{"id":"vidhyamitra:city-day:pune:1997-06-13:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/pune/1997-06-13","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1997-06-13","date_display":"June 13, 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":6,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2450612.770833,"kali_year":5099,"ahargana":1862147.2708,"sun":{"sidereal_longitude":58.0625,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":147.7724,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":8,"name":"Aṣṭamī","paksha":"Śukla","full_name":"Śukla Aṣṭamī","elongation_degrees":89.7099,"elapsed_within_tithi_degrees":5.7099},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":1,"moon_longitude":147.7724,"elapsed_within_degrees":1.1057},"yoga":{"number":16,"name":"Siddhi","sum_longitude":205.8349},"karana":{"half_tithi_index":14,"name":"Viṣṭi"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"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":6,"day":13,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2450612.770833,"ahargana":1862147.2708,"kali_year":5099,"ayanamsa_lahiri":23.8173,"grahas":{"sun":{"sidereal_longitude":58.26562799999999,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":146.552228,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":4},"retrograde":false,"latitude":-0.5248},"mars":{"sidereal_longitude":153.564028,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":43.514027999999996,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":298.141428,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":2},"retrograde":false},"venus":{"sidereal_longitude":77.07942800000001,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":354.50822800000003,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":154.4763,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":334.4763,"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":6,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2450612.770833,"kali_year":5099,"ahargana":1862147.2708,"sun":{"sidereal_longitude":58.0625,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":147.7724,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":8,"name":"Aṣṭamī","paksha":"Śukla","full_name":"Śukla Aṣṭamī","elongation_degrees":89.7099,"elapsed_within_tithi_degrees":5.7099},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":1,"moon_longitude":147.7724,"elapsed_within_degrees":1.1057},"yoga":{"number":16,"name":"Siddhi","sum_longitude":205.8349},"karana":{"half_tithi_index":14,"name":"Viṣṭi"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-0.525,"elongation":89.71},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-0.525,"opposition_distance":90.29}},"eclipse_window_40days":[]},"city":{"slug":"pune","name":"Pune, Maharashtra","lat":18.5204,"lon":73.8567,"tz_offset_hours":5.5,"state":"Maharashtra","country":"IN","tier":"mega","elevation_m":560},"tier2":{"city":{"slug":"pune","name":"Pune, Maharashtra","lat":18.5204,"lon":73.8567,"tz_offset_hours":5.5,"state":"Maharashtra","country":"IN","tier":"mega","elevation_m":560},"sunriseLocal":"05:57","sunsetLocal":"19:11","solarNoonLocal":"12:34","dayLengthHours":13.229585022298586,"dayLengthDisplay":"13 Hours 13 Mins 47 Secs","nightLengthDisplay":"10 Hours 46 Mins 13 Secs","moonriseLocal":"12:20","moonsetLocal":"00:35","rahuKala":{"name":"Rāhu Kāla","start":"10:55","end":"12:34","startHours":10.91893554556933,"endHours":12.572633673356652,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"15:53","end":"17:32","startHours":15.8800299289313,"endHours":17.533728056718623,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"07:37","end":"09:16","startHours":7.611539289994683,"endHours":9.265237417782007,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:03","end":"09:29","startHours":9.04474433407703,"endHours":9.485730501486984,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:31","end":"06:52","startHours":6.509073871469801,"endHours":6.861862805397763,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:08","end":"13:01","startHours":12.131647505946699,"endHours":13.013619840766605,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:12","end":"05:05","startHours":4.193896492567548,"endHours":5.075868827387454,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:51","end":"05:57","startHours":4.855375743682478,"endHours":5.95784116220736,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:47","end":"15:40","startHours":14.777564510406417,"endHours":15.659536845226324,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:59","end":"19:23","startHours":18.987426184505946,"endHours":19.387426184505944,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:11","end":"19:44","startHours":19.187426184505945,"endHours":19.738658893768385,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:56","end":"20:41","startHours":18.937426184505945,"endHours":20.687426184505945,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:08","end":"01:01","startHours":24.1316475059467,"endHours":25.013619840766605,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"05:57","end":"07:37","startHours":5.95784116220736,"endHours":7.611539289994683,"quality":"neutral"},{"name":"Labha","start":"07:37","end":"09:16","startHours":7.611539289994683,"endHours":9.265237417782007,"quality":"auspicious"},{"name":"Amṛta","start":"09:16","end":"10:55","startHours":9.265237417782007,"endHours":10.91893554556933,"quality":"auspicious"},{"name":"Kāla","start":"10:55","end":"12:34","startHours":10.91893554556933,"endHours":12.572633673356652,"quality":"inauspicious"},{"name":"Śubha","start":"12:34","end":"14:14","startHours":12.572633673356652,"endHours":14.226331801143974,"quality":"auspicious"},{"name":"Roga","start":"14:14","end":"15:53","startHours":14.226331801143974,"endHours":15.8800299289313,"quality":"inauspicious"},{"name":"Udveg","start":"15:53","end":"17:32","startHours":15.8800299289313,"endHours":17.533728056718623,"quality":"inauspicious"},{"name":"Chala","start":"17:32","end":"19:11","startHours":17.533728056718623,"endHours":19.187426184505945,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"19:11","end":"20:32","startHours":19.187426184505945,"endHours":20.533728056718623,"quality":"inauspicious"},{"name":"Udveg","start":"20:32","end":"21:53","startHours":20.533728056718623,"endHours":21.8800299289313,"quality":"inauspicious"},{"name":"Chala","start":"21:53","end":"23:14","startHours":21.8800299289313,"endHours":23.226331801143974,"quality":"neutral"},{"name":"Labha","start":"23:14","end":"00:34","startHours":23.226331801143974,"endHours":24.572633673356652,"quality":"auspicious"},{"name":"Amṛta","start":"00:34","end":"01:55","startHours":24.572633673356652,"endHours":25.91893554556933,"quality":"auspicious"},{"name":"Kāla","start":"01:55","end":"03:16","startHours":25.91893554556933,"endHours":27.265237417782004,"quality":"inauspicious"},{"name":"Śubha","start":"03:16","end":"04:37","startHours":27.265237417782004,"endHours":28.61153928999468,"quality":"auspicious"},{"name":"Roga","start":"04:37","end":"05:57","startHours":28.61153928999468,"endHours":29.95784116220736,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:57","end":"06:57","startHours":5.95784116220736,"endHours":6.95784116220736,"planetary_lord":"Venus"},{"name":"Hora 2","start":"06:57","end":"07:57","startHours":6.95784116220736,"endHours":7.95784116220736,"planetary_lord":"Sun"},{"name":"Hora 3","start":"07:57","end":"08:57","startHours":7.95784116220736,"endHours":8.957841162207359,"planetary_lord":"Mars"},{"name":"Hora 4","start":"08:57","end":"09:57","startHours":8.957841162207359,"endHours":9.957841162207359,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"09:57","end":"10:57","startHours":9.957841162207359,"endHours":10.957841162207359,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"10:57","end":"11:57","startHours":10.957841162207359,"endHours":11.957841162207359,"planetary_lord":"Moon"},{"name":"Hora 7","start":"11:57","end":"12:57","startHours":11.957841162207359,"endHours":12.957841162207359,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"12:57","end":"13:57","startHours":12.957841162207359,"endHours":13.957841162207359,"planetary_lord":"Venus"},{"name":"Hora 9","start":"13:57","end":"14:57","startHours":13.957841162207359,"endHours":14.957841162207359,"planetary_lord":"Sun"},{"name":"Hora 10","start":"14:57","end":"15:57","startHours":14.957841162207359,"endHours":15.957841162207359,"planetary_lord":"Mars"},{"name":"Hora 11","start":"15:57","end":"16:57","startHours":15.957841162207359,"endHours":16.95784116220736,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"16:57","end":"17:57","startHours":16.95784116220736,"endHours":17.95784116220736,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"17:57","end":"18:57","startHours":17.95784116220736,"endHours":18.95784116220736,"planetary_lord":"Moon"},{"name":"Hora 14","start":"18:57","end":"19:57","startHours":18.95784116220736,"endHours":19.95784116220736,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"19:57","end":"20:57","startHours":19.95784116220736,"endHours":20.95784116220736,"planetary_lord":"Venus"},{"name":"Hora 16","start":"20:57","end":"21:57","startHours":20.95784116220736,"endHours":21.95784116220736,"planetary_lord":"Sun"},{"name":"Hora 17","start":"21:57","end":"22:57","startHours":21.95784116220736,"endHours":22.95784116220736,"planetary_lord":"Mars"},{"name":"Hora 18","start":"22:57","end":"23:57","startHours":22.95784116220736,"endHours":23.95784116220736,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"23:57","end":"00:57","startHours":23.95784116220736,"endHours":24.95784116220736,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"00:57","end":"01:57","startHours":24.95784116220736,"endHours":25.95784116220736,"planetary_lord":"Moon"},{"name":"Hora 21","start":"01:57","end":"02:57","startHours":25.95784116220736,"endHours":26.95784116220736,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"02:57","end":"03:57","startHours":26.95784116220736,"endHours":27.95784116220736,"planetary_lord":"Venus"},{"name":"Hora 23","start":"03:57","end":"04:57","startHours":27.95784116220736,"endHours":28.95784116220736,"planetary_lord":"Sun"},{"name":"Hora 24","start":"04:57","end":"05:57","startHours":28.95784116220736,"endHours":29.95784116220736,"planetary_lord":"Mars"}],"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":["Vṛṣabha","Mithuna","Siṃha","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Kanyā","Vṛścika","Dhanu","Mīna"]},"dishaShool":"West (Paścim)","chandraVasa":"West","rahuVasa":"South-East","anandadiYoga":{"name":"Prajāpati","quality":"Auspicious"},"tropicalRitu":"Grīṣma (Summer) (tropical)","vedicRitu":"Vasanta (Spring)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":23.199972015401706,"eotMinutes":0.2151795986009022,"ayanamsa":23.8173}},"calendars":{"vikram_samvat":2054,"vikram_samvatsara":"Vikṛti","saka_samvat":1919,"saka_samvatsara":"Īśvara","bengali_samvat":1404,"malayalam_era":1173,"nanakshahi_year":528,"lunar_month":"Jyeṣṭha","lunar_month_paksha_full":"Jyeṣṭha Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Jyeṣṭha","lunar_month_amanta":"Jyeṣṭha","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Vṛṣabha (Vaikāsi)","ritu":"Grīṣma (Summer)","display_summary":"Jyeṣṭha Śukla Aṣṭamī · Vikram 2054 Vikṛti · Śaka 1919 Īśvara"},"festivals":[],"todays_walk":{"walk":{"id":"shukra-walk","name":"Śukra Walk","name_sanskrit":"शुक्र यात्रा","type":"graha","description":"Beauty + creativity in dharma + BG 10.36.","step_count":5,"url":"/walk/shukra-walk"},"reason":"Śukravāra (Friday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-3137-12-25","event":"Bhīṣma's Mahaprasthan","chart_id":"bhishma","shared_marker":"same Śukla Aṣṭamī","url":"/day/-3137-12-25","relevance":0.5}]},"validity":{"eternal":false,"location_specific":"pune"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga June 13, 1997 CE · Pune, Maharashtra · Vidhyamitra","description":"June 13, 1997 CE for Pune, Maharashtra: Śukla Aṣṭamī, sūryodaya 05:57, sūryāsta 19:11.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/pune/1997-06-13","hreflang_alternates":{"en":"https://vidhyamitra.com/city/pune/1997-06-13","sa":"https://sa.vidhyamitra.com/city/pune/1997-06-13","hi":"https://hi.vidhyamitra.com/city/pune/1997-06-13","x-default":"https://vidhyamitra.com/city/pune/1997-06-13"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-02T14:33:09.923Z","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":"2026-06-02T14:33:09.923Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-02T14:33:09.923Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}