{"id":"vidhyamitra:city-day:ayodhya:1688-02-04:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/1688-02-04","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1688-02-04","date_display":"February 4, 1688 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":1688,"month":2,"day":4,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2337623.770833,"kali_year":4789,"ahargana":1749158.2708,"sun":{"sidereal_longitude":296.5439,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":323.7147,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":3,"name":"Tṛtīyā","paksha":"Śukla","full_name":"Śukla Tṛtīyā","elongation_degrees":27.1708,"elapsed_within_tithi_degrees":3.1708},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":2,"moon_longitude":323.7147,"elapsed_within_degrees":3.7147},"yoga":{"number":20,"name":"Śiva","sum_longitude":260.2586},"karana":{"half_tithi_index":4,"name":"Taitila"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"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":1688,"month":2,"day":4,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2337623.770833,"ahargana":1749158.2708,"kali_year":4789,"ayanamsa_lahiri":19.4959,"grahas":{"sun":{"sidereal_longitude":295.75483899999995,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":325.43563900000004,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":2},"retrograde":false,"latitude":-3.7926},"mars":{"sidereal_longitude":10.350839000000008,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":279.36933899999997,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":269.659039,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":1},"retrograde":false},"venus":{"sidereal_longitude":253.276839,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":189.59753899999998,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":1},"retrograde":true},"rahu":{"sidereal_longitude":21.1773,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":201.1773,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","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":1688,"month":2,"day":4,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2337623.770833,"kali_year":4789,"ahargana":1749158.2708,"sun":{"sidereal_longitude":296.5439,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":323.7147,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":3,"name":"Tṛtīyā","paksha":"Śukla","full_name":"Śukla Tṛtīyā","elongation_degrees":27.1708,"elapsed_within_tithi_degrees":3.1708},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":2,"moon_longitude":323.7147,"elapsed_within_degrees":3.7147},"yoga":{"number":20,"name":"Śiva","sum_longitude":260.2586},"karana":{"half_tithi_index":4,"name":"Taitila"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.793,"elongation":27.171},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.793,"opposition_distance":152.829}},"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":"17:45","solarNoonLocal":"12:15","dayLengthHours":11.001263111496698,"dayLengthDisplay":"11 Hours 00 Mins 05 Secs","nightLengthDisplay":"12 Hours 59 Mins 55 Secs","moonriseLocal":"08:23","moonsetLocal":"20:05","rahuKala":{"name":"Rāhu Kāla","start":"12:15","end":"13:38","startHours":12.254595406133223,"endHours":13.629753295070312,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"08:08","end":"09:30","startHours":8.129121739321963,"endHours":9.504279628259049,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"10:53","end":"12:15","startHours":10.879437517196138,"endHours":12.254595406133223,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:19","end":"09:41","startHours":9.320925243067439,"endHours":9.687634013450662,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:13","end":"07:30","startHours":7.212349813363904,"endHours":7.505716829670482,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:53","end":"12:37","startHours":11.88788663575,"endHours":12.621304176516446,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:17","end":"06:01","startHours":5.287128768851982,"endHours":6.020546309618428,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:50","end":"06:45","startHours":5.837191924426817,"endHours":6.753963850384875,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:05","end":"14:49","startHours":14.08813925804934,"endHours":14.821556798815786,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:33","end":"17:57","startHours":17.555226961881573,"endHours":17.95522696188157,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:45","end":"18:13","startHours":17.755226961881572,"endHours":18.213612924860602,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:30","end":"19:15","startHours":17.505226961881572,"endHours":19.255226961881572,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:53","end":"00:37","startHours":23.88788663575,"endHours":24.621304176516446,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"06:45","end":"08:08","startHours":6.753963850384875,"endHours":8.129121739321963,"quality":"auspicious"},{"name":"Amṛta","start":"08:08","end":"09:30","startHours":8.129121739321963,"endHours":9.504279628259049,"quality":"auspicious"},{"name":"Kāla","start":"09:30","end":"10:53","startHours":9.504279628259049,"endHours":10.879437517196138,"quality":"inauspicious"},{"name":"Śubha","start":"10:53","end":"12:15","startHours":10.879437517196138,"endHours":12.254595406133223,"quality":"auspicious"},{"name":"Roga","start":"12:15","end":"13:38","startHours":12.254595406133223,"endHours":13.629753295070312,"quality":"inauspicious"},{"name":"Udveg","start":"13:38","end":"15:00","startHours":13.629753295070312,"endHours":15.004911184007398,"quality":"inauspicious"},{"name":"Chala","start":"15:00","end":"16:23","startHours":15.004911184007398,"endHours":16.380069072944487,"quality":"neutral"},{"name":"Labha","start":"16:23","end":"17:45","startHours":16.380069072944487,"endHours":17.755226961881572,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"17:45","end":"19:23","startHours":17.755226961881572,"endHours":19.380069072944487,"quality":"inauspicious"},{"name":"Chala","start":"19:23","end":"21:00","startHours":19.380069072944487,"endHours":21.004911184007398,"quality":"neutral"},{"name":"Labha","start":"21:00","end":"22:38","startHours":21.004911184007398,"endHours":22.62975329507031,"quality":"auspicious"},{"name":"Amṛta","start":"22:38","end":"00:15","startHours":22.62975329507031,"endHours":24.254595406133223,"quality":"auspicious"},{"name":"Kāla","start":"00:15","end":"01:53","startHours":24.254595406133223,"endHours":25.879437517196138,"quality":"inauspicious"},{"name":"Śubha","start":"01:53","end":"03:30","startHours":25.879437517196138,"endHours":27.50427962825905,"quality":"auspicious"},{"name":"Roga","start":"03:30","end":"05:08","startHours":27.50427962825905,"endHours":29.12912173932196,"quality":"inauspicious"},{"name":"Udveg","start":"05:08","end":"06:45","startHours":29.12912173932196,"endHours":30.753963850384874,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:45","end":"07:45","startHours":6.753963850384875,"endHours":7.753963850384875,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"07:45","end":"08:45","startHours":7.753963850384875,"endHours":8.753963850384874,"planetary_lord":"Venus"},{"name":"Hora 3","start":"08:45","end":"09:45","startHours":8.753963850384874,"endHours":9.753963850384874,"planetary_lord":"Sun"},{"name":"Hora 4","start":"09:45","end":"10:45","startHours":9.753963850384874,"endHours":10.753963850384874,"planetary_lord":"Mars"},{"name":"Hora 5","start":"10:45","end":"11:45","startHours":10.753963850384874,"endHours":11.753963850384874,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"11:45","end":"12:45","startHours":11.753963850384874,"endHours":12.753963850384874,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"12:45","end":"13:45","startHours":12.753963850384874,"endHours":13.753963850384874,"planetary_lord":"Moon"},{"name":"Hora 8","start":"13:45","end":"14:45","startHours":13.753963850384874,"endHours":14.753963850384874,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"14:45","end":"15:45","startHours":14.753963850384874,"endHours":15.753963850384874,"planetary_lord":"Venus"},{"name":"Hora 10","start":"15:45","end":"16:45","startHours":15.753963850384874,"endHours":16.753963850384874,"planetary_lord":"Sun"},{"name":"Hora 11","start":"16:45","end":"17:45","startHours":16.753963850384874,"endHours":17.753963850384874,"planetary_lord":"Mars"},{"name":"Hora 12","start":"17:45","end":"18:45","startHours":17.753963850384874,"endHours":18.753963850384874,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"18:45","end":"19:45","startHours":18.753963850384874,"endHours":19.753963850384874,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"19:45","end":"20:45","startHours":19.753963850384874,"endHours":20.753963850384874,"planetary_lord":"Moon"},{"name":"Hora 15","start":"20:45","end":"21:45","startHours":20.753963850384874,"endHours":21.753963850384874,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"21:45","end":"22:45","startHours":21.753963850384874,"endHours":22.753963850384874,"planetary_lord":"Venus"},{"name":"Hora 17","start":"22:45","end":"23:45","startHours":22.753963850384874,"endHours":23.753963850384874,"planetary_lord":"Sun"},{"name":"Hora 18","start":"23:45","end":"00:45","startHours":23.753963850384874,"endHours":24.753963850384874,"planetary_lord":"Mars"},{"name":"Hora 19","start":"00:45","end":"01:45","startHours":24.753963850384874,"endHours":25.753963850384874,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"01:45","end":"02:45","startHours":25.753963850384874,"endHours":26.753963850384874,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"02:45","end":"03:45","startHours":26.753963850384874,"endHours":27.753963850384874,"planetary_lord":"Moon"},{"name":"Hora 22","start":"03:45","end":"04:45","startHours":27.753963850384874,"endHours":28.753963850384874,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"04:45","end":"05:45","startHours":28.753963850384874,"endHours":29.753963850384874,"planetary_lord":"Venus"},{"name":"Hora 24","start":"05:45","end":"06:45","startHours":29.753963850384874,"endHours":30.753963850384874,"planetary_lord":"Sun"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Hasta","Citrā","Svātī","Viśākhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Karka","Siṃha","Vṛścika","Dhanu","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Tulā","Makara","Mīna"]},"dishaShool":"North (Uttara)","chandraVasa":"South","rahuVasa":"South-West","anandadiYoga":{"name":"Vajra","quality":"Inauspicious"},"tropicalRitu":"Śiśira (Winter) (tropical)","vedicRitu":"Hemanta (Pre-winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-16.26055479891093,"eotMinutes":-14.091724367993354,"ayanamsa":19.4959}},"calendars":{"vikram_samvat":1745,"vikram_samvatsara":"Vṛṣa","saka_samvat":1610,"saka_samvatsara":"Vibhava","bengali_samvat":1095,"malayalam_era":864,"nanakshahi_year":219,"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 Tṛtīyā · Vikram 1745 Vṛṣa · Śaka 1610 Vibhava"},"festivals":[],"todays_walk":{"walk":{"id":"budha-walk","name":"Budha Walk","name_sanskrit":"बुध यात्रा","type":"graha","description":"Discrimination + BG 2.41 (vyavasāyātmikā buddhi).","step_count":6,"url":"/walk/budha-walk"},"reason":"Budhavāra (Wednesday) — 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, 1688 CE · Ayodhyā · Vidhyamitra","description":"February 4, 1688 CE for Ayodhyā: Śukla Tṛtīyā, sūryodaya 06:45, sūryāsta 17:45.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/1688-02-04","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/1688-02-04","sa":"https://sa.vidhyamitra.com/city/ayodhya/1688-02-04","hi":"https://hi.vidhyamitra.com/city/ayodhya/1688-02-04","x-default":"https://vidhyamitra.com/city/ayodhya/1688-02-04"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-03T03:34:39.749Z","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":"2026-06-03T03:34:39.749Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-03T03:34:39.749Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}