{"id":"vidhyamitra:city-day:thane:2129-01-15:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/thane/2129-01-15","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2129-01-15","date_display":"January 15, 2129 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":2129,"month":1,"day":15,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2498675.770833,"kali_year":5230,"ahargana":1910210.2708,"sun":{"sidereal_longitude":268.7983,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":198.7155,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":25,"name":"Daśamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Daśamī","elongation_degrees":289.9172,"elapsed_within_tithi_degrees":1.9172},"nakshatra":{"number":15,"name":"Svātī","pada":4,"moon_longitude":198.7155,"elapsed_within_degrees":12.0489},"yoga":{"number":9,"name":"Śūla","sum_longitude":107.5139},"karana":{"half_tithi_index":48,"name":"Vaṇija"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"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":2129,"month":1,"day":15,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2498675.770833,"ahargana":1910210.2708,"kali_year":5230,"ayanamsa_lahiri":25.6556,"grahas":{"sun":{"sidereal_longitude":269.22836800000005,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":195.72226799999999,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":3},"retrograde":false,"latitude":4.2505},"mars":{"sidereal_longitude":210.26806799999997,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":16,"name":"Viśākhā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":243.691468,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":314.43806799999993,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":3},"retrograde":false},"venus":{"sidereal_longitude":308.105268,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":1},"retrograde":true},"saturn":{"sidereal_longitude":174.59886800000004,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":127.8673,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":307.8673,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","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":2129,"month":1,"day":15,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2498675.770833,"kali_year":5230,"ahargana":1910210.2708,"sun":{"sidereal_longitude":268.7983,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":198.7155,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":25,"name":"Daśamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Daśamī","elongation_degrees":289.9172,"elapsed_within_tithi_degrees":1.9172},"nakshatra":{"number":15,"name":"Svātī","pada":4,"moon_longitude":198.7155,"elapsed_within_degrees":12.0489},"yoga":{"number":9,"name":"Śūla","sum_longitude":107.5139},"karana":{"half_tithi_index":48,"name":"Vaṇija"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.25,"elongation":70.083},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.25,"opposition_distance":109.917}},"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":"07:15","sunsetLocal":"18:20","solarNoonLocal":"12:47","dayLengthHours":11.09373447634816,"dayLengthDisplay":"11 Hours 05 Mins 37 Secs","nightLengthDisplay":"12 Hours 54 Mins 23 Secs","moonriseLocal":"02:13","moonsetLocal":"13:34","rahuKala":{"name":"Rāhu Kāla","start":"10:01","end":"11:24","startHours":10.017192205015181,"endHours":11.4039090145587,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"14:11","end":"15:34","startHours":14.17734263364574,"endHours":15.564059443189262,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"07:15","end":"08:38","startHours":7.24375858592814,"endHours":8.63047539547166,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:50","end":"10:12","startHours":9.832296630409378,"endHours":10.202087779620983,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:42","end":"08:00","startHours":7.705997522442647,"endHours":8.001830441811931,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:25","end":"13:10","startHours":12.420834674890616,"endHours":13.160416973313827,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:46","end":"06:30","startHours":5.764593989081719,"endHours":6.504176287504929,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:19","end":"07:15","startHours":6.319280712899127,"endHours":7.24375858592814,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:38","end":"15:23","startHours":14.639581570160246,"endHours":15.379163868583456,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:08","end":"18:32","startHours":18.137493062276302,"endHours":18.5374930622763,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:20","end":"18:48","startHours":18.3374930622763,"endHours":18.799731998790808,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:05","end":"19:50","startHours":18.0874930622763,"endHours":19.8374930622763,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:25","end":"01:10","startHours":24.420834674890617,"endHours":25.160416973313826,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"07:15","end":"08:38","startHours":7.24375858592814,"endHours":8.63047539547166,"quality":"inauspicious"},{"name":"Śubha","start":"08:38","end":"10:01","startHours":8.63047539547166,"endHours":10.017192205015181,"quality":"auspicious"},{"name":"Roga","start":"10:01","end":"11:24","startHours":10.017192205015181,"endHours":11.4039090145587,"quality":"inauspicious"},{"name":"Udveg","start":"11:24","end":"12:47","startHours":11.4039090145587,"endHours":12.790625824102221,"quality":"inauspicious"},{"name":"Chala","start":"12:47","end":"14:11","startHours":12.790625824102221,"endHours":14.17734263364574,"quality":"neutral"},{"name":"Labha","start":"14:11","end":"15:34","startHours":14.17734263364574,"endHours":15.564059443189262,"quality":"auspicious"},{"name":"Amṛta","start":"15:34","end":"16:57","startHours":15.564059443189262,"endHours":16.95077625273278,"quality":"auspicious"},{"name":"Kāla","start":"16:57","end":"18:20","startHours":16.95077625273278,"endHours":18.3374930622763,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"18:20","end":"19:57","startHours":18.3374930622763,"endHours":19.95077625273278,"quality":"auspicious"},{"name":"Amṛta","start":"19:57","end":"21:34","startHours":19.95077625273278,"endHours":21.56405944318926,"quality":"auspicious"},{"name":"Kāla","start":"21:34","end":"23:11","startHours":21.56405944318926,"endHours":23.177342633645743,"quality":"inauspicious"},{"name":"Śubha","start":"23:11","end":"00:47","startHours":23.177342633645743,"endHours":24.79062582410222,"quality":"auspicious"},{"name":"Roga","start":"00:47","end":"02:24","startHours":24.79062582410222,"endHours":26.4039090145587,"quality":"inauspicious"},{"name":"Udveg","start":"02:24","end":"04:01","startHours":26.4039090145587,"endHours":28.01719220501518,"quality":"inauspicious"},{"name":"Chala","start":"04:01","end":"05:38","startHours":28.01719220501518,"endHours":29.630475395471663,"quality":"neutral"},{"name":"Labha","start":"05:38","end":"07:15","startHours":29.630475395471663,"endHours":31.24375858592814,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"07:15","end":"08:15","startHours":7.24375858592814,"endHours":8.243758585928141,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"08:15","end":"09:15","startHours":8.243758585928141,"endHours":9.243758585928141,"planetary_lord":"Moon"},{"name":"Hora 3","start":"09:15","end":"10:15","startHours":9.243758585928141,"endHours":10.243758585928141,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"10:15","end":"11:15","startHours":10.243758585928141,"endHours":11.243758585928141,"planetary_lord":"Venus"},{"name":"Hora 5","start":"11:15","end":"12:15","startHours":11.243758585928141,"endHours":12.243758585928141,"planetary_lord":"Sun"},{"name":"Hora 6","start":"12:15","end":"13:15","startHours":12.243758585928141,"endHours":13.243758585928141,"planetary_lord":"Mars"},{"name":"Hora 7","start":"13:15","end":"14:15","startHours":13.243758585928141,"endHours":14.243758585928141,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"14:15","end":"15:15","startHours":14.243758585928141,"endHours":15.243758585928141,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"15:15","end":"16:15","startHours":15.243758585928141,"endHours":16.24375858592814,"planetary_lord":"Moon"},{"name":"Hora 10","start":"16:15","end":"17:15","startHours":16.24375858592814,"endHours":17.24375858592814,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"17:15","end":"18:15","startHours":17.24375858592814,"endHours":18.24375858592814,"planetary_lord":"Venus"},{"name":"Hora 12","start":"18:15","end":"19:15","startHours":18.24375858592814,"endHours":19.24375858592814,"planetary_lord":"Sun"},{"name":"Hora 13","start":"19:15","end":"20:15","startHours":19.24375858592814,"endHours":20.24375858592814,"planetary_lord":"Mars"},{"name":"Hora 14","start":"20:15","end":"21:15","startHours":20.24375858592814,"endHours":21.24375858592814,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"21:15","end":"22:15","startHours":21.24375858592814,"endHours":22.24375858592814,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"22:15","end":"23:15","startHours":22.24375858592814,"endHours":23.24375858592814,"planetary_lord":"Moon"},{"name":"Hora 17","start":"23:15","end":"00:15","startHours":23.24375858592814,"endHours":24.24375858592814,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"00:15","end":"01:15","startHours":24.24375858592814,"endHours":25.24375858592814,"planetary_lord":"Venus"},{"name":"Hora 19","start":"01:15","end":"02:15","startHours":25.24375858592814,"endHours":26.24375858592814,"planetary_lord":"Sun"},{"name":"Hora 20","start":"02:15","end":"03:15","startHours":26.24375858592814,"endHours":27.24375858592814,"planetary_lord":"Mars"},{"name":"Hora 21","start":"03:15","end":"04:15","startHours":27.24375858592814,"endHours":28.24375858592814,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"04:15","end":"05:15","startHours":28.24375858592814,"endHours":29.24375858592814,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"05:15","end":"06:15","startHours":29.24375858592814,"endHours":30.24375858592814,"planetary_lord":"Moon"},{"name":"Hora 24","start":"06:15","end":"07:15","startHours":30.24375858592814,"endHours":31.24375858592814,"planetary_lord":"Mercury"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Punarvasu","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Uttara Phalgunī","Hasta","Citrā","Svātī","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Karka","Siṃha","Tulā","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Vṛścika","Makara","Kumbha"]},"dishaShool":"East (Pūrva)","chandraVasa":"North","rahuVasa":"East","anandadiYoga":{"name":"Chatra","quality":"Auspicious"},"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":-21.14980738302262,"eotMinutes":-9.349949446133257,"ayanamsa":25.6556}},"calendars":{"vikram_samvat":2186,"vikram_samvatsara":"Śubhakṛt","saka_samvat":2051,"saka_samvatsara":"Virodhi","bengali_samvat":1536,"malayalam_era":1305,"nanakshahi_year":660,"lunar_month":"Pauṣa","lunar_month_paksha_full":"Pauṣa Kṛṣṇa Pakṣa","solar_month":"Dhanus (Mārgaḻi)","ritu":"Hemanta (Pre-winter)","display_summary":"Pauṣa Kṛṣṇa Daśamī · Vikram 2186 Śubhakṛt · Śaka 2051 Virodhi"},"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":"shani-walk","name":"Śani Walk","name_sanskrit":"शनि यात्रा","type":"graha","description":"Tapas + endurance + BG 17.14-19.","step_count":7,"url":"/walk/shani-walk"},"reason":"Śanivāra (Saturday) — 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 January 15, 2129 CE · Thane, Maharashtra · Vidhyamitra","description":"January 15, 2129 CE for Thane, Maharashtra: Kṛṣṇa Daśamī, sūryodaya 07:15, sūryāsta 18:20.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/thane/2129-01-15","hreflang_alternates":{"en":"https://vidhyamitra.com/city/thane/2129-01-15","sa":"https://sa.vidhyamitra.com/city/thane/2129-01-15","hi":"https://hi.vidhyamitra.com/city/thane/2129-01-15","x-default":"https://vidhyamitra.com/city/thane/2129-01-15"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-23T07:31:18.178Z","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":"2026-05-23T07:31:18.178Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-23T07:31:18.178Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}