{"id":"vidhyamitra:city-day:vrindavan:2104-10-09:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/vrindavan/2104-10-09","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2104-10-09","date_display":"October 9, 2104 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":2104,"month":10,"day":9,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2489811.770833,"kali_year":5206,"ahargana":1901346.2708,"sun":{"sidereal_longitude":169.5642,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":50.8917,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":21,"name":"Ṣaṣṭhī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ṣaṣṭhī","elongation_degrees":241.3275,"elapsed_within_tithi_degrees":1.3275},"nakshatra":{"number":4,"name":"Rohiṇī","pada":4,"moon_longitude":50.8917,"elapsed_within_degrees":10.8917},"yoga":{"number":17,"name":"Vyatīpāta","sum_longitude":220.4559},"karana":{"half_tithi_index":40,"name":"Gara"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"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":2104,"month":10,"day":9,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2489811.770833,"ahargana":1901346.2708,"kali_year":5206,"ayanamsa_lahiri":25.3166,"grahas":{"sun":{"sidereal_longitude":170.56183799999997,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":4},"retrograde":false},"moon":{"sidereal_longitude":55.02453800000001,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":1},"retrograde":false,"latitude":0.5193},"mars":{"sidereal_longitude":195.47603800000002,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":186.91773799999999,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":296.22723799999994,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":1},"retrograde":true},"venus":{"sidereal_longitude":207.12973799999997,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":223.15733799999998,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":237.5247,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":57.5247,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","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":2104,"month":10,"day":9,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2489811.770833,"kali_year":5206,"ahargana":1901346.2708,"sun":{"sidereal_longitude":169.5642,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":50.8917,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":21,"name":"Ṣaṣṭhī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ṣaṣṭhī","elongation_degrees":241.3275,"elapsed_within_tithi_degrees":1.3275},"nakshatra":{"number":4,"name":"Rohiṇī","pada":4,"moon_longitude":50.8917,"elapsed_within_degrees":10.8917},"yoga":{"number":17,"name":"Vyatīpāta","sum_longitude":220.4559},"karana":{"half_tithi_index":40,"name":"Gara"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":0.519,"elongation":118.672},"lunar":{"type":"lunar","occurs":false,"moon_latitude":0.519,"opposition_distance":61.328}},"eclipse_window_40days":[]},"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":"06:15","sunsetLocal":"17:57","solarNoonLocal":"12:06","dayLengthHours":11.689401587727655,"dayLengthDisplay":"11 Hours 41 Mins 22 Secs","nightLengthDisplay":"12 Hours 18 Mins 38 Secs","moonriseLocal":"21:29","moonsetLocal":"11:18","rahuKala":{"name":"Rāhu Kāla","start":"13:34","end":"15:01","startHours":13.559038726500525,"endHours":15.02021392496648,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"06:15","end":"07:43","startHours":6.253162734170739,"endHours":7.714337932636695,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"09:11","end":"10:38","startHours":9.175513131102653,"endHours":10.63668832956861,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:59","end":"09:22","startHours":8.980689771307192,"endHours":9.370336490898113,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:44","end":"07:03","startHours":6.740221133659391,"endHours":7.051938509332128,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:42","end":"12:29","startHours":11.708216808443646,"endHours":12.487510247625488,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:42","end":"05:28","startHours":4.694575855807051,"endHours":5.473869294988895,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:17","end":"06:15","startHours":5.279045935193435,"endHours":6.253162734170739,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:03","end":"14:50","startHours":14.046097125989176,"endHours":14.82539056517102,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:45","end":"18:09","startHours":17.742564321898396,"endHours":18.142564321898394,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:57","end":"18:26","startHours":17.942564321898395,"endHours":18.429622721387048,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:42","end":"19:27","startHours":17.692564321898395,"endHours":19.442564321898395,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:42","end":"00:29","startHours":23.708216808443645,"endHours":24.487510247625487,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"06:15","end":"07:43","startHours":6.253162734170739,"endHours":7.714337932636695,"quality":"auspicious"},{"name":"Roga","start":"07:43","end":"09:11","startHours":7.714337932636695,"endHours":9.175513131102653,"quality":"inauspicious"},{"name":"Udveg","start":"09:11","end":"10:38","startHours":9.175513131102653,"endHours":10.63668832956861,"quality":"inauspicious"},{"name":"Chala","start":"10:38","end":"12:06","startHours":10.63668832956861,"endHours":12.097863528034566,"quality":"neutral"},{"name":"Labha","start":"12:06","end":"13:34","startHours":12.097863528034566,"endHours":13.559038726500525,"quality":"auspicious"},{"name":"Amṛta","start":"13:34","end":"15:01","startHours":13.559038726500525,"endHours":15.02021392496648,"quality":"auspicious"},{"name":"Kāla","start":"15:01","end":"16:29","startHours":15.02021392496648,"endHours":16.481389123432436,"quality":"inauspicious"},{"name":"Śubha","start":"16:29","end":"17:57","startHours":16.481389123432436,"endHours":17.942564321898395,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"17:57","end":"19:29","startHours":17.942564321898395,"endHours":19.48138912343244,"quality":"auspicious"},{"name":"Kāla","start":"19:29","end":"21:01","startHours":19.48138912343244,"endHours":21.02021392496648,"quality":"inauspicious"},{"name":"Śubha","start":"21:01","end":"22:34","startHours":21.02021392496648,"endHours":22.559038726500525,"quality":"auspicious"},{"name":"Roga","start":"22:34","end":"00:06","startHours":22.559038726500525,"endHours":24.097863528034566,"quality":"inauspicious"},{"name":"Udveg","start":"00:06","end":"01:38","startHours":24.097863528034566,"endHours":25.63668832956861,"quality":"inauspicious"},{"name":"Chala","start":"01:38","end":"03:11","startHours":25.63668832956861,"endHours":27.175513131102655,"quality":"neutral"},{"name":"Labha","start":"03:11","end":"04:43","startHours":27.175513131102655,"endHours":28.714337932636695,"quality":"auspicious"},{"name":"Amṛta","start":"04:43","end":"06:15","startHours":28.714337932636695,"endHours":30.25316273417074,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:15","end":"07:15","startHours":6.253162734170739,"endHours":7.253162734170739,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"07:15","end":"08:15","startHours":7.253162734170739,"endHours":8.25316273417074,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"08:15","end":"09:15","startHours":8.25316273417074,"endHours":9.25316273417074,"planetary_lord":"Moon"},{"name":"Hora 4","start":"09:15","end":"10:15","startHours":9.25316273417074,"endHours":10.25316273417074,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"10:15","end":"11:15","startHours":10.25316273417074,"endHours":11.25316273417074,"planetary_lord":"Venus"},{"name":"Hora 6","start":"11:15","end":"12:15","startHours":11.25316273417074,"endHours":12.25316273417074,"planetary_lord":"Sun"},{"name":"Hora 7","start":"12:15","end":"13:15","startHours":12.25316273417074,"endHours":13.25316273417074,"planetary_lord":"Mars"},{"name":"Hora 8","start":"13:15","end":"14:15","startHours":13.25316273417074,"endHours":14.25316273417074,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"14:15","end":"15:15","startHours":14.25316273417074,"endHours":15.25316273417074,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"15:15","end":"16:15","startHours":15.25316273417074,"endHours":16.25316273417074,"planetary_lord":"Moon"},{"name":"Hora 11","start":"16:15","end":"17:15","startHours":16.25316273417074,"endHours":17.25316273417074,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"17:15","end":"18:15","startHours":17.25316273417074,"endHours":18.25316273417074,"planetary_lord":"Venus"},{"name":"Hora 13","start":"18:15","end":"19:15","startHours":18.25316273417074,"endHours":19.25316273417074,"planetary_lord":"Sun"},{"name":"Hora 14","start":"19:15","end":"20:15","startHours":19.25316273417074,"endHours":20.25316273417074,"planetary_lord":"Mars"},{"name":"Hora 15","start":"20:15","end":"21:15","startHours":20.25316273417074,"endHours":21.25316273417074,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"21:15","end":"22:15","startHours":21.25316273417074,"endHours":22.25316273417074,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"22:15","end":"23:15","startHours":22.25316273417074,"endHours":23.25316273417074,"planetary_lord":"Moon"},{"name":"Hora 18","start":"23:15","end":"00:15","startHours":23.25316273417074,"endHours":24.25316273417074,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"00:15","end":"01:15","startHours":24.25316273417074,"endHours":25.25316273417074,"planetary_lord":"Venus"},{"name":"Hora 20","start":"01:15","end":"02:15","startHours":25.25316273417074,"endHours":26.25316273417074,"planetary_lord":"Sun"},{"name":"Hora 21","start":"02:15","end":"03:15","startHours":26.25316273417074,"endHours":27.25316273417074,"planetary_lord":"Mars"},{"name":"Hora 22","start":"03:15","end":"04:15","startHours":27.25316273417074,"endHours":28.25316273417074,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"04:15","end":"05:15","startHours":28.25316273417074,"endHours":29.25316273417074,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"05:15","end":"06:15","startHours":29.25316273417074,"endHours":30.25316273417074,"planetary_lord":"Moon"}],"taraBala":{"favorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Citrā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Karka","Tulā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Siṃha","Kanyā","Dhanu","Makara"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"South-East","rahuVasa":"North-West","anandadiYoga":{"name":"Śubha","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":-6.247212639480013,"eotMinutes":13.49098831792595,"ayanamsa":25.3166}},"calendars":{"vikram_samvat":2161,"vikram_samvatsara":"Īśvara","saka_samvat":2026,"saka_samvatsara":"Raktākṣī","bengali_samvat":1511,"malayalam_era":1280,"nanakshahi_year":635,"lunar_month":"Āśvina","lunar_month_paksha_full":"Āśvina (Adhika) Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Āśvina","lunar_month_amanta":"Āśvina","lunar_month_is_adhika":true,"lunar_month_purnimanta_is_adhika":true,"lunar_month_amanta_is_adhika":true,"solar_month":"Kanyā (Puraṭṭāsi)","ritu":"Śarad (Autumn)","display_summary":"Āśvina (Adhika) Kṛṣṇa Ṣaṣṭhī · Vikram 2161 Īśvara · Śaka 2026 Raktākṣī"},"festivals":[],"todays_walk":{"walk":{"id":"guru-walk","name":"Bṛhaspati Walk","name_sanskrit":"गुरु यात्रा","type":"graha","description":"Wisdom transmission + BG 4.34.","step_count":8,"url":"/walk/guru-walk"},"reason":"Guruvāra (Thursday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-3226-07-09","event":"Bhagavān Krishna's birth at Mathurā","chart_id":"krishna","shared_marker":"same Rohiṇī","url":"/day/-3226-07-09","relevance":0.5}]},"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 9, 2104 CE · Vṛndāvana · Vidhyamitra","description":"October 9, 2104 CE for Vṛndāvana: Kṛṣṇa Ṣaṣṭhī, sūryodaya 06:15, sūryāsta 17:57.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/vrindavan/2104-10-09","hreflang_alternates":{"en":"https://vidhyamitra.com/city/vrindavan/2104-10-09","sa":"https://sa.vidhyamitra.com/city/vrindavan/2104-10-09","hi":"https://hi.vidhyamitra.com/city/vrindavan/2104-10-09","x-default":"https://vidhyamitra.com/city/vrindavan/2104-10-09"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-03T00:07:37.761Z","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":"2026-06-03T00:07:37.761Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-03T00:07:37.761Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}