{"id":"vidhyamitra:city-day:mysore:1990-04-17:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/mysore/1990-04-17","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1990-04-17","date_display":"April 17, 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":4,"day":17,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2447998.770833,"kali_year":5092,"ahargana":1859533.2708,"sun":{"sidereal_longitude":3.2039,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":262.609,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":22,"name":"Saptamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Saptamī","elongation_degrees":259.4052,"elapsed_within_tithi_degrees":7.4052},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3,"moon_longitude":262.609,"elapsed_within_degrees":9.2757},"yoga":{"number":20,"name":"Śiva","sum_longitude":265.8129},"karana":{"half_tithi_index":43,"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":1990,"month":4,"day":17,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2447998.770833,"ahargana":1859533.2708,"kali_year":5092,"ayanamsa_lahiri":23.7174,"grahas":{"sun":{"sidereal_longitude":3.0581020000000194,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":1},"retrograde":false},"moon":{"sidereal_longitude":258.8520020000001,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":2},"retrograde":false,"latitude":-2.2733},"mars":{"sidereal_longitude":303.495902,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":22.178202,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":71.15320199999996,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":2},"retrograde":false},"venus":{"sidereal_longitude":317.635402,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":271.130402,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":292.9786,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":112.9786,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Āśleṣā","pada":2},"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":4,"day":17,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2447998.770833,"kali_year":5092,"ahargana":1859533.2708,"sun":{"sidereal_longitude":3.2039,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":262.609,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":22,"name":"Saptamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Saptamī","elongation_degrees":259.4052,"elapsed_within_tithi_degrees":7.4052},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3,"moon_longitude":262.609,"elapsed_within_degrees":9.2757},"yoga":{"number":20,"name":"Śiva","sum_longitude":265.8129},"karana":{"half_tithi_index":43,"name":"Bava"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-2.273,"elongation":100.595},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-2.273,"opposition_distance":79.405}},"eclipse_window_40days":[]},"city":{"slug":"mysore","name":"Mysore, Karnataka","lat":12.2958,"lon":76.6394,"tz_offset_hours":5.5,"state":"Karnataka","country":"IN","tier":"tier-1"},"tier2":{"city":{"slug":"mysore","name":"Mysore, Karnataka","lat":12.2958,"lon":76.6394,"tz_offset_hours":5.5,"state":"Karnataka","country":"IN","tier":"tier-1"},"sunriseLocal":"06:11","sunsetLocal":"18:36","solarNoonLocal":"12:23","dayLengthHours":12.419001367109317,"dayLengthDisplay":"12 Hours 25 Mins 08 Secs","nightLengthDisplay":"11 Hours 34 Mins 52 Secs","moonriseLocal":"23:45","moonsetLocal":"11:08","rahuKala":{"name":"Rāhu Kāla","start":"15:29","end":"17:03","startHours":15.491056192115167,"endHours":17.04343136300383,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"09:17","end":"10:50","startHours":9.281555508560508,"endHours":10.833930679449171,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:23","end":"13:56","startHours":12.386305850337838,"endHours":13.9386810212265,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:04","end":"09:29","startHours":9.07457215244202,"endHours":9.488538864678997,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:42","end":"07:02","startHours":6.6942635570794,"endHours":7.025436926868982,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:58","end":"12:48","startHours":11.97233913810086,"endHours":12.800272562574815,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:31","end":"05:21","startHours":4.520938317835269,"endHours":5.348871742309224,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:09","end":"06:11","startHours":5.141888386190735,"endHours":6.176805166783178,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:27","end":"15:17","startHours":14.456139411522724,"endHours":15.284072835996678,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:24","end":"18:48","startHours":18.395806533892497,"endHours":18.795806533892495,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:36","end":"19:07","startHours":18.595806533892496,"endHours":19.11326492418872,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:21","end":"20:06","startHours":18.345806533892496,"endHours":20.095806533892496,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:58","end":"00:48","startHours":23.97233913810086,"endHours":24.800272562574815,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"06:11","end":"07:44","startHours":6.176805166783178,"endHours":7.729180337671843,"quality":"inauspicious"},{"name":"Udveg","start":"07:44","end":"09:17","startHours":7.729180337671843,"endHours":9.281555508560508,"quality":"inauspicious"},{"name":"Chala","start":"09:17","end":"10:50","startHours":9.281555508560508,"endHours":10.833930679449171,"quality":"neutral"},{"name":"Labha","start":"10:50","end":"12:23","startHours":10.833930679449171,"endHours":12.386305850337838,"quality":"auspicious"},{"name":"Amṛta","start":"12:23","end":"13:56","startHours":12.386305850337838,"endHours":13.9386810212265,"quality":"auspicious"},{"name":"Kāla","start":"13:56","end":"15:29","startHours":13.9386810212265,"endHours":15.491056192115167,"quality":"inauspicious"},{"name":"Śubha","start":"15:29","end":"17:03","startHours":15.491056192115167,"endHours":17.04343136300383,"quality":"auspicious"},{"name":"Roga","start":"17:03","end":"18:36","startHours":17.04343136300383,"endHours":18.595806533892496,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"18:36","end":"20:03","startHours":18.595806533892496,"endHours":20.043431363003833,"quality":"inauspicious"},{"name":"Śubha","start":"20:03","end":"21:29","startHours":20.043431363003833,"endHours":21.491056192115167,"quality":"auspicious"},{"name":"Roga","start":"21:29","end":"22:56","startHours":21.491056192115167,"endHours":22.9386810212265,"quality":"inauspicious"},{"name":"Udveg","start":"22:56","end":"00:23","startHours":22.9386810212265,"endHours":24.386305850337838,"quality":"inauspicious"},{"name":"Chala","start":"00:23","end":"01:50","startHours":24.386305850337838,"endHours":25.833930679449175,"quality":"neutral"},{"name":"Labha","start":"01:50","end":"03:17","startHours":25.833930679449175,"endHours":27.28155550856051,"quality":"auspicious"},{"name":"Amṛta","start":"03:17","end":"04:44","startHours":27.28155550856051,"endHours":28.729180337671842,"quality":"auspicious"},{"name":"Kāla","start":"04:44","end":"06:11","startHours":28.729180337671842,"endHours":30.17680516678318,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:11","end":"07:11","startHours":6.176805166783178,"endHours":7.176805166783178,"planetary_lord":"Mars"},{"name":"Hora 2","start":"07:11","end":"08:11","startHours":7.176805166783178,"endHours":8.17680516678318,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"08:11","end":"09:11","startHours":8.17680516678318,"endHours":9.17680516678318,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"09:11","end":"10:11","startHours":9.17680516678318,"endHours":10.17680516678318,"planetary_lord":"Moon"},{"name":"Hora 5","start":"10:11","end":"11:11","startHours":10.17680516678318,"endHours":11.17680516678318,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"11:11","end":"12:11","startHours":11.17680516678318,"endHours":12.17680516678318,"planetary_lord":"Venus"},{"name":"Hora 7","start":"12:11","end":"13:11","startHours":12.17680516678318,"endHours":13.17680516678318,"planetary_lord":"Sun"},{"name":"Hora 8","start":"13:11","end":"14:11","startHours":13.17680516678318,"endHours":14.17680516678318,"planetary_lord":"Mars"},{"name":"Hora 9","start":"14:11","end":"15:11","startHours":14.17680516678318,"endHours":15.17680516678318,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"15:11","end":"16:11","startHours":15.17680516678318,"endHours":16.17680516678318,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"16:11","end":"17:11","startHours":16.17680516678318,"endHours":17.17680516678318,"planetary_lord":"Moon"},{"name":"Hora 12","start":"17:11","end":"18:11","startHours":17.17680516678318,"endHours":18.17680516678318,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"18:11","end":"19:11","startHours":18.17680516678318,"endHours":19.17680516678318,"planetary_lord":"Venus"},{"name":"Hora 14","start":"19:11","end":"20:11","startHours":19.17680516678318,"endHours":20.17680516678318,"planetary_lord":"Sun"},{"name":"Hora 15","start":"20:11","end":"21:11","startHours":20.17680516678318,"endHours":21.17680516678318,"planetary_lord":"Mars"},{"name":"Hora 16","start":"21:11","end":"22:11","startHours":21.17680516678318,"endHours":22.17680516678318,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"22:11","end":"23:11","startHours":22.17680516678318,"endHours":23.17680516678318,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"23:11","end":"00:11","startHours":23.17680516678318,"endHours":24.17680516678318,"planetary_lord":"Moon"},{"name":"Hora 19","start":"00:11","end":"01:11","startHours":24.17680516678318,"endHours":25.17680516678318,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"01:11","end":"02:11","startHours":25.17680516678318,"endHours":26.17680516678318,"planetary_lord":"Venus"},{"name":"Hora 21","start":"02:11","end":"03:11","startHours":26.17680516678318,"endHours":27.17680516678318,"planetary_lord":"Sun"},{"name":"Hora 22","start":"03:11","end":"04:11","startHours":27.17680516678318,"endHours":28.17680516678318,"planetary_lord":"Mars"},{"name":"Hora 23","start":"04:11","end":"05:11","startHours":28.17680516678318,"endHours":29.17680516678318,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"05:11","end":"06:11","startHours":29.17680516678318,"endHours":30.17680516678318,"planetary_lord":"Saturn"}],"taraBala":{"favorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Uttara Phalgunī","Hasta","Citrā","Svātī","Viśākhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Tulā","Dhanu","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Siṃha","Vṛścika","Makara","Mīna"]},"dishaShool":"North (Uttara)","chandraVasa":"East","rahuVasa":"North","anandadiYoga":{"name":"Dhātṛ","quality":"Auspicious"},"tropicalRitu":"Vasanta (Spring)","vedicRitu":"Vasanta (Spring)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":10.321815899974034,"eotMinutes":0.2640489797298191,"ayanamsa":23.7174}},"calendars":{"vikram_samvat":2047,"vikram_samvatsara":"Subhānu","saka_samvat":1912,"saka_samvatsara":"Pramoda","bengali_samvat":1397,"malayalam_era":1166,"nanakshahi_year":521,"lunar_month":"Vaiśākha","lunar_month_paksha_full":"Vaiśākha Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Vaiśākha","lunar_month_amanta":"Caitra","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Mēsha (Cittirai / Vaiśākhī)","ritu":"Vasanta (Spring)","display_summary":"Vaiśākha Kṛṣṇa Saptamī · 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":[]},"validity":{"eternal":false,"location_specific":"mysore"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga April 17, 1990 CE · Mysore, Karnataka · Vidhyamitra","description":"April 17, 1990 CE for Mysore, Karnataka: Kṛṣṇa Saptamī, sūryodaya 06:11, sūryāsta 18:36.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/mysore/1990-04-17","hreflang_alternates":{"en":"https://vidhyamitra.com/city/mysore/1990-04-17","sa":"https://sa.vidhyamitra.com/city/mysore/1990-04-17","hi":"https://hi.vidhyamitra.com/city/mysore/1990-04-17","x-default":"https://vidhyamitra.com/city/mysore/1990-04-17"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T02:24:32.484Z","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":"2026-05-31T02:24:32.484Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T02:24:32.484Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}