{"id":"vidhyamitra:city-day:ayodhya:1689-02-10:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/1689-02-10","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1689-02-10","date_display":"February 10, 1689 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":1689,"month":2,"day":10,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2337995.770833,"kali_year":4790,"ahargana":1749530.2708,"sun":{"sidereal_longitude":303.3954,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":189.2713,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":21,"name":"Ṣaṣṭhī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ṣaṣṭhī","elongation_degrees":245.8759,"elapsed_within_tithi_degrees":5.8759},"nakshatra":{"number":15,"name":"Svātī","pada":1,"moon_longitude":189.2713,"elapsed_within_degrees":2.6046},"yoga":{"number":10,"name":"Gaṇḍa","sum_longitude":132.6667},"karana":{"half_tithi_index":40,"name":"Gara"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"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":1689,"month":2,"day":10,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2337995.770833,"ahargana":1749530.2708,"kali_year":4790,"ayanamsa_lahiri":19.5102,"grahas":{"sun":{"sidereal_longitude":302.5737260000001,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":186.46332600000005,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":4},"retrograde":false,"latitude":-0.6104},"mars":{"sidereal_longitude":253.15532600000006,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":301.72152600000004,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":297.5562259999999,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":2},"retrograde":false},"venus":{"sidereal_longitude":344.341426,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":201.58102600000007,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":1.4669,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":181.4669,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":3},"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":1689,"month":2,"day":10,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2337995.770833,"kali_year":4790,"ahargana":1749530.2708,"sun":{"sidereal_longitude":303.3954,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":189.2713,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":21,"name":"Ṣaṣṭhī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ṣaṣṭhī","elongation_degrees":245.8759,"elapsed_within_tithi_degrees":5.8759},"nakshatra":{"number":15,"name":"Svātī","pada":1,"moon_longitude":189.2713,"elapsed_within_degrees":2.6046},"yoga":{"number":10,"name":"Gaṇḍa","sum_longitude":132.6667},"karana":{"half_tithi_index":40,"name":"Gara"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-0.61,"elongation":114.124},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-0.61,"opposition_distance":65.876}},"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":"06:41","sunsetLocal":"17:50","solarNoonLocal":"12:16","dayLengthHours":11.153969037980001,"dayLengthDisplay":"11 Hours 09 Mins 14 Secs","nightLengthDisplay":"12 Hours 50 Mins 46 Secs","moonriseLocal":"22:49","moonsetLocal":"10:13","rahuKala":{"name":"Rāhu Kāla","start":"13:39","end":"15:03","startHours":13.656424221272905,"endHours":15.050670351020404,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"06:41","end":"08:05","startHours":6.685193572535404,"endHours":8.079439702282905,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"09:28","end":"10:52","startHours":9.473685832030405,"endHours":10.867931961777904,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:17","end":"09:40","startHours":9.28778634806407,"endHours":9.659585315996738,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:09","end":"07:27","startHours":7.149942282451237,"endHours":7.447381456797371,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:53","end":"12:38","startHours":11.890379123592737,"endHours":12.633977059458072,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:12","end":"05:56","startHours":5.197997700804737,"endHours":5.941595636670071,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:45","end":"06:41","startHours":5.755696152703737,"endHours":6.685193572535404,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:07","end":"14:52","startHours":14.121172931188738,"endHours":14.864770867054071,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:38","end":"18:02","startHours":17.639162610515406,"endHours":18.039162610515405,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:50","end":"18:18","startHours":17.839162610515405,"endHours":18.30391132043124,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:35","end":"19:20","startHours":17.589162610515405,"endHours":19.339162610515405,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:53","end":"00:38","startHours":23.89037912359274,"endHours":24.633977059458072,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"06:41","end":"08:05","startHours":6.685193572535404,"endHours":8.079439702282905,"quality":"auspicious"},{"name":"Roga","start":"08:05","end":"09:28","startHours":8.079439702282905,"endHours":9.473685832030405,"quality":"inauspicious"},{"name":"Udveg","start":"09:28","end":"10:52","startHours":9.473685832030405,"endHours":10.867931961777904,"quality":"inauspicious"},{"name":"Chala","start":"10:52","end":"12:16","startHours":10.867931961777904,"endHours":12.262178091525405,"quality":"neutral"},{"name":"Labha","start":"12:16","end":"13:39","startHours":12.262178091525405,"endHours":13.656424221272905,"quality":"auspicious"},{"name":"Amṛta","start":"13:39","end":"15:03","startHours":13.656424221272905,"endHours":15.050670351020404,"quality":"auspicious"},{"name":"Kāla","start":"15:03","end":"16:27","startHours":15.050670351020404,"endHours":16.444916480767905,"quality":"inauspicious"},{"name":"Śubha","start":"16:27","end":"17:50","startHours":16.444916480767905,"endHours":17.839162610515405,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"17:50","end":"19:27","startHours":17.839162610515405,"endHours":19.444916480767905,"quality":"auspicious"},{"name":"Kāla","start":"19:27","end":"21:03","startHours":19.444916480767905,"endHours":21.050670351020404,"quality":"inauspicious"},{"name":"Śubha","start":"21:03","end":"22:39","startHours":21.050670351020404,"endHours":22.656424221272907,"quality":"auspicious"},{"name":"Roga","start":"22:39","end":"00:16","startHours":22.656424221272907,"endHours":24.262178091525406,"quality":"inauspicious"},{"name":"Udveg","start":"00:16","end":"01:52","startHours":24.262178091525406,"endHours":25.867931961777906,"quality":"inauspicious"},{"name":"Chala","start":"01:52","end":"03:28","startHours":25.867931961777906,"endHours":27.473685832030405,"quality":"neutral"},{"name":"Labha","start":"03:28","end":"05:05","startHours":27.473685832030405,"endHours":29.079439702282905,"quality":"auspicious"},{"name":"Amṛta","start":"05:05","end":"06:41","startHours":29.079439702282905,"endHours":30.685193572535404,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:41","end":"07:41","startHours":6.685193572535404,"endHours":7.685193572535404,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"07:41","end":"08:41","startHours":7.685193572535404,"endHours":8.685193572535404,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"08:41","end":"09:41","startHours":8.685193572535404,"endHours":9.685193572535404,"planetary_lord":"Moon"},{"name":"Hora 4","start":"09:41","end":"10:41","startHours":9.685193572535404,"endHours":10.685193572535404,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"10:41","end":"11:41","startHours":10.685193572535404,"endHours":11.685193572535404,"planetary_lord":"Venus"},{"name":"Hora 6","start":"11:41","end":"12:41","startHours":11.685193572535404,"endHours":12.685193572535404,"planetary_lord":"Sun"},{"name":"Hora 7","start":"12:41","end":"13:41","startHours":12.685193572535404,"endHours":13.685193572535404,"planetary_lord":"Mars"},{"name":"Hora 8","start":"13:41","end":"14:41","startHours":13.685193572535404,"endHours":14.685193572535404,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"14:41","end":"15:41","startHours":14.685193572535404,"endHours":15.685193572535404,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"15:41","end":"16:41","startHours":15.685193572535404,"endHours":16.685193572535404,"planetary_lord":"Moon"},{"name":"Hora 11","start":"16:41","end":"17:41","startHours":16.685193572535404,"endHours":17.685193572535404,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"17:41","end":"18:41","startHours":17.685193572535404,"endHours":18.685193572535404,"planetary_lord":"Venus"},{"name":"Hora 13","start":"18:41","end":"19:41","startHours":18.685193572535404,"endHours":19.685193572535404,"planetary_lord":"Sun"},{"name":"Hora 14","start":"19:41","end":"20:41","startHours":19.685193572535404,"endHours":20.685193572535404,"planetary_lord":"Mars"},{"name":"Hora 15","start":"20:41","end":"21:41","startHours":20.685193572535404,"endHours":21.685193572535404,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"21:41","end":"22:41","startHours":21.685193572535404,"endHours":22.685193572535404,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"22:41","end":"23:41","startHours":22.685193572535404,"endHours":23.685193572535404,"planetary_lord":"Moon"},{"name":"Hora 18","start":"23:41","end":"00:41","startHours":23.685193572535404,"endHours":24.685193572535404,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"00:41","end":"01:41","startHours":24.685193572535404,"endHours":25.685193572535404,"planetary_lord":"Venus"},{"name":"Hora 20","start":"01:41","end":"02:41","startHours":25.685193572535404,"endHours":26.685193572535404,"planetary_lord":"Sun"},{"name":"Hora 21","start":"02:41","end":"03:41","startHours":26.685193572535404,"endHours":27.685193572535404,"planetary_lord":"Mars"},{"name":"Hora 22","start":"03:41","end":"04:41","startHours":27.685193572535404,"endHours":28.685193572535404,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"04:41","end":"05:41","startHours":28.685193572535404,"endHours":29.685193572535404,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"05:41","end":"06:41","startHours":29.685193572535404,"endHours":30.685193572535404,"planetary_lord":"Moon"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Punarvasu","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Uttara Phalgunī","Hasta","Citrā","Svātī","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Karka","Siṃha","Tulā","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Vṛścika","Makara","Kumbha"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"North","rahuVasa":"North-West","anandadiYoga":{"name":"Dhūmra","quality":"Inauspicious"},"tropicalRitu":"Śiśira (Winter)","vedicRitu":"Śiśira (Winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-14.146922107324903,"eotMinutes":-14.546685491524224,"ayanamsa":19.5102}},"calendars":{"vikram_samvat":1746,"vikram_samvatsara":"Citrabhānu","saka_samvat":1611,"saka_samvatsara":"Śukla","bengali_samvat":1096,"malayalam_era":865,"nanakshahi_year":220,"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 Ṣaṣṭhī · Vikram 1746 Citrabhānu · Śaka 1611 Śukla"},"festivals":[],"todays_walk":{"walk":{"id":"guru-walk","name":"Bṛhaspati Walk","name_sanskrit":"गुरु यात्रा","type":"graha","description":"Wisdom transmission + BG 4.34.","step_count":8,"url":"/walk/guru-walk"},"reason":"Guruvāra (Thursday) — 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 10, 1689 CE · Ayodhyā · Vidhyamitra","description":"February 10, 1689 CE for Ayodhyā: Kṛṣṇa Ṣaṣṭhī, sūryodaya 06:41, sūryāsta 17:50.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/1689-02-10","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/1689-02-10","sa":"https://sa.vidhyamitra.com/city/ayodhya/1689-02-10","hi":"https://hi.vidhyamitra.com/city/ayodhya/1689-02-10","x-default":"https://vidhyamitra.com/city/ayodhya/1689-02-10"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-03T15:32:49.791Z","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":"2026-06-03T15:32:49.791Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-03T15:32:49.791Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}