{"id":"vidhyamitra:city-day:rishikesh:1910-04-30:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/1910-04-30","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1910-04-30","date_display":"April 30, 1910 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":1910,"month":4,"day":30,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2418791.770833,"kali_year":5012,"ahargana":1830326.2708,"sun":{"sidereal_longitude":16.4942,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":260.6749,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":21,"name":"Ṣaṣṭhī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ṣaṣṭhī","elongation_degrees":244.1807,"elapsed_within_tithi_degrees":4.1807},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3,"moon_longitude":260.6749,"elapsed_within_degrees":7.3415},"yoga":{"number":21,"name":"Siddha","sum_longitude":277.169},"karana":{"half_tithi_index":40,"name":"Gara"},"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":1910,"month":4,"day":30,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2418791.770833,"ahargana":1830326.2708,"kali_year":5012,"ayanamsa_lahiri":22.6003,"grahas":{"sun":{"sidereal_longitude":16.22132499999998,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":1},"retrograde":false},"moon":{"sidereal_longitude":256.517325,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":1},"retrograde":false,"latitude":-2.9009},"mars":{"sidereal_longitude":67.52042499999999,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":38.07022499999999,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":164.84772499999997,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":2},"retrograde":true},"venus":{"sidereal_longitude":331.38362499999994,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":6.319524999999999,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":40.506,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":220.506,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","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":1910,"month":4,"day":30,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2418791.770833,"kali_year":5012,"ahargana":1830326.2708,"sun":{"sidereal_longitude":16.4942,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":260.6749,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":21,"name":"Ṣaṣṭhī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ṣaṣṭhī","elongation_degrees":244.1807,"elapsed_within_tithi_degrees":4.1807},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3,"moon_longitude":260.6749,"elapsed_within_degrees":7.3415},"yoga":{"number":21,"name":"Siddha","sum_longitude":277.169},"karana":{"half_tithi_index":40,"name":"Gara"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-2.901,"elongation":115.819},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-2.901,"opposition_distance":64.181}},"eclipse_window_40days":[{"offset_days":9,"type":"solar","occurs":true,"moon_latitude":-1.336,"elongation":2.422}]},"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":"05:36","sunsetLocal":"18:52","solarNoonLocal":"12:14","dayLengthHours":13.278080384568677,"dayLengthDisplay":"13 Hours 16 Mins 41 Secs","nightLengthDisplay":"10 Hours 43 Mins 19 Secs","moonriseLocal":"23:10","moonsetLocal":"09:21","rahuKala":{"name":"Rāhu Kāla","start":"08:55","end":"10:35","startHours":8.916215550704461,"endHours":10.575975598775546,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"13:54","end":"15:33","startHours":13.895495694917715,"endHours":15.5552557429888,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"05:36","end":"07:15","startHours":5.596695454562292,"endHours":7.256455502633377,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:42","end":"09:08","startHours":8.69491421096165,"endHours":9.137516890447273,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:09","end":"06:30","startHours":6.149948803919321,"endHours":6.504030947507819,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:48","end":"12:41","startHours":11.793132967361009,"endHours":12.678338326332254,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:50","end":"04:43","startHours":3.826284736619802,"endHours":4.7114900955910475,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:29","end":"05:36","startHours":4.490188755848235,"endHours":5.596695454562292,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:27","end":"15:20","startHours":14.448749044274743,"endHours":15.333954403245988,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:40","end":"19:04","startHours":18.67477583913097,"endHours":19.074775839130968,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:52","end":"19:26","startHours":18.87477583913097,"endHours":19.428029188487997,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:37","end":"20:22","startHours":18.62477583913097,"endHours":20.37477583913097,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:48","end":"00:41","startHours":23.793132967361007,"endHours":24.678338326332256,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"05:36","end":"07:15","startHours":5.596695454562292,"endHours":7.256455502633377,"quality":"inauspicious"},{"name":"Śubha","start":"07:15","end":"08:55","startHours":7.256455502633377,"endHours":8.916215550704461,"quality":"auspicious"},{"name":"Roga","start":"08:55","end":"10:35","startHours":8.916215550704461,"endHours":10.575975598775546,"quality":"inauspicious"},{"name":"Udveg","start":"10:35","end":"12:14","startHours":10.575975598775546,"endHours":12.235735646846631,"quality":"inauspicious"},{"name":"Chala","start":"12:14","end":"13:54","startHours":12.235735646846631,"endHours":13.895495694917715,"quality":"neutral"},{"name":"Labha","start":"13:54","end":"15:33","startHours":13.895495694917715,"endHours":15.5552557429888,"quality":"auspicious"},{"name":"Amṛta","start":"15:33","end":"17:13","startHours":15.5552557429888,"endHours":17.215015791059884,"quality":"auspicious"},{"name":"Kāla","start":"17:13","end":"18:52","startHours":17.215015791059884,"endHours":18.87477583913097,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"18:52","end":"20:13","startHours":18.87477583913097,"endHours":20.215015791059884,"quality":"auspicious"},{"name":"Amṛta","start":"20:13","end":"21:33","startHours":20.215015791059884,"endHours":21.5552557429888,"quality":"auspicious"},{"name":"Kāla","start":"21:33","end":"22:54","startHours":21.5552557429888,"endHours":22.895495694917713,"quality":"inauspicious"},{"name":"Śubha","start":"22:54","end":"00:14","startHours":22.895495694917713,"endHours":24.23573564684663,"quality":"auspicious"},{"name":"Roga","start":"00:14","end":"01:35","startHours":24.23573564684663,"endHours":25.575975598775546,"quality":"inauspicious"},{"name":"Udveg","start":"01:35","end":"02:55","startHours":25.575975598775546,"endHours":26.91621555070446,"quality":"inauspicious"},{"name":"Chala","start":"02:55","end":"04:15","startHours":26.91621555070446,"endHours":28.25645550263338,"quality":"neutral"},{"name":"Labha","start":"04:15","end":"05:36","startHours":28.25645550263338,"endHours":29.596695454562294,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:36","end":"06:36","startHours":5.596695454562292,"endHours":6.596695454562292,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"06:36","end":"07:36","startHours":6.596695454562292,"endHours":7.596695454562292,"planetary_lord":"Moon"},{"name":"Hora 3","start":"07:36","end":"08:36","startHours":7.596695454562292,"endHours":8.596695454562292,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"08:36","end":"09:36","startHours":8.596695454562292,"endHours":9.596695454562292,"planetary_lord":"Venus"},{"name":"Hora 5","start":"09:36","end":"10:36","startHours":9.596695454562292,"endHours":10.596695454562292,"planetary_lord":"Sun"},{"name":"Hora 6","start":"10:36","end":"11:36","startHours":10.596695454562292,"endHours":11.596695454562292,"planetary_lord":"Mars"},{"name":"Hora 7","start":"11:36","end":"12:36","startHours":11.596695454562292,"endHours":12.596695454562292,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"12:36","end":"13:36","startHours":12.596695454562292,"endHours":13.596695454562292,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"13:36","end":"14:36","startHours":13.596695454562292,"endHours":14.596695454562292,"planetary_lord":"Moon"},{"name":"Hora 10","start":"14:36","end":"15:36","startHours":14.596695454562292,"endHours":15.596695454562292,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"15:36","end":"16:36","startHours":15.596695454562292,"endHours":16.596695454562294,"planetary_lord":"Venus"},{"name":"Hora 12","start":"16:36","end":"17:36","startHours":16.596695454562294,"endHours":17.596695454562294,"planetary_lord":"Sun"},{"name":"Hora 13","start":"17:36","end":"18:36","startHours":17.596695454562294,"endHours":18.596695454562294,"planetary_lord":"Mars"},{"name":"Hora 14","start":"18:36","end":"19:36","startHours":18.596695454562294,"endHours":19.596695454562294,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"19:36","end":"20:36","startHours":19.596695454562294,"endHours":20.596695454562294,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"20:36","end":"21:36","startHours":20.596695454562294,"endHours":21.596695454562294,"planetary_lord":"Moon"},{"name":"Hora 17","start":"21:36","end":"22:36","startHours":21.596695454562294,"endHours":22.596695454562294,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"22:36","end":"23:36","startHours":22.596695454562294,"endHours":23.596695454562294,"planetary_lord":"Venus"},{"name":"Hora 19","start":"23:36","end":"00:36","startHours":23.596695454562294,"endHours":24.596695454562294,"planetary_lord":"Sun"},{"name":"Hora 20","start":"00:36","end":"01:36","startHours":24.596695454562294,"endHours":25.596695454562294,"planetary_lord":"Mars"},{"name":"Hora 21","start":"01:36","end":"02:36","startHours":25.596695454562294,"endHours":26.596695454562294,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"02:36","end":"03:36","startHours":26.596695454562294,"endHours":27.596695454562294,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"03:36","end":"04:36","startHours":27.596695454562294,"endHours":28.596695454562294,"planetary_lord":"Moon"},{"name":"Hora 24","start":"04:36","end":"05:36","startHours":28.596695454562294,"endHours":29.596695454562294,"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) (tropical)","vedicRitu":"Vasanta (Spring)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":14.438321123358342,"eotMinutes":2.785461189202204,"ayanamsa":22.6003}},"calendars":{"vikram_samvat":1967,"vikram_samvatsara":"Rudhirodgāri","saka_samvat":1832,"saka_samvatsara":"Sādhāraṇa","bengali_samvat":1317,"malayalam_era":1086,"nanakshahi_year":441,"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 1967 Rudhirodgāri · Śaka 1832 Sādhāraṇa"},"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 30, 1910 CE · Ṛṣikeśa · Vidhyamitra","description":"April 30, 1910 CE for Ṛṣikeśa: Kṛṣṇa Ṣaṣṭhī, sūryodaya 05:36, sūryāsta 18:52.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/1910-04-30","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/1910-04-30","sa":"https://sa.vidhyamitra.com/city/rishikesh/1910-04-30","hi":"https://hi.vidhyamitra.com/city/rishikesh/1910-04-30","x-default":"https://vidhyamitra.com/city/rishikesh/1910-04-30"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T19:50:18.183Z","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":"2026-05-31T19:50:18.183Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T19:50:18.183Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}