{"id":"vidhyamitra:city-day:thane:2107-09-13:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/thane/2107-09-13","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2107-09-13","date_display":"September 13, 2107 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":2107,"month":9,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2490880.770833,"kali_year":5209,"ahargana":1902415.2708,"sun":{"sidereal_longitude":143.3698,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":90.8367,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":26,"name":"Ekādaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ekādaśī","elongation_degrees":307.4669,"elapsed_within_tithi_degrees":7.4669},"nakshatra":{"number":7,"name":"Punarvasu","pada":4,"moon_longitude":90.8367,"elapsed_within_degrees":10.8367},"yoga":{"number":18,"name":"Varīyān","sum_longitude":234.2065},"karana":{"half_tithi_index":51,"name":"Bālava"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"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":2107,"month":9,"day":13,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2490880.770833,"ahargana":1902415.2708,"kali_year":5209,"ayanamsa_lahiri":25.3574,"grahas":{"sun":{"sidereal_longitude":144.347895,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":4},"retrograde":false},"moon":{"sidereal_longitude":88.92319499999996,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":3},"retrograde":false,"latitude":-4.5},"mars":{"sidereal_longitude":98.76699500000001,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":168.95779500000003,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":3},"retrograde":true},"jupiter":{"sidereal_longitude":53.526995,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":1},"retrograde":false},"venus":{"sidereal_longitude":157.46349499999997,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":254.667595,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":180.8839,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":0.8839,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","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":2107,"month":9,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2490880.770833,"kali_year":5209,"ahargana":1902415.2708,"sun":{"sidereal_longitude":143.3698,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":90.8367,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":26,"name":"Ekādaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ekādaśī","elongation_degrees":307.4669,"elapsed_within_tithi_degrees":7.4669},"nakshatra":{"number":7,"name":"Punarvasu","pada":4,"moon_longitude":90.8367,"elapsed_within_degrees":10.8367},"yoga":{"number":18,"name":"Varīyān","sum_longitude":234.2065},"karana":{"half_tithi_index":51,"name":"Bālava"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.5,"elongation":52.533},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.5,"opposition_distance":127.467}},"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":"06:24","sunsetLocal":"18:43","solarNoonLocal":"12:33","dayLengthHours":12.30776798421271,"dayLengthDisplay":"12 Hours 18 Mins 28 Secs","nightLengthDisplay":"11 Hours 41 Mins 32 Secs","moonriseLocal":"02:18","moonsetLocal":"15:25","rahuKala":{"name":"Rāhu Kāla","start":"15:38","end":"17:10","startHours":15.632504147222075,"endHours":17.170975145248665,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"09:29","end":"11:01","startHours":9.47862015511572,"endHours":11.01709115314231,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:33","end":"14:06","startHours":12.5555621511689,"endHours":14.094033149195488,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:16","end":"09:41","startHours":9.273490688712176,"endHours":9.683749621519267,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:55","end":"07:15","startHours":6.914501825071407,"endHours":7.24270897131708,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:09","end":"12:58","startHours":12.145303218361809,"endHours":12.96582108397599,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:46","end":"05:35","startHours":4.760642427834183,"endHours":5.581160293448363,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:23","end":"06:24","startHours":5.3760308270448185,"endHours":6.401678159062544,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:36","end":"15:26","startHours":14.606856815204349,"endHours":15.427374680818529,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:31","end":"18:55","startHours":18.509446143275255,"endHours":18.909446143275254,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:43","end":"19:13","startHours":18.709446143275255,"endHours":19.222269809284118,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:28","end":"20:13","startHours":18.459446143275255,"endHours":20.209446143275255,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:09","end":"00:58","startHours":24.14530321836181,"endHours":24.96582108397599,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"06:24","end":"07:56","startHours":6.401678159062544,"endHours":7.940149157089133,"quality":"inauspicious"},{"name":"Udveg","start":"07:56","end":"09:29","startHours":7.940149157089133,"endHours":9.47862015511572,"quality":"inauspicious"},{"name":"Chala","start":"09:29","end":"11:01","startHours":9.47862015511572,"endHours":11.01709115314231,"quality":"neutral"},{"name":"Labha","start":"11:01","end":"12:33","startHours":11.01709115314231,"endHours":12.5555621511689,"quality":"auspicious"},{"name":"Amṛta","start":"12:33","end":"14:06","startHours":12.5555621511689,"endHours":14.094033149195488,"quality":"auspicious"},{"name":"Kāla","start":"14:06","end":"15:38","startHours":14.094033149195488,"endHours":15.632504147222075,"quality":"inauspicious"},{"name":"Śubha","start":"15:38","end":"17:10","startHours":15.632504147222075,"endHours":17.170975145248665,"quality":"auspicious"},{"name":"Roga","start":"17:10","end":"18:43","startHours":17.170975145248665,"endHours":18.709446143275255,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"18:43","end":"20:10","startHours":18.709446143275255,"endHours":20.170975145248665,"quality":"inauspicious"},{"name":"Śubha","start":"20:10","end":"21:38","startHours":20.170975145248665,"endHours":21.63250414722208,"quality":"auspicious"},{"name":"Roga","start":"21:38","end":"23:06","startHours":21.63250414722208,"endHours":23.09403314919549,"quality":"inauspicious"},{"name":"Udveg","start":"23:06","end":"00:33","startHours":23.09403314919549,"endHours":24.5555621511689,"quality":"inauspicious"},{"name":"Chala","start":"00:33","end":"02:01","startHours":24.5555621511689,"endHours":26.01709115314231,"quality":"neutral"},{"name":"Labha","start":"02:01","end":"03:29","startHours":26.01709115314231,"endHours":27.47862015511572,"quality":"auspicious"},{"name":"Amṛta","start":"03:29","end":"04:56","startHours":27.47862015511572,"endHours":28.940149157089134,"quality":"auspicious"},{"name":"Kāla","start":"04:56","end":"06:24","startHours":28.940149157089134,"endHours":30.401678159062545,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:24","end":"07:24","startHours":6.401678159062544,"endHours":7.401678159062544,"planetary_lord":"Mars"},{"name":"Hora 2","start":"07:24","end":"08:24","startHours":7.401678159062544,"endHours":8.401678159062545,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"08:24","end":"09:24","startHours":8.401678159062545,"endHours":9.401678159062545,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"09:24","end":"10:24","startHours":9.401678159062545,"endHours":10.401678159062545,"planetary_lord":"Moon"},{"name":"Hora 5","start":"10:24","end":"11:24","startHours":10.401678159062545,"endHours":11.401678159062545,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"11:24","end":"12:24","startHours":11.401678159062545,"endHours":12.401678159062545,"planetary_lord":"Venus"},{"name":"Hora 7","start":"12:24","end":"13:24","startHours":12.401678159062545,"endHours":13.401678159062545,"planetary_lord":"Sun"},{"name":"Hora 8","start":"13:24","end":"14:24","startHours":13.401678159062545,"endHours":14.401678159062545,"planetary_lord":"Mars"},{"name":"Hora 9","start":"14:24","end":"15:24","startHours":14.401678159062545,"endHours":15.401678159062545,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"15:24","end":"16:24","startHours":15.401678159062545,"endHours":16.401678159062545,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"16:24","end":"17:24","startHours":16.401678159062545,"endHours":17.401678159062545,"planetary_lord":"Moon"},{"name":"Hora 12","start":"17:24","end":"18:24","startHours":17.401678159062545,"endHours":18.401678159062545,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"18:24","end":"19:24","startHours":18.401678159062545,"endHours":19.401678159062545,"planetary_lord":"Venus"},{"name":"Hora 14","start":"19:24","end":"20:24","startHours":19.401678159062545,"endHours":20.401678159062545,"planetary_lord":"Sun"},{"name":"Hora 15","start":"20:24","end":"21:24","startHours":20.401678159062545,"endHours":21.401678159062545,"planetary_lord":"Mars"},{"name":"Hora 16","start":"21:24","end":"22:24","startHours":21.401678159062545,"endHours":22.401678159062545,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"22:24","end":"23:24","startHours":22.401678159062545,"endHours":23.401678159062545,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"23:24","end":"00:24","startHours":23.401678159062545,"endHours":24.401678159062545,"planetary_lord":"Moon"},{"name":"Hora 19","start":"00:24","end":"01:24","startHours":24.401678159062545,"endHours":25.401678159062545,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"01:24","end":"02:24","startHours":25.401678159062545,"endHours":26.401678159062545,"planetary_lord":"Venus"},{"name":"Hora 21","start":"02:24","end":"03:24","startHours":26.401678159062545,"endHours":27.401678159062545,"planetary_lord":"Sun"},{"name":"Hora 22","start":"03:24","end":"04:24","startHours":27.401678159062545,"endHours":28.401678159062545,"planetary_lord":"Mars"},{"name":"Hora 23","start":"04:24","end":"05:24","startHours":28.401678159062545,"endHours":29.401678159062545,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"05:24","end":"06:24","startHours":29.401678159062545,"endHours":30.401678159062545,"planetary_lord":"Saturn"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Hasta","Citrā","Svātī","Viśākhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Mithuna","Siṃha","Vṛścika","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Karka","Kanyā","Tulā","Makara","Kumbha"]},"dishaShool":"North (Uttara)","chandraVasa":"South","rahuVasa":"North","anandadiYoga":{"name":"Lumba","quality":"Auspicious"},"tropicalRitu":"Varṣā (Monsoon) (tropical)","vedicRitu":"Varṣā (Monsoon)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":4.075979868840978,"eotMinutes":4.753870929866006,"ayanamsa":25.3574}},"calendars":{"vikram_samvat":2164,"vikram_samvatsara":"Vikrama","saka_samvat":2029,"saka_samvatsara":"Prabhava","bengali_samvat":1514,"malayalam_era":1283,"nanakshahi_year":638,"lunar_month":"Bhādrapada","lunar_month_paksha_full":"Bhādrapada Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Bhādrapada","lunar_month_amanta":"Śrāvaṇa","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Siṃha (Āvaṇi)","ritu":"Varṣā (Monsoon)","display_summary":"Bhādrapada Kṛṣṇa Ekādaśī · Vikram 2164 Vikrama · Śaka 2029 Prabhava"},"festivals":[{"id":"indira-ekadashi","name":"Indirā Ekādaśī","name_sanskrit":"इन्दिरा एकादशी","tradition":"Vaishnava","associated_deity":"Bhagavān Viṣṇu","significance":"Falls in Pitṛ Pakṣa; liberates ancestors from naraka.","vrata":true,"detection":{"tithi_number":26,"tithi_paksha":"Kṛṣṇa","lunar_month":"Bhādrapada"},"precedence":3},{"id":"ekadashi","name":"Ekādaśī","name_sanskrit":"एकादशी","tradition":"Vaishnava","associated_deity":"Bhagavān Viṣṇu","significance":"Sacred to Bhagavān Viṣṇu; vrata for purification.","vrata":true,"detection":{"any_of":[{"tithi_number":11},{"tithi_number":26}]},"precedence":5}],"todays_walk":{"walk":{"id":"mangala-walk","name":"Maṅgala Walk","name_sanskrit":"मङ्गल यात्रा","type":"graha","description":"Right action + BG 2.31-38 (kṣatriya-dharma).","step_count":7,"url":"/walk/mangala-walk"},"reason":"Maṅgalavāra (Tuesday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-1626101-04-03","event":"Bhagavān Rāma's birth at Ayodhyā","chart_id":"rama","shared_marker":"same Punarvasu","url":"/day/-1626101-04-03","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 September 13, 2107 CE · Thane, Maharashtra · Vidhyamitra","description":"September 13, 2107 CE for Thane, Maharashtra: Kṛṣṇa Ekādaśī, sūryodaya 06:24, sūryāsta 18:43.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/thane/2107-09-13","hreflang_alternates":{"en":"https://vidhyamitra.com/city/thane/2107-09-13","sa":"https://sa.vidhyamitra.com/city/thane/2107-09-13","hi":"https://hi.vidhyamitra.com/city/thane/2107-09-13","x-default":"https://vidhyamitra.com/city/thane/2107-09-13"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-02T13:41:14.824Z","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":"2026-06-02T13:41:14.824Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-02T13:41:14.824Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}