{"id":"vidhyamitra:city-day:ayodhya:2170-05-28:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/2170-05-28","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2170-05-28","date_display":"May 28, 2170 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":2170,"month":5,"day":28,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2513783.770833,"kali_year":5272,"ahargana":1925318.2708,"sun":{"sidereal_longitude":40.2178,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":195.5537,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":13,"name":"Trayodaśī","paksha":"Śukla","full_name":"Śukla Trayodaśī","elongation_degrees":155.3359,"elapsed_within_tithi_degrees":11.3359},"nakshatra":{"number":15,"name":"Svātī","pada":3,"moon_longitude":195.5537,"elapsed_within_degrees":8.887},"yoga":{"number":18,"name":"Varīyān","sum_longitude":235.7714},"karana":{"half_tithi_index":25,"name":"Taitila"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"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":2170,"month":5,"day":28,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2513783.770833,"ahargana":1925318.2708,"kali_year":5272,"ayanamsa_lahiri":26.2334,"grahas":{"sun":{"sidereal_longitude":40.70393200000001,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":1},"retrograde":false},"moon":{"sidereal_longitude":194.36373200000003,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":3},"retrograde":false,"latitude":2.3708},"mars":{"sidereal_longitude":138.097332,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":39.71363199999996,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":131.241832,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":4},"retrograde":false},"venus":{"sidereal_longitude":80.263532,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":308.143632,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":47.3727,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":227.3727,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","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":2170,"month":5,"day":28,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2513783.770833,"kali_year":5272,"ahargana":1925318.2708,"sun":{"sidereal_longitude":40.2178,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":195.5537,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":13,"name":"Trayodaśī","paksha":"Śukla","full_name":"Śukla Trayodaśī","elongation_degrees":155.3359,"elapsed_within_tithi_degrees":11.3359},"nakshatra":{"number":15,"name":"Svātī","pada":3,"moon_longitude":195.5537,"elapsed_within_degrees":8.887},"yoga":{"number":18,"name":"Varīyān","sum_longitude":235.7714},"karana":{"half_tithi_index":25,"name":"Taitila"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":2.371,"elongation":155.336},"lunar":{"type":"lunar","occurs":false,"moon_latitude":2.371,"opposition_distance":24.664}},"eclipse_window_40days":[{"offset_days":-12,"type":"solar","occurs":true,"moon_latitude":-1.492,"elongation":0.119},{"offset_days":2,"type":"lunar","occurs":true,"moon_latitude":0.268,"opposition_distance":1.718}]},"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":"05:08","sunsetLocal":"18:48","solarNoonLocal":"11:58","dayLengthHours":13.664183361055583,"dayLengthDisplay":"13 Hours 39 Mins 51 Secs","nightLengthDisplay":"10 Hours 20 Mins 09 Secs","moonriseLocal":"16:41","moonsetLocal":"03:45","rahuKala":{"name":"Rāhu Kāla","start":"06:51","end":"08:33","startHours":6.84746768076671,"endHours":8.555490600898658,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"10:16","end":"11:58","startHours":10.263513521030605,"endHours":11.971536441162552,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"13:41","end":"15:23","startHours":13.679559361294501,"endHours":15.387582281426448,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:20","end":"08:47","startHours":8.327754211547731,"endHours":8.783226990249585,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:43","end":"06:04","startHours":5.708785734012078,"endHours":6.07316395697356,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:31","end":"12:26","startHours":11.516063662460699,"endHours":12.427009219864406,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:19","end":"04:14","startHours":3.3175536458273505,"endHours":4.228499203231056,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:00","end":"05:08","startHours":4.000762813880129,"endHours":5.1394447606347615,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:15","end":"15:10","startHours":14.248900334671816,"endHours":15.159845892075522,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:36","end":"19:00","startHours":18.603628121690345,"endHours":19.003628121690344,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:48","end":"19:22","startHours":18.803628121690345,"endHours":19.37296909506766,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:33","end":"20:18","startHours":18.553628121690345,"endHours":20.303628121690345,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:31","end":"00:26","startHours":23.5160636624607,"endHours":24.427009219864406,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"05:08","end":"06:51","startHours":5.1394447606347615,"endHours":6.84746768076671,"quality":"auspicious"},{"name":"Kāla","start":"06:51","end":"08:33","startHours":6.84746768076671,"endHours":8.555490600898658,"quality":"inauspicious"},{"name":"Śubha","start":"08:33","end":"10:16","startHours":8.555490600898658,"endHours":10.263513521030605,"quality":"auspicious"},{"name":"Roga","start":"10:16","end":"11:58","startHours":10.263513521030605,"endHours":11.971536441162552,"quality":"inauspicious"},{"name":"Udveg","start":"11:58","end":"13:41","startHours":11.971536441162552,"endHours":13.679559361294501,"quality":"inauspicious"},{"name":"Chala","start":"13:41","end":"15:23","startHours":13.679559361294501,"endHours":15.387582281426448,"quality":"neutral"},{"name":"Labha","start":"15:23","end":"17:06","startHours":15.387582281426448,"endHours":17.0956052015584,"quality":"auspicious"},{"name":"Amṛta","start":"17:06","end":"18:48","startHours":17.0956052015584,"endHours":18.803628121690345,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"18:48","end":"20:06","startHours":18.803628121690345,"endHours":20.095605201558396,"quality":"neutral"},{"name":"Labha","start":"20:06","end":"21:23","startHours":20.095605201558396,"endHours":21.38758228142645,"quality":"auspicious"},{"name":"Amṛta","start":"21:23","end":"22:41","startHours":21.38758228142645,"endHours":22.6795593612945,"quality":"auspicious"},{"name":"Kāla","start":"22:41","end":"23:58","startHours":22.6795593612945,"endHours":23.971536441162552,"quality":"inauspicious"},{"name":"Śubha","start":"23:58","end":"01:16","startHours":23.971536441162552,"endHours":25.263513521030603,"quality":"auspicious"},{"name":"Roga","start":"01:16","end":"02:33","startHours":25.263513521030603,"endHours":26.555490600898658,"quality":"inauspicious"},{"name":"Udveg","start":"02:33","end":"03:51","startHours":26.555490600898658,"endHours":27.84746768076671,"quality":"inauspicious"},{"name":"Chala","start":"03:51","end":"05:08","startHours":27.84746768076671,"endHours":29.13944476063476,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"05:08","end":"06:08","startHours":5.1394447606347615,"endHours":6.1394447606347615,"planetary_lord":"Moon"},{"name":"Hora 2","start":"06:08","end":"07:08","startHours":6.1394447606347615,"endHours":7.1394447606347615,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"07:08","end":"08:08","startHours":7.1394447606347615,"endHours":8.139444760634762,"planetary_lord":"Venus"},{"name":"Hora 4","start":"08:08","end":"09:08","startHours":8.139444760634762,"endHours":9.139444760634762,"planetary_lord":"Sun"},{"name":"Hora 5","start":"09:08","end":"10:08","startHours":9.139444760634762,"endHours":10.139444760634762,"planetary_lord":"Mars"},{"name":"Hora 6","start":"10:08","end":"11:08","startHours":10.139444760634762,"endHours":11.139444760634762,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"11:08","end":"12:08","startHours":11.139444760634762,"endHours":12.139444760634762,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"12:08","end":"13:08","startHours":12.139444760634762,"endHours":13.139444760634762,"planetary_lord":"Moon"},{"name":"Hora 9","start":"13:08","end":"14:08","startHours":13.139444760634762,"endHours":14.139444760634762,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"14:08","end":"15:08","startHours":14.139444760634762,"endHours":15.139444760634762,"planetary_lord":"Venus"},{"name":"Hora 11","start":"15:08","end":"16:08","startHours":15.139444760634762,"endHours":16.13944476063476,"planetary_lord":"Sun"},{"name":"Hora 12","start":"16:08","end":"17:08","startHours":16.13944476063476,"endHours":17.13944476063476,"planetary_lord":"Mars"},{"name":"Hora 13","start":"17:08","end":"18:08","startHours":17.13944476063476,"endHours":18.13944476063476,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"18:08","end":"19:08","startHours":18.13944476063476,"endHours":19.13944476063476,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"19:08","end":"20:08","startHours":19.13944476063476,"endHours":20.13944476063476,"planetary_lord":"Moon"},{"name":"Hora 16","start":"20:08","end":"21:08","startHours":20.13944476063476,"endHours":21.13944476063476,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"21:08","end":"22:08","startHours":21.13944476063476,"endHours":22.13944476063476,"planetary_lord":"Venus"},{"name":"Hora 18","start":"22:08","end":"23:08","startHours":22.13944476063476,"endHours":23.13944476063476,"planetary_lord":"Sun"},{"name":"Hora 19","start":"23:08","end":"00:08","startHours":23.13944476063476,"endHours":24.13944476063476,"planetary_lord":"Mars"},{"name":"Hora 20","start":"00:08","end":"01:08","startHours":24.13944476063476,"endHours":25.13944476063476,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"01:08","end":"02:08","startHours":25.13944476063476,"endHours":26.13944476063476,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"02:08","end":"03:08","startHours":26.13944476063476,"endHours":27.13944476063476,"planetary_lord":"Moon"},{"name":"Hora 23","start":"03:08","end":"04:08","startHours":27.13944476063476,"endHours":28.13944476063476,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"04:08","end":"05:08","startHours":28.13944476063476,"endHours":29.13944476063476,"planetary_lord":"Venus"}],"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":"East (Pūrva)","chandraVasa":"North","rahuVasa":"North-East","anandadiYoga":{"name":"Siddhi","quality":"Auspicious"},"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":21.465718197124385,"eotMinutes":2.8918135302468597,"ayanamsa":26.2334}},"calendars":{"vikram_samvat":2227,"vikram_samvatsara":"Subhānu","saka_samvat":2092,"saka_samvatsara":"Pramoda","bengali_samvat":1577,"malayalam_era":1346,"nanakshahi_year":701,"lunar_month":"Jyeṣṭha","lunar_month_paksha_full":"Jyeṣṭha Śukla Pakṣa","solar_month":"Vṛṣabha (Vaikāsi)","ritu":"Grīṣma (Summer)","display_summary":"Jyeṣṭha Śukla Trayodaśī · Vikram 2227 Subhānu · Śaka 2092 Pramoda"},"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},{"id":"pradosha-vrata","name":"Pradoṣa Vrata","name_sanskrit":"प्रदोष व्रत","tradition":"Shaiva","associated_deity":"Śiva","significance":"Twilight worship of Śiva on Trayodaśī.","vrata":true,"detection":{"any_of":[{"tithi_number":13},{"tithi_number":28}]},"precedence":7}],"todays_walk":{"walk":{"id":"chandra-walk","name":"Candra Walk","name_sanskrit":"चन्द्र यात्रा","type":"graha","description":"Manas-control + BG 6.5-7.","step_count":5,"url":"/walk/chandra-walk"},"reason":"Somavāra (Monday) — 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 28, 2170 CE · Ayodhyā · Vidhyamitra","description":"May 28, 2170 CE for Ayodhyā: Śukla Trayodaśī, sūryodaya 05:08, sūryāsta 18:48.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/2170-05-28","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/2170-05-28","sa":"https://sa.vidhyamitra.com/city/ayodhya/2170-05-28","hi":"https://hi.vidhyamitra.com/city/ayodhya/2170-05-28","x-default":"https://vidhyamitra.com/city/ayodhya/2170-05-28"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-20T10:25:45.383Z","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":"2026-05-20T10:25:45.383Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-20T10:25:45.383Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}