{"id":"vidhyamitra:city-day:rishikesh:1958-03-17:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/1958-03-17","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1958-03-17","date_display":"March 17, 1958 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":1958,"month":3,"day":17,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2436279.770833,"kali_year":5059,"ahargana":1847814.2708,"sun":{"sidereal_longitude":332.9496,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":294.5199,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":27,"name":"Dvādaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvādaśī","elongation_degrees":321.5703,"elapsed_within_tithi_degrees":9.5703},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":1,"moon_longitude":294.5199,"elapsed_within_degrees":1.1865},"yoga":{"number":21,"name":"Siddha","sum_longitude":267.4695},"karana":{"half_tithi_index":53,"name":"Taitila"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"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":1958,"month":3,"day":17,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2436279.770833,"ahargana":1847814.2708,"kali_year":5059,"ayanamsa_lahiri":23.2692,"grahas":{"sun":{"sidereal_longitude":332.67415400000004,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":295.82725400000004,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":1},"retrograde":false,"latitude":4.4229},"mars":{"sidereal_longitude":277.16505400000005,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":345.559954,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":187.37735399999997,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":1},"retrograde":true},"venus":{"sidereal_longitude":289.364154,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":242.60295399999995,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":193.9076,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":13.9076,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","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":1958,"month":3,"day":17,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2436279.770833,"kali_year":5059,"ahargana":1847814.2708,"sun":{"sidereal_longitude":332.9496,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":294.5199,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":27,"name":"Dvādaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvādaśī","elongation_degrees":321.5703,"elapsed_within_tithi_degrees":9.5703},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":1,"moon_longitude":294.5199,"elapsed_within_degrees":1.1865},"yoga":{"number":21,"name":"Siddha","sum_longitude":267.4695},"karana":{"half_tithi_index":53,"name":"Taitila"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.423,"elongation":38.43},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.423,"opposition_distance":141.57}},"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":"06:26","sunsetLocal":"18:26","solarNoonLocal":"12:26","dayLengthHours":12.003822770095702,"dayLengthDisplay":"12 Hours 00 Mins 14 Secs","nightLengthDisplay":"11 Hours 59 Mins 46 Secs","moonriseLocal":"04:32","moonsetLocal":"15:25","rahuKala":{"name":"Rāhu Kāla","start":"07:56","end":"09:26","startHours":7.931790484417822,"endHours":9.432268330679785,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"10:56","end":"12:26","startHours":10.932746176941748,"endHours":12.43322402320371,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"13:56","end":"15:26","startHours":13.933701869465672,"endHours":15.434179715727636,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:14","end":"09:38","startHours":9.232204617844857,"endHours":9.632332043514714,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:56","end":"07:15","startHours":6.93147192024318,"endHours":7.251573860779065,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:02","end":"12:50","startHours":12.033096597533854,"endHours":12.833351448873566,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:50","end":"05:38","startHours":4.830802935476432,"endHours":5.631057786816146,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:26","end":"06:26","startHours":5.430994073981217,"endHours":6.431312638155859,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:26","end":"15:14","startHours":14.433861151552994,"endHours":15.234116002892709,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:14","end":"18:38","startHours":18.235135408251562,"endHours":18.63513540825156,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:26","end":"18:56","startHours":18.43513540825156,"endHours":18.935294690338882,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:11","end":"19:56","startHours":18.18513540825156,"endHours":19.93513540825156,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:02","end":"00:50","startHours":24.033096597533852,"endHours":24.833351448873568,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"06:26","end":"07:56","startHours":6.431312638155859,"endHours":7.931790484417822,"quality":"auspicious"},{"name":"Kāla","start":"07:56","end":"09:26","startHours":7.931790484417822,"endHours":9.432268330679785,"quality":"inauspicious"},{"name":"Śubha","start":"09:26","end":"10:56","startHours":9.432268330679785,"endHours":10.932746176941748,"quality":"auspicious"},{"name":"Roga","start":"10:56","end":"12:26","startHours":10.932746176941748,"endHours":12.43322402320371,"quality":"inauspicious"},{"name":"Udveg","start":"12:26","end":"13:56","startHours":12.43322402320371,"endHours":13.933701869465672,"quality":"inauspicious"},{"name":"Chala","start":"13:56","end":"15:26","startHours":13.933701869465672,"endHours":15.434179715727636,"quality":"neutral"},{"name":"Labha","start":"15:26","end":"16:56","startHours":15.434179715727636,"endHours":16.9346575619896,"quality":"auspicious"},{"name":"Amṛta","start":"16:56","end":"18:26","startHours":16.9346575619896,"endHours":18.43513540825156,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"18:26","end":"19:56","startHours":18.43513540825156,"endHours":19.9346575619896,"quality":"neutral"},{"name":"Labha","start":"19:56","end":"21:26","startHours":19.9346575619896,"endHours":21.434179715727637,"quality":"auspicious"},{"name":"Amṛta","start":"21:26","end":"22:56","startHours":21.434179715727637,"endHours":22.933701869465672,"quality":"auspicious"},{"name":"Kāla","start":"22:56","end":"00:26","startHours":22.933701869465672,"endHours":24.43322402320371,"quality":"inauspicious"},{"name":"Śubha","start":"00:26","end":"01:56","startHours":24.43322402320371,"endHours":25.932746176941748,"quality":"auspicious"},{"name":"Roga","start":"01:56","end":"03:26","startHours":25.932746176941748,"endHours":27.432268330679783,"quality":"inauspicious"},{"name":"Udveg","start":"03:26","end":"04:56","startHours":27.432268330679783,"endHours":28.93179048441782,"quality":"inauspicious"},{"name":"Chala","start":"04:56","end":"06:26","startHours":28.93179048441782,"endHours":30.43131263815586,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"06:26","end":"07:26","startHours":6.431312638155859,"endHours":7.431312638155859,"planetary_lord":"Moon"},{"name":"Hora 2","start":"07:26","end":"08:26","startHours":7.431312638155859,"endHours":8.431312638155859,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"08:26","end":"09:26","startHours":8.431312638155859,"endHours":9.431312638155859,"planetary_lord":"Venus"},{"name":"Hora 4","start":"09:26","end":"10:26","startHours":9.431312638155859,"endHours":10.431312638155859,"planetary_lord":"Sun"},{"name":"Hora 5","start":"10:26","end":"11:26","startHours":10.431312638155859,"endHours":11.431312638155859,"planetary_lord":"Mars"},{"name":"Hora 6","start":"11:26","end":"12:26","startHours":11.431312638155859,"endHours":12.431312638155859,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"12:26","end":"13:26","startHours":12.431312638155859,"endHours":13.431312638155859,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"13:26","end":"14:26","startHours":13.431312638155859,"endHours":14.431312638155859,"planetary_lord":"Moon"},{"name":"Hora 9","start":"14:26","end":"15:26","startHours":14.431312638155859,"endHours":15.431312638155859,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"15:26","end":"16:26","startHours":15.431312638155859,"endHours":16.43131263815586,"planetary_lord":"Venus"},{"name":"Hora 11","start":"16:26","end":"17:26","startHours":16.43131263815586,"endHours":17.43131263815586,"planetary_lord":"Sun"},{"name":"Hora 12","start":"17:26","end":"18:26","startHours":17.43131263815586,"endHours":18.43131263815586,"planetary_lord":"Mars"},{"name":"Hora 13","start":"18:26","end":"19:26","startHours":18.43131263815586,"endHours":19.43131263815586,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"19:26","end":"20:26","startHours":19.43131263815586,"endHours":20.43131263815586,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"20:26","end":"21:26","startHours":20.43131263815586,"endHours":21.43131263815586,"planetary_lord":"Moon"},{"name":"Hora 16","start":"21:26","end":"22:26","startHours":21.43131263815586,"endHours":22.43131263815586,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"22:26","end":"23:26","startHours":22.43131263815586,"endHours":23.43131263815586,"planetary_lord":"Venus"},{"name":"Hora 18","start":"23:26","end":"00:26","startHours":23.43131263815586,"endHours":24.43131263815586,"planetary_lord":"Sun"},{"name":"Hora 19","start":"00:26","end":"01:26","startHours":24.43131263815586,"endHours":25.43131263815586,"planetary_lord":"Mars"},{"name":"Hora 20","start":"01:26","end":"02:26","startHours":25.43131263815586,"endHours":26.43131263815586,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"02:26","end":"03:26","startHours":26.43131263815586,"endHours":27.43131263815586,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"03:26","end":"04:26","startHours":27.43131263815586,"endHours":28.43131263815586,"planetary_lord":"Moon"},{"name":"Hora 23","start":"04:26","end":"05:26","startHours":28.43131263815586,"endHours":29.43131263815586,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"05:26","end":"06:26","startHours":29.43131263815586,"endHours":30.43131263815586,"planetary_lord":"Venus"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Maghā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Mithuna","Karka","Tulā","Vṛścika","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Kanyā","Dhanu","Kumbha"]},"dishaShool":"East (Pūrva)","chandraVasa":"South-East","rahuVasa":"North-East","anandadiYoga":{"name":"Sushira","quality":"Auspicious"},"tropicalRitu":"Śiśira (Winter)","vedicRitu":"Śiśira (Winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-1.612324903439119,"eotMinutes":-9.063841392222612,"ayanamsa":23.2692}},"calendars":{"vikram_samvat":2015,"vikram_samvatsara":"Virodhakṛt","saka_samvat":1880,"saka_samvatsara":"Vilambī","bengali_samvat":1365,"malayalam_era":1134,"nanakshahi_year":489,"lunar_month":"Caitra","lunar_month_paksha_full":"Caitra Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Caitra","lunar_month_amanta":"Phālguna","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Mīna (Paṅkuṇi)","ritu":"Vasanta (Spring)","display_summary":"Caitra Kṛṣṇa Dvādaśī · Vikram 2015 Virodhakṛt · Śaka 1880 Vilambī"},"festivals":[],"todays_walk":{"walk":{"id":"chandra-walk","name":"Candra Walk","name_sanskrit":"चन्द्र यात्रा","type":"graha","description":"Manas-control + BG 6.5-7.","step_count":5,"url":"/walk/chandra-walk"},"reason":"Somavāra (Monday) — 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 March 17, 1958 CE · Ṛṣikeśa · Vidhyamitra","description":"March 17, 1958 CE for Ṛṣikeśa: Kṛṣṇa Dvādaśī, sūryodaya 06:26, sūryāsta 18:26.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/1958-03-17","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/1958-03-17","sa":"https://sa.vidhyamitra.com/city/rishikesh/1958-03-17","hi":"https://hi.vidhyamitra.com/city/rishikesh/1958-03-17","x-default":"https://vidhyamitra.com/city/rishikesh/1958-03-17"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T17:32:01.638Z","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":"2026-05-31T17:32:01.638Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T17:32:01.638Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}