{"id":"vidhyamitra:city-day:vrindavan:2097-10-20:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/vrindavan/2097-10-20","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2097-10-20","date_display":"October 20, 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":10,"day":20,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2487266.770833,"kali_year":5199,"ahargana":1898801.2708,"sun":{"sidereal_longitude":181.2763,"rashi":7,"rashi_name":"Tulā"},"moon":{"sidereal_longitude":347.3763,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":14,"name":"Caturdaśī","paksha":"Śukla","full_name":"Śukla Caturdaśī","elongation_degrees":166.1,"elapsed_within_tithi_degrees":10.1},"nakshatra":{"number":27,"name":"Revatī","pada":1,"moon_longitude":347.3763,"elapsed_within_degrees":0.7096},"yoga":{"number":13,"name":"Vyāghāta","sum_longitude":168.6525},"karana":{"half_tithi_index":27,"name":"Vaṇija"},"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":10,"day":20,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2487266.770833,"ahargana":1898801.2708,"kali_year":5199,"ayanamsa_lahiri":25.2192,"grahas":{"sun":{"sidereal_longitude":182.23837600000002,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":349.204976,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":1},"retrograde":false,"latitude":-1.8998},"mars":{"sidereal_longitude":290.9217759999999,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":200.03357600000004,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":111.99107600000002,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":2},"retrograde":false},"venus":{"sidereal_longitude":167.12587600000006,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":149.93687599999998,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":12.371,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":192.371,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":2},"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":10,"day":20,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2487266.770833,"kali_year":5199,"ahargana":1898801.2708,"sun":{"sidereal_longitude":181.2763,"rashi":7,"rashi_name":"Tulā"},"moon":{"sidereal_longitude":347.3763,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":14,"name":"Caturdaśī","paksha":"Śukla","full_name":"Śukla Caturdaśī","elongation_degrees":166.1,"elapsed_within_tithi_degrees":10.1},"nakshatra":{"number":27,"name":"Revatī","pada":1,"moon_longitude":347.3763,"elapsed_within_degrees":0.7096},"yoga":{"number":13,"name":"Vyāghāta","sum_longitude":168.6525},"karana":{"half_tithi_index":27,"name":"Vaṇija"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-1.9,"elongation":166.1},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-1.9,"opposition_distance":13.9}},"eclipse_window_40days":[{"offset_days":1,"type":"lunar","occurs":true,"moon_latitude":-0.897,"opposition_distance":1.469},{"offset_days":15,"type":"solar","occurs":true,"moon_latitude":-0.468,"elongation":1.26}]},"city":{"slug":"vrindavan","name":"Vṛndāvana","lat":27.565,"lon":77.6593,"tz_offset_hours":5.5,"state":"Uttar Pradesh","country":"IN","tier":"tirtha"},"tier2":{"city":{"slug":"vrindavan","name":"Vṛndāvana","lat":27.565,"lon":77.6593,"tz_offset_hours":5.5,"state":"Uttar Pradesh","country":"IN","tier":"tirtha"},"sunriseLocal":"06:22","sunsetLocal":"17:45","solarNoonLocal":"12:04","dayLengthHours":11.382818667387788,"dayLengthDisplay":"11 Hours 22 Mins 58 Secs","nightLengthDisplay":"12 Hours 37 Mins 02 Secs","moonriseLocal":"16:57","moonsetLocal":"05:26","rahuKala":{"name":"Rāhu Kāla","start":"16:20","end":"17:45","startHours":16.329655812866566,"endHours":17.75250814629004,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:04","end":"13:29","startHours":12.061098812596146,"endHours":13.483951146019619,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"14:54","end":"16:20","startHours":14.906803479443091,"endHours":16.329655812866566,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:02","end":"09:24","startHours":9.025680501292735,"endHours":9.405107790205662,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:51","end":"07:09","startHours":6.843973590043409,"endHours":7.14751542117375,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:41","end":"12:26","startHours":11.68167152368322,"endHours":12.440526101509073,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:51","end":"05:37","startHours":4.8519803232505465,"endHours":5.610834901076399,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:25","end":"06:22","startHours":5.421121256619935,"endHours":6.369689478902251,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:57","end":"14:43","startHours":13.958235257160776,"endHours":14.717089834986629,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:33","end":"17:57","startHours":17.55250814629004,"endHours":17.95250814629004,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:45","end":"18:14","startHours":17.75250814629004,"endHours":18.2267922574312,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:30","end":"19:15","startHours":17.50250814629004,"endHours":19.25250814629004,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:41","end":"00:26","startHours":23.68167152368322,"endHours":24.44052610150907,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"06:22","end":"07:48","startHours":6.369689478902251,"endHours":7.792541812325725,"quality":"inauspicious"},{"name":"Chala","start":"07:48","end":"09:13","startHours":7.792541812325725,"endHours":9.215394145749197,"quality":"neutral"},{"name":"Labha","start":"09:13","end":"10:38","startHours":9.215394145749197,"endHours":10.638246479172672,"quality":"auspicious"},{"name":"Amṛta","start":"10:38","end":"12:04","startHours":10.638246479172672,"endHours":12.061098812596146,"quality":"auspicious"},{"name":"Kāla","start":"12:04","end":"13:29","startHours":12.061098812596146,"endHours":13.483951146019619,"quality":"inauspicious"},{"name":"Śubha","start":"13:29","end":"14:54","startHours":13.483951146019619,"endHours":14.906803479443091,"quality":"auspicious"},{"name":"Roga","start":"14:54","end":"16:20","startHours":14.906803479443091,"endHours":16.329655812866566,"quality":"inauspicious"},{"name":"Udveg","start":"16:20","end":"17:45","startHours":16.329655812866566,"endHours":17.75250814629004,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"17:45","end":"19:20","startHours":17.75250814629004,"endHours":19.329655812866566,"quality":"auspicious"},{"name":"Roga","start":"19:20","end":"20:54","startHours":19.329655812866566,"endHours":20.90680347944309,"quality":"inauspicious"},{"name":"Udveg","start":"20:54","end":"22:29","startHours":20.90680347944309,"endHours":22.48395114601962,"quality":"inauspicious"},{"name":"Chala","start":"22:29","end":"00:04","startHours":22.48395114601962,"endHours":24.061098812596146,"quality":"neutral"},{"name":"Labha","start":"00:04","end":"01:38","startHours":24.061098812596146,"endHours":25.638246479172672,"quality":"auspicious"},{"name":"Amṛta","start":"01:38","end":"03:13","startHours":25.638246479172672,"endHours":27.2153941457492,"quality":"auspicious"},{"name":"Kāla","start":"03:13","end":"04:48","startHours":27.2153941457492,"endHours":28.792541812325727,"quality":"inauspicious"},{"name":"Śubha","start":"04:48","end":"06:22","startHours":28.792541812325727,"endHours":30.369689478902252,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:22","end":"07:22","startHours":6.369689478902251,"endHours":7.369689478902251,"planetary_lord":"Sun"},{"name":"Hora 2","start":"07:22","end":"08:22","startHours":7.369689478902251,"endHours":8.369689478902252,"planetary_lord":"Mars"},{"name":"Hora 3","start":"08:22","end":"09:22","startHours":8.369689478902252,"endHours":9.369689478902252,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"09:22","end":"10:22","startHours":9.369689478902252,"endHours":10.369689478902252,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"10:22","end":"11:22","startHours":10.369689478902252,"endHours":11.369689478902252,"planetary_lord":"Moon"},{"name":"Hora 6","start":"11:22","end":"12:22","startHours":11.369689478902252,"endHours":12.369689478902252,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"12:22","end":"13:22","startHours":12.369689478902252,"endHours":13.369689478902252,"planetary_lord":"Venus"},{"name":"Hora 8","start":"13:22","end":"14:22","startHours":13.369689478902252,"endHours":14.369689478902252,"planetary_lord":"Sun"},{"name":"Hora 9","start":"14:22","end":"15:22","startHours":14.369689478902252,"endHours":15.369689478902252,"planetary_lord":"Mars"},{"name":"Hora 10","start":"15:22","end":"16:22","startHours":15.369689478902252,"endHours":16.369689478902252,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"16:22","end":"17:22","startHours":16.369689478902252,"endHours":17.369689478902252,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"17:22","end":"18:22","startHours":17.369689478902252,"endHours":18.369689478902252,"planetary_lord":"Moon"},{"name":"Hora 13","start":"18:22","end":"19:22","startHours":18.369689478902252,"endHours":19.369689478902252,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"19:22","end":"20:22","startHours":19.369689478902252,"endHours":20.369689478902252,"planetary_lord":"Venus"},{"name":"Hora 15","start":"20:22","end":"21:22","startHours":20.369689478902252,"endHours":21.369689478902252,"planetary_lord":"Sun"},{"name":"Hora 16","start":"21:22","end":"22:22","startHours":21.369689478902252,"endHours":22.369689478902252,"planetary_lord":"Mars"},{"name":"Hora 17","start":"22:22","end":"23:22","startHours":22.369689478902252,"endHours":23.369689478902252,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"23:22","end":"00:22","startHours":23.369689478902252,"endHours":24.369689478902252,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"00:22","end":"01:22","startHours":24.369689478902252,"endHours":25.369689478902252,"planetary_lord":"Moon"},{"name":"Hora 20","start":"01:22","end":"02:22","startHours":25.369689478902252,"endHours":26.369689478902252,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"02:22","end":"03:22","startHours":26.369689478902252,"endHours":27.369689478902252,"planetary_lord":"Venus"},{"name":"Hora 22","start":"03:22","end":"04:22","startHours":27.369689478902252,"endHours":28.369689478902252,"planetary_lord":"Sun"},{"name":"Hora 23","start":"04:22","end":"05:22","startHours":28.369689478902252,"endHours":29.369689478902252,"planetary_lord":"Mars"},{"name":"Hora 24","start":"05:22","end":"06:22","startHours":29.369689478902252,"endHours":30.369689478902252,"planetary_lord":"Jupiter"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"unfavorable_nakshatras":["Ārdrā","Punarvasu","Puṣya","Aśleṣā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Siṃha","Kanyā","Dhanu","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Karka","Tulā","Vṛścika","Kumbha"]},"dishaShool":"West (Paścim)","chandraVasa":"South-West","rahuVasa":"North-East","anandadiYoga":{"name":"Sushira","quality":"Auspicious"},"tropicalRitu":"Śarad (Autumn)","vedicRitu":"Śarad (Autumn)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-10.567346822425035,"eotMinutes":15.696871244231174,"ayanamsa":25.2192}},"calendars":{"vikram_samvat":2154,"vikram_samvatsara":"Pramoda","saka_samvat":2019,"saka_samvatsara":"Piṅgala","bengali_samvat":1504,"malayalam_era":1273,"nanakshahi_year":628,"lunar_month":"Āśvina","lunar_month_paksha_full":"Āśvina Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Āśvina","lunar_month_amanta":"Āśvina","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Tulā (Aippasi)","ritu":"Śarad (Autumn)","display_summary":"Āśvina Śukla Caturdaśī · Vikram 2154 Pramoda · Śaka 2019 Piṅgala"},"festivals":[],"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":"vrindavan"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga October 20, 2097 CE · Vṛndāvana · Vidhyamitra","description":"October 20, 2097 CE for Vṛndāvana: Śukla Caturdaśī, sūryodaya 06:22, sūryāsta 17:45.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/vrindavan/2097-10-20","hreflang_alternates":{"en":"https://vidhyamitra.com/city/vrindavan/2097-10-20","sa":"https://sa.vidhyamitra.com/city/vrindavan/2097-10-20","hi":"https://hi.vidhyamitra.com/city/vrindavan/2097-10-20","x-default":"https://vidhyamitra.com/city/vrindavan/2097-10-20"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-02T04:40:26.348Z","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":"2026-06-02T04:40:26.348Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-02T04:40:26.348Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}