{"id":"vidhyamitra:city-day:thane:2166-07-20:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/thane/2166-07-20","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2166-07-20","date_display":"July 20, 2166 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":2166,"month":7,"day":20,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2512375.770833,"kali_year":5268,"ahargana":1923910.2708,"sun":{"sidereal_longitude":90.5162,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":359.0241,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":23,"name":"Aṣṭamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Aṣṭamī","elongation_degrees":268.5079,"elapsed_within_tithi_degrees":4.5079},"nakshatra":{"number":27,"name":"Revatī","pada":4,"moon_longitude":359.0241,"elapsed_within_degrees":12.3575},"yoga":{"number":7,"name":"Sukarma","sum_longitude":89.5403},"karana":{"half_tithi_index":44,"name":"Bālava"},"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":2166,"month":7,"day":20,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2512375.770833,"ahargana":1923910.2708,"kali_year":5268,"ayanamsa_lahiri":26.1795,"grahas":{"sun":{"sidereal_longitude":91.36312800000002,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":7,"name":"Punarvasu","pada":4},"retrograde":false},"moon":{"sidereal_longitude":0.30882800000000543,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":1},"retrograde":false,"latitude":-3.775},"mars":{"sidereal_longitude":134.584228,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":78.52152799999999,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":35.68252799999999,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":3},"retrograde":false},"venus":{"sidereal_longitude":74.46582799999999,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":257.630528,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":2},"retrograde":true},"rahu":{"sidereal_longitude":121.9753,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":301.9753,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","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":2166,"month":7,"day":20,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2512375.770833,"kali_year":5268,"ahargana":1923910.2708,"sun":{"sidereal_longitude":90.5162,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":359.0241,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":23,"name":"Aṣṭamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Aṣṭamī","elongation_degrees":268.5079,"elapsed_within_tithi_degrees":4.5079},"nakshatra":{"number":27,"name":"Revatī","pada":4,"moon_longitude":359.0241,"elapsed_within_degrees":12.3575},"yoga":{"number":7,"name":"Sukarma","sum_longitude":89.5403},"karana":{"half_tithi_index":44,"name":"Bālava"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.775,"elongation":91.492},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.775,"opposition_distance":88.508}},"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":"06:10","sunsetLocal":"19:18","solarNoonLocal":"12:44","dayLengthHours":13.133475392416859,"dayLengthDisplay":"13 Hours 08 Mins 01 Secs","nightLengthDisplay":"10 Hours 51 Mins 59 Secs","moonriseLocal":"00:23","moonsetLocal":"12:57","rahuKala":{"name":"Rāhu Kāla","start":"17:40","end":"19:18","startHours":17.659750292408948,"endHours":19.301434716461053,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:44","end":"14:23","startHours":12.734697020252625,"endHours":14.37638144430473,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"16:01","end":"17:40","startHours":16.01806586835684,"endHours":17.659750292408948,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:14","end":"09:40","startHours":9.23243691560813,"endHours":9.670219428688691,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:43","end":"07:04","startHours":6.715187465394897,"endHours":7.065413475859347,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:18","end":"13:10","startHours":12.296914507172062,"endHours":13.172479533333185,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:25","end":"05:18","startHours":4.416829271721947,"endHours":5.292394297883071,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:04","end":"06:10","startHours":5.073503041342789,"endHours":6.167959324044195,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:55","end":"15:48","startHours":14.923609585655434,"endHours":15.799174611816559,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"19:06","end":"19:30","startHours":19.101434716461053,"endHours":19.501434716461052,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:18","end":"19:51","startHours":19.301434716461053,"endHours":19.848662857811757,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"19:03","end":"20:48","startHours":19.051434716461053,"endHours":20.801434716461053,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:18","end":"01:10","startHours":24.296914507172062,"endHours":25.17247953333319,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"06:10","end":"07:49","startHours":6.167959324044195,"endHours":7.809643748096303,"quality":"inauspicious"},{"name":"Chala","start":"07:49","end":"09:27","startHours":7.809643748096303,"endHours":9.45132817214841,"quality":"neutral"},{"name":"Labha","start":"09:27","end":"11:06","startHours":9.45132817214841,"endHours":11.093012596200516,"quality":"auspicious"},{"name":"Amṛta","start":"11:06","end":"12:44","startHours":11.093012596200516,"endHours":12.734697020252625,"quality":"auspicious"},{"name":"Kāla","start":"12:44","end":"14:23","startHours":12.734697020252625,"endHours":14.37638144430473,"quality":"inauspicious"},{"name":"Śubha","start":"14:23","end":"16:01","startHours":14.37638144430473,"endHours":16.01806586835684,"quality":"auspicious"},{"name":"Roga","start":"16:01","end":"17:40","startHours":16.01806586835684,"endHours":17.659750292408948,"quality":"inauspicious"},{"name":"Udveg","start":"17:40","end":"19:18","startHours":17.659750292408948,"endHours":19.301434716461053,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"19:18","end":"20:40","startHours":19.301434716461053,"endHours":20.659750292408944,"quality":"auspicious"},{"name":"Roga","start":"20:40","end":"22:01","startHours":20.659750292408944,"endHours":22.01806586835684,"quality":"inauspicious"},{"name":"Udveg","start":"22:01","end":"23:23","startHours":22.01806586835684,"endHours":23.37638144430473,"quality":"inauspicious"},{"name":"Chala","start":"23:23","end":"00:44","startHours":23.37638144430473,"endHours":24.734697020252625,"quality":"neutral"},{"name":"Labha","start":"00:44","end":"02:06","startHours":24.734697020252625,"endHours":26.093012596200516,"quality":"auspicious"},{"name":"Amṛta","start":"02:06","end":"03:27","startHours":26.093012596200516,"endHours":27.451328172148408,"quality":"auspicious"},{"name":"Kāla","start":"03:27","end":"04:49","startHours":27.451328172148408,"endHours":28.8096437480963,"quality":"inauspicious"},{"name":"Śubha","start":"04:49","end":"06:10","startHours":28.8096437480963,"endHours":30.167959324044194,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:10","end":"07:10","startHours":6.167959324044195,"endHours":7.167959324044195,"planetary_lord":"Sun"},{"name":"Hora 2","start":"07:10","end":"08:10","startHours":7.167959324044195,"endHours":8.167959324044194,"planetary_lord":"Mars"},{"name":"Hora 3","start":"08:10","end":"09:10","startHours":8.167959324044194,"endHours":9.167959324044194,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"09:10","end":"10:10","startHours":9.167959324044194,"endHours":10.167959324044194,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"10:10","end":"11:10","startHours":10.167959324044194,"endHours":11.167959324044194,"planetary_lord":"Moon"},{"name":"Hora 6","start":"11:10","end":"12:10","startHours":11.167959324044194,"endHours":12.167959324044194,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"12:10","end":"13:10","startHours":12.167959324044194,"endHours":13.167959324044194,"planetary_lord":"Venus"},{"name":"Hora 8","start":"13:10","end":"14:10","startHours":13.167959324044194,"endHours":14.167959324044194,"planetary_lord":"Sun"},{"name":"Hora 9","start":"14:10","end":"15:10","startHours":14.167959324044194,"endHours":15.167959324044194,"planetary_lord":"Mars"},{"name":"Hora 10","start":"15:10","end":"16:10","startHours":15.167959324044194,"endHours":16.167959324044194,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"16:10","end":"17:10","startHours":16.167959324044194,"endHours":17.167959324044194,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"17:10","end":"18:10","startHours":17.167959324044194,"endHours":18.167959324044194,"planetary_lord":"Moon"},{"name":"Hora 13","start":"18:10","end":"19:10","startHours":18.167959324044194,"endHours":19.167959324044194,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"19:10","end":"20:10","startHours":19.167959324044194,"endHours":20.167959324044194,"planetary_lord":"Venus"},{"name":"Hora 15","start":"20:10","end":"21:10","startHours":20.167959324044194,"endHours":21.167959324044194,"planetary_lord":"Sun"},{"name":"Hora 16","start":"21:10","end":"22:10","startHours":21.167959324044194,"endHours":22.167959324044194,"planetary_lord":"Mars"},{"name":"Hora 17","start":"22:10","end":"23:10","startHours":22.167959324044194,"endHours":23.167959324044194,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"23:10","end":"00:10","startHours":23.167959324044194,"endHours":24.167959324044194,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"00:10","end":"01:10","startHours":24.167959324044194,"endHours":25.167959324044194,"planetary_lord":"Moon"},{"name":"Hora 20","start":"01:10","end":"02:10","startHours":25.167959324044194,"endHours":26.167959324044194,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"02:10","end":"03:10","startHours":26.167959324044194,"endHours":27.167959324044194,"planetary_lord":"Venus"},{"name":"Hora 22","start":"03:10","end":"04:10","startHours":27.167959324044194,"endHours":28.167959324044194,"planetary_lord":"Sun"},{"name":"Hora 23","start":"04:10","end":"05:10","startHours":28.167959324044194,"endHours":29.167959324044194,"planetary_lord":"Mars"},{"name":"Hora 24","start":"05:10","end":"06:10","startHours":29.167959324044194,"endHours":30.167959324044194,"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","Mithuna","Kanyā","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Karka","Siṃha","Vṛścika","Dhanu","Mīna"]},"dishaShool":"West (Paścim)","chandraVasa":"East","rahuVasa":"North-East","anandadiYoga":{"name":"Sushira","quality":"Auspicious"},"tropicalRitu":"Grīṣma (Summer)","vedicRitu":"Grīṣma (Summer)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":20.649870594581646,"eotMinutes":-5.99422121515736,"ayanamsa":26.1795}},"calendars":{"vikram_samvat":2223,"vikram_samvatsara":"Pramāthi","saka_samvat":2088,"saka_samvatsara":"Akṣaya","bengali_samvat":1573,"malayalam_era":1342,"nanakshahi_year":697,"lunar_month":"Śrāvaṇa","lunar_month_paksha_full":"Śrāvaṇa Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Śrāvaṇa","lunar_month_amanta":"Āṣāḍha","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Karkaṭa (Āḍi)","ritu":"Varṣā (Monsoon)","display_summary":"Śrāvaṇa Kṛṣṇa Aṣṭamī · Vikram 2223 Pramāthi · Śaka 2088 Akṣaya"},"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":"-3226-07-09","event":"Bhagavān Krishna's birth at Mathurā","chart_id":"krishna","shared_marker":"same Kṛṣṇa Aṣṭamī","url":"/day/-3226-07-09","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 July 20, 2166 CE · Thane, Maharashtra · Vidhyamitra","description":"July 20, 2166 CE for Thane, Maharashtra: Kṛṣṇa Aṣṭamī, sūryodaya 06:10, sūryāsta 19:18.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/thane/2166-07-20","hreflang_alternates":{"en":"https://vidhyamitra.com/city/thane/2166-07-20","sa":"https://sa.vidhyamitra.com/city/thane/2166-07-20","hi":"https://hi.vidhyamitra.com/city/thane/2166-07-20","x-default":"https://vidhyamitra.com/city/thane/2166-07-20"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-02T23:02:57.894Z","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":"2026-06-02T23:02:57.894Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-02T23:02:57.894Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}