{"id":"vidhyamitra:city-day:thane:1879-08-17:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/thane/1879-08-17","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1879-08-17","date_display":"August 17, 1879 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":1879,"month":8,"day":17,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2407578.770833,"kali_year":4981,"ahargana":1819113.2708,"sun":{"sidereal_longitude":121.216,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":110.3139,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":30,"name":"Amāvasyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Amāvasyā","elongation_degrees":349.098,"elapsed_within_tithi_degrees":1.098},"nakshatra":{"number":9,"name":"Āśleṣā","pada":2,"moon_longitude":110.3139,"elapsed_within_degrees":3.6473},"yoga":{"number":18,"name":"Varīyān","sum_longitude":231.5299},"karana":{"half_tithi_index":58,"name":"Catuṣpāda"},"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":1879,"month":8,"day":17,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2407578.770833,"ahargana":1819113.2708,"kali_year":4981,"ayanamsa_lahiri":22.1715,"grahas":{"sun":{"sidereal_longitude":121.55504400000001,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":111.46484399999997,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":2},"retrograde":false,"latitude":-1.2157},"mars":{"sidereal_longitude":23.279044,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":135.94624399999998,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":1},"retrograde":true},"jupiter":{"sidereal_longitude":318.78154399999994,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":4},"retrograde":true},"venus":{"sidereal_longitude":163.23164399999996,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":354.288744,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":3},"retrograde":true},"rahu":{"sidereal_longitude":274.6247,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":94.6247,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":1},"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":1879,"month":8,"day":17,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2407578.770833,"kali_year":4981,"ahargana":1819113.2708,"sun":{"sidereal_longitude":121.216,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":110.3139,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":30,"name":"Amāvasyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Amāvasyā","elongation_degrees":349.098,"elapsed_within_tithi_degrees":1.098},"nakshatra":{"number":9,"name":"Āśleṣā","pada":2,"moon_longitude":110.3139,"elapsed_within_degrees":3.6473},"yoga":{"number":18,"name":"Varīyān","sum_longitude":231.5299},"karana":{"half_tithi_index":58,"name":"Catuṣpāda"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-1.216,"elongation":10.902},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-1.216,"opposition_distance":169.098}},"eclipse_window_40days":[{"offset_days":-15,"type":"lunar","occurs":true,"moon_latitude":0.789,"opposition_distance":1.379}]},"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":"06:19","sunsetLocal":"19:05","solarNoonLocal":"12:42","dayLengthHours":12.767067777847979,"dayLengthDisplay":"12 Hours 46 Mins 01 Secs","nightLengthDisplay":"11 Hours 13 Mins 59 Secs","moonriseLocal":"05:35","moonsetLocal":"18:28","rahuKala":{"name":"Rāhu Kāla","start":"17:29","end":"19:05","startHours":17.485003442594955,"endHours":19.080886914825953,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:42","end":"14:18","startHours":12.697353025901965,"endHours":14.293236498132961,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"15:53","end":"17:29","startHours":15.889119970363959,"endHours":17.485003442594955,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:18","end":"09:43","startHours":9.292801618475837,"endHours":9.718370544404102,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:51","end":"07:11","startHours":6.845780294388307,"endHours":7.18623543513092,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:16","end":"13:07","startHours":12.271784099973699,"endHours":13.12292195183023,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:37","end":"05:28","startHours":4.61154343326491,"endHours":5.462681285121443,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:15","end":"06:19","startHours":5.249896822157309,"endHours":6.313819136977974,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:50","end":"15:41","startHours":14.825197655543294,"endHours":15.676335507399825,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:53","end":"19:17","startHours":18.880886914825954,"endHours":19.280886914825953,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:05","end":"19:37","startHours":19.080886914825953,"endHours":19.612848072236286,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:50","end":"20:35","startHours":18.830886914825953,"endHours":20.580886914825953,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:16","end":"01:07","startHours":24.271784099973697,"endHours":25.122921951830232,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"06:19","end":"07:55","startHours":6.313819136977974,"endHours":7.9097026092089715,"quality":"inauspicious"},{"name":"Chala","start":"07:55","end":"09:30","startHours":7.9097026092089715,"endHours":9.505586081439969,"quality":"neutral"},{"name":"Labha","start":"09:30","end":"11:06","startHours":9.505586081439969,"endHours":11.101469553670967,"quality":"auspicious"},{"name":"Amṛta","start":"11:06","end":"12:42","startHours":11.101469553670967,"endHours":12.697353025901965,"quality":"auspicious"},{"name":"Kāla","start":"12:42","end":"14:18","startHours":12.697353025901965,"endHours":14.293236498132961,"quality":"inauspicious"},{"name":"Śubha","start":"14:18","end":"15:53","startHours":14.293236498132961,"endHours":15.889119970363959,"quality":"auspicious"},{"name":"Roga","start":"15:53","end":"17:29","startHours":15.889119970363959,"endHours":17.485003442594955,"quality":"inauspicious"},{"name":"Udveg","start":"17:29","end":"19:05","startHours":17.485003442594955,"endHours":19.080886914825953,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"19:05","end":"20:29","startHours":19.080886914825953,"endHours":20.485003442594955,"quality":"auspicious"},{"name":"Roga","start":"20:29","end":"21:53","startHours":20.485003442594955,"endHours":21.889119970363957,"quality":"inauspicious"},{"name":"Udveg","start":"21:53","end":"23:18","startHours":21.889119970363957,"endHours":23.293236498132963,"quality":"inauspicious"},{"name":"Chala","start":"23:18","end":"00:42","startHours":23.293236498132963,"endHours":24.697353025901965,"quality":"neutral"},{"name":"Labha","start":"00:42","end":"02:06","startHours":24.697353025901965,"endHours":26.101469553670967,"quality":"auspicious"},{"name":"Amṛta","start":"02:06","end":"03:30","startHours":26.101469553670967,"endHours":27.50558608143997,"quality":"auspicious"},{"name":"Kāla","start":"03:30","end":"04:55","startHours":27.50558608143997,"endHours":28.90970260920897,"quality":"inauspicious"},{"name":"Śubha","start":"04:55","end":"06:19","startHours":28.90970260920897,"endHours":30.313819136977976,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:19","end":"07:19","startHours":6.313819136977974,"endHours":7.313819136977974,"planetary_lord":"Sun"},{"name":"Hora 2","start":"07:19","end":"08:19","startHours":7.313819136977974,"endHours":8.313819136977974,"planetary_lord":"Mars"},{"name":"Hora 3","start":"08:19","end":"09:19","startHours":8.313819136977974,"endHours":9.313819136977974,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"09:19","end":"10:19","startHours":9.313819136977974,"endHours":10.313819136977974,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"10:19","end":"11:19","startHours":10.313819136977974,"endHours":11.313819136977974,"planetary_lord":"Moon"},{"name":"Hora 6","start":"11:19","end":"12:19","startHours":11.313819136977974,"endHours":12.313819136977974,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"12:19","end":"13:19","startHours":12.313819136977974,"endHours":13.313819136977974,"planetary_lord":"Venus"},{"name":"Hora 8","start":"13:19","end":"14:19","startHours":13.313819136977974,"endHours":14.313819136977974,"planetary_lord":"Sun"},{"name":"Hora 9","start":"14:19","end":"15:19","startHours":14.313819136977974,"endHours":15.313819136977974,"planetary_lord":"Mars"},{"name":"Hora 10","start":"15:19","end":"16:19","startHours":15.313819136977974,"endHours":16.313819136977976,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"16:19","end":"17:19","startHours":16.313819136977976,"endHours":17.313819136977976,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"17:19","end":"18:19","startHours":17.313819136977976,"endHours":18.313819136977976,"planetary_lord":"Moon"},{"name":"Hora 13","start":"18:19","end":"19:19","startHours":18.313819136977976,"endHours":19.313819136977976,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"19:19","end":"20:19","startHours":19.313819136977976,"endHours":20.313819136977976,"planetary_lord":"Venus"},{"name":"Hora 15","start":"20:19","end":"21:19","startHours":20.313819136977976,"endHours":21.313819136977976,"planetary_lord":"Sun"},{"name":"Hora 16","start":"21:19","end":"22:19","startHours":21.313819136977976,"endHours":22.313819136977976,"planetary_lord":"Mars"},{"name":"Hora 17","start":"22:19","end":"23:19","startHours":22.313819136977976,"endHours":23.313819136977976,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"23:19","end":"00:19","startHours":23.313819136977976,"endHours":24.313819136977976,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"00:19","end":"01:19","startHours":24.313819136977976,"endHours":25.313819136977976,"planetary_lord":"Moon"},{"name":"Hora 20","start":"01:19","end":"02:19","startHours":25.313819136977976,"endHours":26.313819136977976,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"02:19","end":"03:19","startHours":26.313819136977976,"endHours":27.313819136977976,"planetary_lord":"Venus"},{"name":"Hora 22","start":"03:19","end":"04:19","startHours":27.313819136977976,"endHours":28.313819136977976,"planetary_lord":"Sun"},{"name":"Hora 23","start":"04:19","end":"05:19","startHours":28.313819136977976,"endHours":29.313819136977976,"planetary_lord":"Mars"},{"name":"Hora 24","start":"05:19","end":"06:19","startHours":29.313819136977976,"endHours":30.313819136977976,"planetary_lord":"Jupiter"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"unfavorable_nakshatras":["Ārdrā","Punarvasu","Puṣya","Aśleṣā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Vṛṣabha","Karka","Kanyā","Dhanu","Makara"],"unfavorable_rashis":["Mithuna","Siṃha","Tulā","Vṛścika","Kumbha","Mīna"]},"dishaShool":"West (Paścim)","chandraVasa":"South-West","rahuVasa":"North-East","anandadiYoga":{"name":"Vajra","quality":"Inauspicious"},"tropicalRitu":"Varṣā (Monsoon)","vedicRitu":"Varṣā (Monsoon)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":13.610152273994842,"eotMinutes":-3.7535815541179196,"ayanamsa":22.1715}},"calendars":{"vikram_samvat":1936,"vikram_samvatsara":"Nandana","saka_samvat":1801,"saka_samvatsara":"Pramāthi","bengali_samvat":1286,"malayalam_era":1055,"nanakshahi_year":410,"lunar_month":"Bhādrapada","lunar_month_paksha_full":"Bhādrapada Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Bhādrapada","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":"Bhādrapada Kṛṣṇa Amāvasyā · Vikram 1936 Nandana · Śaka 1801 Pramāthi"},"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":"-3137-10-20","event":"Karṇa-Vadha (Mahābhārata Day 17)","chart_id":"karna","shared_marker":"same Kṛṣṇa Amāvasyā","url":"/day/-3137-10-20","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 August 17, 1879 CE · Thane, Maharashtra · Vidhyamitra","description":"August 17, 1879 CE for Thane, Maharashtra: Kṛṣṇa Amāvasyā, sūryodaya 06:19, sūryāsta 19:05.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/thane/1879-08-17","hreflang_alternates":{"en":"https://vidhyamitra.com/city/thane/1879-08-17","sa":"https://sa.vidhyamitra.com/city/thane/1879-08-17","hi":"https://hi.vidhyamitra.com/city/thane/1879-08-17","x-default":"https://vidhyamitra.com/city/thane/1879-08-17"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T14:36:55.475Z","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":"2026-06-01T14:36:55.475Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T14:36:55.475Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}