{"id":"vidhyamitra:city-day:ayodhya:2101-08-28:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/2101-08-28","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2101-08-28","date_display":"August 28, 2101 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":2101,"month":8,"day":28,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2488673.770833,"kali_year":5203,"ahargana":1900208.2708,"sun":{"sidereal_longitude":128.4622,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":168.2612,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":4,"name":"Caturthī","paksha":"Śukla","full_name":"Śukla Caturthī","elongation_degrees":39.799,"elapsed_within_tithi_degrees":3.799},"nakshatra":{"number":13,"name":"Hasta","pada":3,"moon_longitude":168.2612,"elapsed_within_degrees":8.2612},"yoga":{"number":23,"name":"Śubha","sum_longitude":296.7234},"karana":{"half_tithi_index":6,"name":"Vaṇija"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"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":2101,"month":8,"day":28,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2488673.770833,"ahargana":1900208.2708,"kali_year":5203,"ayanamsa_lahiri":25.273,"grahas":{"sun":{"sidereal_longitude":129.37381800000003,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":169.03621799999996,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":3},"retrograde":false,"latitude":-3.4679},"mars":{"sidereal_longitude":39.25601800000004,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":155.26911799999993,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":200.64361800000006,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":1},"retrograde":false},"venus":{"sidereal_longitude":170.84521799999993,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":187.68661799999995,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":297.8214,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":117.8214,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Āśleṣā","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":2101,"month":8,"day":28,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2488673.770833,"kali_year":5203,"ahargana":1900208.2708,"sun":{"sidereal_longitude":128.4622,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":168.2612,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":4,"name":"Caturthī","paksha":"Śukla","full_name":"Śukla Caturthī","elongation_degrees":39.799,"elapsed_within_tithi_degrees":3.799},"nakshatra":{"number":13,"name":"Hasta","pada":3,"moon_longitude":168.2612,"elapsed_within_degrees":8.2612},"yoga":{"number":23,"name":"Śubha","sum_longitude":296.7234},"karana":{"half_tithi_index":6,"name":"Vaṇija"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.468,"elongation":39.799},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.468,"opposition_distance":140.201}},"eclipse_window_40days":[{"offset_days":-19,"type":"lunar","occurs":true,"moon_latitude":-0.866,"opposition_distance":2.572},{"offset_days":-3,"type":"solar","occurs":true,"moon_latitude":-0.767,"elongation":2.226}]},"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":"05:38","sunsetLocal":"18:26","solarNoonLocal":"12:02","dayLengthHours":12.79462901496172,"dayLengthDisplay":"12 Hours 47 Mins 41 Secs","nightLengthDisplay":"11 Hours 12 Mins 19 Secs","moonriseLocal":"08:49","moonsetLocal":"20:32","rahuKala":{"name":"Rāhu Kāla","start":"16:50","end":"18:26","startHours":16.83122802596038,"endHours":18.430556652830596,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:02","end":"13:38","startHours":12.033242145349735,"endHours":13.632570772219951,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"15:14","end":"16:50","startHours":15.231899399090166,"endHours":16.83122802596038,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:37","end":"09:03","startHours":8.621341074693277,"endHours":9.047828708525335,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:10","end":"06:31","startHours":6.1690371801589485,"endHours":6.510227287224595,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:36","end":"12:28","startHours":11.60675451151768,"endHours":12.459729779181794,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:56","end":"04:47","startHours":3.929977102540647,"endHours":4.782952370204762,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:34","end":"05:38","startHours":4.569708553288733,"endHours":5.6359276378688765,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:10","end":"15:01","startHours":14.165680314510022,"endHours":15.018655582174135,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:14","end":"18:38","startHours":18.230556652830597,"endHours":18.630556652830595,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:26","end":"18:58","startHours":18.430556652830596,"endHours":18.963666195120666,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:11","end":"19:56","startHours":18.180556652830596,"endHours":19.930556652830596,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:36","end":"00:28","startHours":23.606754511517682,"endHours":24.459729779181796,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"05:38","end":"07:14","startHours":5.6359276378688765,"endHours":7.235256264739092,"quality":"inauspicious"},{"name":"Chala","start":"07:14","end":"08:50","startHours":7.235256264739092,"endHours":8.834584891609307,"quality":"neutral"},{"name":"Labha","start":"08:50","end":"10:26","startHours":8.834584891609307,"endHours":10.433913518479521,"quality":"auspicious"},{"name":"Amṛta","start":"10:26","end":"12:02","startHours":10.433913518479521,"endHours":12.033242145349735,"quality":"auspicious"},{"name":"Kāla","start":"12:02","end":"13:38","startHours":12.033242145349735,"endHours":13.632570772219951,"quality":"inauspicious"},{"name":"Śubha","start":"13:38","end":"15:14","startHours":13.632570772219951,"endHours":15.231899399090166,"quality":"auspicious"},{"name":"Roga","start":"15:14","end":"16:50","startHours":15.231899399090166,"endHours":16.83122802596038,"quality":"inauspicious"},{"name":"Udveg","start":"16:50","end":"18:26","startHours":16.83122802596038,"endHours":18.430556652830596,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"18:26","end":"19:50","startHours":18.430556652830596,"endHours":19.83122802596038,"quality":"auspicious"},{"name":"Roga","start":"19:50","end":"21:14","startHours":19.83122802596038,"endHours":21.231899399090167,"quality":"inauspicious"},{"name":"Udveg","start":"21:14","end":"22:38","startHours":21.231899399090167,"endHours":22.63257077221995,"quality":"inauspicious"},{"name":"Chala","start":"22:38","end":"00:02","startHours":22.63257077221995,"endHours":24.033242145349735,"quality":"neutral"},{"name":"Labha","start":"00:02","end":"01:26","startHours":24.033242145349735,"endHours":25.43391351847952,"quality":"auspicious"},{"name":"Amṛta","start":"01:26","end":"02:50","startHours":25.43391351847952,"endHours":26.834584891609307,"quality":"auspicious"},{"name":"Kāla","start":"02:50","end":"04:14","startHours":26.834584891609307,"endHours":28.235256264739093,"quality":"inauspicious"},{"name":"Śubha","start":"04:14","end":"05:38","startHours":28.235256264739093,"endHours":29.635927637868875,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:38","end":"06:38","startHours":5.6359276378688765,"endHours":6.6359276378688765,"planetary_lord":"Sun"},{"name":"Hora 2","start":"06:38","end":"07:38","startHours":6.6359276378688765,"endHours":7.6359276378688765,"planetary_lord":"Mars"},{"name":"Hora 3","start":"07:38","end":"08:38","startHours":7.6359276378688765,"endHours":8.635927637868877,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"08:38","end":"09:38","startHours":8.635927637868877,"endHours":9.635927637868877,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"09:38","end":"10:38","startHours":9.635927637868877,"endHours":10.635927637868877,"planetary_lord":"Moon"},{"name":"Hora 6","start":"10:38","end":"11:38","startHours":10.635927637868877,"endHours":11.635927637868877,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"11:38","end":"12:38","startHours":11.635927637868877,"endHours":12.635927637868877,"planetary_lord":"Venus"},{"name":"Hora 8","start":"12:38","end":"13:38","startHours":12.635927637868877,"endHours":13.635927637868877,"planetary_lord":"Sun"},{"name":"Hora 9","start":"13:38","end":"14:38","startHours":13.635927637868877,"endHours":14.635927637868877,"planetary_lord":"Mars"},{"name":"Hora 10","start":"14:38","end":"15:38","startHours":14.635927637868877,"endHours":15.635927637868877,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"15:38","end":"16:38","startHours":15.635927637868877,"endHours":16.635927637868875,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"16:38","end":"17:38","startHours":16.635927637868875,"endHours":17.635927637868875,"planetary_lord":"Moon"},{"name":"Hora 13","start":"17:38","end":"18:38","startHours":17.635927637868875,"endHours":18.635927637868875,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"18:38","end":"19:38","startHours":18.635927637868875,"endHours":19.635927637868875,"planetary_lord":"Venus"},{"name":"Hora 15","start":"19:38","end":"20:38","startHours":19.635927637868875,"endHours":20.635927637868875,"planetary_lord":"Sun"},{"name":"Hora 16","start":"20:38","end":"21:38","startHours":20.635927637868875,"endHours":21.635927637868875,"planetary_lord":"Mars"},{"name":"Hora 17","start":"21:38","end":"22:38","startHours":21.635927637868875,"endHours":22.635927637868875,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"22:38","end":"23:38","startHours":22.635927637868875,"endHours":23.635927637868875,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"23:38","end":"00:38","startHours":23.635927637868875,"endHours":24.635927637868875,"planetary_lord":"Moon"},{"name":"Hora 20","start":"00:38","end":"01:38","startHours":24.635927637868875,"endHours":25.635927637868875,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"01:38","end":"02:38","startHours":25.635927637868875,"endHours":26.635927637868875,"planetary_lord":"Venus"},{"name":"Hora 22","start":"02:38","end":"03:38","startHours":26.635927637868875,"endHours":27.635927637868875,"planetary_lord":"Sun"},{"name":"Hora 23","start":"03:38","end":"04:38","startHours":27.635927637868875,"endHours":28.635927637868875,"planetary_lord":"Mars"},{"name":"Hora 24","start":"04:38","end":"05:38","startHours":28.635927637868875,"endHours":29.635927637868875,"planetary_lord":"Jupiter"}],"taraBala":{"favorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Citrā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Mithuna","Karka","Kanyā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Tulā","Dhanu","Makara"]},"dishaShool":"West (Paścim)","chandraVasa":"North-West","rahuVasa":"North-East","anandadiYoga":{"name":"Mānasa","quality":"Auspicious"},"drikRitu":"Varṣā (Monsoon) (Drik)","vedicRitu":"Varṣā (Monsoon)","drikAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":9.805714908519052,"eotMinutes":-0.8105287209842176,"ayanamsa":25.273}},"calendars":{"vikram_samvat":2158,"vikram_samvatsara":"Bhāva","saka_samvat":2023,"saka_samvatsara":"Durmati","bengali_samvat":1508,"malayalam_era":1277,"nanakshahi_year":632,"lunar_month":"Bhādrapada","lunar_month_paksha_full":"Bhādrapada Śukla Pakṣa","solar_month":"Siṃha (Āvaṇi)","ritu":"Varṣā (Monsoon)","display_summary":"Bhādrapada Śukla Caturthī · Vikram 2158 Bhāva · Śaka 2023 Durmati"},"festivals":[{"id":"ganesha-chaturthi","name":"Gaṇeśa Caturthī","name_sanskrit":"गणेश चतुर्थी","tradition":"Pan-Hindu","associated_deity":"Gaṇeśa","significance":"Gaṇeśa's birth day; 11-day festival in Maharashtra.","vrata":false,"detection":{"tithi_number":4,"tithi_paksha":"Śukla","lunar_month":"Bhādrapada"},"precedence":1},{"id":"simha-sankranti","name":"Siṁha Saṅkrānti","name_sanskrit":"सिंह सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Leo.","vrata":false,"detection":{"sun_rashi":"Siṃha"},"precedence":5},{"id":"vinayaka-chaturthi","name":"Vināyaka Caturthī (monthly)","name_sanskrit":"विनायक चतुर्थी","tradition":"Pan-Hindu","associated_deity":"Gaṇeśa","significance":"Monthly Śukla-pakṣa Caturthī; auspicious for new ventures.","vrata":true,"detection":{"tithi_number":4,"tithi_paksha":"Śukla"},"precedence":6}],"todays_walk":{"walk":{"id":"surya-walk","name":"Sūrya Walk","name_sanskrit":"सूर्य यात्रा","type":"graha","description":"Self-illumination + BG 4.1 (Sun-lineage of Gītā transmission).","step_count":6,"url":"/walk/surya-walk"},"reason":"Ravivāra (Sunday) — 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 August 28, 2101 CE · Ayodhyā · Vidhyamitra","description":"August 28, 2101 CE for Ayodhyā: Śukla Caturthī, sūryodaya 05:38, sūryāsta 18:26.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/2101-08-28","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/2101-08-28","sa":"https://sa.vidhyamitra.com/city/ayodhya/2101-08-28","hi":"https://hi.vidhyamitra.com/city/ayodhya/2101-08-28","x-default":"https://vidhyamitra.com/city/ayodhya/2101-08-28"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-16T23:48:44.884Z","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":"2026-05-16T23:48:44.884Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-16T23:48:44.884Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}