{"id":"vidhyamitra:city-day:rishikesh:1930-04-19:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/1930-04-19","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1930-04-19","date_display":"April 19, 1930 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":1930,"month":4,"day":19,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2426085.770833,"kali_year":5032,"ahargana":1837620.2708,"sun":{"sidereal_longitude":5.6624,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":255.5413,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":21,"name":"Ṣaṣṭhī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ṣaṣṭhī","elongation_degrees":249.8788,"elapsed_within_tithi_degrees":9.8788},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":1,"moon_longitude":255.5413,"elapsed_within_degrees":2.208},"yoga":{"number":20,"name":"Śiva","sum_longitude":261.2037},"karana":{"half_tithi_index":41,"name":"Vaṇija"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"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":1930,"month":4,"day":19,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2426085.770833,"ahargana":1837620.2708,"kali_year":5032,"ayanamsa_lahiri":22.8793,"grahas":{"sun":{"sidereal_longitude":5.386340000000018,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":2},"retrograde":false},"moon":{"sidereal_longitude":254.75803999999994,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":1},"retrograde":false,"latitude":-3.954},"mars":{"sidereal_longitude":333.69294,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":23.696140000000014,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":53.00243999999998,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":4},"retrograde":false},"venus":{"sidereal_longitude":24.048540000000003,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":259.3462400000001,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":2},"retrograde":true},"rahu":{"sidereal_longitude":14.0348,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":194.0348,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","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":1930,"month":4,"day":19,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2426085.770833,"kali_year":5032,"ahargana":1837620.2708,"sun":{"sidereal_longitude":5.6624,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":255.5413,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":21,"name":"Ṣaṣṭhī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ṣaṣṭhī","elongation_degrees":249.8788,"elapsed_within_tithi_degrees":9.8788},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":1,"moon_longitude":255.5413,"elapsed_within_degrees":2.208},"yoga":{"number":20,"name":"Śiva","sum_longitude":261.2037},"karana":{"half_tithi_index":41,"name":"Vaṇija"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.954,"elongation":110.121},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.954,"opposition_distance":69.879}},"eclipse_window_40days":[{"offset_days":-6,"type":"lunar","occurs":true,"moon_latitude":1.195,"opposition_distance":0.882},{"offset_days":10,"type":"solar","occurs":true,"moon_latitude":0.313,"elongation":2.143}]},"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":"05:47","sunsetLocal":"18:46","solarNoonLocal":"12:16","dayLengthHours":12.982248611821447,"dayLengthDisplay":"12 Hours 58 Mins 56 Secs","nightLengthDisplay":"11 Hours 01 Mins 04 Secs","moonriseLocal":"23:48","moonsetLocal":"09:59","rahuKala":{"name":"Rāhu Kāla","start":"09:01","end":"10:39","startHours":9.024255573801497,"endHours":10.647036650279176,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"13:54","end":"15:31","startHours":13.892598803234538,"endHours":15.51537987971222,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"05:47","end":"07:24","startHours":5.7786934208461345,"endHours":7.401474497323815,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:48","end":"09:14","startHours":8.807884763604472,"endHours":9.24062638399852,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:19","end":"06:40","startHours":6.3196204463386945,"endHours":6.665813742653933,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:50","end":"12:42","startHours":11.83707610636281,"endHours":12.702559347150908,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:03","end":"04:55","startHours":4.047726939269942,"endHours":4.913210180058038,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:42","end":"05:47","startHours":4.696839369861014,"endHours":5.7786934208461345,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:26","end":"15:18","startHours":14.433525828727099,"endHours":15.299009069515195,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:34","end":"18:58","startHours":18.560942032667583,"endHours":18.96094203266758,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:46","end":"19:18","startHours":18.760942032667582,"endHours":19.301869058160143,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:31","end":"20:16","startHours":18.510942032667582,"endHours":20.260942032667582,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:50","end":"00:42","startHours":23.83707610636281,"endHours":24.702559347150906,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"05:47","end":"07:24","startHours":5.7786934208461345,"endHours":7.401474497323815,"quality":"inauspicious"},{"name":"Śubha","start":"07:24","end":"09:01","startHours":7.401474497323815,"endHours":9.024255573801497,"quality":"auspicious"},{"name":"Roga","start":"09:01","end":"10:39","startHours":9.024255573801497,"endHours":10.647036650279176,"quality":"inauspicious"},{"name":"Udveg","start":"10:39","end":"12:16","startHours":10.647036650279176,"endHours":12.269817726756859,"quality":"inauspicious"},{"name":"Chala","start":"12:16","end":"13:54","startHours":12.269817726756859,"endHours":13.892598803234538,"quality":"neutral"},{"name":"Labha","start":"13:54","end":"15:31","startHours":13.892598803234538,"endHours":15.51537987971222,"quality":"auspicious"},{"name":"Amṛta","start":"15:31","end":"17:08","startHours":15.51537987971222,"endHours":17.1381609561899,"quality":"auspicious"},{"name":"Kāla","start":"17:08","end":"18:46","startHours":17.1381609561899,"endHours":18.760942032667582,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"18:46","end":"20:08","startHours":18.760942032667582,"endHours":20.1381609561899,"quality":"auspicious"},{"name":"Amṛta","start":"20:08","end":"21:31","startHours":20.1381609561899,"endHours":21.51537987971222,"quality":"auspicious"},{"name":"Kāla","start":"21:31","end":"22:54","startHours":21.51537987971222,"endHours":22.89259880323454,"quality":"inauspicious"},{"name":"Śubha","start":"22:54","end":"00:16","startHours":22.89259880323454,"endHours":24.26981772675686,"quality":"auspicious"},{"name":"Roga","start":"00:16","end":"01:39","startHours":24.26981772675686,"endHours":25.647036650279176,"quality":"inauspicious"},{"name":"Udveg","start":"01:39","end":"03:01","startHours":25.647036650279176,"endHours":27.024255573801497,"quality":"inauspicious"},{"name":"Chala","start":"03:01","end":"04:24","startHours":27.024255573801497,"endHours":28.401474497323818,"quality":"neutral"},{"name":"Labha","start":"04:24","end":"05:47","startHours":28.401474497323818,"endHours":29.778693420846135,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:47","end":"06:47","startHours":5.7786934208461345,"endHours":6.7786934208461345,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"06:47","end":"07:47","startHours":6.7786934208461345,"endHours":7.7786934208461345,"planetary_lord":"Moon"},{"name":"Hora 3","start":"07:47","end":"08:47","startHours":7.7786934208461345,"endHours":8.778693420846135,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"08:47","end":"09:47","startHours":8.778693420846135,"endHours":9.778693420846135,"planetary_lord":"Venus"},{"name":"Hora 5","start":"09:47","end":"10:47","startHours":9.778693420846135,"endHours":10.778693420846135,"planetary_lord":"Sun"},{"name":"Hora 6","start":"10:47","end":"11:47","startHours":10.778693420846135,"endHours":11.778693420846135,"planetary_lord":"Mars"},{"name":"Hora 7","start":"11:47","end":"12:47","startHours":11.778693420846135,"endHours":12.778693420846135,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"12:47","end":"13:47","startHours":12.778693420846135,"endHours":13.778693420846135,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"13:47","end":"14:47","startHours":13.778693420846135,"endHours":14.778693420846135,"planetary_lord":"Moon"},{"name":"Hora 10","start":"14:47","end":"15:47","startHours":14.778693420846135,"endHours":15.778693420846135,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"15:47","end":"16:47","startHours":15.778693420846135,"endHours":16.778693420846135,"planetary_lord":"Venus"},{"name":"Hora 12","start":"16:47","end":"17:47","startHours":16.778693420846135,"endHours":17.778693420846135,"planetary_lord":"Sun"},{"name":"Hora 13","start":"17:47","end":"18:47","startHours":17.778693420846135,"endHours":18.778693420846135,"planetary_lord":"Mars"},{"name":"Hora 14","start":"18:47","end":"19:47","startHours":18.778693420846135,"endHours":19.778693420846135,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"19:47","end":"20:47","startHours":19.778693420846135,"endHours":20.778693420846135,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"20:47","end":"21:47","startHours":20.778693420846135,"endHours":21.778693420846135,"planetary_lord":"Moon"},{"name":"Hora 17","start":"21:47","end":"22:47","startHours":21.778693420846135,"endHours":22.778693420846135,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"22:47","end":"23:47","startHours":22.778693420846135,"endHours":23.778693420846135,"planetary_lord":"Venus"},{"name":"Hora 19","start":"23:47","end":"00:47","startHours":23.778693420846135,"endHours":24.778693420846135,"planetary_lord":"Sun"},{"name":"Hora 20","start":"00:47","end":"01:47","startHours":24.778693420846135,"endHours":25.778693420846135,"planetary_lord":"Mars"},{"name":"Hora 21","start":"01:47","end":"02:47","startHours":25.778693420846135,"endHours":26.778693420846135,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"02:47","end":"03:47","startHours":26.778693420846135,"endHours":27.778693420846135,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"03:47","end":"04:47","startHours":27.778693420846135,"endHours":28.778693420846135,"planetary_lord":"Moon"},{"name":"Hora 24","start":"04:47","end":"05:47","startHours":28.778693420846135,"endHours":29.778693420846135,"planetary_lord":"Mercury"}],"taraBala":{"favorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Uttara Phalgunī","Hasta","Citrā","Svātī","Viśākhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Tulā","Dhanu","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Siṃha","Vṛścika","Makara","Mīna"]},"dishaShool":"East (Pūrva)","chandraVasa":"East","rahuVasa":"East","anandadiYoga":{"name":"Utpāta","quality":"Inauspicious"},"tropicalRitu":"Vasanta (Spring)","vedicRitu":"Vasanta (Spring)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":10.856520932175597,"eotMinutes":0.740536394588492,"ayanamsa":22.8793}},"calendars":{"vikram_samvat":1987,"vikram_samvatsara":"Subhānu","saka_samvat":1852,"saka_samvatsara":"Pramoda","bengali_samvat":1337,"malayalam_era":1106,"nanakshahi_year":461,"lunar_month":"Vaiśākha","lunar_month_paksha_full":"Vaiśākha Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Vaiśākha","lunar_month_amanta":"Caitra","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Mēsha (Cittirai / Vaiśākhī)","ritu":"Vasanta (Spring)","display_summary":"Vaiśākha Kṛṣṇa Ṣaṣṭhī · Vikram 1987 Subhānu · Śaka 1852 Pramoda"},"festivals":[],"todays_walk":{"walk":{"id":"shani-walk","name":"Śani Walk","name_sanskrit":"शनि यात्रा","type":"graha","description":"Tapas + endurance + BG 17.14-19.","step_count":7,"url":"/walk/shani-walk"},"reason":"Śanivāra (Saturday) — 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 April 19, 1930 CE · Ṛṣikeśa · Vidhyamitra","description":"April 19, 1930 CE for Ṛṣikeśa: Kṛṣṇa Ṣaṣṭhī, sūryodaya 05:47, sūryāsta 18:46.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/1930-04-19","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/1930-04-19","sa":"https://sa.vidhyamitra.com/city/rishikesh/1930-04-19","hi":"https://hi.vidhyamitra.com/city/rishikesh/1930-04-19","x-default":"https://vidhyamitra.com/city/rishikesh/1930-04-19"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T20:04:37.786Z","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":"2026-05-31T20:04:37.786Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T20:04:37.786Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}