{"id":"vidhyamitra:city-day:mysore:2180-09-20:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/mysore/2180-09-20","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2180-09-20","date_display":"September 20, 2180 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":2180,"month":9,"day":20,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2517551.770833,"kali_year":5282,"ahargana":1929086.2708,"sun":{"sidereal_longitude":150.2797,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":154.1735,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":1,"name":"Pratipada","paksha":"Śukla","full_name":"Śukla Pratipada","elongation_degrees":3.8938,"elapsed_within_tithi_degrees":3.8938},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":3,"moon_longitude":154.1735,"elapsed_within_degrees":7.5068},"yoga":{"number":23,"name":"Śubha","sum_longitude":304.4532},"karana":{"half_tithi_index":0,"name":"Kiṃstughna"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"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":2180,"month":9,"day":20,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2517551.770833,"ahargana":1929086.2708,"kali_year":5282,"ayanamsa_lahiri":26.3775,"grahas":{"sun":{"sidereal_longitude":151.45176600000002,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":2},"retrograde":false},"moon":{"sidereal_longitude":156.95796599999994,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":4},"retrograde":false,"latitude":-3.6185},"mars":{"sidereal_longitude":51.09446600000001,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":151.94476599999996,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":2},"retrograde":true},"jupiter":{"sidereal_longitude":105.17616600000002,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":4},"retrograde":false},"venus":{"sidereal_longitude":115.87586600000003,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":80.82906600000001,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":207.726,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":27.726,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":3,"name":"Kṛttikā","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":2180,"month":9,"day":20,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2517551.770833,"kali_year":5282,"ahargana":1929086.2708,"sun":{"sidereal_longitude":150.2797,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":154.1735,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":1,"name":"Pratipada","paksha":"Śukla","full_name":"Śukla Pratipada","elongation_degrees":3.8938,"elapsed_within_tithi_degrees":3.8938},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":3,"moon_longitude":154.1735,"elapsed_within_degrees":7.5068},"yoga":{"number":23,"name":"Śubha","sum_longitude":304.4532},"karana":{"half_tithi_index":0,"name":"Kiṃstughna"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.618,"elongation":3.894},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.618,"opposition_distance":176.106}},"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":"06:12","sunsetLocal":"18:20","solarNoonLocal":"12:16","dayLengthHours":12.138778140354948,"dayLengthDisplay":"12 Hours 08 Mins 20 Secs","nightLengthDisplay":"11 Hours 51 Mins 40 Secs","moonriseLocal":"06:37","moonsetLocal":"18:39","rahuKala":{"name":"Rāhu Kāla","start":"12:16","end":"13:47","startHours":12.268258087307428,"endHours":13.785605354851796,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"07:43","end":"09:14","startHours":7.7162162846743225,"endHours":9.23356355221869,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"10:45","end":"12:16","startHours":10.75091081976306,"endHours":12.268258087307428,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:02","end":"09:26","startHours":9.031250583212776,"endHours":9.435876521224607,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:42","end":"07:02","startHours":6.704651439644744,"endHours":7.028352190054209,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:52","end":"12:40","startHours":11.863632149295597,"endHours":12.67288402531926,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:35","end":"05:23","startHours":4.580365265082628,"endHours":5.389617141106291,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:11","end":"06:12","startHours":5.187304172100376,"endHours":6.1988690171299545,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:17","end":"15:06","startHours":14.291387777366587,"endHours":15.100639653390251,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:08","end":"18:32","startHours":18.137647157484903,"endHours":18.5376471574849,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:20","end":"18:51","startHours":18.337647157484902,"endHours":18.843429579999693,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:05","end":"19:50","startHours":18.087647157484902,"endHours":19.837647157484902,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:52","end":"00:40","startHours":23.863632149295597,"endHours":24.672884025319263,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"06:12","end":"07:43","startHours":6.1988690171299545,"endHours":7.7162162846743225,"quality":"auspicious"},{"name":"Amṛta","start":"07:43","end":"09:14","startHours":7.7162162846743225,"endHours":9.23356355221869,"quality":"auspicious"},{"name":"Kāla","start":"09:14","end":"10:45","startHours":9.23356355221869,"endHours":10.75091081976306,"quality":"inauspicious"},{"name":"Śubha","start":"10:45","end":"12:16","startHours":10.75091081976306,"endHours":12.268258087307428,"quality":"auspicious"},{"name":"Roga","start":"12:16","end":"13:47","startHours":12.268258087307428,"endHours":13.785605354851796,"quality":"inauspicious"},{"name":"Udveg","start":"13:47","end":"15:18","startHours":13.785605354851796,"endHours":15.302952622396166,"quality":"inauspicious"},{"name":"Chala","start":"15:18","end":"16:49","startHours":15.302952622396166,"endHours":16.820299889940536,"quality":"neutral"},{"name":"Labha","start":"16:49","end":"18:20","startHours":16.820299889940536,"endHours":18.337647157484902,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"18:20","end":"19:49","startHours":18.337647157484902,"endHours":19.820299889940532,"quality":"inauspicious"},{"name":"Chala","start":"19:49","end":"21:18","startHours":19.820299889940532,"endHours":21.302952622396166,"quality":"neutral"},{"name":"Labha","start":"21:18","end":"22:47","startHours":21.302952622396166,"endHours":22.785605354851796,"quality":"auspicious"},{"name":"Amṛta","start":"22:47","end":"00:16","startHours":22.785605354851796,"endHours":24.26825808730743,"quality":"auspicious"},{"name":"Kāla","start":"00:16","end":"01:45","startHours":24.26825808730743,"endHours":25.75091081976306,"quality":"inauspicious"},{"name":"Śubha","start":"01:45","end":"03:14","startHours":25.75091081976306,"endHours":27.23356355221869,"quality":"auspicious"},{"name":"Roga","start":"03:14","end":"04:43","startHours":27.23356355221869,"endHours":28.716216284674324,"quality":"inauspicious"},{"name":"Udveg","start":"04:43","end":"06:12","startHours":28.716216284674324,"endHours":30.198869017129955,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:12","end":"07:12","startHours":6.1988690171299545,"endHours":7.1988690171299545,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"07:12","end":"08:12","startHours":7.1988690171299545,"endHours":8.198869017129955,"planetary_lord":"Venus"},{"name":"Hora 3","start":"08:12","end":"09:12","startHours":8.198869017129955,"endHours":9.198869017129955,"planetary_lord":"Sun"},{"name":"Hora 4","start":"09:12","end":"10:12","startHours":9.198869017129955,"endHours":10.198869017129955,"planetary_lord":"Mars"},{"name":"Hora 5","start":"10:12","end":"11:12","startHours":10.198869017129955,"endHours":11.198869017129955,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"11:12","end":"12:12","startHours":11.198869017129955,"endHours":12.198869017129955,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"12:12","end":"13:12","startHours":12.198869017129955,"endHours":13.198869017129955,"planetary_lord":"Moon"},{"name":"Hora 8","start":"13:12","end":"14:12","startHours":13.198869017129955,"endHours":14.198869017129955,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"14:12","end":"15:12","startHours":14.198869017129955,"endHours":15.198869017129955,"planetary_lord":"Venus"},{"name":"Hora 10","start":"15:12","end":"16:12","startHours":15.198869017129955,"endHours":16.198869017129955,"planetary_lord":"Sun"},{"name":"Hora 11","start":"16:12","end":"17:12","startHours":16.198869017129955,"endHours":17.198869017129955,"planetary_lord":"Mars"},{"name":"Hora 12","start":"17:12","end":"18:12","startHours":17.198869017129955,"endHours":18.198869017129955,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"18:12","end":"19:12","startHours":18.198869017129955,"endHours":19.198869017129955,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"19:12","end":"20:12","startHours":19.198869017129955,"endHours":20.198869017129955,"planetary_lord":"Moon"},{"name":"Hora 15","start":"20:12","end":"21:12","startHours":20.198869017129955,"endHours":21.198869017129955,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"21:12","end":"22:12","startHours":21.198869017129955,"endHours":22.198869017129955,"planetary_lord":"Venus"},{"name":"Hora 17","start":"22:12","end":"23:12","startHours":22.198869017129955,"endHours":23.198869017129955,"planetary_lord":"Sun"},{"name":"Hora 18","start":"23:12","end":"00:12","startHours":23.198869017129955,"endHours":24.198869017129955,"planetary_lord":"Mars"},{"name":"Hora 19","start":"00:12","end":"01:12","startHours":24.198869017129955,"endHours":25.198869017129955,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"01:12","end":"02:12","startHours":25.198869017129955,"endHours":26.198869017129955,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"02:12","end":"03:12","startHours":26.198869017129955,"endHours":27.198869017129955,"planetary_lord":"Moon"},{"name":"Hora 22","start":"03:12","end":"04:12","startHours":27.198869017129955,"endHours":28.198869017129955,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"04:12","end":"05:12","startHours":28.198869017129955,"endHours":29.198869017129955,"planetary_lord":"Venus"},{"name":"Hora 24","start":"05:12","end":"06:12","startHours":29.198869017129955,"endHours":30.198869017129955,"planetary_lord":"Sun"}],"taraBala":{"favorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Hasta","Citrā","Svātī","Viśākhā","Anurādhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Mithuna","Karka","Kanyā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Tulā","Dhanu","Makara"]},"dishaShool":"North (Uttara)","chandraVasa":"North-West","rahuVasa":"South-West","anandadiYoga":{"name":"Mātaṇga","quality":"Auspicious"},"tropicalRitu":"Varṣā (Monsoon)","vedicRitu":"Varṣā (Monsoon)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":0.8631974997920291,"eotMinutes":7.346914761554353,"ayanamsa":26.3775}},"calendars":{"vikram_samvat":2237,"vikram_samvatsara":"Vijaya","saka_samvat":2102,"saka_samvatsara":"Vikrama","bengali_samvat":1587,"malayalam_era":1356,"nanakshahi_year":711,"lunar_month":"Bhādrapada","lunar_month_paksha_full":"Bhādrapada Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Bhādrapada","lunar_month_amanta":"Bhādrapada","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Kanyā (Puraṭṭāsi)","ritu":"Varṣā (Monsoon)","display_summary":"Bhādrapada Śukla Pratipada · Vikram 2237 Vijaya · Śaka 2102 Vikrama"},"festivals":[],"todays_walk":{"walk":{"id":"budha-walk","name":"Budha Walk","name_sanskrit":"बुध यात्रा","type":"graha","description":"Discrimination + BG 2.41 (vyavasāyātmikā buddhi).","step_count":6,"url":"/walk/budha-walk"},"reason":"Budhavāra (Wednesday) — 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 September 20, 2180 CE · Mysore, Karnataka · Vidhyamitra","description":"September 20, 2180 CE for Mysore, Karnataka: Śukla Pratipada, sūryodaya 06:12, sūryāsta 18:20.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/mysore/2180-09-20","hreflang_alternates":{"en":"https://vidhyamitra.com/city/mysore/2180-09-20","sa":"https://sa.vidhyamitra.com/city/mysore/2180-09-20","hi":"https://hi.vidhyamitra.com/city/mysore/2180-09-20","x-default":"https://vidhyamitra.com/city/mysore/2180-09-20"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T02:26:24.583Z","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":"2026-06-01T02:26:24.583Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T02:26:24.583Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}