{"id":"vidhyamitra:city-day:ayodhya:2161-10-20:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/2161-10-20","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2161-10-20","date_display":"October 20, 2161 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":"Not independently benchmarked across the declared range","tradition_chain":"Āryabhaṭa(499) → Brahmagupta(628) → Bhāskara II(1150) → Mādhava(~1400) → Parameśvara(1430) → Nīlakaṇṭha(1501) → this","input":{"year":2161,"month":10,"day":20,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2510641.770833,"kali_year":5263,"ahargana":1922176.2708,"sun":{"sidereal_longitude":179.7233,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":193.8913,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":2,"name":"Dvitīyā","paksha":"Śukla","full_name":"Śukla Dvitīyā","elongation_degrees":14.1679,"elapsed_within_tithi_degrees":2.1679},"nakshatra":{"number":15,"name":"Svātī","pada":3,"moon_longitude":193.8913,"elapsed_within_degrees":7.2246},"yoga":{"number":2,"name":"Prīti","sum_longitude":13.6146},"karana":{"half_tithi_index":2,"name":"Bālava"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"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":2161,"month":10,"day":20,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2510641.770833,"ahargana":1922176.2708,"kali_year":5263,"ayanamsa_lahiri":26.1132,"grahas":{"sun":{"sidereal_longitude":180.84407899999997,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":195.39587900000004,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":3},"retrograde":false,"latitude":-1.5347},"mars":{"sidereal_longitude":312.400479,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":176.411879,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":226.21787900000004,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":4},"retrograde":false},"venus":{"sidereal_longitude":169.51447899999994,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":204.04447900000002,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":213.851,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":33.851,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":3},"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":"Not independently benchmarked across the declared range","tradition_chain":"Āryabhaṭa(499) → Brahmagupta(628) → Bhāskara II(1150) → Mādhava(~1400) → Parameśvara(1430) → Nīlakaṇṭha(1501) → this","input":{"year":2161,"month":10,"day":20,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2510641.770833,"kali_year":5263,"ahargana":1922176.2708,"sun":{"sidereal_longitude":179.7233,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":193.8913,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":2,"name":"Dvitīyā","paksha":"Śukla","full_name":"Śukla Dvitīyā","elongation_degrees":14.1679,"elapsed_within_tithi_degrees":2.1679},"nakshatra":{"number":15,"name":"Svātī","pada":3,"moon_longitude":193.8913,"elapsed_within_degrees":7.2246},"yoga":{"number":2,"name":"Prīti","sum_longitude":13.6146},"karana":{"half_tithi_index":2,"name":"Bālava"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-1.535,"elongation":14.168},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-1.535,"opposition_distance":165.832}},"eclipse_window_40days":[]},"city":{"slug":"ayodhya","name":"Ayodhyā","lat":26.799,"lon":82.204,"tz_offset_hours":5.5,"state":"Uttar Pradesh","country":"IN","tier":"tirtha"},"tier2":{"city":{"slug":"ayodhya","name":"Ayodhyā","lat":26.799,"lon":82.204,"tz_offset_hours":5.5,"state":"Uttar Pradesh","country":"IN","tier":"tirtha"},"sunriseLocal":"06:03","sunsetLocal":"17:28","solarNoonLocal":"11:45","dayLengthHours":11.418597222024047,"dayLengthDisplay":"11 Hours 25 Mins 07 Secs","nightLengthDisplay":"12 Hours 34 Mins 53 Secs","moonriseLocal":"07:13","moonsetLocal":"18:15","rahuKala":{"name":"Rāhu Kāla","start":"14:37","end":"16:02","startHours":14.61276811810216,"endHours":16.040092770855164,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"08:54","end":"10:20","startHours":8.903469507090136,"endHours":10.33079415984314,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"11:45","end":"13:11","startHours":11.758118812596148,"endHours":13.185443465349152,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:43","end":"09:06","startHours":8.713159553389735,"endHours":9.093779460790536,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:31","end":"06:50","startHours":6.524595085835125,"endHours":6.829091011755767,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:23","end":"12:08","startHours":11.377498905195347,"endHours":12.13873871999695,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:32","end":"05:17","startHours":4.526340571980917,"endHours":5.287580386782521,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:06","end":"06:03","startHours":5.0972704330821195,"endHours":6.048820201584124,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:40","end":"14:25","startHours":13.661218349600155,"endHours":14.422458164401759,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:16","end":"17:40","startHours":17.267417423608173,"endHours":17.66741742360817,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:28","end":"17:57","startHours":17.467417423608172,"endHours":17.943192307859174,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:13","end":"18:58","startHours":17.217417423608172,"endHours":18.967417423608172,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:23","end":"00:08","startHours":23.377498905195345,"endHours":24.13873871999695,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"06:03","end":"07:29","startHours":6.048820201584124,"endHours":7.47614485433713,"quality":"inauspicious"},{"name":"Udveg","start":"07:29","end":"08:54","startHours":7.47614485433713,"endHours":8.903469507090136,"quality":"inauspicious"},{"name":"Chala","start":"08:54","end":"10:20","startHours":8.903469507090136,"endHours":10.33079415984314,"quality":"neutral"},{"name":"Labha","start":"10:20","end":"11:45","startHours":10.33079415984314,"endHours":11.758118812596148,"quality":"auspicious"},{"name":"Amṛta","start":"11:45","end":"13:11","startHours":11.758118812596148,"endHours":13.185443465349152,"quality":"auspicious"},{"name":"Kāla","start":"13:11","end":"14:37","startHours":13.185443465349152,"endHours":14.61276811810216,"quality":"inauspicious"},{"name":"Śubha","start":"14:37","end":"16:02","startHours":14.61276811810216,"endHours":16.040092770855164,"quality":"auspicious"},{"name":"Roga","start":"16:02","end":"17:28","startHours":16.040092770855164,"endHours":17.467417423608172,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"17:28","end":"19:02","startHours":17.467417423608172,"endHours":19.040092770855168,"quality":"inauspicious"},{"name":"Śubha","start":"19:02","end":"20:37","startHours":19.040092770855168,"endHours":20.61276811810216,"quality":"auspicious"},{"name":"Roga","start":"20:37","end":"22:11","startHours":20.61276811810216,"endHours":22.185443465349152,"quality":"inauspicious"},{"name":"Udveg","start":"22:11","end":"23:45","startHours":22.185443465349152,"endHours":23.758118812596148,"quality":"inauspicious"},{"name":"Chala","start":"23:45","end":"01:20","startHours":23.758118812596148,"endHours":25.330794159843144,"quality":"neutral"},{"name":"Labha","start":"01:20","end":"02:54","startHours":25.330794159843144,"endHours":26.903469507090136,"quality":"auspicious"},{"name":"Amṛta","start":"02:54","end":"04:29","startHours":26.903469507090136,"endHours":28.47614485433713,"quality":"auspicious"},{"name":"Kāla","start":"04:29","end":"06:03","startHours":28.47614485433713,"endHours":30.048820201584125,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:03","end":"07:03","startHours":6.048820201584124,"endHours":7.048820201584124,"planetary_lord":"Mars"},{"name":"Hora 2","start":"07:03","end":"08:03","startHours":7.048820201584124,"endHours":8.048820201584125,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"08:03","end":"09:03","startHours":8.048820201584125,"endHours":9.048820201584125,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"09:03","end":"10:03","startHours":9.048820201584125,"endHours":10.048820201584125,"planetary_lord":"Moon"},{"name":"Hora 5","start":"10:03","end":"11:03","startHours":10.048820201584125,"endHours":11.048820201584125,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"11:03","end":"12:03","startHours":11.048820201584125,"endHours":12.048820201584125,"planetary_lord":"Venus"},{"name":"Hora 7","start":"12:03","end":"13:03","startHours":12.048820201584125,"endHours":13.048820201584125,"planetary_lord":"Sun"},{"name":"Hora 8","start":"13:03","end":"14:03","startHours":13.048820201584125,"endHours":14.048820201584125,"planetary_lord":"Mars"},{"name":"Hora 9","start":"14:03","end":"15:03","startHours":14.048820201584125,"endHours":15.048820201584125,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"15:03","end":"16:03","startHours":15.048820201584125,"endHours":16.048820201584125,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"16:03","end":"17:03","startHours":16.048820201584125,"endHours":17.048820201584125,"planetary_lord":"Moon"},{"name":"Hora 12","start":"17:03","end":"18:03","startHours":17.048820201584125,"endHours":18.048820201584125,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"18:03","end":"19:03","startHours":18.048820201584125,"endHours":19.048820201584125,"planetary_lord":"Venus"},{"name":"Hora 14","start":"19:03","end":"20:03","startHours":19.048820201584125,"endHours":20.048820201584125,"planetary_lord":"Sun"},{"name":"Hora 15","start":"20:03","end":"21:03","startHours":20.048820201584125,"endHours":21.048820201584125,"planetary_lord":"Mars"},{"name":"Hora 16","start":"21:03","end":"22:03","startHours":21.048820201584125,"endHours":22.048820201584125,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"22:03","end":"23:03","startHours":22.048820201584125,"endHours":23.048820201584125,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"23:03","end":"00:03","startHours":23.048820201584125,"endHours":24.048820201584125,"planetary_lord":"Moon"},{"name":"Hora 19","start":"00:03","end":"01:03","startHours":24.048820201584125,"endHours":25.048820201584125,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"01:03","end":"02:03","startHours":25.048820201584125,"endHours":26.048820201584125,"planetary_lord":"Venus"},{"name":"Hora 21","start":"02:03","end":"03:03","startHours":26.048820201584125,"endHours":27.048820201584125,"planetary_lord":"Sun"},{"name":"Hora 22","start":"03:03","end":"04:03","startHours":27.048820201584125,"endHours":28.048820201584125,"planetary_lord":"Mars"},{"name":"Hora 23","start":"04:03","end":"05:03","startHours":28.048820201584125,"endHours":29.048820201584125,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"05:03","end":"06:03","startHours":29.048820201584125,"endHours":30.048820201584125,"planetary_lord":"Saturn"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Punarvasu","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Uttara Phalgunī","Hasta","Citrā","Svātī","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"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":"North","anandadiYoga":{"name":"Gada","quality":"Inauspicious"},"tropicalRitu":"Śarad (Autumn)","vedicRitu":"Śarad (Autumn)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-10.387378517137563,"eotMinutes":15.696871244231174,"ayanamsa":26.1132}},"calendars":{"vikram_samvat":2218,"vikram_samvatsara":"Bhāva","saka_samvat":2083,"saka_samvatsara":"Durmati","bengali_samvat":1568,"malayalam_era":1337,"nanakshahi_year":692,"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 Dvitīyā · Vikram 2218 Bhāva · Śaka 2083 Durmati"},"festivals":[{"id":"tula-sankranti","name":"Tulā Saṅkrānti","name_sanskrit":"तुला सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Libra.","vrata":false,"detection":{"sun_rashi_ingress":"Tulā"},"precedence":5}],"todays_walk":{"walk":{"id":"mangala-walk","name":"Maṅgala Walk","name_sanskrit":"मङ्गल यात्रा","type":"graha","description":"Right action + BG 2.31-38 (kṣatriya-dharma).","step_count":7,"url":"/walk/mangala-walk"},"reason":"Dedicated festival walk for Tulā Saṅkrānti is not live yet; Maṅgalavāra (Tuesday) — its presiding graha's walk."},"cosmic_resonances":[]},"validity":{"eternal":false,"location_specific":"ayodhya"},"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, 2161 CE · Ayodhyā · Vidhyamitra","description":"October 20, 2161 CE for Ayodhyā: Śukla Dvitīyā, sūryodaya 06:03, sūryāsta 17:28.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/2161-10-20","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/2161-10-20","sa":"https://sa.vidhyamitra.com/city/ayodhya/2161-10-20","hi":"https://hi.vidhyamitra.com/city/ayodhya/2161-10-20","x-default":"https://vidhyamitra.com/city/ayodhya/2161-10-20"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-09-04T04:41:13.946Z","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":"2026-09-04T04:41:13.946Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-09-04T04:41:13.946Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"},"reader_local_antaryami":{"reader_geography":"Every reader enters from their own kṣetra anywhere on Bhūmi; no single city is the universal center.","purna_chain":["Hosted scripture","Named-tradition interpretation","Original Vidhyamitra contemplation","Bhūmi-born material medium","Vidhyamitra portal","Responsible reader in their own kṣetra"],"claim_boundary":"The legacy purna_chain field carries a source-to-reader sequence, not a revealed physical descent, universal cosmology, or proof that software is conscious.","antaryami_responsibility_formula":"Kṣīrodakaśāyī Viṣṇu = Paramātmā = Antaryāmī. Jīva desires. Prakṛti executes through guṇas. Paramātmā witnesses, permits, remembers, guides, and sustains. Bhagavān is the ultimate source.","source_anchors":[{"label":"BG 13.23","path":"/bhagavad-gita/13/23","meaning":"upadraṣṭā-anumantā · witness-permitter"},{"label":"BG 15.15","path":"/bhagavad-gita/15/15","meaning":"the Lord seated in every heart as memory, knowledge, and forgetting"},{"label":"BG 18.61","path":"/bhagavad-gita/18/61","meaning":"Īśvara seated in the heart of all beings"}],"nama_seal":"Hare Krishna Hare Krishna · Krishna Krishna Hare Hare · Hare Rama Hare Rama · Rama Rama Hare Hare"}}}