{"id":"vidhyamitra:city-day:ayodhya:1877-05-01:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/1877-05-01","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1877-05-01","date_display":"May 1, 1877 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":1877,"month":5,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2406740.770833,"kali_year":4979,"ahargana":1818275.2708,"sun":{"sidereal_longitude":18.9448,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":241.2628,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":19,"name":"Caturthī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturthī","elongation_degrees":222.3181,"elapsed_within_tithi_degrees":6.3181},"nakshatra":{"number":19,"name":"Mūla","pada":1,"moon_longitude":241.2628,"elapsed_within_degrees":1.2628},"yoga":{"number":20,"name":"Śiva","sum_longitude":260.2076},"karana":{"half_tithi_index":37,"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":1877,"month":5,"day":1,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2406740.770833,"ahargana":1818275.2708,"kali_year":4979,"ayanamsa_lahiri":22.1394,"grahas":{"sun":{"sidereal_longitude":18.607661000000007,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":2},"retrograde":false},"moon":{"sidereal_longitude":239.39066100000002,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":4},"retrograde":false,"latitude":-4.3976},"mars":{"sidereal_longitude":288.142961,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":41.14476100000002,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":252.82396100000005,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":4},"retrograde":true},"venus":{"sidereal_longitude":18.74956100000003,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":326.34396100000004,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":319.026,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":139.026,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","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":1877,"month":5,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2406740.770833,"kali_year":4979,"ahargana":1818275.2708,"sun":{"sidereal_longitude":18.9448,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":241.2628,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":19,"name":"Caturthī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturthī","elongation_degrees":222.3181,"elapsed_within_tithi_degrees":6.3181},"nakshatra":{"number":19,"name":"Mūla","pada":1,"moon_longitude":241.2628,"elapsed_within_degrees":1.2628},"yoga":{"number":20,"name":"Śiva","sum_longitude":260.2076},"karana":{"half_tithi_index":37,"name":"Bālava"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.398,"elongation":137.682},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.398,"opposition_distance":42.318}},"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":"05:23","sunsetLocal":"18:33","solarNoonLocal":"11:58","dayLengthHours":13.170762120272808,"dayLengthDisplay":"13 Hours 10 Mins 15 Secs","nightLengthDisplay":"10 Hours 49 Mins 45 Secs","moonriseLocal":"21:28","moonsetLocal":"07:54","rahuKala":{"name":"Rāhu Kāla","start":"15:16","end":"16:55","startHours":15.263790407918755,"endHours":16.910135672952855,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"08:41","end":"10:19","startHours":8.678409347782353,"endHours":10.324754612816452,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"11:58","end":"13:37","startHours":11.971099877850554,"endHours":13.617445142884655,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:28","end":"08:54","startHours":8.458896645777806,"endHours":8.8979220497869,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:56","end":"06:17","startHours":5.934500572725517,"endHours":6.2857208959327915,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:32","end":"12:25","startHours":11.53207447384146,"endHours":12.410125281859647,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:38","end":"04:30","startHours":3.629617201677775,"endHours":4.507668009695962,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:17","end":"05:23","startHours":4.288155307691415,"endHours":5.3857188177141495,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:10","end":"15:03","startHours":14.166226897896022,"endHours":15.04427770591421,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:21","end":"18:45","startHours":18.35648093798696,"endHours":18.756480937986957,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:33","end":"19:06","startHours":18.556480937986958,"endHours":19.105262692998323,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:18","end":"20:03","startHours":18.306480937986958,"endHours":20.056480937986958,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:32","end":"00:25","startHours":23.532074473841462,"endHours":24.41012528185965,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"05:23","end":"07:02","startHours":5.3857188177141495,"endHours":7.032064082748251,"quality":"inauspicious"},{"name":"Udveg","start":"07:02","end":"08:41","startHours":7.032064082748251,"endHours":8.678409347782353,"quality":"inauspicious"},{"name":"Chala","start":"08:41","end":"10:19","startHours":8.678409347782353,"endHours":10.324754612816452,"quality":"neutral"},{"name":"Labha","start":"10:19","end":"11:58","startHours":10.324754612816452,"endHours":11.971099877850554,"quality":"auspicious"},{"name":"Amṛta","start":"11:58","end":"13:37","startHours":11.971099877850554,"endHours":13.617445142884655,"quality":"auspicious"},{"name":"Kāla","start":"13:37","end":"15:16","startHours":13.617445142884655,"endHours":15.263790407918755,"quality":"inauspicious"},{"name":"Śubha","start":"15:16","end":"16:55","startHours":15.263790407918755,"endHours":16.910135672952855,"quality":"auspicious"},{"name":"Roga","start":"16:55","end":"18:33","startHours":16.910135672952855,"endHours":18.556480937986958,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"18:33","end":"19:55","startHours":18.556480937986958,"endHours":19.91013567295286,"quality":"inauspicious"},{"name":"Śubha","start":"19:55","end":"21:16","startHours":19.91013567295286,"endHours":21.263790407918755,"quality":"auspicious"},{"name":"Roga","start":"21:16","end":"22:37","startHours":21.263790407918755,"endHours":22.617445142884655,"quality":"inauspicious"},{"name":"Udveg","start":"22:37","end":"23:58","startHours":22.617445142884655,"endHours":23.971099877850556,"quality":"inauspicious"},{"name":"Chala","start":"23:58","end":"01:19","startHours":23.971099877850556,"endHours":25.324754612816452,"quality":"neutral"},{"name":"Labha","start":"01:19","end":"02:41","startHours":25.324754612816452,"endHours":26.678409347782353,"quality":"auspicious"},{"name":"Amṛta","start":"02:41","end":"04:02","startHours":26.678409347782353,"endHours":28.03206408274825,"quality":"auspicious"},{"name":"Kāla","start":"04:02","end":"05:23","startHours":28.03206408274825,"endHours":29.38571881771415,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:23","end":"06:23","startHours":5.3857188177141495,"endHours":6.3857188177141495,"planetary_lord":"Mars"},{"name":"Hora 2","start":"06:23","end":"07:23","startHours":6.3857188177141495,"endHours":7.3857188177141495,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"07:23","end":"08:23","startHours":7.3857188177141495,"endHours":8.38571881771415,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"08:23","end":"09:23","startHours":8.38571881771415,"endHours":9.38571881771415,"planetary_lord":"Moon"},{"name":"Hora 5","start":"09:23","end":"10:23","startHours":9.38571881771415,"endHours":10.38571881771415,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"10:23","end":"11:23","startHours":10.38571881771415,"endHours":11.38571881771415,"planetary_lord":"Venus"},{"name":"Hora 7","start":"11:23","end":"12:23","startHours":11.38571881771415,"endHours":12.38571881771415,"planetary_lord":"Sun"},{"name":"Hora 8","start":"12:23","end":"13:23","startHours":12.38571881771415,"endHours":13.38571881771415,"planetary_lord":"Mars"},{"name":"Hora 9","start":"13:23","end":"14:23","startHours":13.38571881771415,"endHours":14.38571881771415,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"14:23","end":"15:23","startHours":14.38571881771415,"endHours":15.38571881771415,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"15:23","end":"16:23","startHours":15.38571881771415,"endHours":16.38571881771415,"planetary_lord":"Moon"},{"name":"Hora 12","start":"16:23","end":"17:23","startHours":16.38571881771415,"endHours":17.38571881771415,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"17:23","end":"18:23","startHours":17.38571881771415,"endHours":18.38571881771415,"planetary_lord":"Venus"},{"name":"Hora 14","start":"18:23","end":"19:23","startHours":18.38571881771415,"endHours":19.38571881771415,"planetary_lord":"Sun"},{"name":"Hora 15","start":"19:23","end":"20:23","startHours":19.38571881771415,"endHours":20.38571881771415,"planetary_lord":"Mars"},{"name":"Hora 16","start":"20:23","end":"21:23","startHours":20.38571881771415,"endHours":21.38571881771415,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"21:23","end":"22:23","startHours":21.38571881771415,"endHours":22.38571881771415,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"22:23","end":"23:23","startHours":22.38571881771415,"endHours":23.38571881771415,"planetary_lord":"Moon"},{"name":"Hora 19","start":"23:23","end":"00:23","startHours":23.38571881771415,"endHours":24.38571881771415,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"00:23","end":"01:23","startHours":24.38571881771415,"endHours":25.38571881771415,"planetary_lord":"Venus"},{"name":"Hora 21","start":"01:23","end":"02:23","startHours":25.38571881771415,"endHours":26.38571881771415,"planetary_lord":"Sun"},{"name":"Hora 22","start":"02:23","end":"03:23","startHours":26.38571881771415,"endHours":27.38571881771415,"planetary_lord":"Mars"},{"name":"Hora 23","start":"03:23","end":"04:23","startHours":27.38571881771415,"endHours":28.38571881771415,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"04:23","end":"05:23","startHours":28.38571881771415,"endHours":29.38571881771415,"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":["Meṣa","Vṛṣabha","Siṃha","Kanyā","Vṛścika","Makara"],"unfavorable_rashis":["Mithuna","Karka","Tulā","Dhanu","Kumbha","Mīna"]},"dishaShool":"North (Uttara)","chandraVasa":"North-East","rahuVasa":"North","anandadiYoga":{"name":"Sushira","quality":"Auspicious"},"drikRitu":"Vasanta (Spring) (Drik)","vedicRitu":"Vasanta (Spring)","drikAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":15.046820550999694,"eotMinutes":2.918007328966811,"ayanamsa":22.1394}},"calendars":{"vikram_samvat":1934,"vikram_samvatsara":"Vikṛti","saka_samvat":1799,"saka_samvatsara":"Īśvara","bengali_samvat":1284,"malayalam_era":1053,"nanakshahi_year":408,"lunar_month":"Vaiśākha","lunar_month_paksha_full":"Vaiśākha Kṛṣṇa Pakṣa","solar_month":"Mēsha (Cittirai / Vaiśākhī)","ritu":"Vasanta (Spring)","display_summary":"Vaiśākha Kṛṣṇa Caturthī · Vikram 1934 Vikṛti · Śaka 1799 Īśvara"},"festivals":[{"id":"mesha-sankranti","name":"Meṣa Saṅkrānti (Vaiśākhī / Vishu / Pohelā Boishākh / Bihu)","name_sanskrit":"मेष सङ्क्रान्ति","tradition":"Pan-Hindu","associated_deity":"Sūrya Bhagavān","significance":"Sun enters Aries; solar new year. Regional: Vaiśākhī (Punjab) · Vishu (Kerala) · Pohelā Boishākh (Bengal) · Bihu (Assam) · Tamil Puthāṇḍu.","vrata":false,"detection":{"sun_rashi":"Meṣa"},"precedence":1},{"id":"baisakhi","name":"Baisakhi (Vaiśākhī)","name_sanskrit":"वैशाखी","tradition":"Regional","associated_deity":"Sūrya + Khalsa Pantha (Sikh)","significance":"Punjab New Year + Sikh Khalsa founding day.","vrata":false,"detection":{"sun_rashi":"Meṣa"},"precedence":2},{"id":"angarika-chaturthi","name":"Aṅgāraka Caturthī (Tuesday Caturthī)","name_sanskrit":"अङ्गारक चतुर्थी","tradition":"Pan-Hindu","associated_deity":"Gaṇeśa + Maṅgala","significance":"Tuesday-Caturthī (rare); supremely auspicious for Maṅgala-doṣa-nivāraṇa.","vrata":true,"detection":{"any_of":[{"tithi_number":4,"vara_name":"Maṅgalavāra (Tuesday)"},{"tithi_number":19,"vara_name":"Maṅgalavāra (Tuesday)"}]},"precedence":3},{"id":"sankashti-chaturthi","name":"Saṅkaṣṭī Caturthī","name_sanskrit":"सङ्कष्टी चतुर्थी","tradition":"Pan-Hindu","associated_deity":"Gaṇeśa","significance":"Monthly Gaṇeśa vrata.","vrata":true,"detection":{"tithi_number":19,"tithi_paksha":"Kṛṣṇa"},"precedence":6}],"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 May 1, 1877 CE · Ayodhyā · Vidhyamitra","description":"May 1, 1877 CE for Ayodhyā: Kṛṣṇa Caturthī, sūryodaya 05:23, sūryāsta 18:33.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/1877-05-01","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/1877-05-01","sa":"https://sa.vidhyamitra.com/city/ayodhya/1877-05-01","hi":"https://hi.vidhyamitra.com/city/ayodhya/1877-05-01","x-default":"https://vidhyamitra.com/city/ayodhya/1877-05-01"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-16T14:00:43.692Z","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":"2026-05-16T14:00:43.692Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-16T14:00:43.692Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}