{"id":"vidhyamitra:city-day:mysore:1971-04-17:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/mysore/1971-04-17","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1971-04-17","date_display":"April 17, 1971 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":1971,"month":4,"day":17,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2441058.770833,"kali_year":5073,"ahargana":1852593.2708,"sun":{"sidereal_longitude":3.1224,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":257.5962,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":22,"name":"Saptamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Saptamī","elongation_degrees":254.4738,"elapsed_within_tithi_degrees":2.4738},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":2,"moon_longitude":257.5962,"elapsed_within_degrees":4.2628},"yoga":{"number":20,"name":"Śiva","sum_longitude":260.7186},"karana":{"half_tithi_index":42,"name":"Viṣṭi"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"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":1971,"month":4,"day":17,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2441058.770833,"ahargana":1852593.2708,"kali_year":5073,"ayanamsa_lahiri":23.4519,"grahas":{"sun":{"sidereal_longitude":2.9322609999999827,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":1},"retrograde":false},"moon":{"sidereal_longitude":254.403861,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":1},"retrograde":false,"latitude":-3.0729},"mars":{"sidereal_longitude":267.79726099999993,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":8.383861000000024,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":3},"retrograde":true},"jupiter":{"sidereal_longitude":222.813261,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":3},"retrograde":true},"venus":{"sidereal_longitude":329.022961,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":29.009861,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":300.6932,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":120.6932,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":1},"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":1971,"month":4,"day":17,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2441058.770833,"kali_year":5073,"ahargana":1852593.2708,"sun":{"sidereal_longitude":3.1224,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":257.5962,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":22,"name":"Saptamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Saptamī","elongation_degrees":254.4738,"elapsed_within_tithi_degrees":2.4738},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":2,"moon_longitude":257.5962,"elapsed_within_degrees":4.2628},"yoga":{"number":20,"name":"Śiva","sum_longitude":260.7186},"karana":{"half_tithi_index":42,"name":"Viṣṭi"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.073,"elongation":105.526},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.073,"opposition_distance":74.474}},"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":12.414698044149185,"dayLengthDisplay":"12 Hours 24 Mins 53 Secs","nightLengthDisplay":"11 Hours 35 Mins 07 Secs","moonriseLocal":"23:28","moonsetLocal":"10:50","rahuKala":{"name":"Rāhu Kāla","start":"09:17","end":"10:50","startHours":9.28263133930054,"endHours":10.834468594819189,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"13:56","end":"15:29","startHours":13.938143105856485,"endHours":15.489980361375133,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"06:11","end":"07:44","startHours":6.178956828263244,"endHours":7.730794083781892,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:05","end":"09:29","startHours":9.075719705231387,"endHours":9.489542973369694,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:42","end":"07:02","startHours":6.6962359134361265,"endHours":7.027294527946771,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:58","end":"12:48","startHours":11.97248258219953,"endHours":12.800129118476145,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:31","end":"05:21","startHours":4.52366375571002,"endHours":5.351310291986632,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:09","end":"06:11","startHours":5.1443986579174785,"endHours":6.178956828263244,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:27","end":"15:17","startHours":14.455422191029367,"endHours":15.283068727305979,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:24","end":"18:48","startHours":18.39365487241243,"endHours":18.79365487241243,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:36","end":"19:07","startHours":18.59365487241243,"endHours":19.110933957585313,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:21","end":"20:06","startHours":18.34365487241243,"endHours":20.09365487241243,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:58","end":"00:48","startHours":23.972482582199532,"endHours":24.800129118476143,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"06:11","end":"07:44","startHours":6.178956828263244,"endHours":7.730794083781892,"quality":"inauspicious"},{"name":"Śubha","start":"07:44","end":"09:17","startHours":7.730794083781892,"endHours":9.28263133930054,"quality":"auspicious"},{"name":"Roga","start":"09:17","end":"10:50","startHours":9.28263133930054,"endHours":10.834468594819189,"quality":"inauspicious"},{"name":"Udveg","start":"10:50","end":"12:23","startHours":10.834468594819189,"endHours":12.386305850337838,"quality":"inauspicious"},{"name":"Chala","start":"12:23","end":"13:56","startHours":12.386305850337838,"endHours":13.938143105856485,"quality":"neutral"},{"name":"Labha","start":"13:56","end":"15:29","startHours":13.938143105856485,"endHours":15.489980361375133,"quality":"auspicious"},{"name":"Amṛta","start":"15:29","end":"17:03","startHours":15.489980361375133,"endHours":17.04181761689378,"quality":"auspicious"},{"name":"Kāla","start":"17:03","end":"18:36","startHours":17.04181761689378,"endHours":18.59365487241243,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"18:36","end":"20:03","startHours":18.59365487241243,"endHours":20.04181761689378,"quality":"auspicious"},{"name":"Amṛta","start":"20:03","end":"21:29","startHours":20.04181761689378,"endHours":21.48998036137513,"quality":"auspicious"},{"name":"Kāla","start":"21:29","end":"22:56","startHours":21.48998036137513,"endHours":22.938143105856483,"quality":"inauspicious"},{"name":"Śubha","start":"22:56","end":"00:23","startHours":22.938143105856483,"endHours":24.386305850337838,"quality":"auspicious"},{"name":"Roga","start":"00:23","end":"01:50","startHours":24.386305850337838,"endHours":25.83446859481919,"quality":"inauspicious"},{"name":"Udveg","start":"01:50","end":"03:17","startHours":25.83446859481919,"endHours":27.28263133930054,"quality":"inauspicious"},{"name":"Chala","start":"03:17","end":"04:44","startHours":27.28263133930054,"endHours":28.730794083781895,"quality":"neutral"},{"name":"Labha","start":"04:44","end":"06:11","startHours":28.730794083781895,"endHours":30.178956828263246,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:11","end":"07:11","startHours":6.178956828263244,"endHours":7.178956828263244,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"07:11","end":"08:11","startHours":7.178956828263244,"endHours":8.178956828263244,"planetary_lord":"Moon"},{"name":"Hora 3","start":"08:11","end":"09:11","startHours":8.178956828263244,"endHours":9.178956828263244,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"09:11","end":"10:11","startHours":9.178956828263244,"endHours":10.178956828263244,"planetary_lord":"Venus"},{"name":"Hora 5","start":"10:11","end":"11:11","startHours":10.178956828263244,"endHours":11.178956828263244,"planetary_lord":"Sun"},{"name":"Hora 6","start":"11:11","end":"12:11","startHours":11.178956828263244,"endHours":12.178956828263244,"planetary_lord":"Mars"},{"name":"Hora 7","start":"12:11","end":"13:11","startHours":12.178956828263244,"endHours":13.178956828263244,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"13:11","end":"14:11","startHours":13.178956828263244,"endHours":14.178956828263244,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"14:11","end":"15:11","startHours":14.178956828263244,"endHours":15.178956828263244,"planetary_lord":"Moon"},{"name":"Hora 10","start":"15:11","end":"16:11","startHours":15.178956828263244,"endHours":16.178956828263246,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"16:11","end":"17:11","startHours":16.178956828263246,"endHours":17.178956828263246,"planetary_lord":"Venus"},{"name":"Hora 12","start":"17:11","end":"18:11","startHours":17.178956828263246,"endHours":18.178956828263246,"planetary_lord":"Sun"},{"name":"Hora 13","start":"18:11","end":"19:11","startHours":18.178956828263246,"endHours":19.178956828263246,"planetary_lord":"Mars"},{"name":"Hora 14","start":"19:11","end":"20:11","startHours":19.178956828263246,"endHours":20.178956828263246,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"20:11","end":"21:11","startHours":20.178956828263246,"endHours":21.178956828263246,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"21:11","end":"22:11","startHours":21.178956828263246,"endHours":22.178956828263246,"planetary_lord":"Moon"},{"name":"Hora 17","start":"22:11","end":"23:11","startHours":22.178956828263246,"endHours":23.178956828263246,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"23:11","end":"00:11","startHours":23.178956828263246,"endHours":24.178956828263246,"planetary_lord":"Venus"},{"name":"Hora 19","start":"00:11","end":"01:11","startHours":24.178956828263246,"endHours":25.178956828263246,"planetary_lord":"Sun"},{"name":"Hora 20","start":"01:11","end":"02:11","startHours":25.178956828263246,"endHours":26.178956828263246,"planetary_lord":"Mars"},{"name":"Hora 21","start":"02:11","end":"03:11","startHours":26.178956828263246,"endHours":27.178956828263246,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"03:11","end":"04:11","startHours":27.178956828263246,"endHours":28.178956828263246,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"04:11","end":"05:11","startHours":28.178956828263246,"endHours":29.178956828263246,"planetary_lord":"Moon"},{"name":"Hora 24","start":"05:11","end":"06:11","startHours":29.178956828263246,"endHours":30.178956828263246,"planetary_lord":"Mercury"}],"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":"East (Pūrva)","chandraVasa":"East","rahuVasa":"East","anandadiYoga":{"name":"Utpāta","quality":"Inauspicious"},"tropicalRitu":"Vasanta (Spring)","vedicRitu":"Vasanta (Spring)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":10.180359355846239,"eotMinutes":0.2640489797298191,"ayanamsa":23.4519}},"calendars":{"vikram_samvat":2028,"vikram_samvatsara":"Raktākṣī","saka_samvat":1893,"saka_samvatsara":"Virodhakṛt","bengali_samvat":1378,"malayalam_era":1147,"nanakshahi_year":502,"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 2028 Raktākṣī · Śaka 1893 Virodhakṛt"},"festivals":[],"todays_walk":{"walk":{"id":"shani-walk","name":"Śani Walk","name_sanskrit":"शनि यात्रा","type":"graha","description":"Tapas + endurance + BG 17.14-19.","step_count":7,"url":"/walk/shani-walk"},"reason":"Śanivāra (Saturday) — 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, 1971 CE · Mysore, Karnataka · Vidhyamitra","description":"April 17, 1971 CE for Mysore, Karnataka: Kṛṣṇa Saptamī, sūryodaya 06:11, sūryāsta 18:36.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/mysore/1971-04-17","hreflang_alternates":{"en":"https://vidhyamitra.com/city/mysore/1971-04-17","sa":"https://sa.vidhyamitra.com/city/mysore/1971-04-17","hi":"https://hi.vidhyamitra.com/city/mysore/1971-04-17","x-default":"https://vidhyamitra.com/city/mysore/1971-04-17"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-02T05:55:44.068Z","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":"2026-06-02T05:55:44.068Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-02T05:55:44.068Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}