{"id":"vidhyamitra:city-day:rishikesh:2030-04-11:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/2030-04-11","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2030-04-11","date_display":"April 11, 2030 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":2030,"month":4,"day":11,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2462602.770833,"kali_year":5131,"ahargana":1874137.2708,"sun":{"sidereal_longitude":357.0032,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":89.3523,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":8,"name":"Aṣṭamī","paksha":"Śukla","full_name":"Śukla Aṣṭamī","elongation_degrees":92.3492,"elapsed_within_tithi_degrees":8.3492},"nakshatra":{"number":7,"name":"Punarvasu","pada":3,"moon_longitude":89.3523,"elapsed_within_degrees":9.3523},"yoga":{"number":7,"name":"Sukarma","sum_longitude":86.3555},"karana":{"half_tithi_index":15,"name":"Bava"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"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":2030,"month":4,"day":11,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2462602.770833,"ahargana":1874137.2708,"kali_year":5131,"ayanamsa_lahiri":24.2759,"grahas":{"sun":{"sidereal_longitude":356.929922,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":4},"retrograde":false},"moon":{"sidereal_longitude":85.98612200000002,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":2},"retrograde":false,"latitude":-2.2594},"mars":{"sidereal_longitude":7.432222000000024,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":13.061421999999993,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":212.20152199999995,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":16,"name":"Viśākhā","pada":4},"retrograde":true},"venus":{"sidereal_longitude":311.459922,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":29.210822000000007,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":239.1884,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":59.1884,"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":2030,"month":4,"day":11,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2462602.770833,"kali_year":5131,"ahargana":1874137.2708,"sun":{"sidereal_longitude":357.0032,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":89.3523,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":8,"name":"Aṣṭamī","paksha":"Śukla","full_name":"Śukla Aṣṭamī","elongation_degrees":92.3492,"elapsed_within_tithi_degrees":8.3492},"nakshatra":{"number":7,"name":"Punarvasu","pada":3,"moon_longitude":89.3523,"elapsed_within_degrees":9.3523},"yoga":{"number":7,"name":"Sukarma","sum_longitude":86.3555},"karana":{"half_tithi_index":15,"name":"Bava"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-2.259,"elongation":92.349},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-2.259,"opposition_distance":87.651}},"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":"05:55","sunsetLocal":"18:41","solarNoonLocal":"12:18","dayLengthHours":12.774497218518206,"dayLengthDisplay":"12 Hours 46 Mins 28 Secs","nightLengthDisplay":"11 Hours 13 Mins 32 Secs","moonriseLocal":"11:18","moonsetLocal":"01:11","rahuKala":{"name":"Rāhu Kāla","start":"13:54","end":"15:30","startHours":13.901016934656056,"endHours":15.497829086970832,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"05:55","end":"07:31","startHours":5.916956173082177,"endHours":7.513768325396953,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"09:07","end":"10:42","startHours":9.110580477711729,"endHours":10.707392630026504,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:54","end":"09:19","startHours":8.897672190736426,"endHours":9.323488764687031,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:27","end":"06:47","startHours":6.4492268905204355,"endHours":6.789880149680921,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:53","end":"12:44","startHours":11.878388208390673,"endHours":12.730021356291887,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:13","end":"05:04","startHours":4.21368987727975,"endHours":5.065323025180963,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:51","end":"05:55","startHours":4.85241473820566,"endHours":5.916956173082177,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:26","end":"15:17","startHours":14.433287652094315,"endHours":15.284920799995529,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:29","end":"18:53","startHours":18.491453391600384,"endHours":18.891453391600383,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:41","end":"19:13","startHours":18.691453391600383,"endHours":19.223724109038642,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:26","end":"20:11","startHours":18.441453391600383,"endHours":20.191453391600383,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:53","end":"00:44","startHours":23.878388208390675,"endHours":24.730021356291886,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"05:55","end":"07:31","startHours":5.916956173082177,"endHours":7.513768325396953,"quality":"auspicious"},{"name":"Roga","start":"07:31","end":"09:07","startHours":7.513768325396953,"endHours":9.110580477711729,"quality":"inauspicious"},{"name":"Udveg","start":"09:07","end":"10:42","startHours":9.110580477711729,"endHours":10.707392630026504,"quality":"inauspicious"},{"name":"Chala","start":"10:42","end":"12:18","startHours":10.707392630026504,"endHours":12.30420478234128,"quality":"neutral"},{"name":"Labha","start":"12:18","end":"13:54","startHours":12.30420478234128,"endHours":13.901016934656056,"quality":"auspicious"},{"name":"Amṛta","start":"13:54","end":"15:30","startHours":13.901016934656056,"endHours":15.497829086970832,"quality":"auspicious"},{"name":"Kāla","start":"15:30","end":"17:06","startHours":15.497829086970832,"endHours":17.094641239285608,"quality":"inauspicious"},{"name":"Śubha","start":"17:06","end":"18:41","startHours":17.094641239285608,"endHours":18.691453391600383,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"18:41","end":"20:06","startHours":18.691453391600383,"endHours":20.094641239285608,"quality":"auspicious"},{"name":"Kāla","start":"20:06","end":"21:30","startHours":20.094641239285608,"endHours":21.49782908697083,"quality":"inauspicious"},{"name":"Śubha","start":"21:30","end":"22:54","startHours":21.49782908697083,"endHours":22.901016934656056,"quality":"auspicious"},{"name":"Roga","start":"22:54","end":"00:18","startHours":22.901016934656056,"endHours":24.30420478234128,"quality":"inauspicious"},{"name":"Udveg","start":"00:18","end":"01:42","startHours":24.30420478234128,"endHours":25.707392630026504,"quality":"inauspicious"},{"name":"Chala","start":"01:42","end":"03:07","startHours":25.707392630026504,"endHours":27.11058047771173,"quality":"neutral"},{"name":"Labha","start":"03:07","end":"04:31","startHours":27.11058047771173,"endHours":28.513768325396953,"quality":"auspicious"},{"name":"Amṛta","start":"04:31","end":"05:55","startHours":28.513768325396953,"endHours":29.916956173082177,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:55","end":"06:55","startHours":5.916956173082177,"endHours":6.916956173082177,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"06:55","end":"07:55","startHours":6.916956173082177,"endHours":7.916956173082177,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"07:55","end":"08:55","startHours":7.916956173082177,"endHours":8.916956173082177,"planetary_lord":"Moon"},{"name":"Hora 4","start":"08:55","end":"09:55","startHours":8.916956173082177,"endHours":9.916956173082177,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"09:55","end":"10:55","startHours":9.916956173082177,"endHours":10.916956173082177,"planetary_lord":"Venus"},{"name":"Hora 6","start":"10:55","end":"11:55","startHours":10.916956173082177,"endHours":11.916956173082177,"planetary_lord":"Sun"},{"name":"Hora 7","start":"11:55","end":"12:55","startHours":11.916956173082177,"endHours":12.916956173082177,"planetary_lord":"Mars"},{"name":"Hora 8","start":"12:55","end":"13:55","startHours":12.916956173082177,"endHours":13.916956173082177,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"13:55","end":"14:55","startHours":13.916956173082177,"endHours":14.916956173082177,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"14:55","end":"15:55","startHours":14.916956173082177,"endHours":15.916956173082177,"planetary_lord":"Moon"},{"name":"Hora 11","start":"15:55","end":"16:55","startHours":15.916956173082177,"endHours":16.916956173082177,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"16:55","end":"17:55","startHours":16.916956173082177,"endHours":17.916956173082177,"planetary_lord":"Venus"},{"name":"Hora 13","start":"17:55","end":"18:55","startHours":17.916956173082177,"endHours":18.916956173082177,"planetary_lord":"Sun"},{"name":"Hora 14","start":"18:55","end":"19:55","startHours":18.916956173082177,"endHours":19.916956173082177,"planetary_lord":"Mars"},{"name":"Hora 15","start":"19:55","end":"20:55","startHours":19.916956173082177,"endHours":20.916956173082177,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"20:55","end":"21:55","startHours":20.916956173082177,"endHours":21.916956173082177,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"21:55","end":"22:55","startHours":21.916956173082177,"endHours":22.916956173082177,"planetary_lord":"Moon"},{"name":"Hora 18","start":"22:55","end":"23:55","startHours":22.916956173082177,"endHours":23.916956173082177,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"23:55","end":"00:55","startHours":23.916956173082177,"endHours":24.916956173082177,"planetary_lord":"Venus"},{"name":"Hora 20","start":"00:55","end":"01:55","startHours":24.916956173082177,"endHours":25.916956173082177,"planetary_lord":"Sun"},{"name":"Hora 21","start":"01:55","end":"02:55","startHours":25.916956173082177,"endHours":26.916956173082177,"planetary_lord":"Mars"},{"name":"Hora 22","start":"02:55","end":"03:55","startHours":26.916956173082177,"endHours":27.916956173082177,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"03:55","end":"04:55","startHours":27.916956173082177,"endHours":28.916956173082177,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"04:55","end":"05:55","startHours":28.916956173082177,"endHours":29.916956173082177,"planetary_lord":"Moon"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Hasta","Citrā","Svātī","Viśākhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Mithuna","Siṃha","Vṛścika","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Karka","Kanyā","Tulā","Makara","Kumbha"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"South","rahuVasa":"North-West","anandadiYoga":{"name":"Gada","quality":"Inauspicious"},"drikRitu":"Vasanta (Spring) (Drik)","vedicRitu":"Śiśira (Winter)","drikAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":8.271704660093501,"eotMinutes":-1.322686940476858,"ayanamsa":24.2759}},"calendars":{"vikram_samvat":2087,"vikram_samvatsara":"Rudhirodgāri","saka_samvat":1952,"saka_samvatsara":"Sādhāraṇa","bengali_samvat":1437,"malayalam_era":1206,"nanakshahi_year":561,"lunar_month":"Caitra","lunar_month_paksha_full":"Caitra Śukla Pakṣa","solar_month":"Mīna (Paṅkuṇi)","ritu":"Vasanta (Spring)","display_summary":"Caitra Śukla Aṣṭamī · Vikram 2087 Rudhirodgāri · Śaka 1952 Sādhāraṇa"},"festivals":[{"id":"mina-sankranti","name":"Mīna Saṅkrānti","name_sanskrit":"मीन सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Pisces; Mīna-māsa begins.","vrata":false,"detection":{"sun_rashi":"Mīna"},"precedence":5}],"todays_walk":{"walk":{"id":"guru-walk","name":"Bṛhaspati Walk","name_sanskrit":"गुरु यात्रा","type":"graha","description":"Wisdom transmission + BG 4.34.","step_count":8,"url":"/walk/guru-walk"},"reason":"Guruvāra (Thursday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-3137-12-25","event":"Bhīṣma's Mahaprasthan","chart_id":"bhishma","shared_marker":"same Śukla Aṣṭamī","url":"/day/-3137-12-25","relevance":0.5},{"historical_date":"-1626101-04-03","event":"Bhagavān Rāma's birth at Ayodhyā","chart_id":"rama","shared_marker":"same Punarvasu","url":"/day/-1626101-04-03","relevance":0.5}]},"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 11, 2030 CE · Ṛṣikeśa · Vidhyamitra","description":"April 11, 2030 CE for Ṛṣikeśa: Śukla Aṣṭamī, sūryodaya 05:55, sūryāsta 18:41.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/2030-04-11","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/2030-04-11","sa":"https://sa.vidhyamitra.com/city/rishikesh/2030-04-11","hi":"https://hi.vidhyamitra.com/city/rishikesh/2030-04-11","x-default":"https://vidhyamitra.com/city/rishikesh/2030-04-11"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-15T05:49:54.437Z","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":"2026-05-15T05:49:54.437Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-15T05:49:54.437Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}