{"id":"vidhyamitra:city-day:dwarka:2187-10-31:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/dwarka/2187-10-31","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2187-10-31","date_display":"October 31, 2187 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":2187,"month":10,"day":31,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2520148.770833,"kali_year":5289,"ahargana":1931683.2708,"sun":{"sidereal_longitude":189.9776,"rashi":7,"rashi_name":"Tulā"},"moon":{"sidereal_longitude":182.6952,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":30,"name":"Amāvasyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Amāvasyā","elongation_degrees":352.7176,"elapsed_within_tithi_degrees":4.7176},"nakshatra":{"number":14,"name":"Citrā","pada":3,"moon_longitude":182.6952,"elapsed_within_degrees":9.3618},"yoga":{"number":1,"name":"Viṣkambha","sum_longitude":12.6728},"karana":{"half_tithi_index":58,"name":"Catuṣpāda"},"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":2187,"month":10,"day":31,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2520148.770833,"ahargana":1931683.2708,"kali_year":5289,"ayanamsa_lahiri":26.4768,"grahas":{"sun":{"sidereal_longitude":191.130542,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":2},"retrograde":false},"moon":{"sidereal_longitude":182.32984199999999,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":3},"retrograde":false,"latitude":4.1547},"mars":{"sidereal_longitude":239.853742,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":189.40004199999998,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":293.781342,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":1},"retrograde":false},"venus":{"sidereal_longitude":220.75924199999997,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":169.022242,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":70.1244,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":250.1244,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":4},"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":2187,"month":10,"day":31,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2520148.770833,"kali_year":5289,"ahargana":1931683.2708,"sun":{"sidereal_longitude":189.9776,"rashi":7,"rashi_name":"Tulā"},"moon":{"sidereal_longitude":182.6952,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":30,"name":"Amāvasyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Amāvasyā","elongation_degrees":352.7176,"elapsed_within_tithi_degrees":4.7176},"nakshatra":{"number":14,"name":"Citrā","pada":3,"moon_longitude":182.6952,"elapsed_within_degrees":9.3618},"yoga":{"number":1,"name":"Viṣkambha","sum_longitude":12.6728},"karana":{"half_tithi_index":58,"name":"Catuṣpāda"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.155,"elongation":7.282},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.155,"opposition_distance":172.718}},"eclipse_window_40days":[]},"city":{"slug":"dwarka","name":"Dvārakā","lat":22.2393,"lon":68.9686,"tz_offset_hours":5.5,"state":"Gujarat","country":"IN","tier":"tirtha"},"tier2":{"city":{"slug":"dwarka","name":"Dvārakā","lat":22.2393,"lon":68.9686,"tz_offset_hours":5.5,"state":"Gujarat","country":"IN","tier":"tirtha"},"sunriseLocal":"06:57","sunsetLocal":"18:18","solarNoonLocal":"12:38","dayLengthHours":11.341330165057261,"dayLengthDisplay":"11 Hours 20 Mins 29 Secs","nightLengthDisplay":"12 Hours 39 Mins 31 Secs","moonriseLocal":"06:18","moonsetLocal":"17:47","rahuKala":{"name":"Rāhu Kāla","start":"12:38","end":"14:03","startHours":12.627880340824532,"endHours":14.04554661145669,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"08:22","end":"09:48","startHours":8.374881528928059,"endHours":9.792547799560216,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"11:13","end":"12:38","startHours":11.210214070192375,"endHours":12.627880340824532,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:36","end":"09:59","startHours":9.603525630142595,"endHours":9.981569968977837,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:26","end":"07:44","startHours":7.429770681839953,"endHours":7.732206152908146,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:15","end":"13:00","startHours":12.249836001989289,"endHours":13.005924679659772,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:27","end":"06:12","startHours":5.445037902954933,"endHours":6.2011265806254166,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:01","end":"06:57","startHours":6.012104411207796,"endHours":6.957215258295901,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:31","end":"15:16","startHours":14.51810203500074,"endHours":15.274190712671224,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:06","end":"18:30","startHours":18.098545423353162,"endHours":18.49854542335316,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:18","end":"18:46","startHours":18.29854542335316,"endHours":18.771100846897212,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:03","end":"19:48","startHours":18.04854542335316,"endHours":19.79854542335316,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:15","end":"01:00","startHours":24.24983600198929,"endHours":25.005924679659774,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"06:57","end":"08:22","startHours":6.957215258295901,"endHours":8.374881528928059,"quality":"auspicious"},{"name":"Amṛta","start":"08:22","end":"09:48","startHours":8.374881528928059,"endHours":9.792547799560216,"quality":"auspicious"},{"name":"Kāla","start":"09:48","end":"11:13","startHours":9.792547799560216,"endHours":11.210214070192375,"quality":"inauspicious"},{"name":"Śubha","start":"11:13","end":"12:38","startHours":11.210214070192375,"endHours":12.627880340824532,"quality":"auspicious"},{"name":"Roga","start":"12:38","end":"14:03","startHours":12.627880340824532,"endHours":14.04554661145669,"quality":"inauspicious"},{"name":"Udveg","start":"14:03","end":"15:28","startHours":14.04554661145669,"endHours":15.463212882088847,"quality":"inauspicious"},{"name":"Chala","start":"15:28","end":"16:53","startHours":15.463212882088847,"endHours":16.880879152721004,"quality":"neutral"},{"name":"Labha","start":"16:53","end":"18:18","startHours":16.880879152721004,"endHours":18.29854542335316,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"18:18","end":"19:53","startHours":18.29854542335316,"endHours":19.880879152721004,"quality":"inauspicious"},{"name":"Chala","start":"19:53","end":"21:28","startHours":19.880879152721004,"endHours":21.463212882088847,"quality":"neutral"},{"name":"Labha","start":"21:28","end":"23:03","startHours":21.463212882088847,"endHours":23.045546611456686,"quality":"auspicious"},{"name":"Amṛta","start":"23:03","end":"00:38","startHours":23.045546611456686,"endHours":24.627880340824532,"quality":"auspicious"},{"name":"Kāla","start":"00:38","end":"02:13","startHours":24.627880340824532,"endHours":26.21021407019237,"quality":"inauspicious"},{"name":"Śubha","start":"02:13","end":"03:48","startHours":26.21021407019237,"endHours":27.792547799560214,"quality":"auspicious"},{"name":"Roga","start":"03:48","end":"05:22","startHours":27.792547799560214,"endHours":29.374881528928057,"quality":"inauspicious"},{"name":"Udveg","start":"05:22","end":"06:57","startHours":29.374881528928057,"endHours":30.9572152582959,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:57","end":"07:57","startHours":6.957215258295901,"endHours":7.957215258295901,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"07:57","end":"08:57","startHours":7.957215258295901,"endHours":8.9572152582959,"planetary_lord":"Venus"},{"name":"Hora 3","start":"08:57","end":"09:57","startHours":8.9572152582959,"endHours":9.9572152582959,"planetary_lord":"Sun"},{"name":"Hora 4","start":"09:57","end":"10:57","startHours":9.9572152582959,"endHours":10.9572152582959,"planetary_lord":"Mars"},{"name":"Hora 5","start":"10:57","end":"11:57","startHours":10.9572152582959,"endHours":11.9572152582959,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"11:57","end":"12:57","startHours":11.9572152582959,"endHours":12.9572152582959,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"12:57","end":"13:57","startHours":12.9572152582959,"endHours":13.9572152582959,"planetary_lord":"Moon"},{"name":"Hora 8","start":"13:57","end":"14:57","startHours":13.9572152582959,"endHours":14.9572152582959,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"14:57","end":"15:57","startHours":14.9572152582959,"endHours":15.9572152582959,"planetary_lord":"Venus"},{"name":"Hora 10","start":"15:57","end":"16:57","startHours":15.9572152582959,"endHours":16.9572152582959,"planetary_lord":"Sun"},{"name":"Hora 11","start":"16:57","end":"17:57","startHours":16.9572152582959,"endHours":17.9572152582959,"planetary_lord":"Mars"},{"name":"Hora 12","start":"17:57","end":"18:57","startHours":17.9572152582959,"endHours":18.9572152582959,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"18:57","end":"19:57","startHours":18.9572152582959,"endHours":19.9572152582959,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"19:57","end":"20:57","startHours":19.9572152582959,"endHours":20.9572152582959,"planetary_lord":"Moon"},{"name":"Hora 15","start":"20:57","end":"21:57","startHours":20.9572152582959,"endHours":21.9572152582959,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"21:57","end":"22:57","startHours":21.9572152582959,"endHours":22.9572152582959,"planetary_lord":"Venus"},{"name":"Hora 17","start":"22:57","end":"23:57","startHours":22.9572152582959,"endHours":23.9572152582959,"planetary_lord":"Sun"},{"name":"Hora 18","start":"23:57","end":"00:57","startHours":23.9572152582959,"endHours":24.9572152582959,"planetary_lord":"Mars"},{"name":"Hora 19","start":"00:57","end":"01:57","startHours":24.9572152582959,"endHours":25.9572152582959,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"01:57","end":"02:57","startHours":25.9572152582959,"endHours":26.9572152582959,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"02:57","end":"03:57","startHours":26.9572152582959,"endHours":27.9572152582959,"planetary_lord":"Moon"},{"name":"Hora 22","start":"03:57","end":"04:57","startHours":27.9572152582959,"endHours":28.9572152582959,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"04:57","end":"05:57","startHours":28.9572152582959,"endHours":29.9572152582959,"planetary_lord":"Venus"},{"name":"Hora 24","start":"05:57","end":"06:57","startHours":29.9572152582959,"endHours":30.9572152582959,"planetary_lord":"Sun"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Maghā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"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":"North (Uttara)","chandraVasa":"North","rahuVasa":"South-West","anandadiYoga":{"name":"Cara","quality":"Auspicious"},"tropicalRitu":"Śarad (Autumn) (tropical)","vedicRitu":"Śarad (Autumn)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-14.046832467950795,"eotMinutes":16.45277955052819,"ayanamsa":26.4768}},"calendars":{"vikram_samvat":2244,"vikram_samvatsara":"Śārvarī","saka_samvat":2109,"saka_samvatsara":"Sarvajit","bengali_samvat":1594,"malayalam_era":1363,"nanakshahi_year":718,"lunar_month":"Kārtika","lunar_month_paksha_full":"Kārtika Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Kārtika","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":"Kārtika Kṛṣṇa Amāvasyā · Vikram 2244 Śārvarī · Śaka 2109 Sarvajit"},"festivals":[{"id":"diwali","name":"Dīpāvalī (Diwali)","name_sanskrit":"दीपावली","tradition":"Pan-Hindu","associated_deity":"Lakshmi-Mata","significance":"Lakshmi-Pūjā night; festival of lights; Rāma's return to Ayodhyā.","vrata":false,"detection":{"tithi_number":30,"lunar_month":"Kārtika"},"precedence":1},{"id":"lakshmi-puja","name":"Lakṣmī Pūjā (Diwali main day)","name_sanskrit":"लक्ष्मी पूजा","tradition":"Pan-Hindu","associated_deity":"Mahā-Lakṣmī","significance":"Mahā-Lakṣmī Pūjā on Kārtika Amāvasyā; Diwali main day.","vrata":true,"primary_observance":"Pradoṣa-time Lakṣmī-pūjā in cleaned home; deepa-mālā lighting.","detection":{"tithi_number":30,"tithi_paksha":"Kṛṣṇa","lunar_month":"Kārtika"},"precedence":1}],"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":[{"historical_date":"-3137-10-20","event":"Karṇa-Vadha (Mahābhārata Day 17)","chart_id":"karna","shared_marker":"same Kṛṣṇa Amāvasyā","url":"/day/-3137-10-20","relevance":0.5}]},"validity":{"eternal":false,"location_specific":"dwarka"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga October 31, 2187 CE · Dvārakā · Vidhyamitra","description":"October 31, 2187 CE for Dvārakā: Kṛṣṇa Amāvasyā, sūryodaya 06:57, sūryāsta 18:18.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/dwarka/2187-10-31","hreflang_alternates":{"en":"https://vidhyamitra.com/city/dwarka/2187-10-31","sa":"https://sa.vidhyamitra.com/city/dwarka/2187-10-31","hi":"https://hi.vidhyamitra.com/city/dwarka/2187-10-31","x-default":"https://vidhyamitra.com/city/dwarka/2187-10-31"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-02T11:18:54.573Z","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":"2026-06-02T11:18:54.573Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-02T11:18:54.573Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}