{"id":"vidhyamitra:city-day:ayodhya:1730-02-15:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/1730-02-15","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1730-02-15","date_display":"February 15, 1730 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":1730,"month":2,"day":15,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2352974.770833,"kali_year":4831,"ahargana":1764509.2708,"sun":{"sidereal_longitude":306.8324,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":279.1584,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":28,"name":"Trayodaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Trayodaśī","elongation_degrees":332.3259,"elapsed_within_tithi_degrees":8.3259},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":4,"moon_longitude":279.1584,"elapsed_within_degrees":12.4917},"yoga":{"number":17,"name":"Vyatīpāta","sum_longitude":225.9908},"karana":{"half_tithi_index":55,"name":"Vaṇija"},"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":1730,"month":2,"day":15,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2352974.770833,"ahargana":1764509.2708,"kali_year":4831,"ayanamsa_lahiri":20.0831,"grahas":{"sun":{"sidereal_longitude":306.090418,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":276.29801799999996,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":3},"retrograde":false,"latitude":-0.676},"mars":{"sidereal_longitude":187.03141800000003,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":327.500718,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":104.229018,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":4},"retrograde":true},"venus":{"sidereal_longitude":296.97561799999994,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":323.080518,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":287.8074,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":107.8074,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Āśleṣā","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":1730,"month":2,"day":15,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2352974.770833,"kali_year":4831,"ahargana":1764509.2708,"sun":{"sidereal_longitude":306.8324,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":279.1584,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":28,"name":"Trayodaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Trayodaśī","elongation_degrees":332.3259,"elapsed_within_tithi_degrees":8.3259},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":4,"moon_longitude":279.1584,"elapsed_within_degrees":12.4917},"yoga":{"number":17,"name":"Vyatīpāta","sum_longitude":225.9908},"karana":{"half_tithi_index":55,"name":"Vaṇija"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-0.676,"elongation":27.674},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-0.676,"opposition_distance":152.326}},"eclipse_window_40days":[{"offset_days":-12,"type":"lunar","occurs":true,"moon_latitude":-0.34,"opposition_distance":1.86}]},"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":"06:38","sunsetLocal":"17:53","solarNoonLocal":"12:16","dayLengthHours":11.250273410748962,"dayLengthDisplay":"11 Hours 15 Mins 01 Secs","nightLengthDisplay":"12 Hours 44 Mins 59 Secs","moonriseLocal":"04:58","moonsetLocal":"15:35","rahuKala":{"name":"Rāhu Kāla","start":"12:16","end":"13:40","startHours":12.26258435079,"endHours":13.668868527133618,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"08:03","end":"09:27","startHours":8.043731821759138,"endHours":9.450015998102758,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"10:51","end":"12:16","startHours":10.856300174446378,"endHours":12.26258435079,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:16","end":"09:38","startHours":9.262511441256944,"endHours":9.637520554948575,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:06","end":"07:24","startHours":7.106209037530058,"endHours":7.406216328483364,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:53","end":"12:38","startHours":11.887575237098368,"endHours":12.637593464481633,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:08","end":"05:53","startHours":5.13741119064899,"endHours":5.887429418032254,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:42","end":"06:38","startHours":5.699924861186438,"endHours":6.637447645415518,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:08","end":"14:53","startHours":14.137629919248159,"endHours":14.887648146631424,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:41","end":"18:05","startHours":17.68772105616448,"endHours":18.08772105616448,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:53","end":"18:21","startHours":17.88772105616448,"endHours":18.35648244827902,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:38","end":"19:23","startHours":17.63772105616448,"endHours":19.38772105616448,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:53","end":"00:38","startHours":23.887575237098368,"endHours":24.637593464481633,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"06:38","end":"08:03","startHours":6.637447645415518,"endHours":8.043731821759138,"quality":"auspicious"},{"name":"Amṛta","start":"08:03","end":"09:27","startHours":8.043731821759138,"endHours":9.450015998102758,"quality":"auspicious"},{"name":"Kāla","start":"09:27","end":"10:51","startHours":9.450015998102758,"endHours":10.856300174446378,"quality":"inauspicious"},{"name":"Śubha","start":"10:51","end":"12:16","startHours":10.856300174446378,"endHours":12.26258435079,"quality":"auspicious"},{"name":"Roga","start":"12:16","end":"13:40","startHours":12.26258435079,"endHours":13.668868527133618,"quality":"inauspicious"},{"name":"Udveg","start":"13:40","end":"15:05","startHours":13.668868527133618,"endHours":15.07515270347724,"quality":"inauspicious"},{"name":"Chala","start":"15:05","end":"16:29","startHours":15.07515270347724,"endHours":16.481436879820862,"quality":"neutral"},{"name":"Labha","start":"16:29","end":"17:53","startHours":16.481436879820862,"endHours":17.88772105616448,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"17:53","end":"19:29","startHours":17.88772105616448,"endHours":19.48143687982086,"quality":"inauspicious"},{"name":"Chala","start":"19:29","end":"21:05","startHours":19.48143687982086,"endHours":21.07515270347724,"quality":"neutral"},{"name":"Labha","start":"21:05","end":"22:40","startHours":21.07515270347724,"endHours":22.66886852713362,"quality":"auspicious"},{"name":"Amṛta","start":"22:40","end":"00:16","startHours":22.66886852713362,"endHours":24.26258435079,"quality":"auspicious"},{"name":"Kāla","start":"00:16","end":"01:51","startHours":24.26258435079,"endHours":25.85630017444638,"quality":"inauspicious"},{"name":"Śubha","start":"01:51","end":"03:27","startHours":25.85630017444638,"endHours":27.450015998102756,"quality":"auspicious"},{"name":"Roga","start":"03:27","end":"05:03","startHours":27.450015998102756,"endHours":29.04373182175914,"quality":"inauspicious"},{"name":"Udveg","start":"05:03","end":"06:38","startHours":29.04373182175914,"endHours":30.63744764541552,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:38","end":"07:38","startHours":6.637447645415518,"endHours":7.637447645415518,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"07:38","end":"08:38","startHours":7.637447645415518,"endHours":8.637447645415518,"planetary_lord":"Venus"},{"name":"Hora 3","start":"08:38","end":"09:38","startHours":8.637447645415518,"endHours":9.637447645415518,"planetary_lord":"Sun"},{"name":"Hora 4","start":"09:38","end":"10:38","startHours":9.637447645415518,"endHours":10.637447645415518,"planetary_lord":"Mars"},{"name":"Hora 5","start":"10:38","end":"11:38","startHours":10.637447645415518,"endHours":11.637447645415518,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"11:38","end":"12:38","startHours":11.637447645415518,"endHours":12.637447645415518,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"12:38","end":"13:38","startHours":12.637447645415518,"endHours":13.637447645415518,"planetary_lord":"Moon"},{"name":"Hora 8","start":"13:38","end":"14:38","startHours":13.637447645415518,"endHours":14.637447645415518,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"14:38","end":"15:38","startHours":14.637447645415518,"endHours":15.637447645415518,"planetary_lord":"Venus"},{"name":"Hora 10","start":"15:38","end":"16:38","startHours":15.637447645415518,"endHours":16.63744764541552,"planetary_lord":"Sun"},{"name":"Hora 11","start":"16:38","end":"17:38","startHours":16.63744764541552,"endHours":17.63744764541552,"planetary_lord":"Mars"},{"name":"Hora 12","start":"17:38","end":"18:38","startHours":17.63744764541552,"endHours":18.63744764541552,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"18:38","end":"19:38","startHours":18.63744764541552,"endHours":19.63744764541552,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"19:38","end":"20:38","startHours":19.63744764541552,"endHours":20.63744764541552,"planetary_lord":"Moon"},{"name":"Hora 15","start":"20:38","end":"21:38","startHours":20.63744764541552,"endHours":21.63744764541552,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"21:38","end":"22:38","startHours":21.63744764541552,"endHours":22.63744764541552,"planetary_lord":"Venus"},{"name":"Hora 17","start":"22:38","end":"23:38","startHours":22.63744764541552,"endHours":23.63744764541552,"planetary_lord":"Sun"},{"name":"Hora 18","start":"23:38","end":"00:38","startHours":23.63744764541552,"endHours":24.63744764541552,"planetary_lord":"Mars"},{"name":"Hora 19","start":"00:38","end":"01:38","startHours":24.63744764541552,"endHours":25.63744764541552,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"01:38","end":"02:38","startHours":25.63744764541552,"endHours":26.63744764541552,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"02:38","end":"03:38","startHours":26.63744764541552,"endHours":27.63744764541552,"planetary_lord":"Moon"},{"name":"Hora 22","start":"03:38","end":"04:38","startHours":27.63744764541552,"endHours":28.63744764541552,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"04:38","end":"05:38","startHours":28.63744764541552,"endHours":29.63744764541552,"planetary_lord":"Venus"},{"name":"Hora 24","start":"05:38","end":"06:38","startHours":29.63744764541552,"endHours":30.63744764541552,"planetary_lord":"Sun"}],"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":"North (Uttara)","chandraVasa":"South-East","rahuVasa":"South-West","anandadiYoga":{"name":"Saumya","quality":"Auspicious"},"tropicalRitu":"Śiśira (Winter)","vedicRitu":"Śiśira (Winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-12.791836815717563,"eotMinutes":-14.571061047399978,"ayanamsa":20.0831}},"calendars":{"vikram_samvat":1787,"vikram_samvatsara":"Rudhirodgāri","saka_samvat":1652,"saka_samvatsara":"Sādhāraṇa","bengali_samvat":1137,"malayalam_era":906,"nanakshahi_year":261,"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":"Kumbha (Māsi)","ritu":"Śiśira (Winter)","display_summary":"Phālguna Kṛṣṇa Trayodaśī · Vikram 1787 Rudhirodgāri · Śaka 1652 Sādhāraṇa"},"festivals":[{"id":"pradosha-vrata","name":"Pradoṣa Vrata","name_sanskrit":"प्रदोष व्रत","tradition":"Shaiva","associated_deity":"Śiva","significance":"Twilight worship of Śiva on Trayodaśī.","vrata":true,"detection":{"any_of":[{"tithi_number":13},{"tithi_number":28}]},"precedence":7}],"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 15, 1730 CE · Ayodhyā · Vidhyamitra","description":"February 15, 1730 CE for Ayodhyā: Kṛṣṇa Trayodaśī, sūryodaya 06:38, sūryāsta 17:53.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/1730-02-15","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/1730-02-15","sa":"https://sa.vidhyamitra.com/city/ayodhya/1730-02-15","hi":"https://hi.vidhyamitra.com/city/ayodhya/1730-02-15","x-default":"https://vidhyamitra.com/city/ayodhya/1730-02-15"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T17:57:04.641Z","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":"2026-05-31T17:57:04.641Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T17:57:04.641Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}