{"id":"vidhyamitra:city-day:sringeri:1983-02-01:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/sringeri/1983-02-01","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1983-02-01","date_display":"February 1, 1983 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":1983,"month":2,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2445366.770833,"kali_year":5084,"ahargana":1856901.2708,"sun":{"sidereal_longitude":288.044,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":149.3146,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":19,"name":"Caturthī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturthī","elongation_degrees":221.2706,"elapsed_within_tithi_degrees":5.2706},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":1,"moon_longitude":149.3146,"elapsed_within_degrees":2.6479},"yoga":{"number":6,"name":"Atigaṇḍa","sum_longitude":77.3587},"karana":{"half_tithi_index":36,"name":"Bava"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"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":1983,"month":2,"day":1,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2445366.770833,"ahargana":1856901.2708,"kali_year":5084,"ayanamsa_lahiri":23.6167,"grahas":{"sun":{"sidereal_longitude":287.98836400000005,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3},"retrograde":false},"moon":{"sidereal_longitude":151.23796400000003,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":2},"retrograde":false,"latitude":4.3823},"mars":{"sidereal_longitude":317.983964,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":264.20156399999996,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":223.706364,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":4},"retrograde":false},"venus":{"sidereal_longitude":309.517464,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":190.386664,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":72.4346,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":252.4346,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","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":1983,"month":2,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2445366.770833,"kali_year":5084,"ahargana":1856901.2708,"sun":{"sidereal_longitude":288.044,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":149.3146,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":19,"name":"Caturthī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturthī","elongation_degrees":221.2706,"elapsed_within_tithi_degrees":5.2706},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":1,"moon_longitude":149.3146,"elapsed_within_degrees":2.6479},"yoga":{"number":6,"name":"Atigaṇḍa","sum_longitude":77.3587},"karana":{"half_tithi_index":36,"name":"Bava"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.382,"elongation":138.729},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.382,"opposition_distance":41.271}},"eclipse_window_40days":[{"offset_days":-18,"type":"solar","occurs":true,"moon_latitude":-1.179,"elongation":1.007}]},"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":"18:29","solarNoonLocal":"12:43","dayLengthHours":11.551554169216528,"dayLengthDisplay":"11 Hours 33 Mins 06 Secs","nightLengthDisplay":"12 Hours 26 Mins 54 Secs","moonriseLocal":"21:31","moonsetLocal":"09:40","rahuKala":{"name":"Rāhu Kāla","start":"15:36","end":"17:03","startHours":15.599204344260727,"endHours":17.043148615412793,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"09:49","end":"11:16","startHours":9.823427259652464,"endHours":11.267371530804528,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:43","end":"14:09","startHours":12.711315801956594,"endHours":14.15526007310866,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:38","end":"10:01","startHours":9.630901356832187,"endHours":10.015953162472739,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:25","end":"07:43","startHours":7.41685347439902,"endHours":7.724894918911461,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:20","end":"13:06","startHours":12.326263996316044,"endHours":13.096367607597145,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:24","end":"06:10","startHours":5.395331494786127,"endHours":6.165435106067229,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:58","end":"06:56","startHours":5.972909203246954,"endHours":6.935538717348331,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:38","end":"15:24","startHours":14.63657483015935,"endHours":15.406678441440452,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:17","end":"18:41","startHours":18.28709288656486,"endHours":18.68709288656486,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:29","end":"18:58","startHours":18.48709288656486,"endHours":18.96840764361555,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:14","end":"19:59","startHours":18.23709288656486,"endHours":19.98709288656486,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:20","end":"01:06","startHours":24.326263996316044,"endHours":25.096367607597145,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"06:56","end":"08:23","startHours":6.935538717348331,"endHours":8.379482988500397,"quality":"inauspicious"},{"name":"Udveg","start":"08:23","end":"09:49","startHours":8.379482988500397,"endHours":9.823427259652464,"quality":"inauspicious"},{"name":"Chala","start":"09:49","end":"11:16","startHours":9.823427259652464,"endHours":11.267371530804528,"quality":"neutral"},{"name":"Labha","start":"11:16","end":"12:43","startHours":11.267371530804528,"endHours":12.711315801956594,"quality":"auspicious"},{"name":"Amṛta","start":"12:43","end":"14:09","startHours":12.711315801956594,"endHours":14.15526007310866,"quality":"auspicious"},{"name":"Kāla","start":"14:09","end":"15:36","startHours":14.15526007310866,"endHours":15.599204344260727,"quality":"inauspicious"},{"name":"Śubha","start":"15:36","end":"17:03","startHours":15.599204344260727,"endHours":17.043148615412793,"quality":"auspicious"},{"name":"Roga","start":"17:03","end":"18:29","startHours":17.043148615412793,"endHours":18.48709288656486,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"18:29","end":"20:03","startHours":18.48709288656486,"endHours":20.043148615412793,"quality":"inauspicious"},{"name":"Śubha","start":"20:03","end":"21:36","startHours":20.043148615412793,"endHours":21.599204344260727,"quality":"auspicious"},{"name":"Roga","start":"21:36","end":"23:09","startHours":21.599204344260727,"endHours":23.15526007310866,"quality":"inauspicious"},{"name":"Udveg","start":"23:09","end":"00:43","startHours":23.15526007310866,"endHours":24.711315801956594,"quality":"inauspicious"},{"name":"Chala","start":"00:43","end":"02:16","startHours":24.711315801956594,"endHours":26.267371530804528,"quality":"neutral"},{"name":"Labha","start":"02:16","end":"03:49","startHours":26.267371530804528,"endHours":27.823427259652462,"quality":"auspicious"},{"name":"Amṛta","start":"03:49","end":"05:23","startHours":27.823427259652462,"endHours":29.3794829885004,"quality":"auspicious"},{"name":"Kāla","start":"05:23","end":"06:56","startHours":29.3794829885004,"endHours":30.93553871734833,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:56","end":"07:56","startHours":6.935538717348331,"endHours":7.935538717348331,"planetary_lord":"Mars"},{"name":"Hora 2","start":"07:56","end":"08:56","startHours":7.935538717348331,"endHours":8.935538717348331,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"08:56","end":"09:56","startHours":8.935538717348331,"endHours":9.935538717348331,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"09:56","end":"10:56","startHours":9.935538717348331,"endHours":10.935538717348331,"planetary_lord":"Moon"},{"name":"Hora 5","start":"10:56","end":"11:56","startHours":10.935538717348331,"endHours":11.935538717348331,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"11:56","end":"12:56","startHours":11.935538717348331,"endHours":12.935538717348331,"planetary_lord":"Venus"},{"name":"Hora 7","start":"12:56","end":"13:56","startHours":12.935538717348331,"endHours":13.935538717348331,"planetary_lord":"Sun"},{"name":"Hora 8","start":"13:56","end":"14:56","startHours":13.935538717348331,"endHours":14.935538717348331,"planetary_lord":"Mars"},{"name":"Hora 9","start":"14:56","end":"15:56","startHours":14.935538717348331,"endHours":15.935538717348331,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"15:56","end":"16:56","startHours":15.935538717348331,"endHours":16.93553871734833,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"16:56","end":"17:56","startHours":16.93553871734833,"endHours":17.93553871734833,"planetary_lord":"Moon"},{"name":"Hora 12","start":"17:56","end":"18:56","startHours":17.93553871734833,"endHours":18.93553871734833,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"18:56","end":"19:56","startHours":18.93553871734833,"endHours":19.93553871734833,"planetary_lord":"Venus"},{"name":"Hora 14","start":"19:56","end":"20:56","startHours":19.93553871734833,"endHours":20.93553871734833,"planetary_lord":"Sun"},{"name":"Hora 15","start":"20:56","end":"21:56","startHours":20.93553871734833,"endHours":21.93553871734833,"planetary_lord":"Mars"},{"name":"Hora 16","start":"21:56","end":"22:56","startHours":21.93553871734833,"endHours":22.93553871734833,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"22:56","end":"23:56","startHours":22.93553871734833,"endHours":23.93553871734833,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"23:56","end":"00:56","startHours":23.93553871734833,"endHours":24.93553871734833,"planetary_lord":"Moon"},{"name":"Hora 19","start":"00:56","end":"01:56","startHours":24.93553871734833,"endHours":25.93553871734833,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"01:56","end":"02:56","startHours":25.93553871734833,"endHours":26.93553871734833,"planetary_lord":"Venus"},{"name":"Hora 21","start":"02:56","end":"03:56","startHours":26.93553871734833,"endHours":27.93553871734833,"planetary_lord":"Sun"},{"name":"Hora 22","start":"03:56","end":"04:56","startHours":27.93553871734833,"endHours":28.93553871734833,"planetary_lord":"Mars"},{"name":"Hora 23","start":"04:56","end":"05:56","startHours":28.93553871734833,"endHours":29.93553871734833,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"05:56","end":"06:56","startHours":29.93553871734833,"endHours":30.93553871734833,"planetary_lord":"Saturn"}],"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","Kanyā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Tulā","Dhanu","Makara"]},"dishaShool":"North (Uttara)","chandraVasa":"North-West","rahuVasa":"North","anandadiYoga":{"name":"Śubha","quality":"Auspicious"},"tropicalRitu":"Śiśira (Winter) (tropical)","vedicRitu":"Hemanta (Pre-winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-17.301521921479917,"eotMinutes":-13.689348117395623,"ayanamsa":23.6167}},"calendars":{"vikram_samvat":2040,"vikram_samvatsara":"Dhātṛ","saka_samvat":1905,"saka_samvatsara":"Rudhirodgāri","bengali_samvat":1390,"malayalam_era":1159,"nanakshahi_year":514,"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 Caturthī · Vikram 2040 Dhātṛ · Śaka 1905 Rudhirodgāri"},"festivals":[{"id":"angarika-chaturthi","name":"Aṅgāraka Caturthī (Tuesday Caturthī)","name_sanskrit":"अङ्गारक चतुर्थी","tradition":"Pan-Hindu","associated_deity":"Gaṇeśa + Maṅgala","significance":"Tuesday-Caturthī (rare); supremely auspicious for Maṅgala-doṣa-nivāraṇa.","vrata":true,"detection":{"any_of":[{"tithi_number":4,"vara_name":"Maṅgalavāra (Tuesday)"},{"tithi_number":19,"vara_name":"Maṅgalavāra (Tuesday)"}]},"precedence":3},{"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":"mangala-walk","name":"Maṅgala Walk","name_sanskrit":"मङ्गल यात्रा","type":"graha","description":"Right action + BG 2.31-38 (kṣatriya-dharma).","step_count":7,"url":"/walk/mangala-walk"},"reason":"Maṅgalavāra (Tuesday) — 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 February 1, 1983 CE · Śṛṅgerī (Śaṅkara-pīṭha) · Vidhyamitra","description":"February 1, 1983 CE for Śṛṅgerī (Śaṅkara-pīṭha): Kṛṣṇa Caturthī, sūryodaya 06:56, sūryāsta 18:29.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/sringeri/1983-02-01","hreflang_alternates":{"en":"https://vidhyamitra.com/city/sringeri/1983-02-01","sa":"https://sa.vidhyamitra.com/city/sringeri/1983-02-01","hi":"https://hi.vidhyamitra.com/city/sringeri/1983-02-01","x-default":"https://vidhyamitra.com/city/sringeri/1983-02-01"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T23:39:26.067Z","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":"2026-05-31T23:39:26.067Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T23:39:26.067Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}