{"id":"vidhyamitra:city-day:sringeri:1990-01-20:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/sringeri/1990-01-20","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1990-01-20","date_display":"January 20, 1990 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":1990,"month":1,"day":20,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2447911.770833,"kali_year":5091,"ahargana":1859446.2708,"sun":{"sidereal_longitude":275.9502,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":198.1399,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":24,"name":"Navamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Navamī","elongation_degrees":282.1896,"elapsed_within_tithi_degrees":6.1896},"nakshatra":{"number":15,"name":"Svātī","pada":4,"moon_longitude":198.1399,"elapsed_within_degrees":11.4732},"yoga":{"number":9,"name":"Śūla","sum_longitude":114.0901},"karana":{"half_tithi_index":47,"name":"Gara"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"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":1990,"month":1,"day":20,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2447911.770833,"ahargana":1859446.2708,"kali_year":5091,"ayanamsa_lahiri":23.714,"grahas":{"sun":{"sidereal_longitude":275.997926,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":198.49062600000002,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":4},"retrograde":false,"latitude":-4.4388},"mars":{"sidereal_longitude":239.57432600000004,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":256.00672599999996,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":1},"retrograde":true},"jupiter":{"sidereal_longitude":69.303226,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":1},"retrograde":true},"venus":{"sidereal_longitude":274.22062600000004,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":3},"retrograde":true},"saturn":{"sidereal_longitude":263.90252599999997,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":297.5883,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":117.5883,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Āśleṣā","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":1990,"month":1,"day":20,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2447911.770833,"kali_year":5091,"ahargana":1859446.2708,"sun":{"sidereal_longitude":275.9502,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":198.1399,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":24,"name":"Navamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Navamī","elongation_degrees":282.1896,"elapsed_within_tithi_degrees":6.1896},"nakshatra":{"number":15,"name":"Svātī","pada":4,"moon_longitude":198.1399,"elapsed_within_degrees":11.4732},"yoga":{"number":9,"name":"Śūla","sum_longitude":114.0901},"karana":{"half_tithi_index":47,"name":"Gara"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.439,"elongation":77.81},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.439,"opposition_distance":102.19}},"eclipse_window_40days":[{"offset_days":7,"type":"solar","occurs":true,"moon_latitude":-0.956,"elongation":1.82}]},"city":{"slug":"sringeri","name":"Śṛṅgerī (Śaṅkara-pīṭha)","lat":13.4198,"lon":75.2526,"tz_offset_hours":5.5,"state":"Karnataka","country":"IN","tier":"tirtha"},"tier2":{"city":{"slug":"sringeri","name":"Śṛṅgerī (Śaṅkara-pīṭha)","lat":13.4198,"lon":75.2526,"tz_offset_hours":5.5,"state":"Karnataka","country":"IN","tier":"tirtha"},"sunriseLocal":"06:56","sunsetLocal":"18:23","solarNoonLocal":"12:40","dayLengthHours":11.45023364176977,"dayLengthDisplay":"11 Hours 27 Mins 01 Secs","nightLengthDisplay":"12 Hours 32 Mins 59 Secs","moonriseLocal":"01:43","moonsetLocal":"13:17","rahuKala":{"name":"Rāhu Kāla","start":"09:48","end":"11:14","startHours":9.803339978511378,"endHours":11.234619183732597,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"14:06","end":"15:32","startHours":14.09717759417504,"endHours":15.528456799396263,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"06:56","end":"08:22","startHours":6.940781568068934,"endHours":8.372060773290155,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:37","end":"10:00","startHours":9.612502751148547,"endHours":9.994177205874207,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:25","end":"07:43","startHours":7.417874636476008,"endHours":7.723214200256535,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:17","end":"13:03","startHours":12.284223934228162,"endHours":13.047572843679479,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:25","end":"06:11","startHours":5.4140837491662985,"endHours":6.177432658617616,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:59","end":"06:56","startHours":5.986595431254787,"endHours":6.940781568068934,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:34","end":"15:20","startHours":14.574270662582116,"endHours":15.337619572033434,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:11","end":"18:35","startHours":18.191015209838707,"endHours":18.591015209838705,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:23","end":"18:52","startHours":18.391015209838706,"endHours":18.868108278245778,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:08","end":"19:53","startHours":18.141015209838706,"endHours":19.891015209838706,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:17","end":"01:03","startHours":24.284223934228162,"endHours":25.04757284367948,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"06:56","end":"08:22","startHours":6.940781568068934,"endHours":8.372060773290155,"quality":"inauspicious"},{"name":"Śubha","start":"08:22","end":"09:48","startHours":8.372060773290155,"endHours":9.803339978511378,"quality":"auspicious"},{"name":"Roga","start":"09:48","end":"11:14","startHours":9.803339978511378,"endHours":11.234619183732597,"quality":"inauspicious"},{"name":"Udveg","start":"11:14","end":"12:40","startHours":11.234619183732597,"endHours":12.66589838895382,"quality":"inauspicious"},{"name":"Chala","start":"12:40","end":"14:06","startHours":12.66589838895382,"endHours":14.09717759417504,"quality":"neutral"},{"name":"Labha","start":"14:06","end":"15:32","startHours":14.09717759417504,"endHours":15.528456799396263,"quality":"auspicious"},{"name":"Amṛta","start":"15:32","end":"16:58","startHours":15.528456799396263,"endHours":16.959736004617483,"quality":"auspicious"},{"name":"Kāla","start":"16:58","end":"18:23","startHours":16.959736004617483,"endHours":18.391015209838706,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"18:23","end":"19:58","startHours":18.391015209838706,"endHours":19.959736004617483,"quality":"auspicious"},{"name":"Amṛta","start":"19:58","end":"21:32","startHours":19.959736004617483,"endHours":21.528456799396263,"quality":"auspicious"},{"name":"Kāla","start":"21:32","end":"23:06","startHours":21.528456799396263,"endHours":23.097177594175044,"quality":"inauspicious"},{"name":"Śubha","start":"23:06","end":"00:40","startHours":23.097177594175044,"endHours":24.66589838895382,"quality":"auspicious"},{"name":"Roga","start":"00:40","end":"02:14","startHours":24.66589838895382,"endHours":26.234619183732597,"quality":"inauspicious"},{"name":"Udveg","start":"02:14","end":"03:48","startHours":26.234619183732597,"endHours":27.803339978511378,"quality":"inauspicious"},{"name":"Chala","start":"03:48","end":"05:22","startHours":27.803339978511378,"endHours":29.37206077329016,"quality":"neutral"},{"name":"Labha","start":"05:22","end":"06:56","startHours":29.37206077329016,"endHours":30.940781568068935,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:56","end":"07:56","startHours":6.940781568068934,"endHours":7.940781568068934,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"07:56","end":"08:56","startHours":7.940781568068934,"endHours":8.940781568068935,"planetary_lord":"Moon"},{"name":"Hora 3","start":"08:56","end":"09:56","startHours":8.940781568068935,"endHours":9.940781568068935,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"09:56","end":"10:56","startHours":9.940781568068935,"endHours":10.940781568068935,"planetary_lord":"Venus"},{"name":"Hora 5","start":"10:56","end":"11:56","startHours":10.940781568068935,"endHours":11.940781568068935,"planetary_lord":"Sun"},{"name":"Hora 6","start":"11:56","end":"12:56","startHours":11.940781568068935,"endHours":12.940781568068935,"planetary_lord":"Mars"},{"name":"Hora 7","start":"12:56","end":"13:56","startHours":12.940781568068935,"endHours":13.940781568068935,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"13:56","end":"14:56","startHours":13.940781568068935,"endHours":14.940781568068935,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"14:56","end":"15:56","startHours":14.940781568068935,"endHours":15.940781568068935,"planetary_lord":"Moon"},{"name":"Hora 10","start":"15:56","end":"16:56","startHours":15.940781568068935,"endHours":16.940781568068935,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"16:56","end":"17:56","startHours":16.940781568068935,"endHours":17.940781568068935,"planetary_lord":"Venus"},{"name":"Hora 12","start":"17:56","end":"18:56","startHours":17.940781568068935,"endHours":18.940781568068935,"planetary_lord":"Sun"},{"name":"Hora 13","start":"18:56","end":"19:56","startHours":18.940781568068935,"endHours":19.940781568068935,"planetary_lord":"Mars"},{"name":"Hora 14","start":"19:56","end":"20:56","startHours":19.940781568068935,"endHours":20.940781568068935,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"20:56","end":"21:56","startHours":20.940781568068935,"endHours":21.940781568068935,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"21:56","end":"22:56","startHours":21.940781568068935,"endHours":22.940781568068935,"planetary_lord":"Moon"},{"name":"Hora 17","start":"22:56","end":"23:56","startHours":22.940781568068935,"endHours":23.940781568068935,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"23:56","end":"00:56","startHours":23.940781568068935,"endHours":24.940781568068935,"planetary_lord":"Venus"},{"name":"Hora 19","start":"00:56","end":"01:56","startHours":24.940781568068935,"endHours":25.940781568068935,"planetary_lord":"Sun"},{"name":"Hora 20","start":"01:56","end":"02:56","startHours":25.940781568068935,"endHours":26.940781568068935,"planetary_lord":"Mars"},{"name":"Hora 21","start":"02:56","end":"03:56","startHours":26.940781568068935,"endHours":27.940781568068935,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"03:56","end":"04:56","startHours":27.940781568068935,"endHours":28.940781568068935,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"04:56","end":"05:56","startHours":28.940781568068935,"endHours":29.940781568068935,"planetary_lord":"Moon"},{"name":"Hora 24","start":"05:56","end":"06:56","startHours":29.940781568068935,"endHours":30.940781568068935,"planetary_lord":"Mercury"}],"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":"East (Pūrva)","chandraVasa":"North","rahuVasa":"East","anandadiYoga":{"name":"Chatra","quality":"Auspicious"},"tropicalRitu":"Hemanta (Pre-winter)","vedicRitu":"Hemanta (Pre-winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-20.208774836923812,"eotMinutes":-10.9643033372293,"ayanamsa":23.714}},"calendars":{"vikram_samvat":2047,"vikram_samvatsara":"Subhānu","saka_samvat":1912,"saka_samvatsara":"Pramoda","bengali_samvat":1397,"malayalam_era":1166,"nanakshahi_year":521,"lunar_month":"Māgha","lunar_month_paksha_full":"Māgha Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Māgha","lunar_month_amanta":"Pauṣa","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 Kṛṣṇa Navamī · Vikram 2047 Subhānu · Śaka 1912 Pramoda"},"festivals":[],"todays_walk":{"walk":{"id":"shani-walk","name":"Śani Walk","name_sanskrit":"शनि यात्रा","type":"graha","description":"Tapas + endurance + BG 17.14-19.","step_count":7,"url":"/walk/shani-walk"},"reason":"Śanivāra (Saturday) — its presiding graha's walk."},"cosmic_resonances":[]},"validity":{"eternal":false,"location_specific":"sringeri"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga January 20, 1990 CE · Śṛṅgerī (Śaṅkara-pīṭha) · Vidhyamitra","description":"January 20, 1990 CE for Śṛṅgerī (Śaṅkara-pīṭha): Kṛṣṇa Navamī, sūryodaya 06:56, sūryāsta 18:23.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/sringeri/1990-01-20","hreflang_alternates":{"en":"https://vidhyamitra.com/city/sringeri/1990-01-20","sa":"https://sa.vidhyamitra.com/city/sringeri/1990-01-20","hi":"https://hi.vidhyamitra.com/city/sringeri/1990-01-20","x-default":"https://vidhyamitra.com/city/sringeri/1990-01-20"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-02T05:40:11.148Z","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":"2026-06-02T05:40:11.148Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-02T05:40:11.148Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}