{"id":"vidhyamitra:city-day:ayodhya:2102-02-28:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/2102-02-28","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2102-02-28","date_display":"February 28, 2102 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":2102,"month":2,"day":28,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2488857.770833,"kali_year":5203,"ahargana":1900392.2708,"sun":{"sidereal_longitude":313.6465,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":76.3569,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":11,"name":"Ekādaśī","paksha":"Śukla","full_name":"Śukla Ekādaśī","elongation_degrees":122.7103,"elapsed_within_tithi_degrees":2.7103},"nakshatra":{"number":6,"name":"Ārdrā","pada":3,"moon_longitude":76.3569,"elapsed_within_degrees":9.6902},"yoga":{"number":3,"name":"Āyuṣmān","sum_longitude":30.0034},"karana":{"half_tithi_index":20,"name":"Vaṇija"},"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":2102,"month":2,"day":28,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2488857.770833,"ahargana":1900392.2708,"kali_year":5203,"ayanamsa_lahiri":25.2801,"grahas":{"sun":{"sidereal_longitude":313.73938799999996,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":78.056288,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":4},"retrograde":false,"latitude":2.3639},"mars":{"sidereal_longitude":53.86358799999999,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":298.74028799999996,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":235.80388800000003,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":3},"retrograde":false},"venus":{"sidereal_longitude":265.534488,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":203.987888,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":2},"retrograde":true},"rahu":{"sidereal_longitude":288.0722,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":108.0722,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Āśleṣā","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":2102,"month":2,"day":28,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2488857.770833,"kali_year":5203,"ahargana":1900392.2708,"sun":{"sidereal_longitude":313.6465,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":76.3569,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":11,"name":"Ekādaśī","paksha":"Śukla","full_name":"Śukla Ekādaśī","elongation_degrees":122.7103,"elapsed_within_tithi_degrees":2.7103},"nakshatra":{"number":6,"name":"Ārdrā","pada":3,"moon_longitude":76.3569,"elapsed_within_degrees":9.6902},"yoga":{"number":3,"name":"Āyuṣmān","sum_longitude":30.0034},"karana":{"half_tithi_index":20,"name":"Vaṇija"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":2.364,"elongation":122.71},"lunar":{"type":"lunar","occurs":false,"moon_latitude":2.364,"opposition_distance":57.29}},"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":"06:27","sunsetLocal":"18:02","solarNoonLocal":"12:14","dayLengthHours":11.570299665621533,"dayLengthDisplay":"11 Hours 34 Mins 13 Secs","nightLengthDisplay":"12 Hours 25 Mins 47 Secs","moonriseLocal":"13:40","moonsetLocal":"03:24","rahuKala":{"name":"Rāhu Kāla","start":"15:08","end":"16:35","startHours":15.132692563505842,"endHours":16.57898002170853,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"09:21","end":"10:48","startHours":9.347542730695075,"endHours":10.793830188897765,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:14","end":"13:41","startHours":12.240117647100458,"endHours":13.686405105303148,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:09","end":"09:32","startHours":9.154704402934716,"endHours":9.540381058455432,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:56","end":"07:15","startHours":6.937063633690588,"endHours":7.245604958107163,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:51","end":"12:38","startHours":11.854440991579741,"endHours":12.625794302621175,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:55","end":"05:41","startHours":4.912261192206819,"endHours":5.683614503248255,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:29","end":"06:27","startHours":5.4907761754878965,"endHours":6.454967814289691,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:10","end":"14:56","startHours":14.168500924704047,"endHours":14.939854235745482,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:50","end":"18:14","startHours":17.825267479911226,"endHours":18.225267479911224,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:02","end":"18:30","startHours":18.025267479911225,"endHours":18.50736329931212,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:47","end":"19:32","startHours":17.775267479911225,"endHours":19.525267479911225,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:51","end":"00:38","startHours":23.85444099157974,"endHours":24.625794302621177,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"06:27","end":"07:54","startHours":6.454967814289691,"endHours":7.901255272492382,"quality":"inauspicious"},{"name":"Udveg","start":"07:54","end":"09:21","startHours":7.901255272492382,"endHours":9.347542730695075,"quality":"inauspicious"},{"name":"Chala","start":"09:21","end":"10:48","startHours":9.347542730695075,"endHours":10.793830188897765,"quality":"neutral"},{"name":"Labha","start":"10:48","end":"12:14","startHours":10.793830188897765,"endHours":12.240117647100458,"quality":"auspicious"},{"name":"Amṛta","start":"12:14","end":"13:41","startHours":12.240117647100458,"endHours":13.686405105303148,"quality":"auspicious"},{"name":"Kāla","start":"13:41","end":"15:08","startHours":13.686405105303148,"endHours":15.132692563505842,"quality":"inauspicious"},{"name":"Śubha","start":"15:08","end":"16:35","startHours":15.132692563505842,"endHours":16.57898002170853,"quality":"auspicious"},{"name":"Roga","start":"16:35","end":"18:02","startHours":16.57898002170853,"endHours":18.025267479911225,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"18:02","end":"19:35","startHours":18.025267479911225,"endHours":19.57898002170853,"quality":"inauspicious"},{"name":"Śubha","start":"19:35","end":"21:08","startHours":19.57898002170853,"endHours":21.13269256350584,"quality":"auspicious"},{"name":"Roga","start":"21:08","end":"22:41","startHours":21.13269256350584,"endHours":22.68640510530315,"quality":"inauspicious"},{"name":"Udveg","start":"22:41","end":"00:14","startHours":22.68640510530315,"endHours":24.24011764710046,"quality":"inauspicious"},{"name":"Chala","start":"00:14","end":"01:48","startHours":24.24011764710046,"endHours":25.793830188897765,"quality":"neutral"},{"name":"Labha","start":"01:48","end":"03:21","startHours":25.793830188897765,"endHours":27.347542730695075,"quality":"auspicious"},{"name":"Amṛta","start":"03:21","end":"04:54","startHours":27.347542730695075,"endHours":28.901255272492385,"quality":"auspicious"},{"name":"Kāla","start":"04:54","end":"06:27","startHours":28.901255272492385,"endHours":30.45496781428969,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:27","end":"07:27","startHours":6.454967814289691,"endHours":7.454967814289691,"planetary_lord":"Mars"},{"name":"Hora 2","start":"07:27","end":"08:27","startHours":7.454967814289691,"endHours":8.454967814289692,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"08:27","end":"09:27","startHours":8.454967814289692,"endHours":9.454967814289692,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"09:27","end":"10:27","startHours":9.454967814289692,"endHours":10.454967814289692,"planetary_lord":"Moon"},{"name":"Hora 5","start":"10:27","end":"11:27","startHours":10.454967814289692,"endHours":11.454967814289692,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"11:27","end":"12:27","startHours":11.454967814289692,"endHours":12.454967814289692,"planetary_lord":"Venus"},{"name":"Hora 7","start":"12:27","end":"13:27","startHours":12.454967814289692,"endHours":13.454967814289692,"planetary_lord":"Sun"},{"name":"Hora 8","start":"13:27","end":"14:27","startHours":13.454967814289692,"endHours":14.454967814289692,"planetary_lord":"Mars"},{"name":"Hora 9","start":"14:27","end":"15:27","startHours":14.454967814289692,"endHours":15.454967814289692,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"15:27","end":"16:27","startHours":15.454967814289692,"endHours":16.45496781428969,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"16:27","end":"17:27","startHours":16.45496781428969,"endHours":17.45496781428969,"planetary_lord":"Moon"},{"name":"Hora 12","start":"17:27","end":"18:27","startHours":17.45496781428969,"endHours":18.45496781428969,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"18:27","end":"19:27","startHours":18.45496781428969,"endHours":19.45496781428969,"planetary_lord":"Venus"},{"name":"Hora 14","start":"19:27","end":"20:27","startHours":19.45496781428969,"endHours":20.45496781428969,"planetary_lord":"Sun"},{"name":"Hora 15","start":"20:27","end":"21:27","startHours":20.45496781428969,"endHours":21.45496781428969,"planetary_lord":"Mars"},{"name":"Hora 16","start":"21:27","end":"22:27","startHours":21.45496781428969,"endHours":22.45496781428969,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"22:27","end":"23:27","startHours":22.45496781428969,"endHours":23.45496781428969,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"23:27","end":"00:27","startHours":23.45496781428969,"endHours":24.45496781428969,"planetary_lord":"Moon"},{"name":"Hora 19","start":"00:27","end":"01:27","startHours":24.45496781428969,"endHours":25.45496781428969,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"01:27","end":"02:27","startHours":25.45496781428969,"endHours":26.45496781428969,"planetary_lord":"Venus"},{"name":"Hora 21","start":"02:27","end":"03:27","startHours":26.45496781428969,"endHours":27.45496781428969,"planetary_lord":"Sun"},{"name":"Hora 22","start":"03:27","end":"04:27","startHours":27.45496781428969,"endHours":28.45496781428969,"planetary_lord":"Mars"},{"name":"Hora 23","start":"04:27","end":"05:27","startHours":28.45496781428969,"endHours":29.45496781428969,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"05:27","end":"06:27","startHours":29.45496781428969,"endHours":30.45496781428969,"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","Mithuna","Siṃha","Vṛścika","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Karka","Kanyā","Tulā","Makara","Kumbha"]},"dishaShool":"North (Uttara)","chandraVasa":"South","rahuVasa":"North","anandadiYoga":{"name":"Padma","quality":"Auspicious"},"drikRitu":"Śiśira (Winter) (Drik)","vedicRitu":"Śiśira (Winter)","drikAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":-8.1872261037094,"eotMinutes":-13.223058826027486,"ayanamsa":25.2801}},"calendars":{"vikram_samvat":2159,"vikram_samvatsara":"Yuva","saka_samvat":2024,"saka_samvatsara":"Dundubhi","bengali_samvat":1509,"malayalam_era":1278,"nanakshahi_year":633,"lunar_month":"Phālguna","lunar_month_paksha_full":"Phālguna Śukla Pakṣa","solar_month":"Kumbha (Māsi)","ritu":"Śiśira (Winter)","display_summary":"Phālguna Śukla Ekādaśī · Vikram 2159 Yuva · Śaka 2024 Dundubhi"},"festivals":[{"id":"amalaki-ekadashi","name":"Āmalakī Ekādaśī","name_sanskrit":"आमलकी एकादशी","tradition":"Vaishnava","associated_deity":"Bhagavān Viṣṇu (in Āmalakī tree)","significance":"Worship of Āmalakī (Indian gooseberry, sacred to Viṣṇu).","vrata":true,"detection":{"tithi_number":11,"tithi_paksha":"Śukla","lunar_month":"Phālguna"},"precedence":4},{"id":"rangbhari-ekadashi","name":"Raṅgbhari Ekādaśī","name_sanskrit":"रङ्गभरी एकादशी","tradition":"Shaiva","associated_deity":"Śiva-Pārvatī","significance":"Kāśī tradition: Śiva brings Pārvatī home; rang-utsava begins.","vrata":true,"detection":{"tithi_number":11,"tithi_paksha":"Śukla","lunar_month":"Phālguna"},"precedence":4},{"id":"ekadashi","name":"Ekādaśī","name_sanskrit":"एकादशी","tradition":"Vaishnava","associated_deity":"Bhagavān Viṣṇu","significance":"Sacred to Bhagavān Viṣṇu; vrata for purification.","vrata":true,"detection":{"any_of":[{"tithi_number":11},{"tithi_number":26}]},"precedence":5},{"id":"kumbha-sankranti","name":"Kumbha Saṅkrānti","name_sanskrit":"कुम्भ सङ्क्रान्ति","tradition":"Pan-Hindu","associated_deity":"Sūrya Bhagavān","significance":"Sun enters Aquarius; Kumbha-māsa begins.","vrata":false,"detection":{"sun_rashi":"Kumbha"},"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 February 28, 2102 CE · Ayodhyā · Vidhyamitra","description":"February 28, 2102 CE for Ayodhyā: Śukla Ekādaśī, sūryodaya 06:27, sūryāsta 18:02.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/2102-02-28","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/2102-02-28","sa":"https://sa.vidhyamitra.com/city/ayodhya/2102-02-28","hi":"https://hi.vidhyamitra.com/city/ayodhya/2102-02-28","x-default":"https://vidhyamitra.com/city/ayodhya/2102-02-28"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-16T23:49:08.037Z","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":"2026-05-16T23:49:08.037Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-16T23:49:08.037Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}