{"id":"vidhyamitra:city-day:ayodhya:-3101-02-28:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/-3101-02-28","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"-3101-02-28","date_display":"February 28, 3102 BCE","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":-3101,"month":2,"day":28,"hour":6,"minute":30,"second":0,"calendar":"julian"},"julian_day":588475.770833,"kali_year":1,"ahargana":10.2708,"sun":{"sidereal_longitude":12.2662,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":130.8924,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":10,"name":"Daśamī","paksha":"Śukla","full_name":"Śukla Daśamī","elongation_degrees":118.6262,"elapsed_within_tithi_degrees":10.6262},"nakshatra":{"number":10,"name":"Maghā","pada":4,"moon_longitude":130.8924,"elapsed_within_degrees":10.8924},"yoga":{"number":11,"name":"Vṛddhi","sum_longitude":143.1587},"karana":{"half_tithi_index":19,"name":"Gara"},"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":-3101,"month":2,"day":28,"hour":6,"minute":30,"calendar":"julian"},"julian_day":588475.770833,"ahargana":10.2708,"kali_year":1,"ayanamsa_lahiri":-47.4024,"grahas":{"sun":{"sidereal_longitude":12.2662,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":4},"retrograde":false},"moon":{"sidereal_longitude":130.8924,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":4},"retrograde":false,"latitude":-3.3721},"mars":{"sidereal_longitude":13.1842,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":17.08,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":3.9695,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":2},"retrograde":false},"venus":{"sidereal_longitude":13.8067,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":354.1111,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":179.4558,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":359.4558,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","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":-3101,"month":2,"day":28,"hour":6,"minute":30,"second":0,"calendar":"julian"},"julian_day":588475.770833,"kali_year":1,"ahargana":10.2708,"sun":{"sidereal_longitude":12.2662,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":130.8924,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":10,"name":"Daśamī","paksha":"Śukla","full_name":"Śukla Daśamī","elongation_degrees":118.6262,"elapsed_within_tithi_degrees":10.6262},"nakshatra":{"number":10,"name":"Maghā","pada":4,"moon_longitude":130.8924,"elapsed_within_degrees":10.8924},"yoga":{"number":11,"name":"Vṛddhi","sum_longitude":143.1587},"karana":{"half_tithi_index":19,"name":"Gara"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.372,"elongation":118.626},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.372,"opposition_distance":61.374}},"eclipse_window_40days":[{"offset_days":5,"type":"lunar","occurs":true,"moon_latitude":1.238,"opposition_distance":1.931}]},"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":"06:38","sunsetLocal":"17:51","solarNoonLocal":"12:14","dayLengthHours":11.219077818069259,"dayLengthDisplay":"11 Hours 13 Mins 09 Secs","nightLengthDisplay":"12 Hours 46 Mins 51 Secs","moonriseLocal":"13:16","moonsetLocal":"03:02","rahuKala":{"name":"Rāhu Kāla","start":"08:02","end":"09:26","startHours":8.032963465324485,"endHours":9.435348192583144,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"10:50","end":"12:14","startHours":10.837732919841802,"endHours":12.240117647100458,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"13:39","end":"15:03","startHours":13.642502374359115,"endHours":15.044887101617773,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:15","end":"09:37","startHours":9.24836356228199,"endHours":9.622332822884298,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:06","end":"07:24","startHours":7.098040313818714,"endHours":7.397215722300561,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:52","end":"12:37","startHours":11.86614838649815,"endHours":12.614086907702767,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:08","end":"05:53","startHours":5.134701695656594,"endHours":5.882640216861212,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:42","end":"06:38","startHours":5.695655586560057,"endHours":6.630578738065829,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:07","end":"14:51","startHours":14.109963950112,"endHours":14.857902471316617,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:39","end":"18:03","startHours":17.64965655613509,"endHours":18.049656556135087,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:51","end":"18:19","startHours":17.849656556135088,"endHours":18.317118131887973,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:36","end":"19:21","startHours":17.599656556135088,"endHours":19.349656556135088,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:52","end":"00:37","startHours":23.86614838649815,"endHours":24.614086907702767,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"06:38","end":"08:02","startHours":6.630578738065829,"endHours":8.032963465324485,"quality":"auspicious"},{"name":"Kāla","start":"08:02","end":"09:26","startHours":8.032963465324485,"endHours":9.435348192583144,"quality":"inauspicious"},{"name":"Śubha","start":"09:26","end":"10:50","startHours":9.435348192583144,"endHours":10.837732919841802,"quality":"auspicious"},{"name":"Roga","start":"10:50","end":"12:14","startHours":10.837732919841802,"endHours":12.240117647100458,"quality":"inauspicious"},{"name":"Udveg","start":"12:14","end":"13:39","startHours":12.240117647100458,"endHours":13.642502374359115,"quality":"inauspicious"},{"name":"Chala","start":"13:39","end":"15:03","startHours":13.642502374359115,"endHours":15.044887101617773,"quality":"neutral"},{"name":"Labha","start":"15:03","end":"16:27","startHours":15.044887101617773,"endHours":16.44727182887643,"quality":"auspicious"},{"name":"Amṛta","start":"16:27","end":"17:51","startHours":16.44727182887643,"endHours":17.849656556135088,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"17:51","end":"19:27","startHours":17.849656556135088,"endHours":19.44727182887643,"quality":"neutral"},{"name":"Labha","start":"19:27","end":"21:03","startHours":19.44727182887643,"endHours":21.044887101617775,"quality":"auspicious"},{"name":"Amṛta","start":"21:03","end":"22:39","startHours":21.044887101617775,"endHours":22.642502374359115,"quality":"auspicious"},{"name":"Kāla","start":"22:39","end":"00:14","startHours":22.642502374359115,"endHours":24.24011764710046,"quality":"inauspicious"},{"name":"Śubha","start":"00:14","end":"01:50","startHours":24.24011764710046,"endHours":25.8377329198418,"quality":"auspicious"},{"name":"Roga","start":"01:50","end":"03:26","startHours":25.8377329198418,"endHours":27.43534819258314,"quality":"inauspicious"},{"name":"Udveg","start":"03:26","end":"05:02","startHours":27.43534819258314,"endHours":29.032963465324485,"quality":"inauspicious"},{"name":"Chala","start":"05:02","end":"06:38","startHours":29.032963465324485,"endHours":30.63057873806583,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"06:38","end":"07:38","startHours":6.630578738065829,"endHours":7.630578738065829,"planetary_lord":"Moon"},{"name":"Hora 2","start":"07:38","end":"08:38","startHours":7.630578738065829,"endHours":8.630578738065829,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"08:38","end":"09:38","startHours":8.630578738065829,"endHours":9.630578738065829,"planetary_lord":"Venus"},{"name":"Hora 4","start":"09:38","end":"10:38","startHours":9.630578738065829,"endHours":10.630578738065829,"planetary_lord":"Sun"},{"name":"Hora 5","start":"10:38","end":"11:38","startHours":10.630578738065829,"endHours":11.630578738065829,"planetary_lord":"Mars"},{"name":"Hora 6","start":"11:38","end":"12:38","startHours":11.630578738065829,"endHours":12.630578738065829,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"12:38","end":"13:38","startHours":12.630578738065829,"endHours":13.630578738065829,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"13:38","end":"14:38","startHours":13.630578738065829,"endHours":14.630578738065829,"planetary_lord":"Moon"},{"name":"Hora 9","start":"14:38","end":"15:38","startHours":14.630578738065829,"endHours":15.630578738065829,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"15:38","end":"16:38","startHours":15.630578738065829,"endHours":16.63057873806583,"planetary_lord":"Venus"},{"name":"Hora 11","start":"16:38","end":"17:38","startHours":16.63057873806583,"endHours":17.63057873806583,"planetary_lord":"Sun"},{"name":"Hora 12","start":"17:38","end":"18:38","startHours":17.63057873806583,"endHours":18.63057873806583,"planetary_lord":"Mars"},{"name":"Hora 13","start":"18:38","end":"19:38","startHours":18.63057873806583,"endHours":19.63057873806583,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"19:38","end":"20:38","startHours":19.63057873806583,"endHours":20.63057873806583,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"20:38","end":"21:38","startHours":20.63057873806583,"endHours":21.63057873806583,"planetary_lord":"Moon"},{"name":"Hora 16","start":"21:38","end":"22:38","startHours":21.63057873806583,"endHours":22.63057873806583,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"22:38","end":"23:38","startHours":22.63057873806583,"endHours":23.63057873806583,"planetary_lord":"Venus"},{"name":"Hora 18","start":"23:38","end":"00:38","startHours":23.63057873806583,"endHours":24.63057873806583,"planetary_lord":"Sun"},{"name":"Hora 19","start":"00:38","end":"01:38","startHours":24.63057873806583,"endHours":25.63057873806583,"planetary_lord":"Mars"},{"name":"Hora 20","start":"01:38","end":"02:38","startHours":25.63057873806583,"endHours":26.63057873806583,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"02:38","end":"03:38","startHours":26.63057873806583,"endHours":27.63057873806583,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"03:38","end":"04:38","startHours":27.63057873806583,"endHours":28.63057873806583,"planetary_lord":"Moon"},{"name":"Hora 23","start":"04:38","end":"05:38","startHours":28.63057873806583,"endHours":29.63057873806583,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"05:38","end":"06:38","startHours":29.63057873806583,"endHours":30.63057873806583,"planetary_lord":"Venus"}],"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":"East (Pūrva)","chandraVasa":"West","rahuVasa":"North-East","anandadiYoga":{"name":"Padma","quality":"Auspicious"},"tropicalRitu":"undefined (tropical)","vedicRitu":"Vasanta (Spring)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-13.232542592343286,"eotMinutes":-13.223058826027486,"ayanamsa":-47.4024}},"calendars":{"vikram_samvat":-3044,"saka_samvat":-3179,"bengali_samvat":-3694,"malayalam_era":-3925,"nanakshahi_year":-4570,"lunar_month":"Vaiśākha","lunar_month_paksha_full":"Vaiśākha Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Vaiśākha","lunar_month_amanta":"Vaiśākha","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Mēsha (Cittirai / Vaiśākhī)","ritu":"Vasanta (Spring)","display_summary":"Vaiśākha Śukla Daśamī · Vikram -3044 undefined · Śaka -3179 undefined"},"festivals":[],"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":true,"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, 3102 BCE · Ayodhyā · Vidhyamitra","description":"February 28, 3102 BCE for Ayodhyā: Śukla Daśamī, sūryodaya 06:38, sūryāsta 17:51.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/-3101-02-28","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/-3101-02-28","sa":"https://sa.vidhyamitra.com/city/ayodhya/-3101-02-28","hi":"https://hi.vidhyamitra.com/city/ayodhya/-3101-02-28","x-default":"https://vidhyamitra.com/city/ayodhya/-3101-02-28"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T02:44:41.742Z","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":"2026-05-31T02:44:41.742Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T02:44:41.742Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}