{"id":"vidhyamitra:city-day:indore:1980-10-01:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/indore/1980-10-01","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1980-10-01","date_display":"October 1, 1980 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":1980,"month":10,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2444513.770833,"kali_year":5082,"ahargana":1856048.2708,"sun":{"sidereal_longitude":163.7366,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":69.2815,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":23,"name":"Aṣṭamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Aṣṭamī","elongation_degrees":265.5449,"elapsed_within_tithi_degrees":1.5449},"nakshatra":{"number":6,"name":"Ārdrā","pada":1,"moon_longitude":69.2815,"elapsed_within_degrees":2.6148},"yoga":{"number":18,"name":"Varīyān","sum_longitude":233.0181},"karana":{"half_tithi_index":44,"name":"Bālava"},"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":1980,"month":10,"day":1,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2444513.770833,"ahargana":1856048.2708,"kali_year":5082,"ayanamsa_lahiri":23.5841,"grahas":{"sun":{"sidereal_longitude":164.43505500000003,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":2},"retrograde":false},"moon":{"sidereal_longitude":73.20495499999998,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":2},"retrograde":false,"latitude":-3.3609},"mars":{"sidereal_longitude":208.83125500000006,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":187.985055,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":150.96655499999997,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":2},"retrograde":false},"venus":{"sidereal_longitude":122.20615499999997,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":157.337855,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":117.6307,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Āśleṣā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":297.6307,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","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":1980,"month":10,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2444513.770833,"kali_year":5082,"ahargana":1856048.2708,"sun":{"sidereal_longitude":163.7366,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":69.2815,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":23,"name":"Aṣṭamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Aṣṭamī","elongation_degrees":265.5449,"elapsed_within_tithi_degrees":1.5449},"nakshatra":{"number":6,"name":"Ārdrā","pada":1,"moon_longitude":69.2815,"elapsed_within_degrees":2.6148},"yoga":{"number":18,"name":"Varīyān","sum_longitude":233.0181},"karana":{"half_tithi_index":44,"name":"Bālava"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.361,"elongation":94.455},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.361,"opposition_distance":85.545}},"eclipse_window_40days":[]},"city":{"slug":"indore","name":"Indore, Madhya Pradesh","lat":22.7196,"lon":75.8577,"tz_offset_hours":5.5,"state":"Madhya Pradesh","country":"IN","tier":"tier-1"},"tier2":{"city":{"slug":"indore","name":"Indore, Madhya Pradesh","lat":22.7196,"lon":75.8577,"tz_offset_hours":5.5,"state":"Madhya Pradesh","country":"IN","tier":"tier-1"},"sunriseLocal":"06:17","sunsetLocal":"18:14","solarNoonLocal":"12:15","dayLengthHours":11.942835031628185,"dayLengthDisplay":"11 Hours 56 Mins 34 Secs","nightLengthDisplay":"12 Hours 03 Mins 26 Secs","moonriseLocal":"23:26","moonsetLocal":"12:55","rahuKala":{"name":"Rāhu Kāla","start":"12:15","end":"13:45","startHours":12.256690596890259,"endHours":13.749544975843781,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"07:47","end":"09:16","startHours":7.778127460029689,"endHours":9.27098183898321,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"10:46","end":"12:15","startHours":10.763836217936735,"endHours":12.256690596890259,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:04","end":"09:28","startHours":9.071934588456076,"endHours":9.470029089510348,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:47","end":"07:06","startHours":6.782891207394006,"endHours":7.101366808237424,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:52","end":"12:39","startHours":11.858596095835987,"endHours":12.654785097944531,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:42","end":"05:29","startHours":4.692895076859074,"endHours":5.48908407896762,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:17","end":"06:17","startHours":5.290036828440483,"endHours":6.2852730810761654,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:15","end":"15:03","startHours":14.247163102161622,"endHours":15.043352104270168,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:02","end":"18:26","startHours":18.028108112704352,"endHours":18.42810811270435,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:14","end":"18:44","startHours":18.22810811270435,"endHours":18.725726239022194,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:59","end":"19:44","startHours":17.97810811270435,"endHours":19.72810811270435,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:52","end":"00:39","startHours":23.858596095835985,"endHours":24.654785097944533,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"06:17","end":"07:47","startHours":6.2852730810761654,"endHours":7.778127460029689,"quality":"auspicious"},{"name":"Amṛta","start":"07:47","end":"09:16","startHours":7.778127460029689,"endHours":9.27098183898321,"quality":"auspicious"},{"name":"Kāla","start":"09:16","end":"10:46","startHours":9.27098183898321,"endHours":10.763836217936735,"quality":"inauspicious"},{"name":"Śubha","start":"10:46","end":"12:15","startHours":10.763836217936735,"endHours":12.256690596890259,"quality":"auspicious"},{"name":"Roga","start":"12:15","end":"13:45","startHours":12.256690596890259,"endHours":13.749544975843781,"quality":"inauspicious"},{"name":"Udveg","start":"13:45","end":"15:15","startHours":13.749544975843781,"endHours":15.242399354797303,"quality":"inauspicious"},{"name":"Chala","start":"15:15","end":"16:44","startHours":15.242399354797303,"endHours":16.735253733750827,"quality":"neutral"},{"name":"Labha","start":"16:44","end":"18:14","startHours":16.735253733750827,"endHours":18.22810811270435,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"18:14","end":"19:44","startHours":18.22810811270435,"endHours":19.735253733750827,"quality":"inauspicious"},{"name":"Chala","start":"19:44","end":"21:15","startHours":19.735253733750827,"endHours":21.242399354797307,"quality":"neutral"},{"name":"Labha","start":"21:15","end":"22:45","startHours":21.242399354797307,"endHours":22.749544975843783,"quality":"auspicious"},{"name":"Amṛta","start":"22:45","end":"00:15","startHours":22.749544975843783,"endHours":24.25669059689026,"quality":"auspicious"},{"name":"Kāla","start":"00:15","end":"01:46","startHours":24.25669059689026,"endHours":25.763836217936735,"quality":"inauspicious"},{"name":"Śubha","start":"01:46","end":"03:16","startHours":25.763836217936735,"endHours":27.27098183898321,"quality":"auspicious"},{"name":"Roga","start":"03:16","end":"04:47","startHours":27.27098183898321,"endHours":28.77812746002969,"quality":"inauspicious"},{"name":"Udveg","start":"04:47","end":"06:17","startHours":28.77812746002969,"endHours":30.285273081076166,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:17","end":"07:17","startHours":6.2852730810761654,"endHours":7.2852730810761654,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"07:17","end":"08:17","startHours":7.2852730810761654,"endHours":8.285273081076166,"planetary_lord":"Venus"},{"name":"Hora 3","start":"08:17","end":"09:17","startHours":8.285273081076166,"endHours":9.285273081076166,"planetary_lord":"Sun"},{"name":"Hora 4","start":"09:17","end":"10:17","startHours":9.285273081076166,"endHours":10.285273081076166,"planetary_lord":"Mars"},{"name":"Hora 5","start":"10:17","end":"11:17","startHours":10.285273081076166,"endHours":11.285273081076166,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"11:17","end":"12:17","startHours":11.285273081076166,"endHours":12.285273081076166,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"12:17","end":"13:17","startHours":12.285273081076166,"endHours":13.285273081076166,"planetary_lord":"Moon"},{"name":"Hora 8","start":"13:17","end":"14:17","startHours":13.285273081076166,"endHours":14.285273081076166,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"14:17","end":"15:17","startHours":14.285273081076166,"endHours":15.285273081076166,"planetary_lord":"Venus"},{"name":"Hora 10","start":"15:17","end":"16:17","startHours":15.285273081076166,"endHours":16.285273081076166,"planetary_lord":"Sun"},{"name":"Hora 11","start":"16:17","end":"17:17","startHours":16.285273081076166,"endHours":17.285273081076166,"planetary_lord":"Mars"},{"name":"Hora 12","start":"17:17","end":"18:17","startHours":17.285273081076166,"endHours":18.285273081076166,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"18:17","end":"19:17","startHours":18.285273081076166,"endHours":19.285273081076166,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"19:17","end":"20:17","startHours":19.285273081076166,"endHours":20.285273081076166,"planetary_lord":"Moon"},{"name":"Hora 15","start":"20:17","end":"21:17","startHours":20.285273081076166,"endHours":21.285273081076166,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"21:17","end":"22:17","startHours":21.285273081076166,"endHours":22.285273081076166,"planetary_lord":"Venus"},{"name":"Hora 17","start":"22:17","end":"23:17","startHours":22.285273081076166,"endHours":23.285273081076166,"planetary_lord":"Sun"},{"name":"Hora 18","start":"23:17","end":"00:17","startHours":23.285273081076166,"endHours":24.285273081076166,"planetary_lord":"Mars"},{"name":"Hora 19","start":"00:17","end":"01:17","startHours":24.285273081076166,"endHours":25.285273081076166,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"01:17","end":"02:17","startHours":25.285273081076166,"endHours":26.285273081076166,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"02:17","end":"03:17","startHours":26.285273081076166,"endHours":27.285273081076166,"planetary_lord":"Moon"},{"name":"Hora 22","start":"03:17","end":"04:17","startHours":27.285273081076166,"endHours":28.285273081076166,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"04:17","end":"05:17","startHours":28.285273081076166,"endHours":29.285273081076166,"planetary_lord":"Venus"},{"name":"Hora 24","start":"05:17","end":"06:17","startHours":29.285273081076166,"endHours":30.285273081076166,"planetary_lord":"Sun"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Punarvasu","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Uttara Phalgunī","Hasta","Citrā","Svātī","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Mithuna","Siṃha","Vṛścika","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Karka","Kanyā","Tulā","Makara","Kumbha"]},"dishaShool":"North (Uttara)","chandraVasa":"South","rahuVasa":"South-West","anandadiYoga":{"name":"Kāṇa","quality":"Inauspicious"},"tropicalRitu":"Śarad (Autumn) (tropical)","vedicRitu":"Varṣā (Monsoon)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-3.1807088008359568,"eotMinutes":11.167764186584405,"ayanamsa":23.5841}},"calendars":{"vikram_samvat":2037,"vikram_samvatsara":"Śrīmukha","saka_samvat":1902,"saka_samvatsara":"Raudra","bengali_samvat":1387,"malayalam_era":1156,"nanakshahi_year":511,"lunar_month":"Āśvina","lunar_month_paksha_full":"Āśvina Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Āśvina","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":"Śarad (Autumn)","display_summary":"Āśvina Kṛṣṇa Aṣṭamī · Vikram 2037 Śrīmukha · Śaka 1902 Raudra"},"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":[{"historical_date":"-3226-07-09","event":"Bhagavān Krishna's birth at Mathurā","chart_id":"krishna","shared_marker":"same Kṛṣṇa Aṣṭamī","url":"/day/-3226-07-09","relevance":0.5}]},"validity":{"eternal":false,"location_specific":"indore"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga October 1, 1980 CE · Indore, Madhya Pradesh · Vidhyamitra","description":"October 1, 1980 CE for Indore, Madhya Pradesh: Kṛṣṇa Aṣṭamī, sūryodaya 06:17, sūryāsta 18:14.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/indore/1980-10-01","hreflang_alternates":{"en":"https://vidhyamitra.com/city/indore/1980-10-01","sa":"https://sa.vidhyamitra.com/city/indore/1980-10-01","hi":"https://hi.vidhyamitra.com/city/indore/1980-10-01","x-default":"https://vidhyamitra.com/city/indore/1980-10-01"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T06:19:20.881Z","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":"2026-06-01T06:19:20.881Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T06:19:20.881Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}