{"id":"vidhyamitra:city-day:vrindavan:2080-10-16:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/vrindavan/2080-10-16","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2080-10-16","date_display":"October 16, 2080 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":2080,"month":10,"day":16,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2481053.770833,"kali_year":5182,"ahargana":1892588.2708,"sun":{"sidereal_longitude":177.6949,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":215.8238,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":4,"name":"Caturthī","paksha":"Śukla","full_name":"Śukla Caturthī","elongation_degrees":38.1288,"elapsed_within_tithi_degrees":2.1288},"nakshatra":{"number":17,"name":"Anurādhā","pada":1,"moon_longitude":215.8238,"elapsed_within_degrees":2.4904},"yoga":{"number":3,"name":"Āyuṣmān","sum_longitude":33.5187},"karana":{"half_tithi_index":6,"name":"Vaṇija"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"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":2080,"month":10,"day":16,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2481053.770833,"ahargana":1892588.2708,"kali_year":5182,"ayanamsa_lahiri":24.9816,"grahas":{"sun":{"sidereal_longitude":178.62385800000004,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":215.29995800000006,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":1},"retrograde":false,"latitude":-3.6512},"mars":{"sidereal_longitude":268.24925800000005,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":170.62455799999998,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":286.393058,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2},"retrograde":false},"venus":{"sidereal_longitude":215.72625800000003,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":283.38605800000005,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":341.5656,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":161.5656,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","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":2080,"month":10,"day":16,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2481053.770833,"kali_year":5182,"ahargana":1892588.2708,"sun":{"sidereal_longitude":177.6949,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":215.8238,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":4,"name":"Caturthī","paksha":"Śukla","full_name":"Śukla Caturthī","elongation_degrees":38.1288,"elapsed_within_tithi_degrees":2.1288},"nakshatra":{"number":17,"name":"Anurādhā","pada":1,"moon_longitude":215.8238,"elapsed_within_degrees":2.4904},"yoga":{"number":3,"name":"Āyuṣmān","sum_longitude":33.5187},"karana":{"half_tithi_index":6,"name":"Vaṇija"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.651,"elongation":38.129},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.651,"opposition_distance":141.871}},"eclipse_window_40days":[{"offset_days":-17,"type":"lunar","occurs":true,"moon_latitude":-0.17,"opposition_distance":0.607},{"offset_days":-3,"type":"solar","occurs":true,"moon_latitude":-1.074,"elongation":0.827}]},"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":"06:20","sunsetLocal":"17:49","solarNoonLocal":"12:04","dayLengthHours":11.483165225981951,"dayLengthDisplay":"11 Hours 28 Mins 59 Secs","nightLengthDisplay":"12 Hours 31 Mins 01 Secs","moonriseLocal":"09:12","moonsetLocal":"19:50","rahuKala":{"name":"Rāhu Kāla","start":"12:04","end":"13:30","startHours":12.071917840480317,"endHours":13.50731349372806,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"07:46","end":"09:12","startHours":7.765730880737085,"endHours":9.201126533984828,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"10:38","end":"12:04","startHours":10.636522187232572,"endHours":12.071917840480317,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:01","end":"09:24","startHours":9.009740446885129,"endHours":9.392512621084528,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:49","end":"07:07","startHours":6.808800445238589,"endHours":7.1150181845981075,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:41","end":"12:27","startHours":11.689145666280918,"endHours":12.454690014679716,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:48","end":"05:34","startHours":4.799246530691748,"endHours":5.564790879090545,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:22","end":"06:20","startHours":5.373404791990845,"endHours":6.330335227489341,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:59","end":"14:45","startHours":13.985778711477309,"endHours":14.751323059876105,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:37","end":"18:01","startHours":17.613500453471293,"endHours":18.01350045347129,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:49","end":"18:18","startHours":17.813500453471292,"endHours":18.29196567122054,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:34","end":"19:19","startHours":17.563500453471292,"endHours":19.313500453471292,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:41","end":"00:27","startHours":23.68914566628092,"endHours":24.454690014679716,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"06:20","end":"07:46","startHours":6.330335227489341,"endHours":7.765730880737085,"quality":"auspicious"},{"name":"Amṛta","start":"07:46","end":"09:12","startHours":7.765730880737085,"endHours":9.201126533984828,"quality":"auspicious"},{"name":"Kāla","start":"09:12","end":"10:38","startHours":9.201126533984828,"endHours":10.636522187232572,"quality":"inauspicious"},{"name":"Śubha","start":"10:38","end":"12:04","startHours":10.636522187232572,"endHours":12.071917840480317,"quality":"auspicious"},{"name":"Roga","start":"12:04","end":"13:30","startHours":12.071917840480317,"endHours":13.50731349372806,"quality":"inauspicious"},{"name":"Udveg","start":"13:30","end":"14:57","startHours":13.50731349372806,"endHours":14.942709146975805,"quality":"inauspicious"},{"name":"Chala","start":"14:57","end":"16:23","startHours":14.942709146975805,"endHours":16.378104800223547,"quality":"neutral"},{"name":"Labha","start":"16:23","end":"17:49","startHours":16.378104800223547,"endHours":17.813500453471292,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"17:49","end":"19:23","startHours":17.813500453471292,"endHours":19.378104800223547,"quality":"inauspicious"},{"name":"Chala","start":"19:23","end":"20:57","startHours":19.378104800223547,"endHours":20.942709146975805,"quality":"neutral"},{"name":"Labha","start":"20:57","end":"22:30","startHours":20.942709146975805,"endHours":22.50731349372806,"quality":"auspicious"},{"name":"Amṛta","start":"22:30","end":"00:04","startHours":22.50731349372806,"endHours":24.071917840480317,"quality":"auspicious"},{"name":"Kāla","start":"00:04","end":"01:38","startHours":24.071917840480317,"endHours":25.636522187232572,"quality":"inauspicious"},{"name":"Śubha","start":"01:38","end":"03:12","startHours":25.636522187232572,"endHours":27.201126533984826,"quality":"auspicious"},{"name":"Roga","start":"03:12","end":"04:46","startHours":27.201126533984826,"endHours":28.765730880737085,"quality":"inauspicious"},{"name":"Udveg","start":"04:46","end":"06:20","startHours":28.765730880737085,"endHours":30.330335227489343,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:20","end":"07:20","startHours":6.330335227489341,"endHours":7.330335227489341,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"07:20","end":"08:20","startHours":7.330335227489341,"endHours":8.330335227489341,"planetary_lord":"Venus"},{"name":"Hora 3","start":"08:20","end":"09:20","startHours":8.330335227489341,"endHours":9.330335227489341,"planetary_lord":"Sun"},{"name":"Hora 4","start":"09:20","end":"10:20","startHours":9.330335227489341,"endHours":10.330335227489341,"planetary_lord":"Mars"},{"name":"Hora 5","start":"10:20","end":"11:20","startHours":10.330335227489341,"endHours":11.330335227489341,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"11:20","end":"12:20","startHours":11.330335227489341,"endHours":12.330335227489341,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"12:20","end":"13:20","startHours":12.330335227489341,"endHours":13.330335227489341,"planetary_lord":"Moon"},{"name":"Hora 8","start":"13:20","end":"14:20","startHours":13.330335227489341,"endHours":14.330335227489341,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"14:20","end":"15:20","startHours":14.330335227489341,"endHours":15.330335227489341,"planetary_lord":"Venus"},{"name":"Hora 10","start":"15:20","end":"16:20","startHours":15.330335227489341,"endHours":16.330335227489343,"planetary_lord":"Sun"},{"name":"Hora 11","start":"16:20","end":"17:20","startHours":16.330335227489343,"endHours":17.330335227489343,"planetary_lord":"Mars"},{"name":"Hora 12","start":"17:20","end":"18:20","startHours":17.330335227489343,"endHours":18.330335227489343,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"18:20","end":"19:20","startHours":18.330335227489343,"endHours":19.330335227489343,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"19:20","end":"20:20","startHours":19.330335227489343,"endHours":20.330335227489343,"planetary_lord":"Moon"},{"name":"Hora 15","start":"20:20","end":"21:20","startHours":20.330335227489343,"endHours":21.330335227489343,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"21:20","end":"22:20","startHours":21.330335227489343,"endHours":22.330335227489343,"planetary_lord":"Venus"},{"name":"Hora 17","start":"22:20","end":"23:20","startHours":22.330335227489343,"endHours":23.330335227489343,"planetary_lord":"Sun"},{"name":"Hora 18","start":"23:20","end":"00:20","startHours":23.330335227489343,"endHours":24.330335227489343,"planetary_lord":"Mars"},{"name":"Hora 19","start":"00:20","end":"01:20","startHours":24.330335227489343,"endHours":25.330335227489343,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"01:20","end":"02:20","startHours":25.330335227489343,"endHours":26.330335227489343,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"02:20","end":"03:20","startHours":26.330335227489343,"endHours":27.330335227489343,"planetary_lord":"Moon"},{"name":"Hora 22","start":"03:20","end":"04:20","startHours":27.330335227489343,"endHours":28.330335227489343,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"04:20","end":"05:20","startHours":28.330335227489343,"endHours":29.330335227489343,"planetary_lord":"Venus"},{"name":"Hora 24","start":"05:20","end":"06:20","startHours":29.330335227489343,"endHours":30.330335227489343,"planetary_lord":"Sun"}],"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","Siṃha","Kanyā","Vṛścika","Makara"],"unfavorable_rashis":["Mithuna","Karka","Tulā","Dhanu","Kumbha","Mīna"]},"dishaShool":"North (Uttara)","chandraVasa":"North-East","rahuVasa":"South-West","anandadiYoga":{"name":"Ānanda","quality":"Auspicious"},"tropicalRitu":"Śarad (Autumn) (tropical)","vedicRitu":"Varṣā (Monsoon)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-9.16432525587582,"eotMinutes":15.04772957118102,"ayanamsa":24.9816}},"calendars":{"vikram_samvat":2137,"vikram_samvatsara":"Pramādī","saka_samvat":2002,"saka_samvatsara":"Śārvarī","bengali_samvat":1487,"malayalam_era":1256,"nanakshahi_year":611,"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":"Kanyā (Puraṭṭāsi)","ritu":"Śarad (Autumn)","display_summary":"Āśvina Śukla Caturthī · Vikram 2137 Pramādī · Śaka 2002 Śārvarī"},"festivals":[{"id":"vinayaka-chaturthi","name":"Vināyaka Caturthī (monthly)","name_sanskrit":"विनायक चतुर्थी","tradition":"Pan-Hindu","associated_deity":"Gaṇeśa","significance":"Monthly Śukla-pakṣa Caturthī; auspicious for new ventures.","vrata":true,"detection":{"tithi_number":4,"tithi_paksha":"Śukla"},"precedence":6}],"todays_walk":{"walk":{"id":"budha-walk","name":"Budha Walk","name_sanskrit":"बुध यात्रा","type":"graha","description":"Discrimination + BG 2.41 (vyavasāyātmikā buddhi).","step_count":6,"url":"/walk/budha-walk"},"reason":"Budhavāra (Wednesday) — 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 16, 2080 CE · Vṛndāvana · Vidhyamitra","description":"October 16, 2080 CE for Vṛndāvana: Śukla Caturthī, sūryodaya 06:20, sūryāsta 17:49.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/vrindavan/2080-10-16","hreflang_alternates":{"en":"https://vidhyamitra.com/city/vrindavan/2080-10-16","sa":"https://sa.vidhyamitra.com/city/vrindavan/2080-10-16","hi":"https://hi.vidhyamitra.com/city/vrindavan/2080-10-16","x-default":"https://vidhyamitra.com/city/vrindavan/2080-10-16"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-02T14:33:49.560Z","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":"2026-06-02T14:33:49.560Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-02T14:33:49.560Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}