{"id":"vidhyamitra:city-day:ayodhya:1697-02-04:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/1697-02-04","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1697-02-04","date_display":"February 4, 1697 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":1697,"month":2,"day":4,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2340911.770833,"kali_year":4798,"ahargana":1752446.2708,"sun":{"sidereal_longitude":297.2271,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":94.1007,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":14,"name":"Caturdaśī","paksha":"Śukla","full_name":"Śukla Caturdaśī","elongation_degrees":156.8736,"elapsed_within_tithi_degrees":0.8736},"nakshatra":{"number":8,"name":"Puṣya","pada":1,"moon_longitude":94.1007,"elapsed_within_degrees":0.7674},"yoga":{"number":3,"name":"Āyuṣmān","sum_longitude":31.3279},"karana":{"half_tithi_index":26,"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":1697,"month":2,"day":4,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2340911.770833,"ahargana":1752446.2708,"kali_year":4798,"ayanamsa_lahiri":19.6217,"grahas":{"sun":{"sidereal_longitude":296.4554129999999,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":93.12361299999998,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":7,"name":"Punarvasu","pada":4},"retrograde":false,"latitude":-4.1458},"mars":{"sidereal_longitude":312.75411299999996,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":311.015813,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":190.84431300000006,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":2},"retrograde":false},"venus":{"sidereal_longitude":337.458613,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":285.490913,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":206.9632,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":26.9632,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":3,"name":"Kṛttikā","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":1697,"month":2,"day":4,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2340911.770833,"kali_year":4798,"ahargana":1752446.2708,"sun":{"sidereal_longitude":297.2271,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":94.1007,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":14,"name":"Caturdaśī","paksha":"Śukla","full_name":"Śukla Caturdaśī","elongation_degrees":156.8736,"elapsed_within_tithi_degrees":0.8736},"nakshatra":{"number":8,"name":"Puṣya","pada":1,"moon_longitude":94.1007,"elapsed_within_degrees":0.7674},"yoga":{"number":3,"name":"Āyuṣmān","sum_longitude":31.3279},"karana":{"half_tithi_index":26,"name":"Gara"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.146,"elongation":156.874},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.146,"opposition_distance":23.126}},"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":"06:45","sunsetLocal":"17:46","solarNoonLocal":"12:15","dayLengthHours":11.019114793010594,"dayLengthDisplay":"11 Hours 01 Mins 09 Secs","nightLengthDisplay":"12 Hours 58 Mins 51 Secs","moonriseLocal":"15:53","moonsetLocal":"05:31","rahuKala":{"name":"Rāhu Kāla","start":"08:07","end":"09:30","startHours":8.122427358754251,"endHours":9.499816707880576,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"10:53","end":"12:15","startHours":10.8772060570069,"endHours":12.254595406133223,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"13:38","end":"15:01","startHours":13.631984755259548,"endHours":15.009374104385873,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:19","end":"09:41","startHours":9.316164794663733,"endHours":9.683468621097418,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:12","end":"07:30","startHours":7.204167792670035,"endHours":7.498010853816985,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:53","end":"12:37","startHours":11.887291579699538,"endHours":12.621899232566909,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:17","end":"06:01","startHours":5.275822703893181,"endHours":6.010430356760554,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:50","end":"06:45","startHours":5.826778443543711,"endHours":6.745038009627927,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:05","end":"14:50","startHours":14.091114538301657,"endHours":14.82572219116903,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:34","end":"17:58","startHours":17.56415280263852,"endHours":17.96415280263852,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:46","end":"18:13","startHours":17.76415280263852,"endHours":18.22328258568063,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:31","end":"19:16","startHours":17.51415280263852,"endHours":19.26415280263852,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:53","end":"00:37","startHours":23.887291579699536,"endHours":24.62189923256691,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"06:45","end":"08:07","startHours":6.745038009627927,"endHours":8.122427358754251,"quality":"auspicious"},{"name":"Kāla","start":"08:07","end":"09:30","startHours":8.122427358754251,"endHours":9.499816707880576,"quality":"inauspicious"},{"name":"Śubha","start":"09:30","end":"10:53","startHours":9.499816707880576,"endHours":10.8772060570069,"quality":"auspicious"},{"name":"Roga","start":"10:53","end":"12:15","startHours":10.8772060570069,"endHours":12.254595406133223,"quality":"inauspicious"},{"name":"Udveg","start":"12:15","end":"13:38","startHours":12.254595406133223,"endHours":13.631984755259548,"quality":"inauspicious"},{"name":"Chala","start":"13:38","end":"15:01","startHours":13.631984755259548,"endHours":15.009374104385873,"quality":"neutral"},{"name":"Labha","start":"15:01","end":"16:23","startHours":15.009374104385873,"endHours":16.386763453512195,"quality":"auspicious"},{"name":"Amṛta","start":"16:23","end":"17:46","startHours":16.386763453512195,"endHours":17.76415280263852,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"17:46","end":"19:23","startHours":17.76415280263852,"endHours":19.386763453512195,"quality":"neutral"},{"name":"Labha","start":"19:23","end":"21:01","startHours":19.386763453512195,"endHours":21.00937410438587,"quality":"auspicious"},{"name":"Amṛta","start":"21:01","end":"22:38","startHours":21.00937410438587,"endHours":22.63198475525955,"quality":"auspicious"},{"name":"Kāla","start":"22:38","end":"00:15","startHours":22.63198475525955,"endHours":24.254595406133223,"quality":"inauspicious"},{"name":"Śubha","start":"00:15","end":"01:53","startHours":24.254595406133223,"endHours":25.877206057006898,"quality":"auspicious"},{"name":"Roga","start":"01:53","end":"03:30","startHours":25.877206057006898,"endHours":27.499816707880576,"quality":"inauspicious"},{"name":"Udveg","start":"03:30","end":"05:07","startHours":27.499816707880576,"endHours":29.12242735875425,"quality":"inauspicious"},{"name":"Chala","start":"05:07","end":"06:45","startHours":29.12242735875425,"endHours":30.745038009627926,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"06:45","end":"07:45","startHours":6.745038009627927,"endHours":7.745038009627927,"planetary_lord":"Moon"},{"name":"Hora 2","start":"07:45","end":"08:45","startHours":7.745038009627927,"endHours":8.745038009627926,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"08:45","end":"09:45","startHours":8.745038009627926,"endHours":9.745038009627926,"planetary_lord":"Venus"},{"name":"Hora 4","start":"09:45","end":"10:45","startHours":9.745038009627926,"endHours":10.745038009627926,"planetary_lord":"Sun"},{"name":"Hora 5","start":"10:45","end":"11:45","startHours":10.745038009627926,"endHours":11.745038009627926,"planetary_lord":"Mars"},{"name":"Hora 6","start":"11:45","end":"12:45","startHours":11.745038009627926,"endHours":12.745038009627926,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"12:45","end":"13:45","startHours":12.745038009627926,"endHours":13.745038009627926,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"13:45","end":"14:45","startHours":13.745038009627926,"endHours":14.745038009627926,"planetary_lord":"Moon"},{"name":"Hora 9","start":"14:45","end":"15:45","startHours":14.745038009627926,"endHours":15.745038009627926,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"15:45","end":"16:45","startHours":15.745038009627926,"endHours":16.745038009627926,"planetary_lord":"Venus"},{"name":"Hora 11","start":"16:45","end":"17:45","startHours":16.745038009627926,"endHours":17.745038009627926,"planetary_lord":"Sun"},{"name":"Hora 12","start":"17:45","end":"18:45","startHours":17.745038009627926,"endHours":18.745038009627926,"planetary_lord":"Mars"},{"name":"Hora 13","start":"18:45","end":"19:45","startHours":18.745038009627926,"endHours":19.745038009627926,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"19:45","end":"20:45","startHours":19.745038009627926,"endHours":20.745038009627926,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"20:45","end":"21:45","startHours":20.745038009627926,"endHours":21.745038009627926,"planetary_lord":"Moon"},{"name":"Hora 16","start":"21:45","end":"22:45","startHours":21.745038009627926,"endHours":22.745038009627926,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"22:45","end":"23:45","startHours":22.745038009627926,"endHours":23.745038009627926,"planetary_lord":"Venus"},{"name":"Hora 18","start":"23:45","end":"00:45","startHours":23.745038009627926,"endHours":24.745038009627926,"planetary_lord":"Sun"},{"name":"Hora 19","start":"00:45","end":"01:45","startHours":24.745038009627926,"endHours":25.745038009627926,"planetary_lord":"Mars"},{"name":"Hora 20","start":"01:45","end":"02:45","startHours":25.745038009627926,"endHours":26.745038009627926,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"02:45","end":"03:45","startHours":26.745038009627926,"endHours":27.745038009627926,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"03:45","end":"04:45","startHours":27.745038009627926,"endHours":28.745038009627926,"planetary_lord":"Moon"},{"name":"Hora 23","start":"04:45","end":"05:45","startHours":28.745038009627926,"endHours":29.745038009627926,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"05:45","end":"06:45","startHours":29.745038009627926,"endHours":30.745038009627926,"planetary_lord":"Venus"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Revatī"],"unfavorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Citrā","Svātī","Viśākhā","Anurādhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Vṛṣabha","Karka","Kanyā","Dhanu","Makara"],"unfavorable_rashis":["Mithuna","Siṃha","Tulā","Vṛścika","Kumbha","Mīna"]},"dishaShool":"East (Pūrva)","chandraVasa":"South-West","rahuVasa":"North-East","anandadiYoga":{"name":"Maitra","quality":"Auspicious"},"tropicalRitu":"Śiśira (Winter) (tropical)","vedicRitu":"Hemanta (Pre-winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-16.015826641781366,"eotMinutes":-14.091724367993354,"ayanamsa":19.6217}},"calendars":{"vikram_samvat":1754,"vikram_samvatsara":"Vikṛti","saka_samvat":1619,"saka_samvatsara":"Īśvara","bengali_samvat":1104,"malayalam_era":873,"nanakshahi_year":228,"lunar_month":"Māgha","lunar_month_paksha_full":"Māgha Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Māgha","lunar_month_amanta":"Māgha","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Makara (Tai)","ritu":"Śiśira (Winter)","display_summary":"Māgha Śukla Caturdaśī · Vikram 1754 Vikṛti · Śaka 1619 Īśvara"},"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":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 4, 1697 CE · Ayodhyā · Vidhyamitra","description":"February 4, 1697 CE for Ayodhyā: Śukla Caturdaśī, sūryodaya 06:45, sūryāsta 17:46.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/1697-02-04","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/1697-02-04","sa":"https://sa.vidhyamitra.com/city/ayodhya/1697-02-04","hi":"https://hi.vidhyamitra.com/city/ayodhya/1697-02-04","x-default":"https://vidhyamitra.com/city/ayodhya/1697-02-04"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-02T12:40:57.565Z","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":"2026-06-02T12:40:57.565Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-02T12:40:57.565Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}