{"id":"vidhyamitra:city-day:thane:1985-12-11:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/thane/1985-12-11","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1985-12-11","date_display":"December 11, 1985 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":1985,"month":12,"day":11,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2446410.770833,"kali_year":5087,"ahargana":1857945.2708,"sun":{"sidereal_longitude":234.8993,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":222.3207,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":29,"name":"Caturdaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturdaśī","elongation_degrees":347.4213,"elapsed_within_tithi_degrees":11.4213},"nakshatra":{"number":17,"name":"Anurādhā","pada":3,"moon_longitude":222.3207,"elapsed_within_degrees":8.9873},"yoga":{"number":8,"name":"Dhṛti","sum_longitude":97.22},"karana":{"half_tithi_index":57,"name":"Śakuni"},"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":1985,"month":12,"day":11,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2446410.770833,"ahargana":1857945.2708,"kali_year":5087,"ayanamsa_lahiri":23.6566,"grahas":{"sun":{"sidereal_longitude":235.28447600000004,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":221.271476,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":3},"retrograde":false,"latitude":-1.9145},"mars":{"sidereal_longitude":184.17397600000004,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":215.732076,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":291.267876,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":4},"retrograde":false},"venus":{"sidereal_longitude":225.98857599999997,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":218.79767600000002,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":17.1185,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":197.1185,"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":1985,"month":12,"day":11,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2446410.770833,"kali_year":5087,"ahargana":1857945.2708,"sun":{"sidereal_longitude":234.8993,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":222.3207,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":29,"name":"Caturdaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturdaśī","elongation_degrees":347.4213,"elapsed_within_tithi_degrees":11.4213},"nakshatra":{"number":17,"name":"Anurādhā","pada":3,"moon_longitude":222.3207,"elapsed_within_degrees":8.9873},"yoga":{"number":8,"name":"Dhṛti","sum_longitude":97.22},"karana":{"half_tithi_index":57,"name":"Śakuni"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-1.915,"elongation":12.579},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-1.915,"opposition_distance":167.421}},"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":"07:02","sunsetLocal":"18:02","solarNoonLocal":"12:32","dayLengthHours":10.99576861895875,"dayLengthDisplay":"10 Hours 59 Mins 45 Secs","nightLengthDisplay":"13 Hours 00 Mins 15 Secs","moonriseLocal":"06:04","moonsetLocal":"17:08","rahuKala":{"name":"Rāhu Kāla","start":"12:32","end":"13:55","startHours":12.534991955257787,"endHours":13.909463032627631,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"08:25","end":"09:47","startHours":8.411578723148256,"endHours":9.7860498005181,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"11:10","end":"12:32","startHours":11.160520877887944,"endHours":12.534991955257787,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:36","end":"09:58","startHours":9.602786990202121,"endHours":9.969312610834079,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:30","end":"07:47","startHours":7.495264671568361,"endHours":7.788485168073927,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:10","end":"12:54","startHours":12.16846633462583,"endHours":12.901517575889745,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:34","end":"06:18","startHours":5.57100516325058,"endHours":6.304056404514496,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:07","end":"07:02","startHours":6.120793594198517,"endHours":7.037107645778413,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:22","end":"15:06","startHours":14.367620058417579,"endHours":15.100671299681496,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:50","end":"18:14","startHours":17.832876264737163,"endHours":18.23287626473716,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:02","end":"18:29","startHours":18.032876264737162,"endHours":18.49103329052711,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:47","end":"19:32","startHours":17.782876264737162,"endHours":19.532876264737162,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:10","end":"00:54","startHours":24.16846633462583,"endHours":24.901517575889745,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"07:02","end":"08:25","startHours":7.037107645778413,"endHours":8.411578723148256,"quality":"auspicious"},{"name":"Amṛta","start":"08:25","end":"09:47","startHours":8.411578723148256,"endHours":9.7860498005181,"quality":"auspicious"},{"name":"Kāla","start":"09:47","end":"11:10","startHours":9.7860498005181,"endHours":11.160520877887944,"quality":"inauspicious"},{"name":"Śubha","start":"11:10","end":"12:32","startHours":11.160520877887944,"endHours":12.534991955257787,"quality":"auspicious"},{"name":"Roga","start":"12:32","end":"13:55","startHours":12.534991955257787,"endHours":13.909463032627631,"quality":"inauspicious"},{"name":"Udveg","start":"13:55","end":"15:17","startHours":13.909463032627631,"endHours":15.283934109997475,"quality":"inauspicious"},{"name":"Chala","start":"15:17","end":"16:40","startHours":15.283934109997475,"endHours":16.65840518736732,"quality":"neutral"},{"name":"Labha","start":"16:40","end":"18:02","startHours":16.65840518736732,"endHours":18.032876264737162,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"18:02","end":"19:40","startHours":18.032876264737162,"endHours":19.65840518736732,"quality":"inauspicious"},{"name":"Chala","start":"19:40","end":"21:17","startHours":19.65840518736732,"endHours":21.283934109997475,"quality":"neutral"},{"name":"Labha","start":"21:17","end":"22:55","startHours":21.283934109997475,"endHours":22.90946303262763,"quality":"auspicious"},{"name":"Amṛta","start":"22:55","end":"00:32","startHours":22.90946303262763,"endHours":24.534991955257787,"quality":"auspicious"},{"name":"Kāla","start":"00:32","end":"02:10","startHours":24.534991955257787,"endHours":26.160520877887944,"quality":"inauspicious"},{"name":"Śubha","start":"02:10","end":"03:47","startHours":26.160520877887944,"endHours":27.7860498005181,"quality":"auspicious"},{"name":"Roga","start":"03:47","end":"05:25","startHours":27.7860498005181,"endHours":29.411578723148256,"quality":"inauspicious"},{"name":"Udveg","start":"05:25","end":"07:02","startHours":29.411578723148256,"endHours":31.037107645778413,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"07:02","end":"08:02","startHours":7.037107645778413,"endHours":8.037107645778413,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"08:02","end":"09:02","startHours":8.037107645778413,"endHours":9.037107645778413,"planetary_lord":"Venus"},{"name":"Hora 3","start":"09:02","end":"10:02","startHours":9.037107645778413,"endHours":10.037107645778413,"planetary_lord":"Sun"},{"name":"Hora 4","start":"10:02","end":"11:02","startHours":10.037107645778413,"endHours":11.037107645778413,"planetary_lord":"Mars"},{"name":"Hora 5","start":"11:02","end":"12:02","startHours":11.037107645778413,"endHours":12.037107645778413,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"12:02","end":"13:02","startHours":12.037107645778413,"endHours":13.037107645778413,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"13:02","end":"14:02","startHours":13.037107645778413,"endHours":14.037107645778413,"planetary_lord":"Moon"},{"name":"Hora 8","start":"14:02","end":"15:02","startHours":14.037107645778413,"endHours":15.037107645778413,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"15:02","end":"16:02","startHours":15.037107645778413,"endHours":16.037107645778413,"planetary_lord":"Venus"},{"name":"Hora 10","start":"16:02","end":"17:02","startHours":16.037107645778413,"endHours":17.037107645778413,"planetary_lord":"Sun"},{"name":"Hora 11","start":"17:02","end":"18:02","startHours":17.037107645778413,"endHours":18.037107645778413,"planetary_lord":"Mars"},{"name":"Hora 12","start":"18:02","end":"19:02","startHours":18.037107645778413,"endHours":19.037107645778413,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"19:02","end":"20:02","startHours":19.037107645778413,"endHours":20.037107645778413,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"20:02","end":"21:02","startHours":20.037107645778413,"endHours":21.037107645778413,"planetary_lord":"Moon"},{"name":"Hora 15","start":"21:02","end":"22:02","startHours":21.037107645778413,"endHours":22.037107645778413,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"22:02","end":"23:02","startHours":22.037107645778413,"endHours":23.037107645778413,"planetary_lord":"Venus"},{"name":"Hora 17","start":"23:02","end":"00:02","startHours":23.037107645778413,"endHours":24.037107645778413,"planetary_lord":"Sun"},{"name":"Hora 18","start":"00:02","end":"01:02","startHours":24.037107645778413,"endHours":25.037107645778413,"planetary_lord":"Mars"},{"name":"Hora 19","start":"01:02","end":"02:02","startHours":25.037107645778413,"endHours":26.037107645778413,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"02:02","end":"03:02","startHours":26.037107645778413,"endHours":27.037107645778413,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"03:02","end":"04:02","startHours":27.037107645778413,"endHours":28.037107645778413,"planetary_lord":"Moon"},{"name":"Hora 22","start":"04:02","end":"05:02","startHours":28.037107645778413,"endHours":29.037107645778413,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"05:02","end":"06:02","startHours":29.037107645778413,"endHours":30.037107645778413,"planetary_lord":"Venus"},{"name":"Hora 24","start":"06:02","end":"07:02","startHours":30.037107645778413,"endHours":31.037107645778413,"planetary_lord":"Sun"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Revatī"],"unfavorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Citrā","Svātī","Viśākhā","Anurādhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Kanyā","Vṛścika","Makara"],"unfavorable_rashis":["Mithuna","Karka","Tulā","Dhanu","Kumbha","Mīna"]},"dishaShool":"North (Uttara)","chandraVasa":"North-East","rahuVasa":"South-West","anandadiYoga":{"name":"Ānanda","quality":"Auspicious"},"tropicalRitu":"Hemanta (Pre-winter) (tropical)","vedicRitu":"Śarad (Autumn)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-22.9760763928788,"eotMinutes":5.988082684532823,"ayanamsa":23.6566}},"calendars":{"vikram_samvat":2042,"vikram_samvatsara":"Bahudhānya","saka_samvat":1907,"saka_samvatsara":"Krodhana","bengali_samvat":1392,"malayalam_era":1161,"nanakshahi_year":516,"lunar_month":"Mārgaśīrṣa","lunar_month_paksha_full":"Mārgaśīrṣa Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Mārgaśīrṣa","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":"Hemanta (Pre-winter)","display_summary":"Mārgaśīrṣa Kṛṣṇa Caturdaśī · Vikram 2042 Bahudhānya · Śaka 1907 Krodhana"},"festivals":[{"id":"masika-shivaratri","name":"Māsika Śivarātri","name_sanskrit":"मासिक शिवरात्रि","tradition":"Shaiva","associated_deity":"Śiva","significance":"Monthly Śiva observance.","vrata":true,"detection":{"tithi_number":29,"tithi_paksha":"Kṛṣṇa"},"precedence":6}],"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":[]},"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 December 11, 1985 CE · Thane, Maharashtra · Vidhyamitra","description":"December 11, 1985 CE for Thane, Maharashtra: Kṛṣṇa Caturdaśī, sūryodaya 07:02, sūryāsta 18:02.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/thane/1985-12-11","hreflang_alternates":{"en":"https://vidhyamitra.com/city/thane/1985-12-11","sa":"https://sa.vidhyamitra.com/city/thane/1985-12-11","hi":"https://hi.vidhyamitra.com/city/thane/1985-12-11","x-default":"https://vidhyamitra.com/city/thane/1985-12-11"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T09:18:43.117Z","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":"2026-06-01T09:18:43.117Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T09:18:43.117Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}