{"id":"vidhyamitra:city-day:rishikesh:1998-06-09:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/1998-06-09","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1998-06-09","date_display":"June 9, 1998 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":1998,"month":6,"day":9,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2450973.770833,"kali_year":5100,"ahargana":1862508.2708,"sun":{"sidereal_longitude":54.0212,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":220.2733,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":14,"name":"Caturdaśī","paksha":"Śukla","full_name":"Śukla Caturdaśī","elongation_degrees":166.2521,"elapsed_within_tithi_degrees":10.2521},"nakshatra":{"number":17,"name":"Anurādhā","pada":3,"moon_longitude":220.2733,"elapsed_within_degrees":6.9399},"yoga":{"number":21,"name":"Siddha","sum_longitude":274.2944},"karana":{"half_tithi_index":27,"name":"Vaṇija"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"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":1998,"month":6,"day":9,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2450973.770833,"ahargana":1862508.2708,"kali_year":5100,"ayanamsa_lahiri":23.8312,"grahas":{"sun":{"sidereal_longitude":54.197036000000026,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":221.003336,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":3},"retrograde":false,"latitude":4.4823},"mars":{"sidereal_longitude":47.43193600000001,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":52.591836,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":331.85823600000003,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":4},"retrograde":false},"venus":{"sidereal_longitude":17.957335999999998,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":6.1275360000000205,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":135.3488,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":315.3488,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":3},"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":1998,"month":6,"day":9,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2450973.770833,"kali_year":5100,"ahargana":1862508.2708,"sun":{"sidereal_longitude":54.0212,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":220.2733,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":14,"name":"Caturdaśī","paksha":"Śukla","full_name":"Śukla Caturdaśī","elongation_degrees":166.2521,"elapsed_within_tithi_degrees":10.2521},"nakshatra":{"number":17,"name":"Anurādhā","pada":3,"moon_longitude":220.2733,"elapsed_within_degrees":6.9399},"yoga":{"number":21,"name":"Siddha","sum_longitude":274.2944},"karana":{"half_tithi_index":27,"name":"Vaṇija"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.482,"elongation":166.252},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.482,"opposition_distance":13.748}},"eclipse_window_40days":[]},"city":{"slug":"rishikesh","name":"Ṛṣikeśa","lat":30.0869,"lon":78.2676,"tz_offset_hours":5.5,"state":"Uttarakhand","country":"IN","tier":"tirtha"},"tier2":{"city":{"slug":"rishikesh","name":"Ṛṣikeśa","lat":30.0869,"lon":78.2676,"tz_offset_hours":5.5,"state":"Uttarakhand","country":"IN","tier":"tirtha"},"sunriseLocal":"05:15","sunsetLocal":"19:17","solarNoonLocal":"12:16","dayLengthHours":14.032651093967287,"dayLengthDisplay":"14 Hours 01 Mins 58 Secs","nightLengthDisplay":"9 Hours 58 Mins 02 Secs","moonriseLocal":"18:12","moonsetLocal":"04:34","rahuKala":{"name":"Rāhu Kāla","start":"15:46","end":"17:32","startHours":15.773698914872657,"endHours":17.52778030161857,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"08:45","end":"10:31","startHours":8.757373367889015,"endHours":10.511454754634926,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:16","end":"14:01","startHours":12.265536141380835,"endHours":14.019617528126746,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:31","end":"08:59","startHours":8.523495849656225,"endHours":8.991250886121803,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:50","end":"06:12","startHours":5.833904389979162,"endHours":6.208108419151623,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:48","end":"12:44","startHours":11.79778110491526,"endHours":12.73329117784641,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:23","end":"04:19","startHours":3.3781904485348875,"endHours":4.31370052146604,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:05","end":"05:15","startHours":4.079823003233252,"endHours":5.2492105943971925,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:36","end":"15:32","startHours":14.604311323708716,"endHours":15.539821396639868,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"19:05","end":"19:29","startHours":19.08186168836448,"endHours":19.48186168836448,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:17","end":"19:52","startHours":19.28186168836448,"endHours":19.86655548394645,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"19:02","end":"20:47","startHours":19.03186168836448,"endHours":20.78186168836448,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:48","end":"00:44","startHours":23.79778110491526,"endHours":24.73329117784641,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"05:15","end":"07:00","startHours":5.2492105943971925,"endHours":7.003291981143104,"quality":"inauspicious"},{"name":"Udveg","start":"07:00","end":"08:45","startHours":7.003291981143104,"endHours":8.757373367889015,"quality":"inauspicious"},{"name":"Chala","start":"08:45","end":"10:31","startHours":8.757373367889015,"endHours":10.511454754634926,"quality":"neutral"},{"name":"Labha","start":"10:31","end":"12:16","startHours":10.511454754634926,"endHours":12.265536141380835,"quality":"auspicious"},{"name":"Amṛta","start":"12:16","end":"14:01","startHours":12.265536141380835,"endHours":14.019617528126746,"quality":"auspicious"},{"name":"Kāla","start":"14:01","end":"15:46","startHours":14.019617528126746,"endHours":15.773698914872657,"quality":"inauspicious"},{"name":"Śubha","start":"15:46","end":"17:32","startHours":15.773698914872657,"endHours":17.52778030161857,"quality":"auspicious"},{"name":"Roga","start":"17:32","end":"19:17","startHours":17.52778030161857,"endHours":19.28186168836448,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"19:17","end":"20:32","startHours":19.28186168836448,"endHours":20.52778030161857,"quality":"inauspicious"},{"name":"Śubha","start":"20:32","end":"21:46","startHours":20.52778030161857,"endHours":21.773698914872657,"quality":"auspicious"},{"name":"Roga","start":"21:46","end":"23:01","startHours":21.773698914872657,"endHours":23.019617528126748,"quality":"inauspicious"},{"name":"Udveg","start":"23:01","end":"00:16","startHours":23.019617528126748,"endHours":24.265536141380835,"quality":"inauspicious"},{"name":"Chala","start":"00:16","end":"01:31","startHours":24.265536141380835,"endHours":25.511454754634926,"quality":"neutral"},{"name":"Labha","start":"01:31","end":"02:45","startHours":25.511454754634926,"endHours":26.757373367889016,"quality":"auspicious"},{"name":"Amṛta","start":"02:45","end":"04:00","startHours":26.757373367889016,"endHours":28.003291981143104,"quality":"auspicious"},{"name":"Kāla","start":"04:00","end":"05:15","startHours":28.003291981143104,"endHours":29.24921059439719,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:15","end":"06:15","startHours":5.2492105943971925,"endHours":6.2492105943971925,"planetary_lord":"Mars"},{"name":"Hora 2","start":"06:15","end":"07:15","startHours":6.2492105943971925,"endHours":7.2492105943971925,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"07:15","end":"08:15","startHours":7.2492105943971925,"endHours":8.249210594397193,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"08:15","end":"09:15","startHours":8.249210594397193,"endHours":9.249210594397193,"planetary_lord":"Moon"},{"name":"Hora 5","start":"09:15","end":"10:15","startHours":9.249210594397193,"endHours":10.249210594397193,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"10:15","end":"11:15","startHours":10.249210594397193,"endHours":11.249210594397193,"planetary_lord":"Venus"},{"name":"Hora 7","start":"11:15","end":"12:15","startHours":11.249210594397193,"endHours":12.249210594397193,"planetary_lord":"Sun"},{"name":"Hora 8","start":"12:15","end":"13:15","startHours":12.249210594397193,"endHours":13.249210594397193,"planetary_lord":"Mars"},{"name":"Hora 9","start":"13:15","end":"14:15","startHours":13.249210594397193,"endHours":14.249210594397193,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"14:15","end":"15:15","startHours":14.249210594397193,"endHours":15.249210594397193,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"15:15","end":"16:15","startHours":15.249210594397193,"endHours":16.24921059439719,"planetary_lord":"Moon"},{"name":"Hora 12","start":"16:15","end":"17:15","startHours":16.24921059439719,"endHours":17.24921059439719,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"17:15","end":"18:15","startHours":17.24921059439719,"endHours":18.24921059439719,"planetary_lord":"Venus"},{"name":"Hora 14","start":"18:15","end":"19:15","startHours":18.24921059439719,"endHours":19.24921059439719,"planetary_lord":"Sun"},{"name":"Hora 15","start":"19:15","end":"20:15","startHours":19.24921059439719,"endHours":20.24921059439719,"planetary_lord":"Mars"},{"name":"Hora 16","start":"20:15","end":"21:15","startHours":20.24921059439719,"endHours":21.24921059439719,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"21:15","end":"22:15","startHours":21.24921059439719,"endHours":22.24921059439719,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"22:15","end":"23:15","startHours":22.24921059439719,"endHours":23.24921059439719,"planetary_lord":"Moon"},{"name":"Hora 19","start":"23:15","end":"00:15","startHours":23.24921059439719,"endHours":24.24921059439719,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"00:15","end":"01:15","startHours":24.24921059439719,"endHours":25.24921059439719,"planetary_lord":"Venus"},{"name":"Hora 21","start":"01:15","end":"02:15","startHours":25.24921059439719,"endHours":26.24921059439719,"planetary_lord":"Sun"},{"name":"Hora 22","start":"02:15","end":"03:15","startHours":26.24921059439719,"endHours":27.24921059439719,"planetary_lord":"Mars"},{"name":"Hora 23","start":"03:15","end":"04:15","startHours":27.24921059439719,"endHours":28.24921059439719,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"04:15","end":"05:15","startHours":28.24921059439719,"endHours":29.24921059439719,"planetary_lord":"Saturn"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Revatī"],"unfavorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Citrā","Svātī","Viśākhā","Anurādhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Kanyā","Vṛścika","Makara"],"unfavorable_rashis":["Mithuna","Karka","Tulā","Dhanu","Kumbha","Mīna"]},"dishaShool":"North (Uttara)","chandraVasa":"North-East","rahuVasa":"North","anandadiYoga":{"name":"Rākṣasa","quality":"Inauspicious"},"drikRitu":"Grīṣma (Summer) (Drik)","vedicRitu":"Vasanta (Spring)","drikAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":22.89737573428897,"eotMinutes":0.9974315171499422,"ayanamsa":23.8312}},"calendars":{"vikram_samvat":2055,"vikram_samvatsara":"Khara","saka_samvat":1920,"saka_samvatsara":"Bahudhānya","bengali_samvat":1405,"malayalam_era":1174,"nanakshahi_year":529,"lunar_month":"Jyeṣṭha","lunar_month_paksha_full":"Jyeṣṭha Śukla Pakṣa","solar_month":"Vṛṣabha (Vaikāsi)","ritu":"Grīṣma (Summer)","display_summary":"Jyeṣṭha Śukla Caturdaśī · Vikram 2055 Khara · Śaka 1920 Bahudhānya"},"festivals":[{"id":"vrishabha-sankranti","name":"Vṛṣabha Saṅkrānti","name_sanskrit":"वृषभ सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Taurus.","vrata":false,"detection":{"sun_rashi":"Vṛṣabha"},"precedence":5}],"todays_walk":{"walk":{"id":"mangala-walk","name":"Maṅgala Walk","name_sanskrit":"मङ्गल यात्रा","type":"graha","description":"Right action + BG 2.31-38 (kṣatriya-dharma).","step_count":7,"url":"/walk/mangala-walk"},"reason":"Maṅgalavāra (Tuesday) — its presiding graha's walk."},"cosmic_resonances":[]},"validity":{"eternal":false,"location_specific":"rishikesh"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga June 9, 1998 CE · Ṛṣikeśa · Vidhyamitra","description":"June 9, 1998 CE for Ṛṣikeśa: Śukla Caturdaśī, sūryodaya 05:15, sūryāsta 19:17.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/1998-06-09","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/1998-06-09","sa":"https://sa.vidhyamitra.com/city/rishikesh/1998-06-09","hi":"https://hi.vidhyamitra.com/city/rishikesh/1998-06-09","x-default":"https://vidhyamitra.com/city/rishikesh/1998-06-09"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-17T03:45:22.859Z","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":"2026-05-17T03:45:22.859Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-17T03:45:22.859Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}