{"id":"vidhyamitra:city-day:thane:2013-12-27:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/thane/2013-12-27","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2013-12-27","date_display":"December 27, 2013 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":2013,"month":12,"day":27,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2456653.770833,"kali_year":5115,"ahargana":1868188.2708,"sun":{"sidereal_longitude":251.0743,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":181.614,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":25,"name":"Daśamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Daśamī","elongation_degrees":290.5397,"elapsed_within_tithi_degrees":2.5397},"nakshatra":{"number":14,"name":"Citrā","pada":3,"moon_longitude":181.614,"elapsed_within_degrees":8.2807},"yoga":{"number":6,"name":"Atigaṇḍa","sum_longitude":72.6884},"karana":{"half_tithi_index":48,"name":"Vaṇija"},"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":2013,"month":12,"day":27,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2456653.770833,"ahargana":1868188.2708,"kali_year":5115,"ayanamsa_lahiri":24.0484,"grahas":{"sun":{"sidereal_longitude":251.38691799999992,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":4},"retrograde":false},"moon":{"sidereal_longitude":178.787918,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":2},"retrograde":false,"latitude":-0.9945},"mars":{"sidereal_longitude":165.13351799999998,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":249.92521799999997,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":82.08551799999998,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":1},"retrograde":true},"venus":{"sidereal_longitude":274.188718,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":3},"retrograde":true},"saturn":{"sidereal_longitude":205.583118,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":194.3951,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":14.3951,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","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":2013,"month":12,"day":27,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2456653.770833,"kali_year":5115,"ahargana":1868188.2708,"sun":{"sidereal_longitude":251.0743,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":181.614,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":25,"name":"Daśamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Daśamī","elongation_degrees":290.5397,"elapsed_within_tithi_degrees":2.5397},"nakshatra":{"number":14,"name":"Citrā","pada":3,"moon_longitude":181.614,"elapsed_within_degrees":8.2807},"yoga":{"number":6,"name":"Atigaṇḍa","sum_longitude":72.6884},"karana":{"half_tithi_index":48,"name":"Vaṇija"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-0.995,"elongation":69.46},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-0.995,"opposition_distance":110.54}},"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":"07:10","sunsetLocal":"18:09","solarNoonLocal":"12:40","dayLengthHours":10.976758686746482,"dayLengthDisplay":"10 Hours 58 Mins 36 Secs","nightLengthDisplay":"13 Hours 01 Mins 24 Secs","moonriseLocal":"01:59","moonsetLocal":"13:39","rahuKala":{"name":"Rāhu Kāla","start":"11:17","end":"12:40","startHours":11.286443599413873,"endHours":12.658538435257183,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"15:24","end":"16:46","startHours":15.402728106943805,"endHours":16.774822942787114,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"08:33","end":"09:55","startHours":8.542253927727252,"endHours":9.914348763570562,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:44","end":"10:06","startHours":9.73140278545812,"endHours":10.097294741683005,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:38","end":"07:55","startHours":7.6275240371650455,"endHours":7.920237602144952,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:18","end":"13:01","startHours":12.292646479032301,"endHours":13.024430391482065,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:42","end":"06:26","startHours":5.706591266984411,"endHours":6.438375179434177,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:15","end":"07:10","startHours":6.255429201321736,"endHours":7.170159091883942,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:29","end":"15:13","startHours":14.487998216381598,"endHours":15.219782128831364,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:57","end":"18:21","startHours":17.946917778630425,"endHours":18.346917778630424,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:09","end":"18:36","startHours":18.146917778630424,"endHours":18.604282723911528,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:54","end":"19:39","startHours":17.896917778630424,"endHours":19.646917778630424,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:18","end":"01:01","startHours":24.292646479032303,"endHours":25.024430391482067,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"07:10","end":"08:33","startHours":7.170159091883942,"endHours":8.542253927727252,"quality":"neutral"},{"name":"Labha","start":"08:33","end":"09:55","startHours":8.542253927727252,"endHours":9.914348763570562,"quality":"auspicious"},{"name":"Amṛta","start":"09:55","end":"11:17","startHours":9.914348763570562,"endHours":11.286443599413873,"quality":"auspicious"},{"name":"Kāla","start":"11:17","end":"12:40","startHours":11.286443599413873,"endHours":12.658538435257183,"quality":"inauspicious"},{"name":"Śubha","start":"12:40","end":"14:02","startHours":12.658538435257183,"endHours":14.030633271100493,"quality":"auspicious"},{"name":"Roga","start":"14:02","end":"15:24","startHours":14.030633271100493,"endHours":15.402728106943805,"quality":"inauspicious"},{"name":"Udveg","start":"15:24","end":"16:46","startHours":15.402728106943805,"endHours":16.774822942787114,"quality":"inauspicious"},{"name":"Chala","start":"16:46","end":"18:09","startHours":16.774822942787114,"endHours":18.146917778630424,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"18:09","end":"19:46","startHours":18.146917778630424,"endHours":19.774822942787114,"quality":"inauspicious"},{"name":"Udveg","start":"19:46","end":"21:24","startHours":19.774822942787114,"endHours":21.402728106943805,"quality":"inauspicious"},{"name":"Chala","start":"21:24","end":"23:02","startHours":21.402728106943805,"endHours":23.03063327110049,"quality":"neutral"},{"name":"Labha","start":"23:02","end":"00:40","startHours":23.03063327110049,"endHours":24.658538435257185,"quality":"auspicious"},{"name":"Amṛta","start":"00:40","end":"02:17","startHours":24.658538435257185,"endHours":26.28644359941387,"quality":"auspicious"},{"name":"Kāla","start":"02:17","end":"03:55","startHours":26.28644359941387,"endHours":27.914348763570562,"quality":"inauspicious"},{"name":"Śubha","start":"03:55","end":"05:33","startHours":27.914348763570562,"endHours":29.542253927727252,"quality":"auspicious"},{"name":"Roga","start":"05:33","end":"07:10","startHours":29.542253927727252,"endHours":31.170159091883942,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"07:10","end":"08:10","startHours":7.170159091883942,"endHours":8.170159091883942,"planetary_lord":"Venus"},{"name":"Hora 2","start":"08:10","end":"09:10","startHours":8.170159091883942,"endHours":9.170159091883942,"planetary_lord":"Sun"},{"name":"Hora 3","start":"09:10","end":"10:10","startHours":9.170159091883942,"endHours":10.170159091883942,"planetary_lord":"Mars"},{"name":"Hora 4","start":"10:10","end":"11:10","startHours":10.170159091883942,"endHours":11.170159091883942,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"11:10","end":"12:10","startHours":11.170159091883942,"endHours":12.170159091883942,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"12:10","end":"13:10","startHours":12.170159091883942,"endHours":13.170159091883942,"planetary_lord":"Moon"},{"name":"Hora 7","start":"13:10","end":"14:10","startHours":13.170159091883942,"endHours":14.170159091883942,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"14:10","end":"15:10","startHours":14.170159091883942,"endHours":15.170159091883942,"planetary_lord":"Venus"},{"name":"Hora 9","start":"15:10","end":"16:10","startHours":15.170159091883942,"endHours":16.170159091883942,"planetary_lord":"Sun"},{"name":"Hora 10","start":"16:10","end":"17:10","startHours":16.170159091883942,"endHours":17.170159091883942,"planetary_lord":"Mars"},{"name":"Hora 11","start":"17:10","end":"18:10","startHours":17.170159091883942,"endHours":18.170159091883942,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"18:10","end":"19:10","startHours":18.170159091883942,"endHours":19.170159091883942,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"19:10","end":"20:10","startHours":19.170159091883942,"endHours":20.170159091883942,"planetary_lord":"Moon"},{"name":"Hora 14","start":"20:10","end":"21:10","startHours":20.170159091883942,"endHours":21.170159091883942,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"21:10","end":"22:10","startHours":21.170159091883942,"endHours":22.170159091883942,"planetary_lord":"Venus"},{"name":"Hora 16","start":"22:10","end":"23:10","startHours":22.170159091883942,"endHours":23.170159091883942,"planetary_lord":"Sun"},{"name":"Hora 17","start":"23:10","end":"00:10","startHours":23.170159091883942,"endHours":24.170159091883942,"planetary_lord":"Mars"},{"name":"Hora 18","start":"00:10","end":"01:10","startHours":24.170159091883942,"endHours":25.170159091883942,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"01:10","end":"02:10","startHours":25.170159091883942,"endHours":26.170159091883942,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"02:10","end":"03:10","startHours":26.170159091883942,"endHours":27.170159091883942,"planetary_lord":"Moon"},{"name":"Hora 21","start":"03:10","end":"04:10","startHours":27.170159091883942,"endHours":28.170159091883942,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"04:10","end":"05:10","startHours":28.170159091883942,"endHours":29.170159091883942,"planetary_lord":"Venus"},{"name":"Hora 23","start":"05:10","end":"06:10","startHours":29.170159091883942,"endHours":30.170159091883942,"planetary_lord":"Sun"},{"name":"Hora 24","start":"06:10","end":"07:10","startHours":30.170159091883942,"endHours":31.170159091883942,"planetary_lord":"Mars"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Maghā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"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":"Dhvānkṣa","quality":"Inauspicious"},"drikRitu":"Hemanta (Pre-winter) (Drik)","vedicRitu":"Hemanta (Pre-winter)","drikAyana":"Uttarāyaṇa","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":-23.324872095287876,"eotMinutes":-1.4247061154310068,"ayanamsa":24.0484}},"calendars":{"vikram_samvat":2070,"vikram_samvatsara":"Parābhava","saka_samvat":1935,"saka_samvatsara":"Vijaya","bengali_samvat":1420,"malayalam_era":1189,"nanakshahi_year":544,"lunar_month":"Pauṣa","lunar_month_paksha_full":"Pauṣa Kṛṣṇa Pakṣa","solar_month":"Dhanus (Mārgaḻi)","ritu":"Hemanta (Pre-winter)","display_summary":"Pauṣa Kṛṣṇa Daśamī · Vikram 2070 Parābhava · Śaka 1935 Vijaya"},"festivals":[{"id":"lohri","name":"Lohri","name_sanskrit":"लोहड़ी","tradition":"Regional","significance":"Punjab harvest festival; eve of Makara Saṅkrānti. (Approximated as 13/14 January annually; correct via Sun in Dhanu/Makara cusp.)","vrata":false,"detection":{"sun_rashi":"Dhanu"},"precedence":4},{"id":"dhanu-sankranti","name":"Dhanu Saṅkrānti","name_sanskrit":"धनु सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Sagittarius; Dhanu-māsa (Khara-māsa).","vrata":false,"detection":{"sun_rashi":"Dhanu"},"precedence":5}],"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":[]},"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 27, 2013 CE · Thane, Maharashtra · Vidhyamitra","description":"December 27, 2013 CE for Thane, Maharashtra: Kṛṣṇa Daśamī, sūryodaya 07:10, sūryāsta 18:09.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/thane/2013-12-27","hreflang_alternates":{"en":"https://vidhyamitra.com/city/thane/2013-12-27","sa":"https://sa.vidhyamitra.com/city/thane/2013-12-27","hi":"https://hi.vidhyamitra.com/city/thane/2013-12-27","x-default":"https://vidhyamitra.com/city/thane/2013-12-27"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-15T12:49:50.971Z","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":"2026-05-15T12:49:50.971Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-15T12:49:50.971Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}