{"id":"vidhyamitra:city-day:rishikesh:2013-03-17:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/2013-03-17","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2013-03-17","date_display":"March 17, 2013 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":2013,"month":3,"day":17,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2456368.770833,"kali_year":5114,"ahargana":1867903.2708,"sun":{"sidereal_longitude":332.719,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":35.1119,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":6,"name":"Ṣaṣṭhī","paksha":"Śukla","full_name":"Śukla Ṣaṣṭhī","elongation_degrees":62.3929,"elapsed_within_tithi_degrees":2.3929},"nakshatra":{"number":3,"name":"Kṛttikā","pada":3,"moon_longitude":35.1119,"elapsed_within_degrees":8.4452},"yoga":{"number":1,"name":"Viṣkambha","sum_longitude":7.8309},"karana":{"half_tithi_index":10,"name":"Kaulava"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"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":2013,"month":3,"day":17,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2456368.770833,"ahargana":1867903.2708,"kali_year":5114,"ayanamsa_lahiri":24.0375,"grahas":{"sun":{"sidereal_longitude":332.5716070000001,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":33.35220700000002,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":3},"retrograde":false,"latitude":-0.4399},"mars":{"sidereal_longitude":339.504107,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":311.504007,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":2},"retrograde":true},"jupiter":{"sidereal_longitude":45.12780699999996,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":2},"retrograde":false},"venus":{"sidereal_longitude":329.45530699999995,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":196.655707,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":3},"retrograde":true},"rahu":{"sidereal_longitude":209.4957,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":29.4957,"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":2013,"month":3,"day":17,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2456368.770833,"kali_year":5114,"ahargana":1867903.2708,"sun":{"sidereal_longitude":332.719,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":35.1119,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":6,"name":"Ṣaṣṭhī","paksha":"Śukla","full_name":"Śukla Ṣaṣṭhī","elongation_degrees":62.3929,"elapsed_within_tithi_degrees":2.3929},"nakshatra":{"number":3,"name":"Kṛttikā","pada":3,"moon_longitude":35.1119,"elapsed_within_degrees":8.4452},"yoga":{"number":1,"name":"Viṣkambha","sum_longitude":7.8309},"karana":{"half_tithi_index":10,"name":"Kaulava"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-0.44,"elongation":62.393},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-0.44,"opposition_distance":117.607}},"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":"06:25","sunsetLocal":"18:27","solarNoonLocal":"12:26","dayLengthHours":12.02423982970455,"dayLengthDisplay":"12 Hours 01 Mins 27 Secs","nightLengthDisplay":"11 Hours 58 Mins 33 Secs","moonriseLocal":"09:39","moonsetLocal":"23:20","rahuKala":{"name":"Rāhu Kāla","start":"16:57","end":"18:27","startHours":16.942313959342915,"endHours":18.445343938055984,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:26","end":"13:56","startHours":12.43322402320371,"endHours":13.936254001916778,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"15:26","end":"16:57","startHours":15.439283980629847,"endHours":16.942313959342915,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:14","end":"09:38","startHours":9.226760068615828,"endHours":9.627568062939314,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:55","end":"07:15","startHours":6.92211410125579,"endHours":7.2427604967145784,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:02","end":"12:50","startHours":12.032416028880226,"endHours":12.834032017527194,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:49","end":"05:37","startHours":4.817872131057494,"endHours":5.619488119704464,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:25","end":"06:25","startHours":5.4190841225427215,"endHours":6.421104108351434,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:26","end":"15:14","startHours":14.437263994821135,"endHours":15.238879983468106,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:15","end":"18:39","startHours":18.245343938055985,"endHours":18.645343938055984,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:27","end":"18:57","startHours":18.445343938055984,"endHours":18.946353930960342,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:12","end":"19:57","startHours":18.195343938055984,"endHours":19.945343938055984,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:02","end":"00:50","startHours":24.032416028880224,"endHours":24.834032017527196,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"06:25","end":"07:55","startHours":6.421104108351434,"endHours":7.924134087064503,"quality":"inauspicious"},{"name":"Chala","start":"07:55","end":"09:26","startHours":7.924134087064503,"endHours":9.427164065777571,"quality":"neutral"},{"name":"Labha","start":"09:26","end":"10:56","startHours":9.427164065777571,"endHours":10.93019404449064,"quality":"auspicious"},{"name":"Amṛta","start":"10:56","end":"12:26","startHours":10.93019404449064,"endHours":12.43322402320371,"quality":"auspicious"},{"name":"Kāla","start":"12:26","end":"13:56","startHours":12.43322402320371,"endHours":13.936254001916778,"quality":"inauspicious"},{"name":"Śubha","start":"13:56","end":"15:26","startHours":13.936254001916778,"endHours":15.439283980629847,"quality":"auspicious"},{"name":"Roga","start":"15:26","end":"16:57","startHours":15.439283980629847,"endHours":16.942313959342915,"quality":"inauspicious"},{"name":"Udveg","start":"16:57","end":"18:27","startHours":16.942313959342915,"endHours":18.445343938055984,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"18:27","end":"19:57","startHours":18.445343938055984,"endHours":19.942313959342915,"quality":"auspicious"},{"name":"Roga","start":"19:57","end":"21:26","startHours":19.942313959342915,"endHours":21.439283980629845,"quality":"inauspicious"},{"name":"Udveg","start":"21:26","end":"22:56","startHours":21.439283980629845,"endHours":22.93625400191678,"quality":"inauspicious"},{"name":"Chala","start":"22:56","end":"00:26","startHours":22.93625400191678,"endHours":24.43322402320371,"quality":"neutral"},{"name":"Labha","start":"00:26","end":"01:56","startHours":24.43322402320371,"endHours":25.93019404449064,"quality":"auspicious"},{"name":"Amṛta","start":"01:56","end":"03:26","startHours":25.93019404449064,"endHours":27.42716406577757,"quality":"auspicious"},{"name":"Kāla","start":"03:26","end":"04:55","startHours":27.42716406577757,"endHours":28.924134087064502,"quality":"inauspicious"},{"name":"Śubha","start":"04:55","end":"06:25","startHours":28.924134087064502,"endHours":30.421104108351436,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:25","end":"07:25","startHours":6.421104108351434,"endHours":7.421104108351434,"planetary_lord":"Sun"},{"name":"Hora 2","start":"07:25","end":"08:25","startHours":7.421104108351434,"endHours":8.421104108351434,"planetary_lord":"Mars"},{"name":"Hora 3","start":"08:25","end":"09:25","startHours":8.421104108351434,"endHours":9.421104108351434,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"09:25","end":"10:25","startHours":9.421104108351434,"endHours":10.421104108351434,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"10:25","end":"11:25","startHours":10.421104108351434,"endHours":11.421104108351434,"planetary_lord":"Moon"},{"name":"Hora 6","start":"11:25","end":"12:25","startHours":11.421104108351434,"endHours":12.421104108351434,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"12:25","end":"13:25","startHours":12.421104108351434,"endHours":13.421104108351434,"planetary_lord":"Venus"},{"name":"Hora 8","start":"13:25","end":"14:25","startHours":13.421104108351434,"endHours":14.421104108351434,"planetary_lord":"Sun"},{"name":"Hora 9","start":"14:25","end":"15:25","startHours":14.421104108351434,"endHours":15.421104108351434,"planetary_lord":"Mars"},{"name":"Hora 10","start":"15:25","end":"16:25","startHours":15.421104108351434,"endHours":16.421104108351436,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"16:25","end":"17:25","startHours":16.421104108351436,"endHours":17.421104108351436,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"17:25","end":"18:25","startHours":17.421104108351436,"endHours":18.421104108351436,"planetary_lord":"Moon"},{"name":"Hora 13","start":"18:25","end":"19:25","startHours":18.421104108351436,"endHours":19.421104108351436,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"19:25","end":"20:25","startHours":19.421104108351436,"endHours":20.421104108351436,"planetary_lord":"Venus"},{"name":"Hora 15","start":"20:25","end":"21:25","startHours":20.421104108351436,"endHours":21.421104108351436,"planetary_lord":"Sun"},{"name":"Hora 16","start":"21:25","end":"22:25","startHours":21.421104108351436,"endHours":22.421104108351436,"planetary_lord":"Mars"},{"name":"Hora 17","start":"22:25","end":"23:25","startHours":22.421104108351436,"endHours":23.421104108351436,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"23:25","end":"00:25","startHours":23.421104108351436,"endHours":24.421104108351436,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"00:25","end":"01:25","startHours":24.421104108351436,"endHours":25.421104108351436,"planetary_lord":"Moon"},{"name":"Hora 20","start":"01:25","end":"02:25","startHours":25.421104108351436,"endHours":26.421104108351436,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"02:25","end":"03:25","startHours":26.421104108351436,"endHours":27.421104108351436,"planetary_lord":"Venus"},{"name":"Hora 22","start":"03:25","end":"04:25","startHours":27.421104108351436,"endHours":28.421104108351436,"planetary_lord":"Sun"},{"name":"Hora 23","start":"04:25","end":"05:25","startHours":28.421104108351436,"endHours":29.421104108351436,"planetary_lord":"Mars"},{"name":"Hora 24","start":"05:25","end":"06:25","startHours":29.421104108351436,"endHours":30.421104108351436,"planetary_lord":"Jupiter"}],"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","Karka","Tulā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Siṃha","Kanyā","Dhanu","Makara"]},"dishaShool":"West (Paścim)","chandraVasa":"South-East","rahuVasa":"North-East","anandadiYoga":{"name":"Dhūmra","quality":"Inauspicious"},"drikRitu":"Śiśira (Winter)","vedicRitu":"Śiśira (Winter)","drikAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":-1.348005418496255,"eotMinutes":-9.063841392222612,"ayanamsa":24.0375}},"calendars":{"vikram_samvat":2070,"vikram_samvatsara":"Parābhava","saka_samvat":1935,"saka_samvatsara":"Vijaya","bengali_samvat":1420,"malayalam_era":1189,"nanakshahi_year":544,"lunar_month":"Caitra","lunar_month_paksha_full":"Caitra Śukla Pakṣa","solar_month":"Mīna (Paṅkuṇi)","ritu":"Vasanta (Spring)","display_summary":"Caitra Śukla Ṣaṣṭhī · Vikram 2070 Parābhava · Śaka 1935 Vijaya"},"festivals":[{"id":"yamuna-jayanti","name":"Yamunā Jayantī","name_sanskrit":"यमुना जयन्ती","tradition":"Vaishnava","associated_deity":"Yamunā Devī (Krishna's playmate)","significance":"Manifestation of Yamunā Devī; Vraja-bhakti-pravāhinī.","vrata":true,"detection":{"tithi_number":6,"tithi_paksha":"Śukla","lunar_month":"Caitra"},"precedence":4},{"id":"mina-sankranti","name":"Mīna Saṅkrānti","name_sanskrit":"मीन सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Pisces; Mīna-māsa begins.","vrata":false,"detection":{"sun_rashi":"Mīna"},"precedence":5}],"todays_walk":{"walk":{"id":"surya-walk","name":"Sūrya Walk","name_sanskrit":"सूर्य यात्रा","type":"graha","description":"Self-illumination + BG 4.1 (Sun-lineage of Gītā transmission).","step_count":6,"url":"/walk/surya-walk"},"reason":"Ravivāra (Sunday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-3137-10-04","event":"Mahābhārata Day 1 (Bhagavad Gītā delivered)","chart_id":"krishna","shared_marker":"same Kṛttikā","url":"/day/-3137-10-04","relevance":0.5},{"historical_date":"-3137-12-25","event":"Bhīṣma's Mahaprasthan","chart_id":"bhishma","shared_marker":"same Kṛttikā","url":"/day/-3137-12-25","relevance":0.5}]},"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 March 17, 2013 CE · Ṛṣikeśa · Vidhyamitra","description":"March 17, 2013 CE for Ṛṣikeśa: Śukla Ṣaṣṭhī, sūryodaya 06:25, sūryāsta 18:27.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/2013-03-17","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/2013-03-17","sa":"https://sa.vidhyamitra.com/city/rishikesh/2013-03-17","hi":"https://hi.vidhyamitra.com/city/rishikesh/2013-03-17","x-default":"https://vidhyamitra.com/city/rishikesh/2013-03-17"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-16T03:36:05.152Z","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":"2026-05-16T03:36:05.152Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-16T03:36:05.152Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}