{"id":"vidhyamitra:city-day:ayodhya:1665-02-04:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/1665-02-04","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1665-02-04","date_display":"February 4, 1665 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":1665,"month":2,"day":4,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2329223.770833,"kali_year":4766,"ahargana":1740758.2708,"sun":{"sidereal_longitude":297.5123,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":167.5816,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":20,"name":"Pañcamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Pañcamī","elongation_degrees":230.0693,"elapsed_within_tithi_degrees":2.0693},"nakshatra":{"number":13,"name":"Hasta","pada":3,"moon_longitude":167.5816,"elapsed_within_degrees":7.5816},"yoga":{"number":8,"name":"Dhṛti","sum_longitude":105.0939},"karana":{"half_tithi_index":38,"name":"Kaulava"},"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":1665,"month":2,"day":4,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2329223.770833,"ahargana":1740758.2708,"kali_year":4766,"ayanamsa_lahiri":19.1747,"grahas":{"sun":{"sidereal_longitude":296.6648809999999,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":169.43558099999996,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":3},"retrograde":false,"latitude":3.9474},"mars":{"sidereal_longitude":309.81928100000005,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":319.52888099999996,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":288.973081,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3},"retrograde":false},"venus":{"sidereal_longitude":336.039181,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":260.84048099999995,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":106.2497,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":286.2497,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2},"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":1665,"month":2,"day":4,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2329223.770833,"kali_year":4766,"ahargana":1740758.2708,"sun":{"sidereal_longitude":297.5123,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":167.5816,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":20,"name":"Pañcamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Pañcamī","elongation_degrees":230.0693,"elapsed_within_tithi_degrees":2.0693},"nakshatra":{"number":13,"name":"Hasta","pada":3,"moon_longitude":167.5816,"elapsed_within_degrees":7.5816},"yoga":{"number":8,"name":"Dhṛti","sum_longitude":105.0939},"karana":{"half_tithi_index":38,"name":"Kaulava"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.947,"elongation":129.931},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.947,"opposition_distance":50.069}},"eclipse_window_40days":[{"offset_days":-19,"type":"solar","occurs":true,"moon_latitude":0.874,"elongation":2.056}]},"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":11.013964890567387,"dayLengthDisplay":"11 Hours 00 Mins 50 Secs","nightLengthDisplay":"12 Hours 59 Mins 10 Secs","moonriseLocal":"21:51","moonsetLocal":"09:42","rahuKala":{"name":"Rāhu Kāla","start":"12:15","end":"13:38","startHours":12.254595406133223,"endHours":13.631341017454147,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"08:07","end":"09:30","startHours":8.124358572170454,"endHours":9.501104183491377,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"10:53","end":"12:15","startHours":10.877849794812299,"endHours":12.254595406133223,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:19","end":"09:41","startHours":9.31753810198192,"endHours":9.684670265000833,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:12","end":"07:30","startHours":7.206528164623171,"endHours":7.500233895038301,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:53","end":"12:37","startHours":11.88746324311431,"endHours":12.621727569152137,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:17","end":"06:01","startHours":5.279084308773879,"endHours":6.013348634811704,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:50","end":"06:45","startHours":5.829782553302247,"endHours":6.74761296084953,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:05","end":"14:49","startHours":14.090256221227786,"endHours":14.824520547265612,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:34","end":"17:58","startHours":17.561577851416917,"endHours":17.961577851416916,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:46","end":"18:13","startHours":17.761577851416916,"endHours":18.22049305519056,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:31","end":"19:16","startHours":17.511577851416916,"endHours":19.261577851416916,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:53","end":"00:37","startHours":23.88746324311431,"endHours":24.621727569152135,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"06:45","end":"08:07","startHours":6.74761296084953,"endHours":8.124358572170454,"quality":"auspicious"},{"name":"Amṛta","start":"08:07","end":"09:30","startHours":8.124358572170454,"endHours":9.501104183491377,"quality":"auspicious"},{"name":"Kāla","start":"09:30","end":"10:53","startHours":9.501104183491377,"endHours":10.877849794812299,"quality":"inauspicious"},{"name":"Śubha","start":"10:53","end":"12:15","startHours":10.877849794812299,"endHours":12.254595406133223,"quality":"auspicious"},{"name":"Roga","start":"12:15","end":"13:38","startHours":12.254595406133223,"endHours":13.631341017454147,"quality":"inauspicious"},{"name":"Udveg","start":"13:38","end":"15:00","startHours":13.631341017454147,"endHours":15.00808662877507,"quality":"inauspicious"},{"name":"Chala","start":"15:00","end":"16:23","startHours":15.00808662877507,"endHours":16.384832240095992,"quality":"neutral"},{"name":"Labha","start":"16:23","end":"17:46","startHours":16.384832240095992,"endHours":17.761577851416916,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"17:46","end":"19:23","startHours":17.761577851416916,"endHours":19.384832240095992,"quality":"inauspicious"},{"name":"Chala","start":"19:23","end":"21:00","startHours":19.384832240095992,"endHours":21.008086628775068,"quality":"neutral"},{"name":"Labha","start":"21:00","end":"22:38","startHours":21.008086628775068,"endHours":22.631341017454147,"quality":"auspicious"},{"name":"Amṛta","start":"22:38","end":"00:15","startHours":22.631341017454147,"endHours":24.254595406133223,"quality":"auspicious"},{"name":"Kāla","start":"00:15","end":"01:53","startHours":24.254595406133223,"endHours":25.8778497948123,"quality":"inauspicious"},{"name":"Śubha","start":"01:53","end":"03:30","startHours":25.8778497948123,"endHours":27.50110418349138,"quality":"auspicious"},{"name":"Roga","start":"03:30","end":"05:07","startHours":27.50110418349138,"endHours":29.124358572170454,"quality":"inauspicious"},{"name":"Udveg","start":"05:07","end":"06:45","startHours":29.124358572170454,"endHours":30.74761296084953,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:45","end":"07:45","startHours":6.74761296084953,"endHours":7.74761296084953,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"07:45","end":"08:45","startHours":7.74761296084953,"endHours":8.74761296084953,"planetary_lord":"Venus"},{"name":"Hora 3","start":"08:45","end":"09:45","startHours":8.74761296084953,"endHours":9.74761296084953,"planetary_lord":"Sun"},{"name":"Hora 4","start":"09:45","end":"10:45","startHours":9.74761296084953,"endHours":10.74761296084953,"planetary_lord":"Mars"},{"name":"Hora 5","start":"10:45","end":"11:45","startHours":10.74761296084953,"endHours":11.74761296084953,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"11:45","end":"12:45","startHours":11.74761296084953,"endHours":12.74761296084953,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"12:45","end":"13:45","startHours":12.74761296084953,"endHours":13.74761296084953,"planetary_lord":"Moon"},{"name":"Hora 8","start":"13:45","end":"14:45","startHours":13.74761296084953,"endHours":14.74761296084953,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"14:45","end":"15:45","startHours":14.74761296084953,"endHours":15.74761296084953,"planetary_lord":"Venus"},{"name":"Hora 10","start":"15:45","end":"16:45","startHours":15.74761296084953,"endHours":16.74761296084953,"planetary_lord":"Sun"},{"name":"Hora 11","start":"16:45","end":"17:45","startHours":16.74761296084953,"endHours":17.74761296084953,"planetary_lord":"Mars"},{"name":"Hora 12","start":"17:45","end":"18:45","startHours":17.74761296084953,"endHours":18.74761296084953,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"18:45","end":"19:45","startHours":18.74761296084953,"endHours":19.74761296084953,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"19:45","end":"20:45","startHours":19.74761296084953,"endHours":20.74761296084953,"planetary_lord":"Moon"},{"name":"Hora 15","start":"20:45","end":"21:45","startHours":20.74761296084953,"endHours":21.74761296084953,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"21:45","end":"22:45","startHours":21.74761296084953,"endHours":22.74761296084953,"planetary_lord":"Venus"},{"name":"Hora 17","start":"22:45","end":"23:45","startHours":22.74761296084953,"endHours":23.74761296084953,"planetary_lord":"Sun"},{"name":"Hora 18","start":"23:45","end":"00:45","startHours":23.74761296084953,"endHours":24.74761296084953,"planetary_lord":"Mars"},{"name":"Hora 19","start":"00:45","end":"01:45","startHours":24.74761296084953,"endHours":25.74761296084953,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"01:45","end":"02:45","startHours":25.74761296084953,"endHours":26.74761296084953,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"02:45","end":"03:45","startHours":26.74761296084953,"endHours":27.74761296084953,"planetary_lord":"Moon"},{"name":"Hora 22","start":"03:45","end":"04:45","startHours":27.74761296084953,"endHours":28.74761296084953,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"04:45","end":"05:45","startHours":28.74761296084953,"endHours":29.74761296084953,"planetary_lord":"Venus"},{"name":"Hora 24","start":"05:45","end":"06:45","startHours":29.74761296084953,"endHours":30.74761296084953,"planetary_lord":"Sun"}],"taraBala":{"favorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Citrā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Mithuna","Karka","Kanyā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Tulā","Dhanu","Makara"]},"dishaShool":"North (Uttara)","chandraVasa":"North-West","rahuVasa":"South-West","anandadiYoga":{"name":"Rākṣasa","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":-16.08649281962563,"eotMinutes":-14.091724367993354,"ayanamsa":19.1747}},"calendars":{"vikram_samvat":1722,"vikram_samvatsara":"Kālayukta","saka_samvat":1587,"saka_samvatsara":"Viśvāvasu","bengali_samvat":1072,"malayalam_era":841,"nanakshahi_year":196,"lunar_month":"Phālguna","lunar_month_paksha_full":"Phālguna Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Phālguna","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":"Phālguna Kṛṣṇa Pañcamī · Vikram 1722 Kālayukta · Śaka 1587 Viśvāvasu"},"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, 1665 CE · Ayodhyā · Vidhyamitra","description":"February 4, 1665 CE for Ayodhyā: Kṛṣṇa Pañcamī, sūryodaya 06:45, sūryāsta 17:46.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/1665-02-04","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/1665-02-04","sa":"https://sa.vidhyamitra.com/city/ayodhya/1665-02-04","hi":"https://hi.vidhyamitra.com/city/ayodhya/1665-02-04","x-default":"https://vidhyamitra.com/city/ayodhya/1665-02-04"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-04T15:50:43.521Z","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":"2026-06-04T15:50:43.521Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-04T15:50:43.521Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}