{"id":"vidhyamitra:city-day:thane:2181-11-21:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/thane/2181-11-21","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2181-11-21","date_display":"November 21, 2181 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":2181,"month":11,"day":21,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2517978.770833,"kali_year":5283,"ahargana":1929513.2708,"sun":{"sidereal_longitude":211.7177,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":31.188,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":15,"name":"Pūrṇimā","paksha":"Śukla","full_name":"Śukla Pūrṇimā","elongation_degrees":179.4703,"elapsed_within_tithi_degrees":11.4703},"nakshatra":{"number":3,"name":"Kṛttikā","pada":2,"moon_longitude":31.188,"elapsed_within_degrees":4.5213},"yoga":{"number":19,"name":"Parigha","sum_longitude":242.9057},"karana":{"half_tithi_index":29,"name":"Bava"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"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":2181,"month":11,"day":21,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2517978.770833,"ahargana":1929513.2708,"kali_year":5283,"ayanamsa_lahiri":26.3938,"grahas":{"sun":{"sidereal_longitude":212.74355200000002,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":16,"name":"Viśākhā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":30.476751999999976,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":2},"retrograde":false,"latitude":-1.9771},"mars":{"sidereal_longitude":211.16465199999993,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":16,"name":"Viśākhā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":228.883152,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":141.252252,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":3},"retrograde":false},"venus":{"sidereal_longitude":210.56405199999995,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":16,"name":"Viśākhā","pada":4},"retrograde":true},"saturn":{"sidereal_longitude":96.361152,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":1},"retrograde":true},"rahu":{"sidereal_longitude":185.1014,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":5.1014,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":2},"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":2181,"month":11,"day":21,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2517978.770833,"kali_year":5283,"ahargana":1929513.2708,"sun":{"sidereal_longitude":211.7177,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":31.188,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":15,"name":"Pūrṇimā","paksha":"Śukla","full_name":"Śukla Pūrṇimā","elongation_degrees":179.4703,"elapsed_within_tithi_degrees":11.4703},"nakshatra":{"number":3,"name":"Kṛttikā","pada":2,"moon_longitude":31.188,"elapsed_within_degrees":4.5213},"yoga":{"number":19,"name":"Parigha","sum_longitude":242.9057},"karana":{"half_tithi_index":29,"name":"Bava"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-1.977,"elongation":179.47},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-1.977,"opposition_distance":0.53}},"eclipse_window_40days":[{"offset_days":-14,"type":"solar","occurs":true,"moon_latitude":0.776,"elongation":1.775}]},"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":"06:50","sunsetLocal":"17:59","solarNoonLocal":"12:25","dayLengthHours":11.156089779482578,"dayLengthDisplay":"11 Hours 09 Mins 22 Secs","nightLengthDisplay":"12 Hours 50 Mins 38 Secs","moonriseLocal":"17:45","moonsetLocal":"06:47","rahuKala":{"name":"Rāhu Kāla","start":"12:25","end":"13:48","startHours":12.410966080804908,"endHours":13.805477303240231,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"08:14","end":"09:37","startHours":8.227432413498942,"endHours":9.621943635934263,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"11:01","end":"12:25","startHours":11.016454858369585,"endHours":12.410966080804908,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:26","end":"09:48","startHours":9.43600880627622,"endHours":9.807878465592307,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:18","end":"07:36","startHours":7.297758265208726,"endHours":7.595253992661595,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:02","end":"12:47","startHours":12.039096421488821,"endHours":12.782835740120994,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:21","end":"06:05","startHours":5.345442553799275,"endHours":6.089181872431447,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:54","end":"06:50","startHours":5.903247042773404,"endHours":6.832921191063619,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:16","end":"15:01","startHours":14.270314377385336,"endHours":15.014053696017507,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:47","end":"18:11","startHours":17.789010970546197,"endHours":18.189010970546196,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:59","end":"18:27","startHours":17.989010970546197,"endHours":18.453848044691306,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:44","end":"19:29","startHours":17.739010970546197,"endHours":19.489010970546197,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:02","end":"00:47","startHours":24.03909642148882,"endHours":24.782835740120994,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"06:50","end":"08:14","startHours":6.832921191063619,"endHours":8.227432413498942,"quality":"auspicious"},{"name":"Amṛta","start":"08:14","end":"09:37","startHours":8.227432413498942,"endHours":9.621943635934263,"quality":"auspicious"},{"name":"Kāla","start":"09:37","end":"11:01","startHours":9.621943635934263,"endHours":11.016454858369585,"quality":"inauspicious"},{"name":"Śubha","start":"11:01","end":"12:25","startHours":11.016454858369585,"endHours":12.410966080804908,"quality":"auspicious"},{"name":"Roga","start":"12:25","end":"13:48","startHours":12.410966080804908,"endHours":13.805477303240231,"quality":"inauspicious"},{"name":"Udveg","start":"13:48","end":"15:12","startHours":13.805477303240231,"endHours":15.199988525675552,"quality":"inauspicious"},{"name":"Chala","start":"15:12","end":"16:36","startHours":15.199988525675552,"endHours":16.594499748110874,"quality":"neutral"},{"name":"Labha","start":"16:36","end":"17:59","startHours":16.594499748110874,"endHours":17.989010970546197,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"17:59","end":"19:36","startHours":17.989010970546197,"endHours":19.594499748110874,"quality":"inauspicious"},{"name":"Chala","start":"19:36","end":"21:12","startHours":19.594499748110874,"endHours":21.19998852567555,"quality":"neutral"},{"name":"Labha","start":"21:12","end":"22:48","startHours":21.19998852567555,"endHours":22.80547730324023,"quality":"auspicious"},{"name":"Amṛta","start":"22:48","end":"00:25","startHours":22.80547730324023,"endHours":24.410966080804908,"quality":"auspicious"},{"name":"Kāla","start":"00:25","end":"02:01","startHours":24.410966080804908,"endHours":26.016454858369585,"quality":"inauspicious"},{"name":"Śubha","start":"02:01","end":"03:37","startHours":26.016454858369585,"endHours":27.621943635934265,"quality":"auspicious"},{"name":"Roga","start":"03:37","end":"05:14","startHours":27.621943635934265,"endHours":29.227432413498942,"quality":"inauspicious"},{"name":"Udveg","start":"05:14","end":"06:50","startHours":29.227432413498942,"endHours":30.83292119106362,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:50","end":"07:50","startHours":6.832921191063619,"endHours":7.832921191063619,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"07:50","end":"08:50","startHours":7.832921191063619,"endHours":8.832921191063619,"planetary_lord":"Venus"},{"name":"Hora 3","start":"08:50","end":"09:50","startHours":8.832921191063619,"endHours":9.832921191063619,"planetary_lord":"Sun"},{"name":"Hora 4","start":"09:50","end":"10:50","startHours":9.832921191063619,"endHours":10.832921191063619,"planetary_lord":"Mars"},{"name":"Hora 5","start":"10:50","end":"11:50","startHours":10.832921191063619,"endHours":11.832921191063619,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"11:50","end":"12:50","startHours":11.832921191063619,"endHours":12.832921191063619,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"12:50","end":"13:50","startHours":12.832921191063619,"endHours":13.832921191063619,"planetary_lord":"Moon"},{"name":"Hora 8","start":"13:50","end":"14:50","startHours":13.832921191063619,"endHours":14.832921191063619,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"14:50","end":"15:50","startHours":14.832921191063619,"endHours":15.832921191063619,"planetary_lord":"Venus"},{"name":"Hora 10","start":"15:50","end":"16:50","startHours":15.832921191063619,"endHours":16.83292119106362,"planetary_lord":"Sun"},{"name":"Hora 11","start":"16:50","end":"17:50","startHours":16.83292119106362,"endHours":17.83292119106362,"planetary_lord":"Mars"},{"name":"Hora 12","start":"17:50","end":"18:50","startHours":17.83292119106362,"endHours":18.83292119106362,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"18:50","end":"19:50","startHours":18.83292119106362,"endHours":19.83292119106362,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"19:50","end":"20:50","startHours":19.83292119106362,"endHours":20.83292119106362,"planetary_lord":"Moon"},{"name":"Hora 15","start":"20:50","end":"21:50","startHours":20.83292119106362,"endHours":21.83292119106362,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"21:50","end":"22:50","startHours":21.83292119106362,"endHours":22.83292119106362,"planetary_lord":"Venus"},{"name":"Hora 17","start":"22:50","end":"23:50","startHours":22.83292119106362,"endHours":23.83292119106362,"planetary_lord":"Sun"},{"name":"Hora 18","start":"23:50","end":"00:50","startHours":23.83292119106362,"endHours":24.83292119106362,"planetary_lord":"Mars"},{"name":"Hora 19","start":"00:50","end":"01:50","startHours":24.83292119106362,"endHours":25.83292119106362,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"01:50","end":"02:50","startHours":25.83292119106362,"endHours":26.83292119106362,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"02:50","end":"03:50","startHours":26.83292119106362,"endHours":27.83292119106362,"planetary_lord":"Moon"},{"name":"Hora 22","start":"03:50","end":"04:50","startHours":27.83292119106362,"endHours":28.83292119106362,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"04:50","end":"05:50","startHours":28.83292119106362,"endHours":29.83292119106362,"planetary_lord":"Venus"},{"name":"Hora 24","start":"05:50","end":"06:50","startHours":29.83292119106362,"endHours":30.83292119106362,"planetary_lord":"Sun"}],"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":["Vṛṣabha","Karka","Tulā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Siṃha","Kanyā","Dhanu","Makara"]},"dishaShool":"North (Uttara)","chandraVasa":"South-East","rahuVasa":"South-West","anandadiYoga":{"name":"Lumba","quality":"Auspicious"},"tropicalRitu":"Śarad (Autumn)","vedicRitu":"Śarad (Autumn)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-19.963006355870593,"eotMinutes":13.429635151705593,"ayanamsa":26.3938}},"calendars":{"vikram_samvat":2238,"vikram_samvatsara":"Jaya","saka_samvat":2103,"saka_samvatsara":"Vṛṣa","bengali_samvat":1588,"malayalam_era":1357,"nanakshahi_year":712,"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":"Vṛścika (Kārttikai)","ritu":"Śarad (Autumn)","display_summary":"Kārtika Śukla Pūrṇimā · Vikram 2238 Jaya · Śaka 2103 Vṛṣa"},"festivals":[{"id":"kartik-purnima","name":"Kārtika Pūrṇimā / Tripurī Pūrṇimā","name_sanskrit":"कार्तिक पूर्णिमा","tradition":"Pan-Hindu","significance":"Day Mahābhārata war began (4 Oct 3138 BCE). Śiva destroyed Tripurāsura.","vrata":false,"detection":{"tithi_number":15,"tithi_paksha":"Śukla","lunar_month":"Kārtika"},"precedence":2,"historical_anchor":{"event":"Mahābhārata Day 1 (Bhagavad Gītā delivered)","date_julian":"-3137-10-04","location":"Kurukṣetra"}}],"todays_walk":{"walk":{"id":"budha-walk","name":"Budha Walk","name_sanskrit":"बुध यात्रा","type":"graha","description":"Discrimination + BG 2.41 (vyavasāyātmikā buddhi).","step_count":6,"url":"/walk/budha-walk"},"reason":"Budhavāra (Wednesday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-3137-10-04","event":"Mahābhārata Day 1 (Bhagavad Gītā delivered)","chart_id":"krishna","shared_marker":"same Śukla Pūrṇimā + Kṛttikā","url":"/day/-3137-10-04","relevance":1},{"historical_date":"-3137-12-25","event":"Bhīṣma's Mahaprasthan","chart_id":"bhishma","shared_marker":"same Kṛttikā","url":"/day/-3137-12-25","relevance":0.5},{"historical_date":"-0562-04-11","event":"Bhagavān Buddha's birth at Lumbinī","chart_id":"buddha","shared_marker":"same Śukla Pūrṇimā","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 November 21, 2181 CE · Thane, Maharashtra · Vidhyamitra","description":"November 21, 2181 CE for Thane, Maharashtra: Śukla Pūrṇimā, sūryodaya 06:50, sūryāsta 17:59.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/thane/2181-11-21","hreflang_alternates":{"en":"https://vidhyamitra.com/city/thane/2181-11-21","sa":"https://sa.vidhyamitra.com/city/thane/2181-11-21","hi":"https://hi.vidhyamitra.com/city/thane/2181-11-21","x-default":"https://vidhyamitra.com/city/thane/2181-11-21"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-03T04:23:59.429Z","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":"2026-06-03T04:23:59.429Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-03T04:23:59.429Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}