{"id":"vidhyamitra:city-day:ayodhya:1806-02-07:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/1806-02-07","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1806-02-07","date_display":"February 7, 1806 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":1806,"month":2,"day":7,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2380724.770833,"kali_year":4907,"ahargana":1792259.2708,"sun":{"sidereal_longitude":297.0191,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":164.3532,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":19,"name":"Caturthī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturthī","elongation_degrees":227.3342,"elapsed_within_tithi_degrees":11.3342},"nakshatra":{"number":13,"name":"Hasta","pada":2,"moon_longitude":164.3532,"elapsed_within_degrees":4.3532},"yoga":{"number":8,"name":"Dhṛti","sum_longitude":101.3723},"karana":{"half_tithi_index":37,"name":"Bālava"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"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":1806,"month":2,"day":7,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2380724.770833,"ahargana":1792259.2708,"kali_year":4907,"ayanamsa_lahiri":21.1444,"grahas":{"sun":{"sidereal_longitude":296.49926400000004,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":165.67866400000003,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":2},"retrograde":false,"latitude":-4.4933},"mars":{"sidereal_longitude":299.387064,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":275.92306400000007,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":252.04976399999998,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":4},"retrograde":false},"venus":{"sidereal_longitude":339.360364,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":2},"retrograde":true},"saturn":{"sidereal_longitude":189.17636400000004,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":1},"retrograde":true},"rahu":{"sidereal_longitude":257.4789,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":77.4789,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","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":1806,"month":2,"day":7,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2380724.770833,"kali_year":4907,"ahargana":1792259.2708,"sun":{"sidereal_longitude":297.0191,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":164.3532,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":19,"name":"Caturthī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturthī","elongation_degrees":227.3342,"elapsed_within_tithi_degrees":11.3342},"nakshatra":{"number":13,"name":"Hasta","pada":2,"moon_longitude":164.3532,"elapsed_within_degrees":4.3532},"yoga":{"number":8,"name":"Dhṛti","sum_longitude":101.3723},"karana":{"half_tithi_index":37,"name":"Bālava"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.493,"elongation":132.666},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.493,"opposition_distance":47.334}},"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":"06:44","sunsetLocal":"17:47","solarNoonLocal":"12:16","dayLengthHours":11.053445422888045,"dayLengthDisplay":"11 Hours 03 Mins 12 Secs","nightLengthDisplay":"12 Hours 56 Mins 48 Secs","moonriseLocal":"21:35","moonsetLocal":"09:29","rahuKala":{"name":"Rāhu Kāla","start":"10:53","end":"12:16","startHours":10.877680197295106,"endHours":12.259360875156112,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"15:01","end":"16:24","startHours":15.022722230878124,"endHours":16.40440290873913,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"08:07","end":"09:30","startHours":8.114318841573096,"endHours":9.495999519434102,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:19","end":"09:41","startHours":9.311775429052634,"endHours":9.68022360981557,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:12","end":"07:29","startHours":7.193198389665759,"endHours":7.487956934276107,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:53","end":"12:38","startHours":11.890912694393178,"endHours":12.627809055919046,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:16","end":"06:00","startHours":5.258845440660352,"endHours":5.995741802186221,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:49","end":"06:44","startHours":5.811517711804754,"endHours":6.732638163712091,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:06","end":"14:50","startHours":14.101601778970787,"endHours":14.838498140496657,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:35","end":"17:59","startHours":17.586083586600136,"endHours":17.986083586600135,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:47","end":"18:15","startHours":17.786083586600135,"endHours":18.246643812553803,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:32","end":"19:17","startHours":17.536083586600135,"endHours":19.286083586600135,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:53","end":"00:38","startHours":23.890912694393176,"endHours":24.627809055919048,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"06:44","end":"08:07","startHours":6.732638163712091,"endHours":8.114318841573096,"quality":"neutral"},{"name":"Labha","start":"08:07","end":"09:30","startHours":8.114318841573096,"endHours":9.495999519434102,"quality":"auspicious"},{"name":"Amṛta","start":"09:30","end":"10:53","startHours":9.495999519434102,"endHours":10.877680197295106,"quality":"auspicious"},{"name":"Kāla","start":"10:53","end":"12:16","startHours":10.877680197295106,"endHours":12.259360875156112,"quality":"inauspicious"},{"name":"Śubha","start":"12:16","end":"13:38","startHours":12.259360875156112,"endHours":13.641041553017118,"quality":"auspicious"},{"name":"Roga","start":"13:38","end":"15:01","startHours":13.641041553017118,"endHours":15.022722230878124,"quality":"inauspicious"},{"name":"Udveg","start":"15:01","end":"16:24","startHours":15.022722230878124,"endHours":16.40440290873913,"quality":"inauspicious"},{"name":"Chala","start":"16:24","end":"17:47","startHours":16.40440290873913,"endHours":17.786083586600135,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"17:47","end":"19:24","startHours":17.786083586600135,"endHours":19.40440290873913,"quality":"inauspicious"},{"name":"Udveg","start":"19:24","end":"21:01","startHours":19.40440290873913,"endHours":21.022722230878124,"quality":"inauspicious"},{"name":"Chala","start":"21:01","end":"22:38","startHours":21.022722230878124,"endHours":22.641041553017118,"quality":"neutral"},{"name":"Labha","start":"22:38","end":"00:16","startHours":22.641041553017118,"endHours":24.259360875156112,"quality":"auspicious"},{"name":"Amṛta","start":"00:16","end":"01:53","startHours":24.259360875156112,"endHours":25.877680197295106,"quality":"auspicious"},{"name":"Kāla","start":"01:53","end":"03:30","startHours":25.877680197295106,"endHours":27.4959995194341,"quality":"inauspicious"},{"name":"Śubha","start":"03:30","end":"05:07","startHours":27.4959995194341,"endHours":29.114318841573095,"quality":"auspicious"},{"name":"Roga","start":"05:07","end":"06:44","startHours":29.114318841573095,"endHours":30.73263816371209,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:44","end":"07:44","startHours":6.732638163712091,"endHours":7.732638163712091,"planetary_lord":"Venus"},{"name":"Hora 2","start":"07:44","end":"08:44","startHours":7.732638163712091,"endHours":8.73263816371209,"planetary_lord":"Sun"},{"name":"Hora 3","start":"08:44","end":"09:44","startHours":8.73263816371209,"endHours":9.73263816371209,"planetary_lord":"Mars"},{"name":"Hora 4","start":"09:44","end":"10:44","startHours":9.73263816371209,"endHours":10.73263816371209,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"10:44","end":"11:44","startHours":10.73263816371209,"endHours":11.73263816371209,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"11:44","end":"12:44","startHours":11.73263816371209,"endHours":12.73263816371209,"planetary_lord":"Moon"},{"name":"Hora 7","start":"12:44","end":"13:44","startHours":12.73263816371209,"endHours":13.73263816371209,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"13:44","end":"14:44","startHours":13.73263816371209,"endHours":14.73263816371209,"planetary_lord":"Venus"},{"name":"Hora 9","start":"14:44","end":"15:44","startHours":14.73263816371209,"endHours":15.73263816371209,"planetary_lord":"Sun"},{"name":"Hora 10","start":"15:44","end":"16:44","startHours":15.73263816371209,"endHours":16.73263816371209,"planetary_lord":"Mars"},{"name":"Hora 11","start":"16:44","end":"17:44","startHours":16.73263816371209,"endHours":17.73263816371209,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"17:44","end":"18:44","startHours":17.73263816371209,"endHours":18.73263816371209,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"18:44","end":"19:44","startHours":18.73263816371209,"endHours":19.73263816371209,"planetary_lord":"Moon"},{"name":"Hora 14","start":"19:44","end":"20:44","startHours":19.73263816371209,"endHours":20.73263816371209,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"20:44","end":"21:44","startHours":20.73263816371209,"endHours":21.73263816371209,"planetary_lord":"Venus"},{"name":"Hora 16","start":"21:44","end":"22:44","startHours":21.73263816371209,"endHours":22.73263816371209,"planetary_lord":"Sun"},{"name":"Hora 17","start":"22:44","end":"23:44","startHours":22.73263816371209,"endHours":23.73263816371209,"planetary_lord":"Mars"},{"name":"Hora 18","start":"23:44","end":"00:44","startHours":23.73263816371209,"endHours":24.73263816371209,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"00:44","end":"01:44","startHours":24.73263816371209,"endHours":25.73263816371209,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"01:44","end":"02:44","startHours":25.73263816371209,"endHours":26.73263816371209,"planetary_lord":"Moon"},{"name":"Hora 21","start":"02:44","end":"03:44","startHours":26.73263816371209,"endHours":27.73263816371209,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"03:44","end":"04:44","startHours":27.73263816371209,"endHours":28.73263816371209,"planetary_lord":"Venus"},{"name":"Hora 23","start":"04:44","end":"05:44","startHours":28.73263816371209,"endHours":29.73263816371209,"planetary_lord":"Sun"},{"name":"Hora 24","start":"05:44","end":"06:44","startHours":29.73263816371209,"endHours":30.73263816371209,"planetary_lord":"Mars"}],"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":"West (Paścim)","chandraVasa":"North-West","rahuVasa":"South-East","anandadiYoga":{"name":"Saumya","quality":"Auspicious"},"drikRitu":"Śiśira (Winter) (Drik)","vedicRitu":"Hemanta (Pre-winter)","drikAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":-15.543389184414265,"eotMinutes":-14.37765250936663,"ayanamsa":21.1444}},"calendars":{"vikram_samvat":1863,"vikram_samvatsara":"Pramāthi","saka_samvat":1728,"saka_samvatsara":"Akṣaya","bengali_samvat":1213,"malayalam_era":982,"nanakshahi_year":337,"lunar_month":"Māgha","lunar_month_paksha_full":"Māgha Kṛṣṇa Pakṣa","solar_month":"Makara (Tai)","ritu":"Śiśira (Winter)","display_summary":"Māgha Kṛṣṇa Caturthī · Vikram 1863 Pramāthi · Śaka 1728 Akṣaya"},"festivals":[{"id":"makara-sankranti","name":"Makara Saṅkrānti (Uttarāyaṇa)","name_sanskrit":"मकर सङ्क्रान्ति","tradition":"Pan-Hindu","associated_deity":"Sūrya Bhagavān","significance":"Sun enters Capricorn; Uttarāyaṇa (north-going) begins. Bhīṣma's chosen mahaprasthāna time.","vrata":true,"detection":{"sun_rashi":"Makara"},"precedence":1,"sources":["Mahābhārata Bhīṣma-Stuti","Sūrya-Siddhānta"]},{"id":"pongal","name":"Pongal / Thai Pongal","name_sanskrit":"पोङ्गल","tradition":"Regional","associated_deity":"Sūrya Bhagavān","significance":"Tamil 4-day harvest festival; coincides with Makara Saṅkrānti.","vrata":false,"detection":{"sun_rashi":"Makara"},"precedence":2},{"id":"sankashti-chaturthi","name":"Saṅkaṣṭī Caturthī","name_sanskrit":"सङ्कष्टी चतुर्थी","tradition":"Pan-Hindu","associated_deity":"Gaṇeśa","significance":"Monthly Gaṇeśa vrata.","vrata":true,"detection":{"tithi_number":19,"tithi_paksha":"Kṛṣṇa"},"precedence":6}],"todays_walk":{"walk":{"id":"shukra-walk","name":"Śukra Walk","name_sanskrit":"शुक्र यात्रा","type":"graha","description":"Beauty + creativity in dharma + BG 10.36.","step_count":5,"url":"/walk/shukra-walk"},"reason":"Śukravāra (Friday) — 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 7, 1806 CE · Ayodhyā · Vidhyamitra","description":"February 7, 1806 CE for Ayodhyā: Kṛṣṇa Caturthī, sūryodaya 06:44, sūryāsta 17:47.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/1806-02-07","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/1806-02-07","sa":"https://sa.vidhyamitra.com/city/ayodhya/1806-02-07","hi":"https://hi.vidhyamitra.com/city/ayodhya/1806-02-07","x-default":"https://vidhyamitra.com/city/ayodhya/1806-02-07"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-22T16:11:50.775Z","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":"2026-05-22T16:11:50.775Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-22T16:11:50.775Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}