{"id":"vidhyamitra:city-day:rishikesh:1958-11-09:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/1958-11-09","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1958-11-09","date_display":"November 9, 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":11,"day":9,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2436516.770833,"kali_year":5060,"ahargana":1848051.2708,"sun":{"sidereal_longitude":202.3042,"rashi":7,"rashi_name":"Tulā"},"moon":{"sidereal_longitude":172.7968,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":28,"name":"Trayodaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Trayodaśī","elongation_degrees":330.4926,"elapsed_within_tithi_degrees":6.4926},"nakshatra":{"number":13,"name":"Hasta","pada":4,"moon_longitude":172.7968,"elapsed_within_degrees":12.7968},"yoga":{"number":2,"name":"Prīti","sum_longitude":15.101},"karana":{"half_tithi_index":55,"name":"Vaṇija"},"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":1958,"month":11,"day":9,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2436516.770833,"ahargana":1848051.2708,"kali_year":5060,"ayanamsa_lahiri":23.2782,"grahas":{"sun":{"sidereal_longitude":202.85029899999995,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":171.32989900000007,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":4},"retrograde":false,"latitude":-0.6686},"mars":{"sidereal_longitude":33.851399000000015,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":222.872799,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":200.25239899999997,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":1},"retrograde":false},"venus":{"sidereal_longitude":202.834299,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":240.637699,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":181.3502,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":1.3502,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","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":11,"day":9,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2436516.770833,"kali_year":5060,"ahargana":1848051.2708,"sun":{"sidereal_longitude":202.3042,"rashi":7,"rashi_name":"Tulā"},"moon":{"sidereal_longitude":172.7968,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":28,"name":"Trayodaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Trayodaśī","elongation_degrees":330.4926,"elapsed_within_tithi_degrees":6.4926},"nakshatra":{"number":13,"name":"Hasta","pada":4,"moon_longitude":172.7968,"elapsed_within_degrees":12.7968},"yoga":{"number":2,"name":"Prīti","sum_longitude":15.101},"karana":{"half_tithi_index":55,"name":"Vaṇija"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-0.669,"elongation":29.507},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-0.669,"opposition_distance":150.493}},"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":"06:37","sunsetLocal":"17:25","solarNoonLocal":"12:01","dayLengthHours":10.804422659385171,"dayLengthDisplay":"10 Hours 48 Mins 16 Secs","nightLengthDisplay":"13 Hours 11 Mins 44 Secs","moonriseLocal":"04:06","moonsetLocal":"15:44","rahuKala":{"name":"Rāhu Kāla","start":"16:04","end":"17:25","startHours":16.069334164174613,"endHours":17.419886996597757,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:01","end":"13:22","startHours":12.017675666905173,"endHours":13.368228499328318,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"14:43","end":"16:04","startHours":14.718781331751465,"endHours":16.069334164174613,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:08","end":"09:30","startHours":9.136496291069127,"endHours":9.496643713048632,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:04","end":"07:21","startHours":7.065648614686969,"endHours":7.3537665522705735,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:39","end":"12:23","startHours":11.657528244925667,"endHours":12.377823088884677,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:10","end":"05:54","startHours":5.174874649294564,"endHours":5.895169493253576,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:43","end":"06:37","startHours":5.715095782263822,"endHours":6.615464337212587,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:49","end":"14:32","startHours":13.818412776802703,"endHours":14.538707620761715,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:13","end":"17:37","startHours":17.219886996597758,"endHours":17.619886996597756,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:25","end":"17:52","startHours":17.419886996597757,"endHours":17.87007127407214,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:10","end":"18:55","startHours":17.169886996597757,"endHours":18.919886996597757,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:39","end":"00:23","startHours":23.657528244925665,"endHours":24.377823088884675,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"06:37","end":"07:58","startHours":6.615464337212587,"endHours":7.966017169635734,"quality":"inauspicious"},{"name":"Chala","start":"07:58","end":"09:19","startHours":7.966017169635734,"endHours":9.31657000205888,"quality":"neutral"},{"name":"Labha","start":"09:19","end":"10:40","startHours":9.31657000205888,"endHours":10.667122834482026,"quality":"auspicious"},{"name":"Amṛta","start":"10:40","end":"12:01","startHours":10.667122834482026,"endHours":12.017675666905173,"quality":"auspicious"},{"name":"Kāla","start":"12:01","end":"13:22","startHours":12.017675666905173,"endHours":13.368228499328318,"quality":"inauspicious"},{"name":"Śubha","start":"13:22","end":"14:43","startHours":13.368228499328318,"endHours":14.718781331751465,"quality":"auspicious"},{"name":"Roga","start":"14:43","end":"16:04","startHours":14.718781331751465,"endHours":16.069334164174613,"quality":"inauspicious"},{"name":"Udveg","start":"16:04","end":"17:25","startHours":16.069334164174613,"endHours":17.419886996597757,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"17:25","end":"19:04","startHours":17.419886996597757,"endHours":19.06933416417461,"quality":"auspicious"},{"name":"Roga","start":"19:04","end":"20:43","startHours":19.06933416417461,"endHours":20.718781331751465,"quality":"inauspicious"},{"name":"Udveg","start":"20:43","end":"22:22","startHours":20.718781331751465,"endHours":22.368228499328318,"quality":"inauspicious"},{"name":"Chala","start":"22:22","end":"00:01","startHours":22.368228499328318,"endHours":24.01767566690517,"quality":"neutral"},{"name":"Labha","start":"00:01","end":"01:40","startHours":24.01767566690517,"endHours":25.667122834482026,"quality":"auspicious"},{"name":"Amṛta","start":"01:40","end":"03:19","startHours":25.667122834482026,"endHours":27.316570002058878,"quality":"auspicious"},{"name":"Kāla","start":"03:19","end":"04:58","startHours":27.316570002058878,"endHours":28.966017169635734,"quality":"inauspicious"},{"name":"Śubha","start":"04:58","end":"06:37","startHours":28.966017169635734,"endHours":30.615464337212586,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:37","end":"07:37","startHours":6.615464337212587,"endHours":7.615464337212587,"planetary_lord":"Sun"},{"name":"Hora 2","start":"07:37","end":"08:37","startHours":7.615464337212587,"endHours":8.615464337212586,"planetary_lord":"Mars"},{"name":"Hora 3","start":"08:37","end":"09:37","startHours":8.615464337212586,"endHours":9.615464337212586,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"09:37","end":"10:37","startHours":9.615464337212586,"endHours":10.615464337212586,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"10:37","end":"11:37","startHours":10.615464337212586,"endHours":11.615464337212586,"planetary_lord":"Moon"},{"name":"Hora 6","start":"11:37","end":"12:37","startHours":11.615464337212586,"endHours":12.615464337212586,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"12:37","end":"13:37","startHours":12.615464337212586,"endHours":13.615464337212586,"planetary_lord":"Venus"},{"name":"Hora 8","start":"13:37","end":"14:37","startHours":13.615464337212586,"endHours":14.615464337212586,"planetary_lord":"Sun"},{"name":"Hora 9","start":"14:37","end":"15:37","startHours":14.615464337212586,"endHours":15.615464337212586,"planetary_lord":"Mars"},{"name":"Hora 10","start":"15:37","end":"16:37","startHours":15.615464337212586,"endHours":16.615464337212586,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"16:37","end":"17:37","startHours":16.615464337212586,"endHours":17.615464337212586,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"17:37","end":"18:37","startHours":17.615464337212586,"endHours":18.615464337212586,"planetary_lord":"Moon"},{"name":"Hora 13","start":"18:37","end":"19:37","startHours":18.615464337212586,"endHours":19.615464337212586,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"19:37","end":"20:37","startHours":19.615464337212586,"endHours":20.615464337212586,"planetary_lord":"Venus"},{"name":"Hora 15","start":"20:37","end":"21:37","startHours":20.615464337212586,"endHours":21.615464337212586,"planetary_lord":"Sun"},{"name":"Hora 16","start":"21:37","end":"22:37","startHours":21.615464337212586,"endHours":22.615464337212586,"planetary_lord":"Mars"},{"name":"Hora 17","start":"22:37","end":"23:37","startHours":22.615464337212586,"endHours":23.615464337212586,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"23:37","end":"00:37","startHours":23.615464337212586,"endHours":24.615464337212586,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"00:37","end":"01:37","startHours":24.615464337212586,"endHours":25.615464337212586,"planetary_lord":"Moon"},{"name":"Hora 20","start":"01:37","end":"02:37","startHours":25.615464337212586,"endHours":26.615464337212586,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"02:37","end":"03:37","startHours":26.615464337212586,"endHours":27.615464337212586,"planetary_lord":"Venus"},{"name":"Hora 22","start":"03:37","end":"04:37","startHours":27.615464337212586,"endHours":28.615464337212586,"planetary_lord":"Sun"},{"name":"Hora 23","start":"04:37","end":"05:37","startHours":28.615464337212586,"endHours":29.615464337212586,"planetary_lord":"Mars"},{"name":"Hora 24","start":"05:37","end":"06:37","startHours":29.615464337212586,"endHours":30.615464337212586,"planetary_lord":"Jupiter"}],"taraBala":{"favorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Citrā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Mithuna","Karka","Kanyā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Tulā","Dhanu","Makara"]},"dishaShool":"West (Paścim)","chandraVasa":"North-West","rahuVasa":"North-East","anandadiYoga":{"name":"Mānasa","quality":"Auspicious"},"tropicalRitu":"Śarad (Autumn) (tropical)","vedicRitu":"Śarad (Autumn)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-16.661910550784356,"eotMinutes":15.86905998568972,"ayanamsa":23.2782}},"calendars":{"vikram_samvat":2015,"vikram_samvatsara":"Virodhakṛt","saka_samvat":1880,"saka_samvatsara":"Vilambī","bengali_samvat":1365,"malayalam_era":1134,"nanakshahi_year":489,"lunar_month":"Kārtika","lunar_month_paksha_full":"Kārtika Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Kārtika","lunar_month_amanta":"Āśvina","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Tulā (Aippasi)","ritu":"Śarad (Autumn)","display_summary":"Kārtika Kṛṣṇa Trayodaśī · Vikram 2015 Virodhakṛt · Śaka 1880 Vilambī"},"festivals":[{"id":"dhanteras","name":"Dhanteras (Dhanvantari Jayantī)","name_sanskrit":"धनतेरस / धन्वन्तरि जयन्ती","tradition":"Pan-Hindu","associated_deity":"Dhanvantari (Āyurveda-deva, avatāra of Viṣṇu)","significance":"Birth of Dhanvantari from samudra-mathana with amṛta-kalaśa. Day 1 of Diwali.","vrata":true,"detection":{"tithi_number":28,"tithi_paksha":"Kṛṣṇa","lunar_month":"Kārtika"},"precedence":2,"sources":["Bhāgavata 8.8.32-34"]},{"id":"pradosha-vrata","name":"Pradoṣa Vrata","name_sanskrit":"प्रदोष व्रत","tradition":"Shaiva","associated_deity":"Śiva","significance":"Twilight worship of Śiva on Trayodaśī.","vrata":true,"detection":{"any_of":[{"tithi_number":13},{"tithi_number":28}]},"precedence":7}],"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":[]},"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 November 9, 1958 CE · Ṛṣikeśa · Vidhyamitra","description":"November 9, 1958 CE for Ṛṣikeśa: Kṛṣṇa Trayodaśī, sūryodaya 06:37, sūryāsta 17:25.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/1958-11-09","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/1958-11-09","sa":"https://sa.vidhyamitra.com/city/rishikesh/1958-11-09","hi":"https://hi.vidhyamitra.com/city/rishikesh/1958-11-09","x-default":"https://vidhyamitra.com/city/rishikesh/1958-11-09"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-02T15:15:05.458Z","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":"2026-06-02T15:15:05.458Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-02T15:15:05.458Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}