{"id":"vidhyamitra:city-day:ayodhya:1815-06-13:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/1815-06-13","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1815-06-13","date_display":"June 13, 1815 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":1815,"month":6,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2384137.770833,"kali_year":4917,"ahargana":1795672.2708,"sun":{"sidereal_longitude":60.0479,"rashi":3,"rashi_name":"Mithuna"},"moon":{"sidereal_longitude":130.9444,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":6,"name":"Ṣaṣṭhī","paksha":"Śukla","full_name":"Śukla Ṣaṣṭhī","elongation_degrees":70.8964,"elapsed_within_tithi_degrees":10.8964},"nakshatra":{"number":10,"name":"Maghā","pada":4,"moon_longitude":130.9444,"elapsed_within_degrees":10.9444},"yoga":{"number":15,"name":"Vajra","sum_longitude":190.9923},"karana":{"half_tithi_index":11,"name":"Taitila"},"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":1815,"month":6,"day":13,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2384137.770833,"ahargana":1795672.2708,"kali_year":4917,"ayanamsa_lahiri":21.2749,"grahas":{"sun":{"sidereal_longitude":59.83286199999998,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":132.932162,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":4},"retrograde":false,"latitude":3.6532},"mars":{"sidereal_longitude":332.423862,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":84.33326199999999,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":161.34416199999998,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":1},"retrograde":false},"venus":{"sidereal_longitude":101.917262,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":292.606362,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":4},"retrograde":true},"rahu":{"sidereal_longitude":76.6417,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":256.6417,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","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":1815,"month":6,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2384137.770833,"kali_year":4917,"ahargana":1795672.2708,"sun":{"sidereal_longitude":60.0479,"rashi":3,"rashi_name":"Mithuna"},"moon":{"sidereal_longitude":130.9444,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":6,"name":"Ṣaṣṭhī","paksha":"Śukla","full_name":"Śukla Ṣaṣṭhī","elongation_degrees":70.8964,"elapsed_within_tithi_degrees":10.8964},"nakshatra":{"number":10,"name":"Maghā","pada":4,"moon_longitude":130.9444,"elapsed_within_degrees":10.9444},"yoga":{"number":15,"name":"Vajra","sum_longitude":190.9923},"karana":{"half_tithi_index":11,"name":"Taitila"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.653,"elongation":70.896},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.653,"opposition_distance":109.104}},"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":"05:07","sunsetLocal":"18:55","solarNoonLocal":"12:01","dayLengthHours":13.800909323692085,"dayLengthDisplay":"13 Hours 48 Mins 03 Secs","nightLengthDisplay":"10 Hours 11 Mins 57 Secs","moonriseLocal":"10:30","moonsetLocal":"23:16","rahuKala":{"name":"Rāhu Kāla","start":"15:28","end":"17:11","startHours":15.466374337613008,"endHours":17.191488003074518,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"08:34","end":"10:17","startHours":8.565919675766963,"endHours":10.291033341228475,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:01","end":"13:44","startHours":12.016147006689986,"endHours":13.741260672151496,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:20","end":"08:48","startHours":8.335904520372097,"endHours":8.795934831161832,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:41","end":"06:04","startHours":5.690730233331113,"endHours":6.058754481962902,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:33","end":"12:29","startHours":11.556116695900249,"endHours":12.476177317479722,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:17","end":"04:12","startHours":3.2755711016849984,"endHours":4.19563172326447,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"03:58","end":"05:07","startHours":3.9656165678696027,"endHours":5.115692344843943,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:19","end":"15:14","startHours":14.316298560638666,"endHours":15.236359182218138,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:43","end":"19:07","startHours":18.71660166853603,"endHours":19.116601668536028,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:55","end":"19:29","startHours":18.91660166853603,"endHours":19.4916395570232,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:40","end":"20:25","startHours":18.66660166853603,"endHours":20.41660166853603,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:33","end":"00:29","startHours":23.556116695900247,"endHours":24.47617731747972,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"05:07","end":"06:50","startHours":5.115692344843943,"endHours":6.840806010305453,"quality":"inauspicious"},{"name":"Udveg","start":"06:50","end":"08:34","startHours":6.840806010305453,"endHours":8.565919675766963,"quality":"inauspicious"},{"name":"Chala","start":"08:34","end":"10:17","startHours":8.565919675766963,"endHours":10.291033341228475,"quality":"neutral"},{"name":"Labha","start":"10:17","end":"12:01","startHours":10.291033341228475,"endHours":12.016147006689986,"quality":"auspicious"},{"name":"Amṛta","start":"12:01","end":"13:44","startHours":12.016147006689986,"endHours":13.741260672151496,"quality":"auspicious"},{"name":"Kāla","start":"13:44","end":"15:28","startHours":13.741260672151496,"endHours":15.466374337613008,"quality":"inauspicious"},{"name":"Śubha","start":"15:28","end":"17:11","startHours":15.466374337613008,"endHours":17.191488003074518,"quality":"auspicious"},{"name":"Roga","start":"17:11","end":"18:55","startHours":17.191488003074518,"endHours":18.91660166853603,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"18:55","end":"20:11","startHours":18.91660166853603,"endHours":20.191488003074518,"quality":"inauspicious"},{"name":"Śubha","start":"20:11","end":"21:28","startHours":20.191488003074518,"endHours":21.466374337613008,"quality":"auspicious"},{"name":"Roga","start":"21:28","end":"22:44","startHours":21.466374337613008,"endHours":22.741260672151498,"quality":"inauspicious"},{"name":"Udveg","start":"22:44","end":"00:01","startHours":22.741260672151498,"endHours":24.016147006689984,"quality":"inauspicious"},{"name":"Chala","start":"00:01","end":"01:17","startHours":24.016147006689984,"endHours":25.291033341228477,"quality":"neutral"},{"name":"Labha","start":"01:17","end":"02:34","startHours":25.291033341228477,"endHours":26.565919675766963,"quality":"auspicious"},{"name":"Amṛta","start":"02:34","end":"03:50","startHours":26.565919675766963,"endHours":27.840806010305453,"quality":"auspicious"},{"name":"Kāla","start":"03:50","end":"05:07","startHours":27.840806010305453,"endHours":29.115692344843943,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:07","end":"06:07","startHours":5.115692344843943,"endHours":6.115692344843943,"planetary_lord":"Mars"},{"name":"Hora 2","start":"06:07","end":"07:07","startHours":6.115692344843943,"endHours":7.115692344843943,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"07:07","end":"08:07","startHours":7.115692344843943,"endHours":8.115692344843943,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"08:07","end":"09:07","startHours":8.115692344843943,"endHours":9.115692344843943,"planetary_lord":"Moon"},{"name":"Hora 5","start":"09:07","end":"10:07","startHours":9.115692344843943,"endHours":10.115692344843943,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"10:07","end":"11:07","startHours":10.115692344843943,"endHours":11.115692344843943,"planetary_lord":"Venus"},{"name":"Hora 7","start":"11:07","end":"12:07","startHours":11.115692344843943,"endHours":12.115692344843943,"planetary_lord":"Sun"},{"name":"Hora 8","start":"12:07","end":"13:07","startHours":12.115692344843943,"endHours":13.115692344843943,"planetary_lord":"Mars"},{"name":"Hora 9","start":"13:07","end":"14:07","startHours":13.115692344843943,"endHours":14.115692344843943,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"14:07","end":"15:07","startHours":14.115692344843943,"endHours":15.115692344843943,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"15:07","end":"16:07","startHours":15.115692344843943,"endHours":16.115692344843943,"planetary_lord":"Moon"},{"name":"Hora 12","start":"16:07","end":"17:07","startHours":16.115692344843943,"endHours":17.115692344843943,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"17:07","end":"18:07","startHours":17.115692344843943,"endHours":18.115692344843943,"planetary_lord":"Venus"},{"name":"Hora 14","start":"18:07","end":"19:07","startHours":18.115692344843943,"endHours":19.115692344843943,"planetary_lord":"Sun"},{"name":"Hora 15","start":"19:07","end":"20:07","startHours":19.115692344843943,"endHours":20.115692344843943,"planetary_lord":"Mars"},{"name":"Hora 16","start":"20:07","end":"21:07","startHours":20.115692344843943,"endHours":21.115692344843943,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"21:07","end":"22:07","startHours":21.115692344843943,"endHours":22.115692344843943,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"22:07","end":"23:07","startHours":22.115692344843943,"endHours":23.115692344843943,"planetary_lord":"Moon"},{"name":"Hora 19","start":"23:07","end":"00:07","startHours":23.115692344843943,"endHours":24.115692344843943,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"00:07","end":"01:07","startHours":24.115692344843943,"endHours":25.115692344843943,"planetary_lord":"Venus"},{"name":"Hora 21","start":"01:07","end":"02:07","startHours":25.115692344843943,"endHours":26.115692344843943,"planetary_lord":"Sun"},{"name":"Hora 22","start":"02:07","end":"03:07","startHours":26.115692344843943,"endHours":27.115692344843943,"planetary_lord":"Mars"},{"name":"Hora 23","start":"03:07","end":"04:07","startHours":27.115692344843943,"endHours":28.115692344843943,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"04:07","end":"05:07","startHours":28.115692344843943,"endHours":29.115692344843943,"planetary_lord":"Saturn"}],"taraBala":{"favorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Svātī","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"unfavorable_nakshatras":["Aśvinī","Punarvasu","Puṣya","Aśleṣā","Maghā","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Mithuna","Siṃha","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Kanyā","Vṛścika","Dhanu","Mīna"]},"dishaShool":"North (Uttara)","chandraVasa":"West","rahuVasa":"North","anandadiYoga":{"name":"Kāṇa","quality":"Inauspicious"},"drikRitu":"Grīṣma (Summer) (Drik)","vedicRitu":"Vasanta (Spring)","drikAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":23.13830919780606,"eotMinutes":0.2151795986009022,"ayanamsa":21.2749}},"calendars":{"vikram_samvat":1872,"vikram_samvatsara":"Sarvadhāri","saka_samvat":1737,"saka_samvatsara":"Yuva","bengali_samvat":1222,"malayalam_era":991,"nanakshahi_year":346,"lunar_month":"Jyeṣṭha","lunar_month_paksha_full":"Jyeṣṭha Śukla Pakṣa","solar_month":"Vṛṣabha (Vaikāsi)","ritu":"Grīṣma (Summer)","display_summary":"Jyeṣṭha Śukla Ṣaṣṭhī · Vikram 1872 Sarvadhāri · Śaka 1737 Yuva"},"festivals":[{"id":"vrishabha-sankranti","name":"Vṛṣabha Saṅkrānti","name_sanskrit":"वृषभ सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Taurus.","vrata":false,"detection":{"sun_rashi":"Vṛṣabha"},"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":"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 June 13, 1815 CE · Ayodhyā · Vidhyamitra","description":"June 13, 1815 CE for Ayodhyā: Śukla Ṣaṣṭhī, sūryodaya 05:07, sūryāsta 18:55.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/1815-06-13","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/1815-06-13","sa":"https://sa.vidhyamitra.com/city/ayodhya/1815-06-13","hi":"https://hi.vidhyamitra.com/city/ayodhya/1815-06-13","x-default":"https://vidhyamitra.com/city/ayodhya/1815-06-13"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-22T01:02:11.193Z","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":"2026-05-22T01:02:11.193Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-22T01:02:11.193Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}