{"id":"vidhyamitra:city-day:rishikesh:1941-04-30:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/1941-04-30","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1941-04-30","date_display":"April 30, 1941 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":1941,"month":4,"day":30,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2430114.770833,"kali_year":5043,"ahargana":1841649.2708,"sun":{"sidereal_longitude":16.4734,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":57.8829,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":4,"name":"Caturthī","paksha":"Śukla","full_name":"Śukla Caturthī","elongation_degrees":41.4094,"elapsed_within_tithi_degrees":5.4094},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":2,"moon_longitude":57.8829,"elapsed_within_degrees":4.5495},"yoga":{"number":6,"name":"Atigaṇḍa","sum_longitude":74.3563},"karana":{"half_tithi_index":6,"name":"Vaṇija"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"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":1941,"month":4,"day":30,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2430114.770833,"ahargana":1841649.2708,"kali_year":5043,"ayanamsa_lahiri":23.0334,"grahas":{"sun":{"sidereal_longitude":16.273303,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":1},"retrograde":false},"moon":{"sidereal_longitude":54.30200300000001,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":1},"retrograde":false,"latitude":-4.3901},"mars":{"sidereal_longitude":296.786603,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":9.829103000000032,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":31.415802999999983,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":2},"retrograde":false},"venus":{"sidereal_longitude":19.92430300000001,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":24.204403000000013,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":160.559,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":340.559,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","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":1941,"month":4,"day":30,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2430114.770833,"kali_year":5043,"ahargana":1841649.2708,"sun":{"sidereal_longitude":16.4734,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":57.8829,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":4,"name":"Caturthī","paksha":"Śukla","full_name":"Śukla Caturthī","elongation_degrees":41.4094,"elapsed_within_tithi_degrees":5.4094},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":2,"moon_longitude":57.8829,"elapsed_within_degrees":4.5495},"yoga":{"number":6,"name":"Atigaṇḍa","sum_longitude":74.3563},"karana":{"half_tithi_index":6,"name":"Vaṇija"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.39,"elongation":41.409},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.39,"opposition_distance":138.591}},"eclipse_window_40days":[{"offset_days":-18,"type":"lunar","occurs":true,"moon_latitude":1.464,"opposition_distance":1.526}]},"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":"05:35","sunsetLocal":"18:53","solarNoonLocal":"12:14","dayLengthHours":13.291111754865028,"dayLengthDisplay":"13 Hours 17 Mins 28 Secs","nightLengthDisplay":"10 Hours 42 Mins 32 Secs","moonriseLocal":"07:47","moonsetLocal":"21:46","rahuKala":{"name":"Rāhu Kāla","start":"12:14","end":"13:54","startHours":12.235735646846631,"endHours":13.89712461620476,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"07:15","end":"08:55","startHours":7.251568738772247,"endHours":8.912957708130374,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"10:34","end":"12:14","startHours":10.574346677488503,"endHours":12.235735646846631,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:41","end":"09:08","startHours":8.691439178882625,"endHours":9.134476237378125,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:09","end":"06:30","startHours":6.143976092533494,"endHours":6.498405739329895,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:48","end":"12:41","startHours":11.792698588351131,"endHours":12.678772705342132,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:49","end":"04:42","startHours":3.818031535432114,"endHours":4.704105652423117,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:29","end":"05:35","startHours":4.482587123175366,"endHours":5.590179769414118,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:27","end":"15:20","startHours":14.450920939324138,"endHours":15.336995056315141,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:41","end":"19:05","startHours":18.681291524279146,"endHours":19.081291524279145,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:53","end":"19:26","startHours":18.881291524279145,"endHours":19.43508784739852,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:38","end":"20:23","startHours":18.631291524279145,"endHours":20.381291524279145,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:48","end":"00:41","startHours":23.79269858835113,"endHours":24.678772705342134,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"05:35","end":"07:15","startHours":5.590179769414118,"endHours":7.251568738772247,"quality":"auspicious"},{"name":"Amṛta","start":"07:15","end":"08:55","startHours":7.251568738772247,"endHours":8.912957708130374,"quality":"auspicious"},{"name":"Kāla","start":"08:55","end":"10:34","startHours":8.912957708130374,"endHours":10.574346677488503,"quality":"inauspicious"},{"name":"Śubha","start":"10:34","end":"12:14","startHours":10.574346677488503,"endHours":12.235735646846631,"quality":"auspicious"},{"name":"Roga","start":"12:14","end":"13:54","startHours":12.235735646846631,"endHours":13.89712461620476,"quality":"inauspicious"},{"name":"Udveg","start":"13:54","end":"15:34","startHours":13.89712461620476,"endHours":15.558513585562888,"quality":"inauspicious"},{"name":"Chala","start":"15:34","end":"17:13","startHours":15.558513585562888,"endHours":17.219902554921017,"quality":"neutral"},{"name":"Labha","start":"17:13","end":"18:53","startHours":17.219902554921017,"endHours":18.881291524279145,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"18:53","end":"20:13","startHours":18.881291524279145,"endHours":20.219902554921017,"quality":"inauspicious"},{"name":"Chala","start":"20:13","end":"21:34","startHours":20.219902554921017,"endHours":21.55851358556289,"quality":"neutral"},{"name":"Labha","start":"21:34","end":"22:54","startHours":21.55851358556289,"endHours":22.89712461620476,"quality":"auspicious"},{"name":"Amṛta","start":"22:54","end":"00:14","startHours":22.89712461620476,"endHours":24.23573564684663,"quality":"auspicious"},{"name":"Kāla","start":"00:14","end":"01:34","startHours":24.23573564684663,"endHours":25.574346677488503,"quality":"inauspicious"},{"name":"Śubha","start":"01:34","end":"02:55","startHours":25.574346677488503,"endHours":26.912957708130374,"quality":"auspicious"},{"name":"Roga","start":"02:55","end":"04:15","startHours":26.912957708130374,"endHours":28.251568738772246,"quality":"inauspicious"},{"name":"Udveg","start":"04:15","end":"05:35","startHours":28.251568738772246,"endHours":29.590179769414117,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:35","end":"06:35","startHours":5.590179769414118,"endHours":6.590179769414118,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"06:35","end":"07:35","startHours":6.590179769414118,"endHours":7.590179769414118,"planetary_lord":"Venus"},{"name":"Hora 3","start":"07:35","end":"08:35","startHours":7.590179769414118,"endHours":8.590179769414117,"planetary_lord":"Sun"},{"name":"Hora 4","start":"08:35","end":"09:35","startHours":8.590179769414117,"endHours":9.590179769414117,"planetary_lord":"Mars"},{"name":"Hora 5","start":"09:35","end":"10:35","startHours":9.590179769414117,"endHours":10.590179769414117,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"10:35","end":"11:35","startHours":10.590179769414117,"endHours":11.590179769414117,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"11:35","end":"12:35","startHours":11.590179769414117,"endHours":12.590179769414117,"planetary_lord":"Moon"},{"name":"Hora 8","start":"12:35","end":"13:35","startHours":12.590179769414117,"endHours":13.590179769414117,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"13:35","end":"14:35","startHours":13.590179769414117,"endHours":14.590179769414117,"planetary_lord":"Venus"},{"name":"Hora 10","start":"14:35","end":"15:35","startHours":14.590179769414117,"endHours":15.590179769414117,"planetary_lord":"Sun"},{"name":"Hora 11","start":"15:35","end":"16:35","startHours":15.590179769414117,"endHours":16.590179769414117,"planetary_lord":"Mars"},{"name":"Hora 12","start":"16:35","end":"17:35","startHours":16.590179769414117,"endHours":17.590179769414117,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"17:35","end":"18:35","startHours":17.590179769414117,"endHours":18.590179769414117,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"18:35","end":"19:35","startHours":18.590179769414117,"endHours":19.590179769414117,"planetary_lord":"Moon"},{"name":"Hora 15","start":"19:35","end":"20:35","startHours":19.590179769414117,"endHours":20.590179769414117,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"20:35","end":"21:35","startHours":20.590179769414117,"endHours":21.590179769414117,"planetary_lord":"Venus"},{"name":"Hora 17","start":"21:35","end":"22:35","startHours":21.590179769414117,"endHours":22.590179769414117,"planetary_lord":"Sun"},{"name":"Hora 18","start":"22:35","end":"23:35","startHours":22.590179769414117,"endHours":23.590179769414117,"planetary_lord":"Mars"},{"name":"Hora 19","start":"23:35","end":"00:35","startHours":23.590179769414117,"endHours":24.590179769414117,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"00:35","end":"01:35","startHours":24.590179769414117,"endHours":25.590179769414117,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"01:35","end":"02:35","startHours":25.590179769414117,"endHours":26.590179769414117,"planetary_lord":"Moon"},{"name":"Hora 22","start":"02:35","end":"03:35","startHours":26.590179769414117,"endHours":27.590179769414117,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"03:35","end":"04:35","startHours":27.590179769414117,"endHours":28.590179769414117,"planetary_lord":"Venus"},{"name":"Hora 24","start":"04:35","end":"05:35","startHours":28.590179769414117,"endHours":29.590179769414117,"planetary_lord":"Sun"}],"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":["Vṛṣabha","Karka","Tulā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Siṃha","Kanyā","Dhanu","Makara"]},"dishaShool":"North (Uttara)","chandraVasa":"South-East","rahuVasa":"South-West","anandadiYoga":{"name":"Mṛtyu","quality":"Inauspicious"},"tropicalRitu":"Vasanta (Spring) (tropical)","vedicRitu":"Vasanta (Spring)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":14.59305982046715,"eotMinutes":2.785461189202204,"ayanamsa":23.0334}},"calendars":{"vikram_samvat":1998,"vikram_samvatsara":"Jaya","saka_samvat":1863,"saka_samvatsara":"Vṛṣa","bengali_samvat":1348,"malayalam_era":1117,"nanakshahi_year":472,"lunar_month":"Vaiśākha","lunar_month_paksha_full":"Vaiśākha Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Vaiśākha","lunar_month_amanta":"Vaiśākha","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 Śukla Caturthī · Vikram 1998 Jaya · Śaka 1863 Vṛṣa"},"festivals":[{"id":"vinayaka-chaturthi","name":"Vināyaka Caturthī (monthly)","name_sanskrit":"विनायक चतुर्थी","tradition":"Pan-Hindu","associated_deity":"Gaṇeśa","significance":"Monthly Śukla-pakṣa Caturthī; auspicious for new ventures.","vrata":true,"detection":{"tithi_number":4,"tithi_paksha":"Śukla"},"precedence":6}],"todays_walk":{"walk":{"id":"budha-walk","name":"Budha Walk","name_sanskrit":"बुध यात्रा","type":"graha","description":"Discrimination + BG 2.41 (vyavasāyātmikā buddhi).","step_count":6,"url":"/walk/budha-walk"},"reason":"Budhavāra (Wednesday) — 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 30, 1941 CE · Ṛṣikeśa · Vidhyamitra","description":"April 30, 1941 CE for Ṛṣikeśa: Śukla Caturthī, sūryodaya 05:35, sūryāsta 18:53.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/1941-04-30","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/1941-04-30","sa":"https://sa.vidhyamitra.com/city/rishikesh/1941-04-30","hi":"https://hi.vidhyamitra.com/city/rishikesh/1941-04-30","x-default":"https://vidhyamitra.com/city/rishikesh/1941-04-30"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T03:05:52.998Z","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":"2026-05-31T03:05:52.998Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T03:05:52.998Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}