21","start":"02:18","end":"03:18","startHours":26.30796691920766,"endHours":27.30796691920766,"planetary_lord":"Mars"},{"name":"Hora 22","start":"03:18","end":"04:18","startHours":27.30796691920766,"endHours":28.30796691920766,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"04:18","end":"05:18","startHours":28.30796691920766,"endHours":29.30796691920766,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"05:18","end":"06:18","startHours":29.30796691920766,"endHours":30.30796691920766,"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":["Mithuna","Karka","Kanyā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Tulā","Dhanu","Makara"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"North-West","rahuVasa":"North-West","anandadiYoga":{"name":"Dhātṛ","quality":"Auspicious"},"tropicalRitu":"Varṣā (Monsoon)","vedicRitu":"Varṣā (Monsoon)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":13.987963747028871,"eotMinutes":-3.969855597132357,"ayanamsa":21.8362}},"calendars":{"vikram_samvat":1912,"vikram_samvatsara":"Vibhava","saka_samvat":1777,"saka_samvatsara":"Rākṣasa","bengali_samvat":1262,"malayalam_era":1031,"nanakshahi_year":386,"lunar_month":"Śrāvaṇa","lunar_month_paksha_full":"Śrāvaṇa Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Śrāvaṇa","lunar_month_amanta":"Śrāvaṇa","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Siṃha (Āvaṇi)","ritu":"Varṣā (Monsoon)","display_summary":"Śrāvaṇa Śukla Caturthī · Vikram 1912 Vibhava · Śaka 1777 Rākṣasa"},"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":[]},"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 August 16, 1855 CE · Thane, Maharashtra · Vidhyamitra","description":"August 16, 1855 CE for Thane, Maharashtra: Śukla Caturthī, sūryodaya 06:18, sūryāsta 19:06.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/thane/1855-08-16","hreflang_alternates":{"en":"https://vidhyamitra.com/city/thane/1855-08-16","sa":"https://sa.vidhyamitra.com/city/thane/1855-08-16","hi":"https://hi.vidhyamitra.com/city/thane/1855-08-16","x-default":"https://vidhyamitra.com/city/thane/1855-08-16"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-02T11:20:32.677Z","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":"2026-06-02T11:20:32.677Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-02T11:20:32.677Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}