{"id":"vidhyamitra:city-day:rishikesh:1929-04-11:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/1929-04-11","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1929-04-11","date_display":"April 11, 1929 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":1929,"month":4,"day":11,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2425712.770833,"kali_year":5030,"ahargana":1837247.2708,"sun":{"sidereal_longitude":358.1128,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":12.0639,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":2,"name":"Dvitīyā","paksha":"Śukla","full_name":"Śukla Dvitīyā","elongation_degrees":13.9511,"elapsed_within_tithi_degrees":1.9511},"nakshatra":{"number":1,"name":"Aśvinī","pada":4,"moon_longitude":12.0639,"elapsed_within_degrees":12.0639},"yoga":{"number":1,"name":"Viṣkambha","sum_longitude":10.1767},"karana":{"half_tithi_index":2,"name":"Bālava"},"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":1929,"month":4,"day":11,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2425712.770833,"ahargana":1837247.2708,"kali_year":5030,"ayanamsa_lahiri":22.865,"grahas":{"sun":{"sidereal_longitude":357.807591,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":4},"retrograde":false},"moon":{"sidereal_longitude":13.461390999999992,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":1},"retrograde":false,"latitude":-1.6649},"mars":{"sidereal_longitude":81.553991,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":351.562391,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":23.74479100000002,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":4},"retrograde":false},"venus":{"sidereal_longitude":13.450691000000006,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":1},"retrograde":true},"saturn":{"sidereal_longitude":247.96139100000005,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":3},"retrograde":true},"rahu":{"sidereal_longitude":33.7981,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":213.7981,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":1},"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":1929,"month":4,"day":11,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2425712.770833,"kali_year":5030,"ahargana":1837247.2708,"sun":{"sidereal_longitude":358.1128,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":12.0639,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":2,"name":"Dvitīyā","paksha":"Śukla","full_name":"Śukla Dvitīyā","elongation_degrees":13.9511,"elapsed_within_tithi_degrees":1.9511},"nakshatra":{"number":1,"name":"Aśvinī","pada":4,"moon_longitude":12.0639,"elapsed_within_degrees":12.0639},"yoga":{"number":1,"name":"Viṣkambha","sum_longitude":10.1767},"karana":{"half_tithi_index":2,"name":"Bālava"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-1.665,"elongation":13.951},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-1.665,"opposition_distance":166.049}},"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":12.758574964267,"dayLengthDisplay":"12 Hours 45 Mins 31 Secs","nightLengthDisplay":"11 Hours 14 Mins 29 Secs","moonriseLocal":"06:46","moonsetLocal":"19:56","rahuKala":{"name":"Rāhu Kāla","start":"13:54","end":"15:30","startHours":13.899026652874653,"endHours":15.49384852340803,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"05:55","end":"07:31","startHours":5.924917300207779,"endHours":7.519739170741154,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"09:07","end":"10:43","startHours":9.114561041274529,"endHours":10.709382911807904,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:54","end":"09:20","startHours":8.901918125203412,"endHours":9.327203957345645,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:27","end":"06:48","startHours":6.456524590385571,"endHours":6.7967532560993575,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:53","end":"12:44","startHours":11.878918950199047,"endHours":12.729490614483513,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:13","end":"05:04","startHours":4.223773971638846,"endHours":5.074345635923312,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:52","end":"05:55","startHours":4.861702719852196,"endHours":5.924917300207779,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:26","end":"15:17","startHours":14.430633943052445,"endHours":15.281205607336911,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:29","end":"18:53","startHours":18.48349226447478,"endHours":18.88349226447478,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:41","end":"19:13","startHours":18.68349226447478,"endHours":19.21509955465257,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:26","end":"20:11","startHours":18.43349226447478,"endHours":20.18349226447478,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:53","end":"00:44","startHours":23.878918950199047,"endHours":24.729490614483513,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"05:55","end":"07:31","startHours":5.924917300207779,"endHours":7.519739170741154,"quality":"auspicious"},{"name":"Roga","start":"07:31","end":"09:07","startHours":7.519739170741154,"endHours":9.114561041274529,"quality":"inauspicious"},{"name":"Udveg","start":"09:07","end":"10:43","startHours":9.114561041274529,"endHours":10.709382911807904,"quality":"inauspicious"},{"name":"Chala","start":"10:43","end":"12:18","startHours":10.709382911807904,"endHours":12.30420478234128,"quality":"neutral"},{"name":"Labha","start":"12:18","end":"13:54","startHours":12.30420478234128,"endHours":13.899026652874653,"quality":"auspicious"},{"name":"Amṛta","start":"13:54","end":"15:30","startHours":13.899026652874653,"endHours":15.49384852340803,"quality":"auspicious"},{"name":"Kāla","start":"15:30","end":"17:05","startHours":15.49384852340803,"endHours":17.088670393941406,"quality":"inauspicious"},{"name":"Śubha","start":"17:05","end":"18:41","startHours":17.088670393941406,"endHours":18.68349226447478,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"18:41","end":"20:05","startHours":18.68349226447478,"endHours":20.088670393941403,"quality":"auspicious"},{"name":"Kāla","start":"20:05","end":"21:30","startHours":20.088670393941403,"endHours":21.49384852340803,"quality":"inauspicious"},{"name":"Śubha","start":"21:30","end":"22:54","startHours":21.49384852340803,"endHours":22.899026652874653,"quality":"auspicious"},{"name":"Roga","start":"22:54","end":"00:18","startHours":22.899026652874653,"endHours":24.30420478234128,"quality":"inauspicious"},{"name":"Udveg","start":"00:18","end":"01:43","startHours":24.30420478234128,"endHours":25.709382911807904,"quality":"inauspicious"},{"name":"Chala","start":"01:43","end":"03:07","startHours":25.709382911807904,"endHours":27.114561041274527,"quality":"neutral"},{"name":"Labha","start":"03:07","end":"04:31","startHours":27.114561041274527,"endHours":28.519739170741154,"quality":"auspicious"},{"name":"Amṛta","start":"04:31","end":"05:55","startHours":28.519739170741154,"endHours":29.92491730020778,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:55","end":"06:55","startHours":5.924917300207779,"endHours":6.924917300207779,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"06:55","end":"07:55","startHours":6.924917300207779,"endHours":7.924917300207779,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"07:55","end":"08:55","startHours":7.924917300207779,"endHours":8.92491730020778,"planetary_lord":"Moon"},{"name":"Hora 4","start":"08:55","end":"09:55","startHours":8.92491730020778,"endHours":9.92491730020778,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"09:55","end":"10:55","startHours":9.92491730020778,"endHours":10.92491730020778,"planetary_lord":"Venus"},{"name":"Hora 6","start":"10:55","end":"11:55","startHours":10.92491730020778,"endHours":11.92491730020778,"planetary_lord":"Sun"},{"name":"Hora 7","start":"11:55","end":"12:55","startHours":11.92491730020778,"endHours":12.92491730020778,"planetary_lord":"Mars"},{"name":"Hora 8","start":"12:55","end":"13:55","startHours":12.92491730020778,"endHours":13.92491730020778,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"13:55","end":"14:55","startHours":13.92491730020778,"endHours":14.92491730020778,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"14:55","end":"15:55","startHours":14.92491730020778,"endHours":15.92491730020778,"planetary_lord":"Moon"},{"name":"Hora 11","start":"15:55","end":"16:55","startHours":15.92491730020778,"endHours":16.92491730020778,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"16:55","end":"17:55","startHours":16.92491730020778,"endHours":17.92491730020778,"planetary_lord":"Venus"},{"name":"Hora 13","start":"17:55","end":"18:55","startHours":17.92491730020778,"endHours":18.92491730020778,"planetary_lord":"Sun"},{"name":"Hora 14","start":"18:55","end":"19:55","startHours":18.92491730020778,"endHours":19.92491730020778,"planetary_lord":"Mars"},{"name":"Hora 15","start":"19:55","end":"20:55","startHours":19.92491730020778,"endHours":20.92491730020778,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"20:55","end":"21:55","startHours":20.92491730020778,"endHours":21.92491730020778,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"21:55","end":"22:55","startHours":21.92491730020778,"endHours":22.92491730020778,"planetary_lord":"Moon"},{"name":"Hora 18","start":"22:55","end":"23:55","startHours":22.92491730020778,"endHours":23.92491730020778,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"23:55","end":"00:55","startHours":23.92491730020778,"endHours":24.92491730020778,"planetary_lord":"Venus"},{"name":"Hora 20","start":"00:55","end":"01:55","startHours":24.92491730020778,"endHours":25.92491730020778,"planetary_lord":"Sun"},{"name":"Hora 21","start":"01:55","end":"02:55","startHours":25.92491730020778,"endHours":26.92491730020778,"planetary_lord":"Mars"},{"name":"Hora 22","start":"02:55","end":"03:55","startHours":26.92491730020778,"endHours":27.92491730020778,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"03:55","end":"04:55","startHours":27.92491730020778,"endHours":28.92491730020778,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"04:55","end":"05:55","startHours":28.92491730020778,"endHours":29.92491730020778,"planetary_lord":"Moon"}],"taraBala":{"favorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Svātī","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"unfavorable_nakshatras":["Aśvinī","Punarvasu","Puṣya","Aśleṣā","Maghā","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Mithuna","Kanyā","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Karka","Siṃha","Vṛścika","Dhanu","Mīna"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"East","rahuVasa":"North-West","anandadiYoga":{"name":"Mṛtyu","quality":"Inauspicious"},"tropicalRitu":"Vasanta (Spring) (tropical)","vedicRitu":"Śiśira (Winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":8.071596179854753,"eotMinutes":-1.322686940476858,"ayanamsa":22.865}},"calendars":{"vikram_samvat":1986,"vikram_samvatsara":"Citrabhānu","saka_samvat":1851,"saka_samvatsara":"Śukla","bengali_samvat":1336,"malayalam_era":1105,"nanakshahi_year":460,"lunar_month":"Caitra","lunar_month_paksha_full":"Caitra Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Caitra","lunar_month_amanta":"Caitra","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Mīna (Paṅkuṇi)","ritu":"Vasanta (Spring)","display_summary":"Caitra Śukla Dvitīyā · Vikram 1986 Citrabhānu · Śaka 1851 Śukla"},"festivals":[],"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":"-3101-02-18","event":"Kali Yuga Epoch","chart_id":"kali-yuga-epoch","shared_marker":"same Aśvinī","url":"/day/-3101-02-18","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, 1929 CE · Ṛṣikeśa · Vidhyamitra","description":"April 11, 1929 CE for Ṛṣikeśa: Śukla Dvitīyā, sūryodaya 05:55, sūryāsta 18:41.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/1929-04-11","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/1929-04-11","sa":"https://sa.vidhyamitra.com/city/rishikesh/1929-04-11","hi":"https://hi.vidhyamitra.com/city/rishikesh/1929-04-11","x-default":"https://vidhyamitra.com/city/rishikesh/1929-04-11"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T01:21:29.114Z","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":"2026-06-01T01:21:29.114Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T01:21:29.114Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}