{"id":"vidhyamitra:city-day:vrindavan:1990-10-09:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/vrindavan/1990-10-09","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1990-10-09","date_display":"October 9, 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":10,"day":9,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2448173.770833,"kali_year":5092,"ahargana":1859708.2708,"sun":{"sidereal_longitude":171.0444,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":50.4479,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":20,"name":"Pañcamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Pañcamī","elongation_degrees":239.4035,"elapsed_within_tithi_degrees":11.4035},"nakshatra":{"number":4,"name":"Rohiṇī","pada":4,"moon_longitude":50.4479,"elapsed_within_degrees":10.4479},"yoga":{"number":17,"name":"Vyatīpāta","sum_longitude":221.4923},"karana":{"half_tithi_index":39,"name":"Taitila"},"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":1990,"month":10,"day":9,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2448173.770833,"ahargana":1859708.2708,"kali_year":5092,"ayanamsa_lahiri":23.7241,"grahas":{"sun":{"sidereal_longitude":171.764316,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":4},"retrograde":false},"moon":{"sidereal_longitude":54.023015999999984,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":1},"retrograde":false,"latitude":3.6047},"mars":{"sidereal_longitude":49.965715999999986,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":3},"retrograde":true},"mercury":{"sidereal_longitude":162.16391599999997,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":105.76431600000001,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":4},"retrograde":false},"venus":{"sidereal_longitude":165.82481600000006,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":265.011716,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":283.7063,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":103.7063,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","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":10,"day":9,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2448173.770833,"kali_year":5092,"ahargana":1859708.2708,"sun":{"sidereal_longitude":171.0444,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":50.4479,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":20,"name":"Pañcamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Pañcamī","elongation_degrees":239.4035,"elapsed_within_tithi_degrees":11.4035},"nakshatra":{"number":4,"name":"Rohiṇī","pada":4,"moon_longitude":50.4479,"elapsed_within_degrees":10.4479},"yoga":{"number":17,"name":"Vyatīpāta","sum_longitude":221.4923},"karana":{"half_tithi_index":39,"name":"Taitila"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.605,"elongation":120.596},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.605,"opposition_distance":59.404}},"eclipse_window_40days":[]},"city":{"slug":"vrindavan","name":"Vṛndāvana","lat":27.565,"lon":77.6593,"tz_offset_hours":5.5,"state":"Uttar Pradesh","country":"IN","tier":"tirtha"},"tier2":{"city":{"slug":"vrindavan","name":"Vṛndāvana","lat":27.565,"lon":77.6593,"tz_offset_hours":5.5,"state":"Uttar Pradesh","country":"IN","tier":"tirtha"},"sunriseLocal":"06:15","sunsetLocal":"17:57","solarNoonLocal":"12:06","dayLengthHours":11.699952048023139,"dayLengthDisplay":"11 Hours 42 Mins 00 Secs","nightLengthDisplay":"12 Hours 18 Mins 00 Secs","moonriseLocal":"21:21","moonsetLocal":"11:09","rahuKala":{"name":"Rāhu Kāla","start":"15:01","end":"16:29","startHours":15.022851540040353,"endHours":16.485345546043245,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"09:10","end":"10:38","startHours":9.172875516028782,"endHours":10.635369522031676,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:06","end":"13:34","startHours":12.097863528034567,"endHours":13.56035753403746,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:59","end":"09:22","startHours":8.977876315228396,"endHours":9.367874716829169,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:44","end":"07:03","startHours":6.735385506023962,"endHours":7.04738422730458,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:42","end":"12:29","startHours":11.707865126433797,"endHours":12.487861929635338,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:41","end":"05:28","startHours":4.6878938976199125,"endHours":5.467890700821456,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:16","end":"06:15","startHours":5.272891500021069,"endHours":6.247887504022998,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:03","end":"14:50","startHours":14.047855536038425,"endHours":14.827852339239968,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:45","end":"18:09","startHours":17.747839552046138,"endHours":18.147839552046136,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:57","end":"18:26","startHours":17.947839552046137,"endHours":18.435337554047102,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:42","end":"19:27","startHours":17.697839552046137,"endHours":19.447839552046137,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:42","end":"00:29","startHours":23.707865126433795,"endHours":24.487861929635336,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"06:15","end":"07:43","startHours":6.247887504022998,"endHours":7.71038151002589,"quality":"inauspicious"},{"name":"Udveg","start":"07:43","end":"09:10","startHours":7.71038151002589,"endHours":9.172875516028782,"quality":"inauspicious"},{"name":"Chala","start":"09:10","end":"10:38","startHours":9.172875516028782,"endHours":10.635369522031676,"quality":"neutral"},{"name":"Labha","start":"10:38","end":"12:06","startHours":10.635369522031676,"endHours":12.097863528034567,"quality":"auspicious"},{"name":"Amṛta","start":"12:06","end":"13:34","startHours":12.097863528034567,"endHours":13.56035753403746,"quality":"auspicious"},{"name":"Kāla","start":"13:34","end":"15:01","startHours":13.56035753403746,"endHours":15.022851540040353,"quality":"inauspicious"},{"name":"Śubha","start":"15:01","end":"16:29","startHours":15.022851540040353,"endHours":16.485345546043245,"quality":"auspicious"},{"name":"Roga","start":"16:29","end":"17:57","startHours":16.485345546043245,"endHours":17.947839552046137,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"17:57","end":"19:29","startHours":17.947839552046137,"endHours":19.485345546043245,"quality":"inauspicious"},{"name":"Śubha","start":"19:29","end":"21:01","startHours":19.485345546043245,"endHours":21.022851540040353,"quality":"auspicious"},{"name":"Roga","start":"21:01","end":"22:34","startHours":21.022851540040353,"endHours":22.560357534037458,"quality":"inauspicious"},{"name":"Udveg","start":"22:34","end":"00:06","startHours":22.560357534037458,"endHours":24.097863528034566,"quality":"inauspicious"},{"name":"Chala","start":"00:06","end":"01:38","startHours":24.097863528034566,"endHours":25.635369522031674,"quality":"neutral"},{"name":"Labha","start":"01:38","end":"03:10","startHours":25.635369522031674,"endHours":27.172875516028782,"quality":"auspicious"},{"name":"Amṛta","start":"03:10","end":"04:43","startHours":27.172875516028782,"endHours":28.71038151002589,"quality":"auspicious"},{"name":"Kāla","start":"04:43","end":"06:15","startHours":28.71038151002589,"endHours":30.247887504022998,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:15","end":"07:15","startHours":6.247887504022998,"endHours":7.247887504022998,"planetary_lord":"Mars"},{"name":"Hora 2","start":"07:15","end":"08:15","startHours":7.247887504022998,"endHours":8.247887504022998,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"08:15","end":"09:15","startHours":8.247887504022998,"endHours":9.247887504022998,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"09:15","end":"10:15","startHours":9.247887504022998,"endHours":10.247887504022998,"planetary_lord":"Moon"},{"name":"Hora 5","start":"10:15","end":"11:15","startHours":10.247887504022998,"endHours":11.247887504022998,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"11:15","end":"12:15","startHours":11.247887504022998,"endHours":12.247887504022998,"planetary_lord":"Venus"},{"name":"Hora 7","start":"12:15","end":"13:15","startHours":12.247887504022998,"endHours":13.247887504022998,"planetary_lord":"Sun"},{"name":"Hora 8","start":"13:15","end":"14:15","startHours":13.247887504022998,"endHours":14.247887504022998,"planetary_lord":"Mars"},{"name":"Hora 9","start":"14:15","end":"15:15","startHours":14.247887504022998,"endHours":15.247887504022998,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"15:15","end":"16:15","startHours":15.247887504022998,"endHours":16.247887504022998,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"16:15","end":"17:15","startHours":16.247887504022998,"endHours":17.247887504022998,"planetary_lord":"Moon"},{"name":"Hora 12","start":"17:15","end":"18:15","startHours":17.247887504022998,"endHours":18.247887504022998,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"18:15","end":"19:15","startHours":18.247887504022998,"endHours":19.247887504022998,"planetary_lord":"Venus"},{"name":"Hora 14","start":"19:15","end":"20:15","startHours":19.247887504022998,"endHours":20.247887504022998,"planetary_lord":"Sun"},{"name":"Hora 15","start":"20:15","end":"21:15","startHours":20.247887504022998,"endHours":21.247887504022998,"planetary_lord":"Mars"},{"name":"Hora 16","start":"21:15","end":"22:15","startHours":21.247887504022998,"endHours":22.247887504022998,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"22:15","end":"23:15","startHours":22.247887504022998,"endHours":23.247887504022998,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"23:15","end":"00:15","startHours":23.247887504022998,"endHours":24.247887504022998,"planetary_lord":"Moon"},{"name":"Hora 19","start":"00:15","end":"01:15","startHours":24.247887504022998,"endHours":25.247887504022998,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"01:15","end":"02:15","startHours":25.247887504022998,"endHours":26.247887504022998,"planetary_lord":"Venus"},{"name":"Hora 21","start":"02:15","end":"03:15","startHours":26.247887504022998,"endHours":27.247887504022998,"planetary_lord":"Sun"},{"name":"Hora 22","start":"03:15","end":"04:15","startHours":27.247887504022998,"endHours":28.247887504022998,"planetary_lord":"Mars"},{"name":"Hora 23","start":"04:15","end":"05:15","startHours":28.247887504022998,"endHours":29.247887504022998,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"05:15","end":"06:15","startHours":29.247887504022998,"endHours":30.247887504022998,"planetary_lord":"Saturn"}],"taraBala":{"favorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Citrā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Karka","Tulā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Siṃha","Kanyā","Dhanu","Makara"]},"dishaShool":"North (Uttara)","chandraVasa":"South-East","rahuVasa":"North","anandadiYoga":{"name":"Maitra","quality":"Auspicious"},"tropicalRitu":"Śarad (Autumn) (tropical)","vedicRitu":"Varṣā (Monsoon)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-6.096993001712391,"eotMinutes":13.49098831792595,"ayanamsa":23.7241}},"calendars":{"vikram_samvat":2047,"vikram_samvatsara":"Subhānu","saka_samvat":1912,"saka_samvatsara":"Pramoda","bengali_samvat":1397,"malayalam_era":1166,"nanakshahi_year":521,"lunar_month":"Kārtika","lunar_month_paksha_full":"Kārtika Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Kārtika","lunar_month_amanta":"Āśvina","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Kanyā (Puraṭṭāsi)","ritu":"Śarad (Autumn)","display_summary":"Kārtika Kṛṣṇa Pañcamī · Vikram 2047 Subhānu · Śaka 1912 Pramoda"},"festivals":[],"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":[{"historical_date":"-3226-07-09","event":"Bhagavān Krishna's birth at Mathurā","chart_id":"krishna","shared_marker":"same Rohiṇī","url":"/day/-3226-07-09","relevance":0.5}]},"validity":{"eternal":false,"location_specific":"vrindavan"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga October 9, 1990 CE · Vṛndāvana · Vidhyamitra","description":"October 9, 1990 CE for Vṛndāvana: Kṛṣṇa Pañcamī, sūryodaya 06:15, sūryāsta 17:57.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/vrindavan/1990-10-09","hreflang_alternates":{"en":"https://vidhyamitra.com/city/vrindavan/1990-10-09","sa":"https://sa.vidhyamitra.com/city/vrindavan/1990-10-09","hi":"https://hi.vidhyamitra.com/city/vrindavan/1990-10-09","x-default":"https://vidhyamitra.com/city/vrindavan/1990-10-09"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T17:10:44.648Z","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":"2026-06-01T17:10:44.648Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T17:10:44.648Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}