{"id":"vidhyamitra:city-day:vellore:1990-03-01:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/vellore/1990-03-01","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1990-03-01","date_display":"March 1, 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":3,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2447951.770833,"kali_year":5091,"ahargana":1859486.2708,"sun":{"sidereal_longitude":316.6499,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":3.7538,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":4,"name":"Caturthī","paksha":"Śukla","full_name":"Śukla Caturthī","elongation_degrees":47.1039,"elapsed_within_tithi_degrees":11.1039},"nakshatra":{"number":1,"name":"Aśvinī","pada":2,"moon_longitude":3.7538,"elapsed_within_degrees":3.7538},"yoga":{"number":25,"name":"Brahma","sum_longitude":320.4037},"karana":{"half_tithi_index":7,"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":3,"day":1,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2447951.770833,"ahargana":1859486.2708,"kali_year":5091,"ayanamsa_lahiri":23.7156,"grahas":{"sun":{"sidereal_longitude":316.474098,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":5.876897999999983,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":2},"retrograde":false,"latitude":4.1801},"mars":{"sidereal_longitude":268.590598,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":301.997698,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":67.262498,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":1},"retrograde":true},"venus":{"sidereal_longitude":274.5132980000001,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":268.17289800000003,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":295.4689,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":115.4689,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Āśleṣā","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":1990,"month":3,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2447951.770833,"kali_year":5091,"ahargana":1859486.2708,"sun":{"sidereal_longitude":316.6499,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":3.7538,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":4,"name":"Caturthī","paksha":"Śukla","full_name":"Śukla Caturthī","elongation_degrees":47.1039,"elapsed_within_tithi_degrees":11.1039},"nakshatra":{"number":1,"name":"Aśvinī","pada":2,"moon_longitude":3.7538,"elapsed_within_degrees":3.7538},"yoga":{"number":25,"name":"Brahma","sum_longitude":320.4037},"karana":{"half_tithi_index":7,"name":"Viṣṭi"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.18,"elongation":47.104},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.18,"opposition_distance":132.896}},"eclipse_window_40days":[]},"city":{"slug":"vellore","name":"Vellore, Tamil Nadu","lat":12.9165,"lon":79.1325,"tz_offset_hours":5.5,"state":"Tamil Nadu","country":"IN","tier":"tier-1"},"tier2":{"city":{"slug":"vellore","name":"Vellore, Tamil Nadu","lat":12.9165,"lon":79.1325,"tz_offset_hours":5.5,"state":"Tamil Nadu","country":"IN","tier":"tier-1"},"sunriseLocal":"06:30","sunsetLocal":"18:23","solarNoonLocal":"12:27","dayLengthHours":11.876657923579451,"dayLengthDisplay":"11 Hours 52 Mins 36 Secs","nightLengthDisplay":"12 Hours 07 Mins 24 Secs","moonriseLocal":"09:31","moonsetLocal":"21:57","rahuKala":{"name":"Rāhu Kāla","start":"13:56","end":"15:25","startHours":13.926467909732676,"endHours":15.411050150180108,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"06:30","end":"07:59","startHours":6.50355670749552,"endHours":7.988138947942951,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"09:28","end":"10:57","startHours":9.472721188390382,"endHours":10.957303428837815,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:16","end":"09:40","startHours":9.274776889664057,"endHours":9.670665487116707,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:00","end":"07:19","startHours":6.99841745431133,"endHours":7.315128332273448,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:03","end":"12:50","startHours":12.045997071832597,"endHours":12.837774266737894,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:55","end":"05:43","startHours":4.920002317684926,"endHours":5.711779512590223,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:31","end":"06:30","startHours":5.513835213863898,"endHours":6.50355670749552,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:25","end":"15:13","startHours":14.421328656548488,"endHours":15.213105851453784,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:11","end":"18:35","startHours":18.18021463107497,"endHours":18.58021463107497,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:23","end":"18:53","startHours":18.38021463107497,"endHours":18.87507537789078,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:08","end":"19:53","startHours":18.13021463107497,"endHours":19.88021463107497,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:03","end":"00:50","startHours":24.0459970718326,"endHours":24.837774266737892,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"06:30","end":"07:59","startHours":6.50355670749552,"endHours":7.988138947942951,"quality":"auspicious"},{"name":"Roga","start":"07:59","end":"09:28","startHours":7.988138947942951,"endHours":9.472721188390382,"quality":"inauspicious"},{"name":"Udveg","start":"09:28","end":"10:57","startHours":9.472721188390382,"endHours":10.957303428837815,"quality":"inauspicious"},{"name":"Chala","start":"10:57","end":"12:27","startHours":10.957303428837815,"endHours":12.441885669285245,"quality":"neutral"},{"name":"Labha","start":"12:27","end":"13:56","startHours":12.441885669285245,"endHours":13.926467909732676,"quality":"auspicious"},{"name":"Amṛta","start":"13:56","end":"15:25","startHours":13.926467909732676,"endHours":15.411050150180108,"quality":"auspicious"},{"name":"Kāla","start":"15:25","end":"16:54","startHours":15.411050150180108,"endHours":16.89563239062754,"quality":"inauspicious"},{"name":"Śubha","start":"16:54","end":"18:23","startHours":16.89563239062754,"endHours":18.38021463107497,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"18:23","end":"19:54","startHours":18.38021463107497,"endHours":19.89563239062754,"quality":"auspicious"},{"name":"Kāla","start":"19:54","end":"21:25","startHours":19.89563239062754,"endHours":21.41105015018011,"quality":"inauspicious"},{"name":"Śubha","start":"21:25","end":"22:56","startHours":21.41105015018011,"endHours":22.926467909732676,"quality":"auspicious"},{"name":"Roga","start":"22:56","end":"00:27","startHours":22.926467909732676,"endHours":24.441885669285245,"quality":"inauspicious"},{"name":"Udveg","start":"00:27","end":"01:57","startHours":24.441885669285245,"endHours":25.957303428837815,"quality":"inauspicious"},{"name":"Chala","start":"01:57","end":"03:28","startHours":25.957303428837815,"endHours":27.47272118839038,"quality":"neutral"},{"name":"Labha","start":"03:28","end":"04:59","startHours":27.47272118839038,"endHours":28.98813894794295,"quality":"auspicious"},{"name":"Amṛta","start":"04:59","end":"06:30","startHours":28.98813894794295,"endHours":30.50355670749552,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:30","end":"07:30","startHours":6.50355670749552,"endHours":7.50355670749552,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"07:30","end":"08:30","startHours":7.50355670749552,"endHours":8.50355670749552,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"08:30","end":"09:30","startHours":8.50355670749552,"endHours":9.50355670749552,"planetary_lord":"Moon"},{"name":"Hora 4","start":"09:30","end":"10:30","startHours":9.50355670749552,"endHours":10.50355670749552,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"10:30","end":"11:30","startHours":10.50355670749552,"endHours":11.50355670749552,"planetary_lord":"Venus"},{"name":"Hora 6","start":"11:30","end":"12:30","startHours":11.50355670749552,"endHours":12.50355670749552,"planetary_lord":"Sun"},{"name":"Hora 7","start":"12:30","end":"13:30","startHours":12.50355670749552,"endHours":13.50355670749552,"planetary_lord":"Mars"},{"name":"Hora 8","start":"13:30","end":"14:30","startHours":13.50355670749552,"endHours":14.50355670749552,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"14:30","end":"15:30","startHours":14.50355670749552,"endHours":15.50355670749552,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"15:30","end":"16:30","startHours":15.50355670749552,"endHours":16.50355670749552,"planetary_lord":"Moon"},{"name":"Hora 11","start":"16:30","end":"17:30","startHours":16.50355670749552,"endHours":17.50355670749552,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"17:30","end":"18:30","startHours":17.50355670749552,"endHours":18.50355670749552,"planetary_lord":"Venus"},{"name":"Hora 13","start":"18:30","end":"19:30","startHours":18.50355670749552,"endHours":19.50355670749552,"planetary_lord":"Sun"},{"name":"Hora 14","start":"19:30","end":"20:30","startHours":19.50355670749552,"endHours":20.50355670749552,"planetary_lord":"Mars"},{"name":"Hora 15","start":"20:30","end":"21:30","startHours":20.50355670749552,"endHours":21.50355670749552,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"21:30","end":"22:30","startHours":21.50355670749552,"endHours":22.50355670749552,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"22:30","end":"23:30","startHours":22.50355670749552,"endHours":23.50355670749552,"planetary_lord":"Moon"},{"name":"Hora 18","start":"23:30","end":"00:30","startHours":23.50355670749552,"endHours":24.50355670749552,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"00:30","end":"01:30","startHours":24.50355670749552,"endHours":25.50355670749552,"planetary_lord":"Venus"},{"name":"Hora 20","start":"01:30","end":"02:30","startHours":25.50355670749552,"endHours":26.50355670749552,"planetary_lord":"Sun"},{"name":"Hora 21","start":"02:30","end":"03:30","startHours":26.50355670749552,"endHours":27.50355670749552,"planetary_lord":"Mars"},{"name":"Hora 22","start":"03:30","end":"04:30","startHours":27.50355670749552,"endHours":28.50355670749552,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"04:30","end":"05:30","startHours":28.50355670749552,"endHours":29.50355670749552,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"05:30","end":"06:30","startHours":29.50355670749552,"endHours":30.50355670749552,"planetary_lord":"Moon"}],"taraBala":{"favorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Svātī","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"unfavorable_nakshatras":["Aśvinī","Punarvasu","Puṣya","Aśleṣā","Maghā","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Mithuna","Kanyā","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Karka","Siṃha","Vṛścika","Dhanu","Mīna"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"East","rahuVasa":"North-West","anandadiYoga":{"name":"Mṛtyu","quality":"Inauspicious"},"tropicalRitu":"Śiśira (Winter) (tropical)","vedicRitu":"Śiśira (Winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-7.746728347044627,"eotMinutes":-13.043140157114735,"ayanamsa":23.7156}},"calendars":{"vikram_samvat":2047,"vikram_samvatsara":"Subhānu","saka_samvat":1912,"saka_samvatsara":"Pramoda","bengali_samvat":1397,"malayalam_era":1166,"nanakshahi_year":521,"lunar_month":"Phālguna","lunar_month_paksha_full":"Phālguna Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Phālguna","lunar_month_amanta":"Phālguna","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 Śukla Caturthī · Vikram 2047 Subhānu · Śaka 1912 Pramoda"},"festivals":[{"id":"vinayaka-chaturthi","name":"Vināyaka Caturthī (monthly)","name_sanskrit":"विनायक चतुर्थी","tradition":"Pan-Hindu","associated_deity":"Gaṇeśa","significance":"Monthly Śukla-pakṣa Caturthī; auspicious for new ventures.","vrata":true,"detection":{"tithi_number":4,"tithi_paksha":"Śukla"},"precedence":6}],"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":"-3101-02-18","event":"Kali Yuga Epoch","chart_id":"kali-yuga-epoch","shared_marker":"same Aśvinī","url":"/day/-3101-02-18","relevance":0.5}]},"validity":{"eternal":false,"location_specific":"vellore"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga March 1, 1990 CE · Vellore, Tamil Nadu · Vidhyamitra","description":"March 1, 1990 CE for Vellore, Tamil Nadu: Śukla Caturthī, sūryodaya 06:30, sūryāsta 18:23.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/vellore/1990-03-01","hreflang_alternates":{"en":"https://vidhyamitra.com/city/vellore/1990-03-01","sa":"https://sa.vidhyamitra.com/city/vellore/1990-03-01","hi":"https://hi.vidhyamitra.com/city/vellore/1990-03-01","x-default":"https://vidhyamitra.com/city/vellore/1990-03-01"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T18:41:53.360Z","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":"2026-06-01T18:41:53.360Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T18:41:53.360Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}