{"id":"vidhyamitra:city-day:rishikesh:1955-10-30:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/1955-10-30","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1955-10-30","date_display":"October 30, 1955 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":1955,"month":10,"day":30,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2435410.770833,"kali_year":5057,"ahargana":1846945.2708,"sun":{"sidereal_longitude":192.0141,"rashi":7,"rashi_name":"Tulā"},"moon":{"sidereal_longitude":355.0063,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":14,"name":"Caturdaśī","paksha":"Śukla","full_name":"Śukla Caturdaśī","elongation_degrees":162.9922,"elapsed_within_tithi_degrees":6.9922},"nakshatra":{"number":27,"name":"Revatī","pada":3,"moon_longitude":355.0063,"elapsed_within_degrees":8.3397},"yoga":{"number":15,"name":"Vajra","sum_longitude":187.0204},"karana":{"half_tithi_index":27,"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":1955,"month":10,"day":30,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2435410.770833,"ahargana":1846945.2708,"kali_year":5057,"ayanamsa_lahiri":23.2359,"grahas":{"sun":{"sidereal_longitude":192.59975699999995,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":2},"retrograde":false},"moon":{"sidereal_longitude":356.222557,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":3},"retrograde":false,"latitude":4.0758},"mars":{"sidereal_longitude":168.004457,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":174.77955700000007,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":124.56305700000001,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":2},"retrograde":false},"venus":{"sidereal_longitude":208.619557,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":208.77925700000003,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":239.9514,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":59.9514,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":2},"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":1955,"month":10,"day":30,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2435410.770833,"kali_year":5057,"ahargana":1846945.2708,"sun":{"sidereal_longitude":192.0141,"rashi":7,"rashi_name":"Tulā"},"moon":{"sidereal_longitude":355.0063,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":14,"name":"Caturdaśī","paksha":"Śukla","full_name":"Śukla Caturdaśī","elongation_degrees":162.9922,"elapsed_within_tithi_degrees":6.9922},"nakshatra":{"number":27,"name":"Revatī","pada":3,"moon_longitude":355.0063,"elapsed_within_degrees":8.3397},"yoga":{"number":15,"name":"Vajra","sum_longitude":187.0204},"karana":{"half_tithi_index":27,"name":"Vaṇija"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.076,"elongation":162.992},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.076,"opposition_distance":17.008}},"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":"06:28","sunsetLocal":"17:33","solarNoonLocal":"12:00","dayLengthHours":11.069907933437095,"dayLengthDisplay":"11 Hours 04 Mins 12 Secs","nightLengthDisplay":"12 Hours 55 Mins 48 Secs","moonriseLocal":"16:34","moonsetLocal":"05:15","rahuKala":{"name":"Rāhu Kāla","start":"16:10","end":"17:33","startHours":16.159211910551143,"endHours":17.54295040223078,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:00","end":"13:24","startHours":12.007996435512233,"endHours":13.39173492719187,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"14:47","end":"16:10","startHours":14.775473418871506,"endHours":16.159211910551143,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:03","end":"09:26","startHours":9.056020986595673,"endHours":9.425017917710242,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:56","end":"07:14","startHours":6.934288632686896,"endHours":7.229486177578552,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:38","end":"12:23","startHours":11.638999504397663,"endHours":12.376993366626802,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:00","end":"05:44","startHours":4.997054744335405,"endHours":5.735048606564544,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:33","end":"06:28","startHours":5.5505501410072595,"endHours":6.473042468793684,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:51","end":"14:35","startHours":13.85298109108508,"endHours":14.59097495331422,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:21","end":"17:45","startHours":17.34295040223078,"endHours":17.74295040223078,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:33","end":"18:00","startHours":17.54295040223078,"endHours":18.00419656612399,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:18","end":"19:03","startHours":17.29295040223078,"endHours":19.04295040223078,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:38","end":"00:23","startHours":23.638999504397663,"endHours":24.376993366626802,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"06:28","end":"07:51","startHours":6.473042468793684,"endHours":7.856780960473321,"quality":"inauspicious"},{"name":"Chala","start":"07:51","end":"09:14","startHours":7.856780960473321,"endHours":9.240519452152958,"quality":"neutral"},{"name":"Labha","start":"09:14","end":"10:37","startHours":9.240519452152958,"endHours":10.624257943832596,"quality":"auspicious"},{"name":"Amṛta","start":"10:37","end":"12:00","startHours":10.624257943832596,"endHours":12.007996435512233,"quality":"auspicious"},{"name":"Kāla","start":"12:00","end":"13:24","startHours":12.007996435512233,"endHours":13.39173492719187,"quality":"inauspicious"},{"name":"Śubha","start":"13:24","end":"14:47","startHours":13.39173492719187,"endHours":14.775473418871506,"quality":"auspicious"},{"name":"Roga","start":"14:47","end":"16:10","startHours":14.775473418871506,"endHours":16.159211910551143,"quality":"inauspicious"},{"name":"Udveg","start":"16:10","end":"17:33","startHours":16.159211910551143,"endHours":17.54295040223078,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"17:33","end":"19:10","startHours":17.54295040223078,"endHours":19.159211910551143,"quality":"auspicious"},{"name":"Roga","start":"19:10","end":"20:47","startHours":19.159211910551143,"endHours":20.775473418871506,"quality":"inauspicious"},{"name":"Udveg","start":"20:47","end":"22:24","startHours":20.775473418871506,"endHours":22.39173492719187,"quality":"inauspicious"},{"name":"Chala","start":"22:24","end":"00:00","startHours":22.39173492719187,"endHours":24.007996435512233,"quality":"neutral"},{"name":"Labha","start":"00:00","end":"01:37","startHours":24.007996435512233,"endHours":25.624257943832596,"quality":"auspicious"},{"name":"Amṛta","start":"01:37","end":"03:14","startHours":25.624257943832596,"endHours":27.24051945215296,"quality":"auspicious"},{"name":"Kāla","start":"03:14","end":"04:51","startHours":27.24051945215296,"endHours":28.856780960473323,"quality":"inauspicious"},{"name":"Śubha","start":"04:51","end":"06:28","startHours":28.856780960473323,"endHours":30.473042468793686,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:28","end":"07:28","startHours":6.473042468793684,"endHours":7.473042468793684,"planetary_lord":"Sun"},{"name":"Hora 2","start":"07:28","end":"08:28","startHours":7.473042468793684,"endHours":8.473042468793684,"planetary_lord":"Mars"},{"name":"Hora 3","start":"08:28","end":"09:28","startHours":8.473042468793684,"endHours":9.473042468793684,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"09:28","end":"10:28","startHours":9.473042468793684,"endHours":10.473042468793684,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"10:28","end":"11:28","startHours":10.473042468793684,"endHours":11.473042468793684,"planetary_lord":"Moon"},{"name":"Hora 6","start":"11:28","end":"12:28","startHours":11.473042468793684,"endHours":12.473042468793684,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"12:28","end":"13:28","startHours":12.473042468793684,"endHours":13.473042468793684,"planetary_lord":"Venus"},{"name":"Hora 8","start":"13:28","end":"14:28","startHours":13.473042468793684,"endHours":14.473042468793684,"planetary_lord":"Sun"},{"name":"Hora 9","start":"14:28","end":"15:28","startHours":14.473042468793684,"endHours":15.473042468793684,"planetary_lord":"Mars"},{"name":"Hora 10","start":"15:28","end":"16:28","startHours":15.473042468793684,"endHours":16.473042468793686,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"16:28","end":"17:28","startHours":16.473042468793686,"endHours":17.473042468793686,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"17:28","end":"18:28","startHours":17.473042468793686,"endHours":18.473042468793686,"planetary_lord":"Moon"},{"name":"Hora 13","start":"18:28","end":"19:28","startHours":18.473042468793686,"endHours":19.473042468793686,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"19:28","end":"20:28","startHours":19.473042468793686,"endHours":20.473042468793686,"planetary_lord":"Venus"},{"name":"Hora 15","start":"20:28","end":"21:28","startHours":20.473042468793686,"endHours":21.473042468793686,"planetary_lord":"Sun"},{"name":"Hora 16","start":"21:28","end":"22:28","startHours":21.473042468793686,"endHours":22.473042468793686,"planetary_lord":"Mars"},{"name":"Hora 17","start":"22:28","end":"23:28","startHours":22.473042468793686,"endHours":23.473042468793686,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"23:28","end":"00:28","startHours":23.473042468793686,"endHours":24.473042468793686,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"00:28","end":"01:28","startHours":24.473042468793686,"endHours":25.473042468793686,"planetary_lord":"Moon"},{"name":"Hora 20","start":"01:28","end":"02:28","startHours":25.473042468793686,"endHours":26.473042468793686,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"02:28","end":"03:28","startHours":26.473042468793686,"endHours":27.473042468793686,"planetary_lord":"Venus"},{"name":"Hora 22","start":"03:28","end":"04:28","startHours":27.473042468793686,"endHours":28.473042468793686,"planetary_lord":"Sun"},{"name":"Hora 23","start":"04:28","end":"05:28","startHours":28.473042468793686,"endHours":29.473042468793686,"planetary_lord":"Mars"},{"name":"Hora 24","start":"05:28","end":"06:28","startHours":29.473042468793686,"endHours":30.473042468793686,"planetary_lord":"Jupiter"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"unfavorable_nakshatras":["Ārdrā","Punarvasu","Puṣya","Aśleṣā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Siṃha","Kanyā","Dhanu","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Karka","Tulā","Vṛścika","Kumbha"]},"dishaShool":"West (Paścim)","chandraVasa":"South-West","rahuVasa":"North-East","anandadiYoga":{"name":"Sushira","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":-13.465355447101118,"eotMinutes":16.449813869265995,"ayanamsa":23.2359}},"calendars":{"vikram_samvat":2012,"vikram_samvatsara":"Kīlaka","saka_samvat":1877,"saka_samvatsara":"Manmatha","bengali_samvat":1362,"malayalam_era":1131,"nanakshahi_year":486,"lunar_month":"Āśvina","lunar_month_paksha_full":"Āśvina Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Āśvina","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":"Āśvina Śukla Caturdaśī · Vikram 2012 Kīlaka · Śaka 1877 Manmatha"},"festivals":[],"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 October 30, 1955 CE · Ṛṣikeśa · Vidhyamitra","description":"October 30, 1955 CE for Ṛṣikeśa: Śukla Caturdaśī, sūryodaya 06:28, sūryāsta 17:33.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/1955-10-30","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/1955-10-30","sa":"https://sa.vidhyamitra.com/city/rishikesh/1955-10-30","hi":"https://hi.vidhyamitra.com/city/rishikesh/1955-10-30","x-default":"https://vidhyamitra.com/city/rishikesh/1955-10-30"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T09:19:26.702Z","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":"2026-05-31T09:19:26.702Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T09:19:26.702Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}