{"id":"vidhyamitra:city-day:ayodhya:2129-02-17:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/2129-02-17","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2129-02-17","date_display":"February 17, 2129 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":2129,"month":2,"day":17,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2498708.770833,"kali_year":5230,"ahargana":1910243.2708,"sun":{"sidereal_longitude":302.5299,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":278.5408,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":29,"name":"Caturdaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturdaśī","elongation_degrees":336.0109,"elapsed_within_tithi_degrees":0.0109},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":4,"moon_longitude":278.5408,"elapsed_within_degrees":11.8741},"yoga":{"number":17,"name":"Vyatīpāta","sum_longitude":221.0707},"karana":{"half_tithi_index":56,"name":"Viṣṭi"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"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":2129,"month":2,"day":17,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2498708.770833,"ahargana":1910243.2708,"kali_year":5230,"ayanamsa_lahiri":25.6568,"grahas":{"sun":{"sidereal_longitude":302.73020799999995,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":277.11480800000004,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":4},"retrograde":false,"latitude":2.0816},"mars":{"sidereal_longitude":231.18800799999997,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":289.066108,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":321.706008,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":1},"retrograde":false},"venus":{"sidereal_longitude":306.9876079999999,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":1},"retrograde":true},"saturn":{"sidereal_longitude":174.48830799999996,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":1},"retrograde":true},"rahu":{"sidereal_longitude":126.1188,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":306.1188,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","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":2129,"month":2,"day":17,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2498708.770833,"kali_year":5230,"ahargana":1910243.2708,"sun":{"sidereal_longitude":302.5299,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":278.5408,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":29,"name":"Caturdaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturdaśī","elongation_degrees":336.0109,"elapsed_within_tithi_degrees":0.0109},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":4,"moon_longitude":278.5408,"elapsed_within_degrees":11.8741},"yoga":{"number":17,"name":"Vyatīpāta","sum_longitude":221.0707},"karana":{"half_tithi_index":56,"name":"Viṣṭi"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":2.082,"elongation":23.989},"lunar":{"type":"lunar","occurs":false,"moon_latitude":2.082,"opposition_distance":156.011}},"eclipse_window_40days":[{"offset_days":2,"type":"solar","occurs":true,"moon_latitude":-0.118,"elongation":2.953},{"offset_days":17,"type":"lunar","occurs":true,"moon_latitude":1.02,"opposition_distance":1.369}]},"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":"06:37","sunsetLocal":"17:55","solarNoonLocal":"12:16","dayLengthHours":11.303691580997146,"dayLengthDisplay":"11 Hours 18 Mins 13 Secs","nightLengthDisplay":"12 Hours 41 Mins 47 Secs","moonriseLocal":"05:12","moonsetLocal":"15:55","rahuKala":{"name":"Rāhu Kāla","start":"13:40","end":"15:05","startHours":13.674237586813579,"endHours":15.087199034438223,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"06:37","end":"08:01","startHours":6.609430348690363,"endHours":8.022391796315006,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"09:26","end":"10:51","startHours":9.43535324393965,"endHours":10.848314691564294,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:15","end":"09:37","startHours":9.246958384256363,"endHours":9.623748103622935,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:05","end":"07:23","startHours":7.080417497898578,"endHours":7.381849273391835,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:53","end":"12:38","startHours":11.884486419822364,"endHours":12.638065858555509,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:06","end":"05:51","startHours":5.1022714712240775,"endHours":5.85585090995722,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:40","end":"06:37","startHours":5.667456050273935,"endHours":6.609430348690363,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:09","end":"14:54","startHours":14.145224736021794,"endHours":14.898804174754936,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:43","end":"18:07","startHours":17.71312192968751,"endHours":18.11312192968751,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:55","end":"18:23","startHours":17.91312192968751,"endHours":18.384109078895722,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:40","end":"19:25","startHours":17.66312192968751,"endHours":19.41312192968751,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:53","end":"00:38","startHours":23.884486419822366,"endHours":24.638065858555507,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"06:37","end":"08:01","startHours":6.609430348690363,"endHours":8.022391796315006,"quality":"auspicious"},{"name":"Roga","start":"08:01","end":"09:26","startHours":8.022391796315006,"endHours":9.43535324393965,"quality":"inauspicious"},{"name":"Udveg","start":"09:26","end":"10:51","startHours":9.43535324393965,"endHours":10.848314691564294,"quality":"inauspicious"},{"name":"Chala","start":"10:51","end":"12:16","startHours":10.848314691564294,"endHours":12.261276139188936,"quality":"neutral"},{"name":"Labha","start":"12:16","end":"13:40","startHours":12.261276139188936,"endHours":13.674237586813579,"quality":"auspicious"},{"name":"Amṛta","start":"13:40","end":"15:05","startHours":13.674237586813579,"endHours":15.087199034438223,"quality":"auspicious"},{"name":"Kāla","start":"15:05","end":"16:30","startHours":15.087199034438223,"endHours":16.500160482062867,"quality":"inauspicious"},{"name":"Śubha","start":"16:30","end":"17:55","startHours":16.500160482062867,"endHours":17.91312192968751,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"17:55","end":"19:30","startHours":17.91312192968751,"endHours":19.500160482062867,"quality":"auspicious"},{"name":"Kāla","start":"19:30","end":"21:05","startHours":19.500160482062867,"endHours":21.08719903443822,"quality":"inauspicious"},{"name":"Śubha","start":"21:05","end":"22:40","startHours":21.08719903443822,"endHours":22.67423758681358,"quality":"auspicious"},{"name":"Roga","start":"22:40","end":"00:16","startHours":22.67423758681358,"endHours":24.261276139188936,"quality":"inauspicious"},{"name":"Udveg","start":"00:16","end":"01:51","startHours":24.261276139188936,"endHours":25.848314691564294,"quality":"inauspicious"},{"name":"Chala","start":"01:51","end":"03:26","startHours":25.848314691564294,"endHours":27.43535324393965,"quality":"neutral"},{"name":"Labha","start":"03:26","end":"05:01","startHours":27.43535324393965,"endHours":29.022391796315006,"quality":"auspicious"},{"name":"Amṛta","start":"05:01","end":"06:37","startHours":29.022391796315006,"endHours":30.609430348690363,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:37","end":"07:37","startHours":6.609430348690363,"endHours":7.609430348690363,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"07:37","end":"08:37","startHours":7.609430348690363,"endHours":8.609430348690363,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"08:37","end":"09:37","startHours":8.609430348690363,"endHours":9.609430348690363,"planetary_lord":"Moon"},{"name":"Hora 4","start":"09:37","end":"10:37","startHours":9.609430348690363,"endHours":10.609430348690363,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"10:37","end":"11:37","startHours":10.609430348690363,"endHours":11.609430348690363,"planetary_lord":"Venus"},{"name":"Hora 6","start":"11:37","end":"12:37","startHours":11.609430348690363,"endHours":12.609430348690363,"planetary_lord":"Sun"},{"name":"Hora 7","start":"12:37","end":"13:37","startHours":12.609430348690363,"endHours":13.609430348690363,"planetary_lord":"Mars"},{"name":"Hora 8","start":"13:37","end":"14:37","startHours":13.609430348690363,"endHours":14.609430348690363,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"14:37","end":"15:37","startHours":14.609430348690363,"endHours":15.609430348690363,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"15:37","end":"16:37","startHours":15.609430348690363,"endHours":16.609430348690363,"planetary_lord":"Moon"},{"name":"Hora 11","start":"16:37","end":"17:37","startHours":16.609430348690363,"endHours":17.609430348690363,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"17:37","end":"18:37","startHours":17.609430348690363,"endHours":18.609430348690363,"planetary_lord":"Venus"},{"name":"Hora 13","start":"18:37","end":"19:37","startHours":18.609430348690363,"endHours":19.609430348690363,"planetary_lord":"Sun"},{"name":"Hora 14","start":"19:37","end":"20:37","startHours":19.609430348690363,"endHours":20.609430348690363,"planetary_lord":"Mars"},{"name":"Hora 15","start":"20:37","end":"21:37","startHours":20.609430348690363,"endHours":21.609430348690363,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"21:37","end":"22:37","startHours":21.609430348690363,"endHours":22.609430348690363,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"22:37","end":"23:37","startHours":22.609430348690363,"endHours":23.609430348690363,"planetary_lord":"Moon"},{"name":"Hora 18","start":"23:37","end":"00:37","startHours":23.609430348690363,"endHours":24.609430348690363,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"00:37","end":"01:37","startHours":24.609430348690363,"endHours":25.609430348690363,"planetary_lord":"Venus"},{"name":"Hora 20","start":"01:37","end":"02:37","startHours":25.609430348690363,"endHours":26.609430348690363,"planetary_lord":"Sun"},{"name":"Hora 21","start":"02:37","end":"03:37","startHours":26.609430348690363,"endHours":27.609430348690363,"planetary_lord":"Mars"},{"name":"Hora 22","start":"03:37","end":"04:37","startHours":27.609430348690363,"endHours":28.609430348690363,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"04:37","end":"05:37","startHours":28.609430348690363,"endHours":29.609430348690363,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"05:37","end":"06:37","startHours":29.609430348690363,"endHours":30.609430348690363,"planetary_lord":"Moon"}],"taraBala":{"favorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Hasta","Citrā","Svātī","Viśākhā","Anurādhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Mithuna","Karka","Tulā","Vṛścika","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Kanyā","Dhanu","Kumbha"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"South-East","rahuVasa":"North-West","anandadiYoga":{"name":"Vajra","quality":"Inauspicious"},"drikRitu":"Śiśira (Winter)","vedicRitu":"Śiśira (Winter)","drikAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":-12.03346775885196,"eotMinutes":-14.492568351336082,"ayanamsa":25.6568}},"calendars":{"vikram_samvat":2186,"vikram_samvatsara":"Śubhakṛt","saka_samvat":2051,"saka_samvatsara":"Virodhi","bengali_samvat":1536,"malayalam_era":1305,"nanakshahi_year":660,"lunar_month":"Phālguna","lunar_month_paksha_full":"Phālguna Kṛṣṇa Pakṣa","solar_month":"Kumbha (Māsi)","ritu":"Śiśira (Winter)","display_summary":"Phālguna Kṛṣṇa Caturdaśī · Vikram 2186 Śubhakṛt · Śaka 2051 Virodhi"},"festivals":[{"id":"maha-shivaratri","name":"Mahā Śivarātri","name_sanskrit":"महा शिवरात्रि","tradition":"Shaiva","associated_deity":"Śiva","significance":"The greatest night of Lord Śiva; cosmic dance of dissolution.","vrata":true,"primary_observance":"Strict fast + night-long vigil + 4-yāma pūjā","detection":{"tithi_number":29,"tithi_paksha":"Kṛṣṇa","lunar_month":"Phālguna"},"precedence":1},{"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},{"id":"masika-shivaratri","name":"Māsika Śivarātri","name_sanskrit":"मासिक शिवरात्रि","tradition":"Shaiva","associated_deity":"Śiva","significance":"Monthly Śiva observance.","vrata":true,"detection":{"tithi_number":29,"tithi_paksha":"Kṛṣṇa"},"precedence":6}],"todays_walk":{"walk":{"id":"maha-shivaratri-walk","name":"Mahā Śivarātri Walk","name_sanskrit":"महा शिवरात्रि यात्रा","type":"festival","description":"Śiva-stuti through Bhāgavata + Mahābhārata Anuśāsana.","step_count":12,"url":"/walk/maha-shivaratri-walk"},"reason":"Today is Mahā Śivarātri — its dedicated 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 17, 2129 CE · Ayodhyā · Vidhyamitra","description":"February 17, 2129 CE for Ayodhyā: Kṛṣṇa Caturdaśī, sūryodaya 06:37, sūryāsta 17:55.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/2129-02-17","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/2129-02-17","sa":"https://sa.vidhyamitra.com/city/ayodhya/2129-02-17","hi":"https://hi.vidhyamitra.com/city/ayodhya/2129-02-17","x-default":"https://vidhyamitra.com/city/ayodhya/2129-02-17"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-17T01:45:33.655Z","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":"2026-05-17T01:45:33.655Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-17T01:45:33.655Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}