{"id":"vidhyamitra:city-day:thane:2107-05-13:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/thane/2107-05-13","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2107-05-13","date_display":"May 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":5,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2490757.770833,"kali_year":5209,"ahargana":1902292.2708,"sun":{"sidereal_longitude":26.1499,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":275.5914,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":21,"name":"Ṣaṣṭhī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ṣaṣṭhī","elongation_degrees":249.4415,"elapsed_within_tithi_degrees":9.4415},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":3,"moon_longitude":275.5914,"elapsed_within_degrees":8.9247},"yoga":{"number":23,"name":"Śubha","sum_longitude":301.7413},"karana":{"half_tithi_index":41,"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":2107,"month":5,"day":13,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2490757.770833,"ahargana":1902292.2708,"kali_year":5209,"ayanamsa_lahiri":25.3527,"grahas":{"sun":{"sidereal_longitude":26.39389399999999,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":4},"retrograde":false},"moon":{"sidereal_longitude":274.08089399999994,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":3},"retrograde":false,"latitude":4.4978},"mars":{"sidereal_longitude":14.532893999999999,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":45.72999399999998,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":30.13429400000001,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":2},"retrograde":false},"venus":{"sidereal_longitude":6.207194000000015,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":261.06179399999996,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3},"retrograde":true},"rahu":{"sidereal_longitude":187.401,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":7.401,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","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":2107,"month":5,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2490757.770833,"kali_year":5209,"ahargana":1902292.2708,"sun":{"sidereal_longitude":26.1499,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":275.5914,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":21,"name":"Ṣaṣṭhī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ṣaṣṭhī","elongation_degrees":249.4415,"elapsed_within_tithi_degrees":9.4415},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":3,"moon_longitude":275.5914,"elapsed_within_degrees":8.9247},"yoga":{"number":23,"name":"Śubha","sum_longitude":301.7413},"karana":{"half_tithi_index":41,"name":"Vaṇija"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.498,"elongation":110.558},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.498,"opposition_distance":69.442}},"eclipse_window_40days":[{"offset_days":-6,"type":"lunar","occurs":true,"moon_latitude":0.984,"opposition_distance":0.02}]},"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":"06:04","sunsetLocal":"19:04","solarNoonLocal":"12:34","dayLengthHours":13.002245740545737,"dayLengthDisplay":"13 Hours 00 Mins 08 Secs","nightLengthDisplay":"10 Hours 59 Mins 52 Secs","moonriseLocal":"23:32","moonsetLocal":"10:38","rahuKala":{"name":"Rāhu Kāla","start":"10:57","end":"12:34","startHours":10.946955303372508,"endHours":12.572236020940725,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"15:49","end":"17:27","startHours":15.82279745607716,"endHours":17.448078173645378,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"07:42","end":"09:19","startHours":7.696393868236075,"endHours":9.321674585804292,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:06","end":"09:32","startHours":9.10497049012853,"endHours":9.538378681480054,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:37","end":"06:58","startHours":6.612873389857263,"endHours":6.959599942938483,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:08","end":"13:00","startHours":12.138827829589202,"endHours":13.005644212292252,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:20","end":"05:12","startHours":4.337480385261759,"endHours":5.2042967679648084,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:59","end":"06:04","startHours":4.987592672289046,"endHours":6.071113150667857,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:44","end":"15:36","startHours":14.73927697769835,"endHours":15.606093360401399,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:52","end":"19:16","startHours":18.873358891213595,"endHours":19.273358891213594,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:04","end":"19:37","startHours":19.073358891213594,"endHours":19.615119130403,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:49","end":"20:34","startHours":18.823358891213594,"endHours":20.573358891213594,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:08","end":"01:00","startHours":24.138827829589204,"endHours":25.005644212292253,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"06:04","end":"07:42","startHours":6.071113150667857,"endHours":7.696393868236075,"quality":"neutral"},{"name":"Labha","start":"07:42","end":"09:19","startHours":7.696393868236075,"endHours":9.321674585804292,"quality":"auspicious"},{"name":"Amṛta","start":"09:19","end":"10:57","startHours":9.321674585804292,"endHours":10.946955303372508,"quality":"auspicious"},{"name":"Kāla","start":"10:57","end":"12:34","startHours":10.946955303372508,"endHours":12.572236020940725,"quality":"inauspicious"},{"name":"Śubha","start":"12:34","end":"14:12","startHours":12.572236020940725,"endHours":14.197516738508943,"quality":"auspicious"},{"name":"Roga","start":"14:12","end":"15:49","startHours":14.197516738508943,"endHours":15.82279745607716,"quality":"inauspicious"},{"name":"Udveg","start":"15:49","end":"17:27","startHours":15.82279745607716,"endHours":17.448078173645378,"quality":"inauspicious"},{"name":"Chala","start":"17:27","end":"19:04","startHours":17.448078173645378,"endHours":19.073358891213594,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"19:04","end":"20:27","startHours":19.073358891213594,"endHours":20.448078173645378,"quality":"inauspicious"},{"name":"Udveg","start":"20:27","end":"21:49","startHours":20.448078173645378,"endHours":21.82279745607716,"quality":"inauspicious"},{"name":"Chala","start":"21:49","end":"23:12","startHours":21.82279745607716,"endHours":23.197516738508945,"quality":"neutral"},{"name":"Labha","start":"23:12","end":"00:34","startHours":23.197516738508945,"endHours":24.572236020940725,"quality":"auspicious"},{"name":"Amṛta","start":"00:34","end":"01:57","startHours":24.572236020940725,"endHours":25.94695530337251,"quality":"auspicious"},{"name":"Kāla","start":"01:57","end":"03:19","startHours":25.94695530337251,"endHours":27.321674585804292,"quality":"inauspicious"},{"name":"Śubha","start":"03:19","end":"04:42","startHours":27.321674585804292,"endHours":28.696393868236072,"quality":"auspicious"},{"name":"Roga","start":"04:42","end":"06:04","startHours":28.696393868236072,"endHours":30.071113150667856,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:04","end":"07:04","startHours":6.071113150667857,"endHours":7.071113150667857,"planetary_lord":"Venus"},{"name":"Hora 2","start":"07:04","end":"08:04","startHours":7.071113150667857,"endHours":8.071113150667857,"planetary_lord":"Sun"},{"name":"Hora 3","start":"08:04","end":"09:04","startHours":8.071113150667857,"endHours":9.071113150667857,"planetary_lord":"Mars"},{"name":"Hora 4","start":"09:04","end":"10:04","startHours":9.071113150667857,"endHours":10.071113150667857,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"10:04","end":"11:04","startHours":10.071113150667857,"endHours":11.071113150667857,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"11:04","end":"12:04","startHours":11.071113150667857,"endHours":12.071113150667857,"planetary_lord":"Moon"},{"name":"Hora 7","start":"12:04","end":"13:04","startHours":12.071113150667857,"endHours":13.071113150667857,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"13:04","end":"14:04","startHours":13.071113150667857,"endHours":14.071113150667857,"planetary_lord":"Venus"},{"name":"Hora 9","start":"14:04","end":"15:04","startHours":14.071113150667857,"endHours":15.071113150667857,"planetary_lord":"Sun"},{"name":"Hora 10","start":"15:04","end":"16:04","startHours":15.071113150667857,"endHours":16.071113150667856,"planetary_lord":"Mars"},{"name":"Hora 11","start":"16:04","end":"17:04","startHours":16.071113150667856,"endHours":17.071113150667856,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"17:04","end":"18:04","startHours":17.071113150667856,"endHours":18.071113150667856,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"18:04","end":"19:04","startHours":18.071113150667856,"endHours":19.071113150667856,"planetary_lord":"Moon"},{"name":"Hora 14","start":"19:04","end":"20:04","startHours":19.071113150667856,"endHours":20.071113150667856,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"20:04","end":"21:04","startHours":20.071113150667856,"endHours":21.071113150667856,"planetary_lord":"Venus"},{"name":"Hora 16","start":"21:04","end":"22:04","startHours":21.071113150667856,"endHours":22.071113150667856,"planetary_lord":"Sun"},{"name":"Hora 17","start":"22:04","end":"23:04","startHours":22.071113150667856,"endHours":23.071113150667856,"planetary_lord":"Mars"},{"name":"Hora 18","start":"23:04","end":"00:04","startHours":23.071113150667856,"endHours":24.071113150667856,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"00:04","end":"01:04","startHours":24.071113150667856,"endHours":25.071113150667856,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"01:04","end":"02:04","startHours":25.071113150667856,"endHours":26.071113150667856,"planetary_lord":"Moon"},{"name":"Hora 21","start":"02:04","end":"03:04","startHours":26.071113150667856,"endHours":27.071113150667856,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"03:04","end":"04:04","startHours":27.071113150667856,"endHours":28.071113150667856,"planetary_lord":"Venus"},{"name":"Hora 23","start":"04:04","end":"05:04","startHours":28.071113150667856,"endHours":29.071113150667856,"planetary_lord":"Sun"},{"name":"Hora 24","start":"05:04","end":"06:04","startHours":29.071113150667856,"endHours":30.071113150667856,"planetary_lord":"Mars"}],"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":["Mithuna","Karka","Tulā","Vṛścika","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Kanyā","Dhanu","Kumbha"]},"dishaShool":"West (Paścim)","chandraVasa":"South-East","rahuVasa":"South-East","anandadiYoga":{"name":"Mānasa","quality":"Auspicious"},"tropicalRitu":"Vasanta (Spring) (tropical)","vedicRitu":"Vasanta (Spring)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":18.199787641240988,"eotMinutes":3.7534387435564067,"ayanamsa":25.3527}},"calendars":{"vikram_samvat":2164,"vikram_samvatsara":"Vikrama","saka_samvat":2029,"saka_samvatsara":"Prabhava","bengali_samvat":1514,"malayalam_era":1283,"nanakshahi_year":638,"lunar_month":"Jyeṣṭha","lunar_month_paksha_full":"Jyeṣṭha Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Jyeṣṭha","lunar_month_amanta":"Vaiśākha","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Mēsha (Cittirai / Vaiśākhī)","ritu":"Grīṣma (Summer)","display_summary":"Jyeṣṭha Kṛṣṇa Ṣaṣṭhī · Vikram 2164 Vikrama · Śaka 2029 Prabhava"},"festivals":[],"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 May 13, 2107 CE · Thane, Maharashtra · Vidhyamitra","description":"May 13, 2107 CE for Thane, Maharashtra: Kṛṣṇa Ṣaṣṭhī, sūryodaya 06:04, sūryāsta 19:04.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/thane/2107-05-13","hreflang_alternates":{"en":"https://vidhyamitra.com/city/thane/2107-05-13","sa":"https://sa.vidhyamitra.com/city/thane/2107-05-13","hi":"https://hi.vidhyamitra.com/city/thane/2107-05-13","x-default":"https://vidhyamitra.com/city/thane/2107-05-13"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T19:19:22.212Z","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":"2026-05-31T19:19:22.213Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T19:19:22.213Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}