{"id":"vidhyamitra:city-day:thane:2097-12-22:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/thane/2097-12-22","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2097-12-22","date_display":"December 22, 2097 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":2097,"month":12,"day":22,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2487329.770833,"kali_year":5199,"ahargana":1898864.2708,"sun":{"sidereal_longitude":245.1806,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":105.095,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":19,"name":"Caturthī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturthī","elongation_degrees":219.9144,"elapsed_within_tithi_degrees":3.9144},"nakshatra":{"number":8,"name":"Puṣya","pada":4,"moon_longitude":105.095,"elapsed_within_degrees":11.7617},"yoga":{"number":27,"name":"Vaidhṛti","sum_longitude":350.2756},"karana":{"half_tithi_index":36,"name":"Bava"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"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":2097,"month":12,"day":22,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2487329.770833,"ahargana":1898864.2708,"kali_year":5199,"ayanamsa_lahiri":25.2216,"grahas":{"sun":{"sidereal_longitude":245.74266899999998,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":2},"retrograde":false},"moon":{"sidereal_longitude":108.78616899999997,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":1},"retrograde":false,"latitude":4.4748},"mars":{"sidereal_longitude":328.752169,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":224.73296900000003,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":115.28646900000001,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":3},"retrograde":true},"venus":{"sidereal_longitude":246.23376900000005,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":154.906069,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":9.033,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":189.033,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","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":2097,"month":12,"day":22,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2487329.770833,"kali_year":5199,"ahargana":1898864.2708,"sun":{"sidereal_longitude":245.1806,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":105.095,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":19,"name":"Caturthī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturthī","elongation_degrees":219.9144,"elapsed_within_tithi_degrees":3.9144},"nakshatra":{"number":8,"name":"Puṣya","pada":4,"moon_longitude":105.095,"elapsed_within_degrees":11.7617},"yoga":{"number":27,"name":"Vaidhṛti","sum_longitude":350.2756},"karana":{"half_tithi_index":36,"name":"Bava"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.475,"elongation":140.086},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.475,"opposition_distance":39.914}},"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":"07:08","sunsetLocal":"18:06","solarNoonLocal":"12:37","dayLengthHours":10.970845952617005,"dayLengthDisplay":"10 Hours 58 Mins 15 Secs","nightLengthDisplay":"13 Hours 01 Mins 45 Secs","moonriseLocal":"21:03","moonsetLocal":"09:56","rahuKala":{"name":"Rāhu Kāla","start":"16:44","end":"18:06","startHours":16.733643780572706,"endHours":18.10499952464983,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:37","end":"13:59","startHours":12.619576548341328,"endHours":13.990932292418453,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"15:22","end":"16:44","startHours":15.362288036495578,"endHours":16.733643780572706,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:42","end":"10:04","startHours":9.69401762764346,"endHours":10.059712492730693,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:35","end":"07:53","startHours":7.591272153391867,"endHours":7.883828045461654,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:15","end":"12:59","startHours":12.253881683254095,"endHours":12.985271413428562,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:40","end":"06:24","startHours":5.671374111683891,"endHours":6.402763841858358,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:13","end":"07:08","startHours":6.219916409314742,"endHours":7.134153572032825,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:27","end":"15:11","startHours":14.448050873777493,"endHours":15.17944060395196,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:54","end":"18:18","startHours":17.90499952464983,"endHours":18.30499952464983,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:06","end":"18:34","startHours":18.10499952464983,"endHours":18.56211810600887,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:51","end":"19:36","startHours":17.85499952464983,"endHours":19.60499952464983,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:15","end":"00:59","startHours":24.253881683254093,"endHours":24.985271413428563,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"07:08","end":"08:30","startHours":7.134153572032825,"endHours":8.50550931610995,"quality":"inauspicious"},{"name":"Chala","start":"08:30","end":"09:53","startHours":8.50550931610995,"endHours":9.876865060187075,"quality":"neutral"},{"name":"Labha","start":"09:53","end":"11:15","startHours":9.876865060187075,"endHours":11.248220804264202,"quality":"auspicious"},{"name":"Amṛta","start":"11:15","end":"12:37","startHours":11.248220804264202,"endHours":12.619576548341328,"quality":"auspicious"},{"name":"Kāla","start":"12:37","end":"13:59","startHours":12.619576548341328,"endHours":13.990932292418453,"quality":"inauspicious"},{"name":"Śubha","start":"13:59","end":"15:22","startHours":13.990932292418453,"endHours":15.362288036495578,"quality":"auspicious"},{"name":"Roga","start":"15:22","end":"16:44","startHours":15.362288036495578,"endHours":16.733643780572706,"quality":"inauspicious"},{"name":"Udveg","start":"16:44","end":"18:06","startHours":16.733643780572706,"endHours":18.10499952464983,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"18:06","end":"19:44","startHours":18.10499952464983,"endHours":19.733643780572706,"quality":"auspicious"},{"name":"Roga","start":"19:44","end":"21:22","startHours":19.733643780572706,"endHours":21.362288036495578,"quality":"inauspicious"},{"name":"Udveg","start":"21:22","end":"22:59","startHours":21.362288036495578,"endHours":22.990932292418453,"quality":"inauspicious"},{"name":"Chala","start":"22:59","end":"00:37","startHours":22.990932292418453,"endHours":24.61957654834133,"quality":"neutral"},{"name":"Labha","start":"00:37","end":"02:15","startHours":24.61957654834133,"endHours":26.248220804264204,"quality":"auspicious"},{"name":"Amṛta","start":"02:15","end":"03:53","startHours":26.248220804264204,"endHours":27.87686506018708,"quality":"auspicious"},{"name":"Kāla","start":"03:53","end":"05:30","startHours":27.87686506018708,"endHours":29.50550931610995,"quality":"inauspicious"},{"name":"Śubha","start":"05:30","end":"07:08","startHours":29.50550931610995,"endHours":31.134153572032826,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"07:08","end":"08:08","startHours":7.134153572032825,"endHours":8.134153572032826,"planetary_lord":"Sun"},{"name":"Hora 2","start":"08:08","end":"09:08","startHours":8.134153572032826,"endHours":9.134153572032826,"planetary_lord":"Mars"},{"name":"Hora 3","start":"09:08","end":"10:08","startHours":9.134153572032826,"endHours":10.134153572032826,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"10:08","end":"11:08","startHours":10.134153572032826,"endHours":11.134153572032826,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"11:08","end":"12:08","startHours":11.134153572032826,"endHours":12.134153572032826,"planetary_lord":"Moon"},{"name":"Hora 6","start":"12:08","end":"13:08","startHours":12.134153572032826,"endHours":13.134153572032826,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"13:08","end":"14:08","startHours":13.134153572032826,"endHours":14.134153572032826,"planetary_lord":"Venus"},{"name":"Hora 8","start":"14:08","end":"15:08","startHours":14.134153572032826,"endHours":15.134153572032826,"planetary_lord":"Sun"},{"name":"Hora 9","start":"15:08","end":"16:08","startHours":15.134153572032826,"endHours":16.134153572032826,"planetary_lord":"Mars"},{"name":"Hora 10","start":"16:08","end":"17:08","startHours":16.134153572032826,"endHours":17.134153572032826,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"17:08","end":"18:08","startHours":17.134153572032826,"endHours":18.134153572032826,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"18:08","end":"19:08","startHours":18.134153572032826,"endHours":19.134153572032826,"planetary_lord":"Moon"},{"name":"Hora 13","start":"19:08","end":"20:08","startHours":19.134153572032826,"endHours":20.134153572032826,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"20:08","end":"21:08","startHours":20.134153572032826,"endHours":21.134153572032826,"planetary_lord":"Venus"},{"name":"Hora 15","start":"21:08","end":"22:08","startHours":21.134153572032826,"endHours":22.134153572032826,"planetary_lord":"Sun"},{"name":"Hora 16","start":"22:08","end":"23:08","startHours":22.134153572032826,"endHours":23.134153572032826,"planetary_lord":"Mars"},{"name":"Hora 17","start":"23:08","end":"00:08","startHours":23.134153572032826,"endHours":24.134153572032826,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"00:08","end":"01:08","startHours":24.134153572032826,"endHours":25.134153572032826,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"01:08","end":"02:08","startHours":25.134153572032826,"endHours":26.134153572032826,"planetary_lord":"Moon"},{"name":"Hora 20","start":"02:08","end":"03:08","startHours":26.134153572032826,"endHours":27.134153572032826,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"03:08","end":"04:08","startHours":27.134153572032826,"endHours":28.134153572032826,"planetary_lord":"Venus"},{"name":"Hora 22","start":"04:08","end":"05:08","startHours":28.134153572032826,"endHours":29.134153572032826,"planetary_lord":"Sun"},{"name":"Hora 23","start":"05:08","end":"06:08","startHours":29.134153572032826,"endHours":30.134153572032826,"planetary_lord":"Mars"},{"name":"Hora 24","start":"06:08","end":"07:08","startHours":30.134153572032826,"endHours":31.134153572032826,"planetary_lord":"Jupiter"}],"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","Karka","Kanyā","Dhanu","Makara"],"unfavorable_rashis":["Mithuna","Siṃha","Tulā","Vṛścika","Kumbha","Mīna"]},"dishaShool":"West (Paścim)","chandraVasa":"South-West","rahuVasa":"North-East","anandadiYoga":{"name":"Śrīvatsa","quality":"Auspicious"},"tropicalRitu":"Hemanta (Pre-winter) (tropical)","vedicRitu":"Hemanta (Pre-winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-23.432982678743418,"eotMinutes":0.9130070995203906,"ayanamsa":25.2216}},"calendars":{"vikram_samvat":2154,"vikram_samvatsara":"Pramoda","saka_samvat":2019,"saka_samvatsara":"Piṅgala","bengali_samvat":1504,"malayalam_era":1273,"nanakshahi_year":628,"lunar_month":"Pauṣa","lunar_month_paksha_full":"Pauṣa Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Pauṣa","lunar_month_amanta":"Mārgaśīrṣa","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Dhanus (Mārgaḻi)","ritu":"Hemanta (Pre-winter)","display_summary":"Pauṣa Kṛṣṇa Caturthī · Vikram 2154 Pramoda · Śaka 2019 Piṅgala"},"festivals":[{"id":"sankashti-chaturthi","name":"Saṅkaṣṭī Caturthī","name_sanskrit":"सङ्कष्टी चतुर्थी","tradition":"Pan-Hindu","associated_deity":"Gaṇeśa","significance":"Monthly Gaṇeśa vrata.","vrata":true,"detection":{"tithi_number":19,"tithi_paksha":"Kṛṣṇa"},"precedence":6}],"todays_walk":{"walk":{"id":"surya-walk","name":"Sūrya Walk","name_sanskrit":"सूर्य यात्रा","type":"graha","description":"Self-illumination + BG 4.1 (Sun-lineage of Gītā transmission).","step_count":6,"url":"/walk/surya-walk"},"reason":"Ravivāra (Sunday) — 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 22, 2097 CE · Thane, Maharashtra · Vidhyamitra","description":"December 22, 2097 CE for Thane, Maharashtra: Kṛṣṇa Caturthī, sūryodaya 07:08, sūryāsta 18:06.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/thane/2097-12-22","hreflang_alternates":{"en":"https://vidhyamitra.com/city/thane/2097-12-22","sa":"https://sa.vidhyamitra.com/city/thane/2097-12-22","hi":"https://hi.vidhyamitra.com/city/thane/2097-12-22","x-default":"https://vidhyamitra.com/city/thane/2097-12-22"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-02T17:59:11.401Z","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":"2026-06-02T17:59:11.401Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-02T17:59:11.401Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}