{"id":"vidhyamitra:city-day:omkareshwar:1990-01-04:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/omkareshwar/1990-01-04","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1990-01-04","date_display":"January 4, 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":4,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2447895.770833,"kali_year":5091,"ahargana":1859430.2708,"sun":{"sidereal_longitude":259.515,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":345.7703,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":8,"name":"Aṣṭamī","paksha":"Śukla","full_name":"Śukla Aṣṭamī","elongation_degrees":86.2554,"elapsed_within_tithi_degrees":2.2554},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":4,"moon_longitude":345.7703,"elapsed_within_degrees":12.437},"yoga":{"number":19,"name":"Parigha","sum_longitude":245.2853},"karana":{"half_tithi_index":14,"name":"Viṣṭi"},"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":1990,"month":1,"day":4,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2447895.770833,"ahargana":1859430.2708,"kali_year":5091,"ayanamsa_lahiri":23.7134,"grahas":{"sun":{"sidereal_longitude":259.6986380000001,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":344.408138,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":4},"retrograde":false,"latitude":3.3074},"mars":{"sidereal_longitude":228.210738,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":270.75763800000004,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":2},"retrograde":true},"jupiter":{"sidereal_longitude":71.268438,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":2},"retrograde":true},"venus":{"sidereal_longitude":282.14433800000006,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":1},"retrograde":true},"saturn":{"sidereal_longitude":262.01433799999995,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":298.436,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":118.436,"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":4,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2447895.770833,"kali_year":5091,"ahargana":1859430.2708,"sun":{"sidereal_longitude":259.515,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":345.7703,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":8,"name":"Aṣṭamī","paksha":"Śukla","full_name":"Śukla Aṣṭamī","elongation_degrees":86.2554,"elapsed_within_tithi_degrees":2.2554},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":4,"moon_longitude":345.7703,"elapsed_within_degrees":12.437},"yoga":{"number":19,"name":"Parigha","sum_longitude":245.2853},"karana":{"half_tithi_index":14,"name":"Viṣṭi"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.307,"elongation":86.255},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.307,"opposition_distance":93.745}},"eclipse_window_40days":[]},"city":{"slug":"omkareshwar","name":"Oṁkāreśvar","lat":22.2429,"lon":76.1497,"tz_offset_hours":5.5,"state":"Madhya Pradesh","country":"IN","tier":"tirtha"},"tier2":{"city":{"slug":"omkareshwar","name":"Oṁkāreśvar","lat":22.2429,"lon":76.1497,"tz_offset_hours":5.5,"state":"Madhya Pradesh","country":"IN","tier":"tirtha"},"sunriseLocal":"07:06","sunsetLocal":"17:55","solarNoonLocal":"12:30","dayLengthHours":10.814563430887093,"dayLengthDisplay":"10 Hours 48 Mins 52 Secs","nightLengthDisplay":"13 Hours 11 Mins 08 Secs","moonriseLocal":"12:01","moonsetLocal":"00:17","rahuKala":{"name":"Rāhu Kāla","start":"13:52","end":"15:13","startHours":13.858905543283324,"endHours":15.21072597214421,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"07:06","end":"08:27","startHours":7.0998033989788905,"endHours":8.451623827839777,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"09:48","end":"11:09","startHours":9.803444256700663,"endHours":11.155264685561551,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:37","end":"09:59","startHours":9.623201532852546,"endHours":9.983686980548782,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:33","end":"07:50","startHours":7.550410208599186,"endHours":7.838798566756175,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:09","end":"12:52","startHours":12.146599666726202,"endHours":12.867570562118674,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:39","end":"06:23","startHours":5.657861608193945,"endHours":6.378832503586418,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:12","end":"07:06","startHours":6.198589779738299,"endHours":7.0998033989788905,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:19","end":"15:02","startHours":14.309512352903619,"endHours":15.030483248296092,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:43","end":"18:07","startHours":17.714366829865984,"endHours":18.114366829865983,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:55","end":"18:22","startHours":17.914366829865983,"endHours":18.36497363948628,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:40","end":"19:25","startHours":17.664366829865983,"endHours":19.414366829865983,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:09","end":"00:52","startHours":24.1465996667262,"endHours":24.867570562118676,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"07:06","end":"08:27","startHours":7.0998033989788905,"endHours":8.451623827839777,"quality":"auspicious"},{"name":"Roga","start":"08:27","end":"09:48","startHours":8.451623827839777,"endHours":9.803444256700663,"quality":"inauspicious"},{"name":"Udveg","start":"09:48","end":"11:09","startHours":9.803444256700663,"endHours":11.155264685561551,"quality":"inauspicious"},{"name":"Chala","start":"11:09","end":"12:30","startHours":11.155264685561551,"endHours":12.507085114422438,"quality":"neutral"},{"name":"Labha","start":"12:30","end":"13:52","startHours":12.507085114422438,"endHours":13.858905543283324,"quality":"auspicious"},{"name":"Amṛta","start":"13:52","end":"15:13","startHours":13.858905543283324,"endHours":15.21072597214421,"quality":"auspicious"},{"name":"Kāla","start":"15:13","end":"16:34","startHours":15.21072597214421,"endHours":16.562546401005097,"quality":"inauspicious"},{"name":"Śubha","start":"16:34","end":"17:55","startHours":16.562546401005097,"endHours":17.914366829865983,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"17:55","end":"19:34","startHours":17.914366829865983,"endHours":19.562546401005097,"quality":"auspicious"},{"name":"Kāla","start":"19:34","end":"21:13","startHours":19.562546401005097,"endHours":21.21072597214421,"quality":"inauspicious"},{"name":"Śubha","start":"21:13","end":"22:52","startHours":21.21072597214421,"endHours":22.858905543283324,"quality":"auspicious"},{"name":"Roga","start":"22:52","end":"00:30","startHours":22.858905543283324,"endHours":24.507085114422438,"quality":"inauspicious"},{"name":"Udveg","start":"00:30","end":"02:09","startHours":24.507085114422438,"endHours":26.155264685561548,"quality":"inauspicious"},{"name":"Chala","start":"02:09","end":"03:48","startHours":26.155264685561548,"endHours":27.803444256700665,"quality":"neutral"},{"name":"Labha","start":"03:48","end":"05:27","startHours":27.803444256700665,"endHours":29.451623827839775,"quality":"auspicious"},{"name":"Amṛta","start":"05:27","end":"07:06","startHours":29.451623827839775,"endHours":31.099803398978892,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"07:06","end":"08:06","startHours":7.0998033989788905,"endHours":8.09980339897889,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"08:06","end":"09:06","startHours":8.09980339897889,"endHours":9.09980339897889,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"09:06","end":"10:06","startHours":9.09980339897889,"endHours":10.09980339897889,"planetary_lord":"Moon"},{"name":"Hora 4","start":"10:06","end":"11:06","startHours":10.09980339897889,"endHours":11.09980339897889,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"11:06","end":"12:06","startHours":11.09980339897889,"endHours":12.09980339897889,"planetary_lord":"Venus"},{"name":"Hora 6","start":"12:06","end":"13:06","startHours":12.09980339897889,"endHours":13.09980339897889,"planetary_lord":"Sun"},{"name":"Hora 7","start":"13:06","end":"14:06","startHours":13.09980339897889,"endHours":14.09980339897889,"planetary_lord":"Mars"},{"name":"Hora 8","start":"14:06","end":"15:06","startHours":14.09980339897889,"endHours":15.09980339897889,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"15:06","end":"16:06","startHours":15.09980339897889,"endHours":16.099803398978892,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"16:06","end":"17:06","startHours":16.099803398978892,"endHours":17.099803398978892,"planetary_lord":"Moon"},{"name":"Hora 11","start":"17:06","end":"18:06","startHours":17.099803398978892,"endHours":18.099803398978892,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"18:06","end":"19:06","startHours":18.099803398978892,"endHours":19.099803398978892,"planetary_lord":"Venus"},{"name":"Hora 13","start":"19:06","end":"20:06","startHours":19.099803398978892,"endHours":20.099803398978892,"planetary_lord":"Sun"},{"name":"Hora 14","start":"20:06","end":"21:06","startHours":20.099803398978892,"endHours":21.099803398978892,"planetary_lord":"Mars"},{"name":"Hora 15","start":"21:06","end":"22:06","startHours":21.099803398978892,"endHours":22.099803398978892,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"22:06","end":"23:06","startHours":22.099803398978892,"endHours":23.099803398978892,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"23:06","end":"00:06","startHours":23.099803398978892,"endHours":24.099803398978892,"planetary_lord":"Moon"},{"name":"Hora 18","start":"00:06","end":"01:06","startHours":24.099803398978892,"endHours":25.099803398978892,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"01:06","end":"02:06","startHours":25.099803398978892,"endHours":26.099803398978892,"planetary_lord":"Venus"},{"name":"Hora 20","start":"02:06","end":"03:06","startHours":26.099803398978892,"endHours":27.099803398978892,"planetary_lord":"Sun"},{"name":"Hora 21","start":"03:06","end":"04:06","startHours":27.099803398978892,"endHours":28.099803398978892,"planetary_lord":"Mars"},{"name":"Hora 22","start":"04:06","end":"05:06","startHours":28.099803398978892,"endHours":29.099803398978892,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"05:06","end":"06:06","startHours":29.099803398978892,"endHours":30.099803398978892,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"06:06","end":"07:06","startHours":30.099803398978892,"endHours":31.099803398978892,"planetary_lord":"Moon"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Revatī"],"unfavorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Citrā","Svātī","Viśākhā","Anurādhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Siṃha","Kanyā","Dhanu","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Karka","Tulā","Vṛścika","Kumbha"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"South-West","rahuVasa":"North-West","anandadiYoga":{"name":"Padma","quality":"Auspicious"},"tropicalRitu":"Hemanta (Pre-winter) (tropical)","vedicRitu":"Hemanta (Pre-winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-22.760823870241353,"eotMinutes":-5.02390686534617,"ayanamsa":23.7134}},"calendars":{"vikram_samvat":2047,"vikram_samvatsara":"Subhānu","saka_samvat":1912,"saka_samvatsara":"Pramoda","bengali_samvat":1397,"malayalam_era":1166,"nanakshahi_year":521,"lunar_month":"Pauṣa","lunar_month_paksha_full":"Pauṣa Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Pauṣa","lunar_month_amanta":"Pauṣa","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Dhanus (Mārgaḻi)","ritu":"Hemanta (Pre-winter)","display_summary":"Pauṣa Śukla Aṣṭamī · Vikram 2047 Subhānu · Śaka 1912 Pramoda"},"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":[{"historical_date":"-3137-12-25","event":"Bhīṣma's Mahaprasthan","chart_id":"bhishma","shared_marker":"same Śukla Aṣṭamī","url":"/day/-3137-12-25","relevance":0.5}]},"validity":{"eternal":false,"location_specific":"omkareshwar"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga January 4, 1990 CE · Oṁkāreśvar · Vidhyamitra","description":"January 4, 1990 CE for Oṁkāreśvar: Śukla Aṣṭamī, sūryodaya 07:06, sūryāsta 17:55.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/omkareshwar/1990-01-04","hreflang_alternates":{"en":"https://vidhyamitra.com/city/omkareshwar/1990-01-04","sa":"https://sa.vidhyamitra.com/city/omkareshwar/1990-01-04","hi":"https://hi.vidhyamitra.com/city/omkareshwar/1990-01-04","x-default":"https://vidhyamitra.com/city/omkareshwar/1990-01-04"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T09:08:11.960Z","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":"2026-06-01T09:08:11.960Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T09:08:11.960Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}