{"id":"vidhyamitra:city-day:thane:2091-10-12:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/thane/2091-10-12","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2091-10-12","date_display":"October 12, 2091 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":2091,"month":10,"day":12,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2485066.770833,"kali_year":5193,"ahargana":1896601.2708,"sun":{"sidereal_longitude":172.8897,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":162.4427,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":30,"name":"Amāvasyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Amāvasyā","elongation_degrees":349.5529,"elapsed_within_tithi_degrees":1.5529},"nakshatra":{"number":13,"name":"Hasta","pada":1,"moon_longitude":162.4427,"elapsed_within_degrees":2.4427},"yoga":{"number":26,"name":"Indra","sum_longitude":335.3324},"karana":{"half_tithi_index":58,"name":"Catuṣpāda"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"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":2091,"month":10,"day":12,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2485066.770833,"ahargana":1896601.2708,"kali_year":5193,"ayanamsa_lahiri":25.1351,"grahas":{"sun":{"sidereal_longitude":173.85243200000002,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":163.54533200000003,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":2},"retrograde":false,"latitude":2.4823},"mars":{"sidereal_longitude":218.02993200000003,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":193.29193199999997,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":258.25673200000006,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":2},"retrograde":false},"venus":{"sidereal_longitude":193.70433200000002,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":73.643032,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":3},"retrograde":true},"rahu":{"sidereal_longitude":128.9376,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":308.9376,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","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":2091,"month":10,"day":12,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2485066.770833,"kali_year":5193,"ahargana":1896601.2708,"sun":{"sidereal_longitude":172.8897,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":162.4427,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":30,"name":"Amāvasyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Amāvasyā","elongation_degrees":349.5529,"elapsed_within_tithi_degrees":1.5529},"nakshatra":{"number":13,"name":"Hasta","pada":1,"moon_longitude":162.4427,"elapsed_within_degrees":2.4427},"yoga":{"number":26,"name":"Indra","sum_longitude":335.3324},"karana":{"half_tithi_index":58,"name":"Catuṣpāda"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":2.482,"elongation":10.447},"lunar":{"type":"lunar","occurs":false,"moon_latitude":2.482,"opposition_distance":169.553}},"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":"06:31","sunsetLocal":"18:17","solarNoonLocal":"12:24","dayLengthHours":11.771037855066496,"dayLengthDisplay":"11 Hours 46 Mins 16 Secs","nightLengthDisplay":"12 Hours 13 Mins 44 Secs","moonriseLocal":"05:45","moonsetLocal":"17:40","rahuKala":{"name":"Rāhu Kāla","start":"10:56","end":"12:24","startHours":10.926422486630354,"endHours":12.397802218513668,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"15:20","end":"16:49","startHours":15.340561682280292,"endHours":16.811941414163602,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"07:59","end":"09:27","startHours":7.983663022863731,"endHours":9.455042754747044,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:16","end":"09:39","startHours":9.258858790495935,"endHours":9.651226718998151,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:00","end":"07:19","startHours":7.00274320160819,"endHours":7.316637544409963,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:00","end":"12:47","startHours":12.005434290011452,"endHours":12.790170147015884,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:57","end":"05:44","startHours":4.942811576971553,"endHours":5.727547433975986,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:32","end":"06:31","startHours":5.531363469724878,"endHours":6.512283290980419,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:22","end":"15:09","startHours":14.35964186102475,"endHours":15.144377718029183,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:05","end":"18:29","startHours":18.083321146046917,"endHours":18.483321146046915,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:17","end":"18:46","startHours":18.283321146046916,"endHours":18.773781056674686,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:02","end":"19:47","startHours":18.033321146046916,"endHours":19.783321146046916,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:00","end":"00:47","startHours":24.00543429001145,"endHours":24.790170147015886,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"06:31","end":"07:59","startHours":6.512283290980419,"endHours":7.983663022863731,"quality":"neutral"},{"name":"Labha","start":"07:59","end":"09:27","startHours":7.983663022863731,"endHours":9.455042754747044,"quality":"auspicious"},{"name":"Amṛta","start":"09:27","end":"10:56","startHours":9.455042754747044,"endHours":10.926422486630354,"quality":"auspicious"},{"name":"Kāla","start":"10:56","end":"12:24","startHours":10.926422486630354,"endHours":12.397802218513668,"quality":"inauspicious"},{"name":"Śubha","start":"12:24","end":"13:52","startHours":12.397802218513668,"endHours":13.869181950396978,"quality":"auspicious"},{"name":"Roga","start":"13:52","end":"15:20","startHours":13.869181950396978,"endHours":15.340561682280292,"quality":"inauspicious"},{"name":"Udveg","start":"15:20","end":"16:49","startHours":15.340561682280292,"endHours":16.811941414163602,"quality":"inauspicious"},{"name":"Chala","start":"16:49","end":"18:17","startHours":16.811941414163602,"endHours":18.283321146046916,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"18:17","end":"19:49","startHours":18.283321146046916,"endHours":19.811941414163606,"quality":"inauspicious"},{"name":"Udveg","start":"19:49","end":"21:20","startHours":19.811941414163606,"endHours":21.340561682280292,"quality":"inauspicious"},{"name":"Chala","start":"21:20","end":"22:52","startHours":21.340561682280292,"endHours":22.869181950396978,"quality":"neutral"},{"name":"Labha","start":"22:52","end":"00:24","startHours":22.869181950396978,"endHours":24.397802218513668,"quality":"auspicious"},{"name":"Amṛta","start":"00:24","end":"01:56","startHours":24.397802218513668,"endHours":25.926422486630358,"quality":"auspicious"},{"name":"Kāla","start":"01:56","end":"03:27","startHours":25.926422486630358,"endHours":27.455042754747044,"quality":"inauspicious"},{"name":"Śubha","start":"03:27","end":"04:59","startHours":27.455042754747044,"endHours":28.98366302286373,"quality":"auspicious"},{"name":"Roga","start":"04:59","end":"06:31","startHours":28.98366302286373,"endHours":30.51228329098042,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:31","end":"07:31","startHours":6.512283290980419,"endHours":7.512283290980419,"planetary_lord":"Venus"},{"name":"Hora 2","start":"07:31","end":"08:31","startHours":7.512283290980419,"endHours":8.51228329098042,"planetary_lord":"Sun"},{"name":"Hora 3","start":"08:31","end":"09:31","startHours":8.51228329098042,"endHours":9.51228329098042,"planetary_lord":"Mars"},{"name":"Hora 4","start":"09:31","end":"10:31","startHours":9.51228329098042,"endHours":10.51228329098042,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"10:31","end":"11:31","startHours":10.51228329098042,"endHours":11.51228329098042,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"11:31","end":"12:31","startHours":11.51228329098042,"endHours":12.51228329098042,"planetary_lord":"Moon"},{"name":"Hora 7","start":"12:31","end":"13:31","startHours":12.51228329098042,"endHours":13.51228329098042,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"13:31","end":"14:31","startHours":13.51228329098042,"endHours":14.51228329098042,"planetary_lord":"Venus"},{"name":"Hora 9","start":"14:31","end":"15:31","startHours":14.51228329098042,"endHours":15.51228329098042,"planetary_lord":"Sun"},{"name":"Hora 10","start":"15:31","end":"16:31","startHours":15.51228329098042,"endHours":16.51228329098042,"planetary_lord":"Mars"},{"name":"Hora 11","start":"16:31","end":"17:31","startHours":16.51228329098042,"endHours":17.51228329098042,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"17:31","end":"18:31","startHours":17.51228329098042,"endHours":18.51228329098042,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"18:31","end":"19:31","startHours":18.51228329098042,"endHours":19.51228329098042,"planetary_lord":"Moon"},{"name":"Hora 14","start":"19:31","end":"20:31","startHours":19.51228329098042,"endHours":20.51228329098042,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"20:31","end":"21:31","startHours":20.51228329098042,"endHours":21.51228329098042,"planetary_lord":"Venus"},{"name":"Hora 16","start":"21:31","end":"22:31","startHours":21.51228329098042,"endHours":22.51228329098042,"planetary_lord":"Sun"},{"name":"Hora 17","start":"22:31","end":"23:31","startHours":22.51228329098042,"endHours":23.51228329098042,"planetary_lord":"Mars"},{"name":"Hora 18","start":"23:31","end":"00:31","startHours":23.51228329098042,"endHours":24.51228329098042,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"00:31","end":"01:31","startHours":24.51228329098042,"endHours":25.51228329098042,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"01:31","end":"02:31","startHours":25.51228329098042,"endHours":26.51228329098042,"planetary_lord":"Moon"},{"name":"Hora 21","start":"02:31","end":"03:31","startHours":26.51228329098042,"endHours":27.51228329098042,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"03:31","end":"04:31","startHours":27.51228329098042,"endHours":28.51228329098042,"planetary_lord":"Venus"},{"name":"Hora 23","start":"04:31","end":"05:31","startHours":28.51228329098042,"endHours":29.51228329098042,"planetary_lord":"Sun"},{"name":"Hora 24","start":"05:31","end":"06:31","startHours":29.51228329098042,"endHours":30.51228329098042,"planetary_lord":"Mars"}],"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":["Mithuna","Karka","Kanyā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Tulā","Dhanu","Makara"]},"dishaShool":"West (Paścim)","chandraVasa":"North-West","rahuVasa":"South-East","anandadiYoga":{"name":"Saumya","quality":"Auspicious"},"tropicalRitu":"Śarad (Autumn) (tropical)","vedicRitu":"Varṣā (Monsoon)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-7.4353372166378895,"eotMinutes":14.219466889179907,"ayanamsa":25.1351}},"calendars":{"vikram_samvat":2148,"vikram_samvatsara":"Raktākṣī","saka_samvat":2013,"saka_samvatsara":"Virodhakṛt","bengali_samvat":1498,"malayalam_era":1267,"nanakshahi_year":622,"lunar_month":"Āśvina","lunar_month_paksha_full":"Āśvina Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Āśvina","lunar_month_amanta":"Bhādrapada","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Kanyā (Puraṭṭāsi)","ritu":"Śarad (Autumn)","display_summary":"Āśvina Kṛṣṇa Amāvasyā · Vikram 2148 Raktākṣī · Śaka 2013 Virodhakṛt"},"festivals":[{"id":"mahalaya-amavasya","name":"Mahālaya Amāvasyā (Sarvapitṛ Amāvasyā)","name_sanskrit":"महालय अमावस्या","tradition":"Pan-Hindu","associated_deity":"Pitṛ-deva","significance":"Final day of Pitṛ-Pakṣa; tarpaṇa for all ancestors.","vrata":true,"detection":{"tithi_number":30,"tithi_paksha":"Kṛṣṇa","lunar_month":"Āśvina"},"precedence":1}],"todays_walk":{"walk":{"id":"shukra-walk","name":"Śukra Walk","name_sanskrit":"शुक्र यात्रा","type":"graha","description":"Beauty + creativity in dharma + BG 10.36.","step_count":5,"url":"/walk/shukra-walk"},"reason":"Śukravāra (Friday) — 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 October 12, 2091 CE · Thane, Maharashtra · Vidhyamitra","description":"October 12, 2091 CE for Thane, Maharashtra: Kṛṣṇa Amāvasyā, sūryodaya 06:31, sūryāsta 18:17.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/thane/2091-10-12","hreflang_alternates":{"en":"https://vidhyamitra.com/city/thane/2091-10-12","sa":"https://sa.vidhyamitra.com/city/thane/2091-10-12","hi":"https://hi.vidhyamitra.com/city/thane/2091-10-12","x-default":"https://vidhyamitra.com/city/thane/2091-10-12"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T14:12:32.589Z","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":"2026-05-31T14:12:32.589Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T14:12:32.589Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}