{"id":"vidhyamitra:city-day:indore:1997-05-15:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/indore/1997-05-15","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1997-05-15","date_display":"May 15, 1997 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":1997,"month":5,"day":15,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2450583.770833,"kali_year":5099,"ahargana":1862118.2708,"sun":{"sidereal_longitude":30.432,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":126.48,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":9,"name":"Navamī","paksha":"Śukla","full_name":"Śukla Navamī","elongation_degrees":96.048,"elapsed_within_tithi_degrees":0.048},"nakshatra":{"number":10,"name":"Maghā","pada":2,"moon_longitude":126.48,"elapsed_within_degrees":6.48},"yoga":{"number":12,"name":"Dhruva","sum_longitude":156.912},"karana":{"half_tithi_index":16,"name":"Bālava"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"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":1997,"month":5,"day":15,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2450583.770833,"ahargana":1862118.2708,"kali_year":5099,"ayanamsa_lahiri":23.8162,"grahas":{"sun":{"sidereal_longitude":30.443535999999995,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":126.899336,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":3},"retrograde":false,"latitude":-2.2164},"mars":{"sidereal_longitude":144.65603599999997,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":4},"retrograde":true},"mercury":{"sidereal_longitude":7.115836000000002,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":297.107436,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":2},"retrograde":false},"venus":{"sidereal_longitude":41.557435999999996,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":351.809336,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":156.0129,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":336.0129,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","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":1997,"month":5,"day":15,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2450583.770833,"kali_year":5099,"ahargana":1862118.2708,"sun":{"sidereal_longitude":30.432,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":126.48,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":9,"name":"Navamī","paksha":"Śukla","full_name":"Śukla Navamī","elongation_degrees":96.048,"elapsed_within_tithi_degrees":0.048},"nakshatra":{"number":10,"name":"Maghā","pada":2,"moon_longitude":126.48,"elapsed_within_degrees":6.48},"yoga":{"number":12,"name":"Dhruva","sum_longitude":156.912},"karana":{"half_tithi_index":16,"name":"Bālava"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-2.216,"elongation":96.048},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-2.216,"opposition_distance":83.952}},"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":"05:46","sunsetLocal":"19:00","solarNoonLocal":"12:23","dayLengthHours":13.223496647783403,"dayLengthDisplay":"13 Hours 13 Mins 25 Secs","nightLengthDisplay":"10 Hours 46 Mins 35 Secs","moonriseLocal":"12:27","moonsetLocal":"01:10","rahuKala":{"name":"Rāhu Kāla","start":"14:02","end":"15:41","startHours":14.033153732040825,"endHours":15.686090813013749,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"05:46","end":"07:25","startHours":5.768468327176198,"endHours":7.421405408149123,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"09:04","end":"10:44","startHours":9.07434248912205,"endHours":10.727279570094973,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:51","end":"09:18","startHours":8.853950878325659,"endHours":9.294734099918438,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:19","end":"06:40","startHours":6.319447354167172,"endHours":6.672073931441396,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:56","end":"12:49","startHours":11.93943342947512,"endHours":12.820999872660678,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:00","end":"04:53","startHours":4.005335440805077,"endHours":4.886901883990637,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:40","end":"05:46","startHours":4.666510273194247,"endHours":5.768468327176198,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:35","end":"15:28","startHours":14.5841327590318,"endHours":15.46569920221736,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:48","end":"19:12","startHours":18.7919649749596,"endHours":19.1919649749596,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:00","end":"19:33","startHours":18.9919649749596,"endHours":19.542944001950577,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:45","end":"20:30","startHours":18.7419649749596,"endHours":20.4919649749596,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:56","end":"00:49","startHours":23.939433429475116,"endHours":24.82099987266068,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"05:46","end":"07:25","startHours":5.768468327176198,"endHours":7.421405408149123,"quality":"auspicious"},{"name":"Roga","start":"07:25","end":"09:04","startHours":7.421405408149123,"endHours":9.07434248912205,"quality":"inauspicious"},{"name":"Udveg","start":"09:04","end":"10:44","startHours":9.07434248912205,"endHours":10.727279570094973,"quality":"inauspicious"},{"name":"Chala","start":"10:44","end":"12:23","startHours":10.727279570094973,"endHours":12.380216651067899,"quality":"neutral"},{"name":"Labha","start":"12:23","end":"14:02","startHours":12.380216651067899,"endHours":14.033153732040825,"quality":"auspicious"},{"name":"Amṛta","start":"14:02","end":"15:41","startHours":14.033153732040825,"endHours":15.686090813013749,"quality":"auspicious"},{"name":"Kāla","start":"15:41","end":"17:20","startHours":15.686090813013749,"endHours":17.339027893986675,"quality":"inauspicious"},{"name":"Śubha","start":"17:20","end":"19:00","startHours":17.339027893986675,"endHours":18.9919649749596,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"19:00","end":"20:20","startHours":18.9919649749596,"endHours":20.339027893986675,"quality":"auspicious"},{"name":"Kāla","start":"20:20","end":"21:41","startHours":20.339027893986675,"endHours":21.68609081301375,"quality":"inauspicious"},{"name":"Śubha","start":"21:41","end":"23:02","startHours":21.68609081301375,"endHours":23.033153732040823,"quality":"auspicious"},{"name":"Roga","start":"23:02","end":"00:23","startHours":23.033153732040823,"endHours":24.380216651067897,"quality":"inauspicious"},{"name":"Udveg","start":"00:23","end":"01:44","startHours":24.380216651067897,"endHours":25.72727957009497,"quality":"inauspicious"},{"name":"Chala","start":"01:44","end":"03:04","startHours":25.72727957009497,"endHours":27.07434248912205,"quality":"neutral"},{"name":"Labha","start":"03:04","end":"04:25","startHours":27.07434248912205,"endHours":28.421405408149123,"quality":"auspicious"},{"name":"Amṛta","start":"04:25","end":"05:46","startHours":28.421405408149123,"endHours":29.768468327176198,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:46","end":"06:46","startHours":5.768468327176198,"endHours":6.768468327176198,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"06:46","end":"07:46","startHours":6.768468327176198,"endHours":7.768468327176198,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"07:46","end":"08:46","startHours":7.768468327176198,"endHours":8.768468327176198,"planetary_lord":"Moon"},{"name":"Hora 4","start":"08:46","end":"09:46","startHours":8.768468327176198,"endHours":9.768468327176198,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"09:46","end":"10:46","startHours":9.768468327176198,"endHours":10.768468327176198,"planetary_lord":"Venus"},{"name":"Hora 6","start":"10:46","end":"11:46","startHours":10.768468327176198,"endHours":11.768468327176198,"planetary_lord":"Sun"},{"name":"Hora 7","start":"11:46","end":"12:46","startHours":11.768468327176198,"endHours":12.768468327176198,"planetary_lord":"Mars"},{"name":"Hora 8","start":"12:46","end":"13:46","startHours":12.768468327176198,"endHours":13.768468327176198,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"13:46","end":"14:46","startHours":13.768468327176198,"endHours":14.768468327176198,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"14:46","end":"15:46","startHours":14.768468327176198,"endHours":15.768468327176198,"planetary_lord":"Moon"},{"name":"Hora 11","start":"15:46","end":"16:46","startHours":15.768468327176198,"endHours":16.768468327176198,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"16:46","end":"17:46","startHours":16.768468327176198,"endHours":17.768468327176198,"planetary_lord":"Venus"},{"name":"Hora 13","start":"17:46","end":"18:46","startHours":17.768468327176198,"endHours":18.768468327176198,"planetary_lord":"Sun"},{"name":"Hora 14","start":"18:46","end":"19:46","startHours":18.768468327176198,"endHours":19.768468327176198,"planetary_lord":"Mars"},{"name":"Hora 15","start":"19:46","end":"20:46","startHours":19.768468327176198,"endHours":20.768468327176198,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"20:46","end":"21:46","startHours":20.768468327176198,"endHours":21.768468327176198,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"21:46","end":"22:46","startHours":21.768468327176198,"endHours":22.768468327176198,"planetary_lord":"Moon"},{"name":"Hora 18","start":"22:46","end":"23:46","startHours":22.768468327176198,"endHours":23.768468327176198,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"23:46","end":"00:46","startHours":23.768468327176198,"endHours":24.768468327176198,"planetary_lord":"Venus"},{"name":"Hora 20","start":"00:46","end":"01:46","startHours":24.768468327176198,"endHours":25.768468327176198,"planetary_lord":"Sun"},{"name":"Hora 21","start":"01:46","end":"02:46","startHours":25.768468327176198,"endHours":26.768468327176198,"planetary_lord":"Mars"},{"name":"Hora 22","start":"02:46","end":"03:46","startHours":26.768468327176198,"endHours":27.768468327176198,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"03:46","end":"04:46","startHours":27.768468327176198,"endHours":28.768468327176198,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"04:46","end":"05:46","startHours":28.768468327176198,"endHours":29.768468327176198,"planetary_lord":"Moon"}],"taraBala":{"favorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Svātī","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"unfavorable_nakshatras":["Aśvinī","Punarvasu","Puṣya","Aśleṣā","Maghā","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Mithuna","Siṃha","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Kanyā","Vṛścika","Dhanu","Mīna"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"West","rahuVasa":"North-West","anandadiYoga":{"name":"Cara","quality":"Auspicious"},"tropicalRitu":"Vasanta (Spring)","vedicRitu":"Vasanta (Spring)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":18.834085209603476,"eotMinutes":3.7562009359260493,"ayanamsa":23.8162}},"calendars":{"vikram_samvat":2054,"vikram_samvatsara":"Vikṛti","saka_samvat":1919,"saka_samvatsara":"Īśvara","bengali_samvat":1404,"malayalam_era":1173,"nanakshahi_year":528,"lunar_month":"Vaiśākha","lunar_month_paksha_full":"Vaiśākha Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Vaiśākha","lunar_month_amanta":"Vaiśākha","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Vṛṣabha (Vaikāsi)","ritu":"Vasanta (Spring)","display_summary":"Vaiśākha Śukla Navamī · Vikram 2054 Vikṛti · Śaka 1919 Īśvara"},"festivals":[{"id":"sita-navami","name":"Sītā Navamī","name_sanskrit":"सीता नवमी","tradition":"Vaishnava","associated_deity":"Sītā Devī (Lakṣmī as Bhū-suta)","significance":"Devī Sītā's manifestation in Mithilā; rāmāvatāra-kalatra.","vrata":true,"detection":{"tithi_number":9,"tithi_paksha":"Śukla","lunar_month":"Vaiśākha"},"precedence":2,"sources":["Vālmīki Rāmāyaṇa, Bāla-Kāṇḍa 66"]},{"id":"madhva-jayanti","name":"Madhvācārya Jayantī","name_sanskrit":"मध्वाचार्य जयन्ती","tradition":"Vaishnava","associated_deity":"Madhvācārya (Dvaita)","significance":"Birth of Madhvācārya; Dvaita-pratiṣṭhāpaka. Vaiśākha Śukla 9.","vrata":false,"detection":{"tithi_number":9,"tithi_paksha":"Śukla","lunar_month":"Vaiśākha"},"precedence":4}],"todays_walk":{"walk":{"id":"guru-walk","name":"Bṛhaspati Walk","name_sanskrit":"गुरु यात्रा","type":"graha","description":"Wisdom transmission + BG 4.34.","step_count":8,"url":"/walk/guru-walk"},"reason":"Guruvāra (Thursday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-1626101-04-03","event":"Bhagavān Rāma's birth at Ayodhyā","chart_id":"rama","shared_marker":"same Śukla Navamī","url":"/day/-1626101-04-03","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 May 15, 1997 CE · Indore, Madhya Pradesh · Vidhyamitra","description":"May 15, 1997 CE for Indore, Madhya Pradesh: Śukla Navamī, sūryodaya 05:46, sūryāsta 19:00.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/indore/1997-05-15","hreflang_alternates":{"en":"https://vidhyamitra.com/city/indore/1997-05-15","sa":"https://sa.vidhyamitra.com/city/indore/1997-05-15","hi":"https://hi.vidhyamitra.com/city/indore/1997-05-15","x-default":"https://vidhyamitra.com/city/indore/1997-05-15"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T09:25:03.776Z","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":"2026-06-01T09:25:03.776Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T09:25:03.776Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}