{"id":"vidhyamitra:city-day:rishikesh:2106-04-10:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/2106-04-10","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2106-04-10","date_display":"April 10, 2106 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":2106,"month":4,"day":10,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2490359.770833,"kali_year":5207,"ahargana":1901894.2708,"sun":{"sidereal_longitude":354.3924,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":68.577,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":7,"name":"Saptamī","paksha":"Śukla","full_name":"Śukla Saptamī","elongation_degrees":74.1847,"elapsed_within_tithi_degrees":2.1847},"nakshatra":{"number":6,"name":"Ārdrā","pada":1,"moon_longitude":68.577,"elapsed_within_degrees":1.9104},"yoga":{"number":5,"name":"Śobhana","sum_longitude":62.9694},"karana":{"half_tithi_index":12,"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":2106,"month":4,"day":10,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2490359.770833,"ahargana":1901894.2708,"kali_year":5207,"ayanamsa_lahiri":25.3375,"grahas":{"sun":{"sidereal_longitude":354.488601,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":3},"retrograde":false},"moon":{"sidereal_longitude":70.30890099999999,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":2},"retrograde":false,"latitude":-2.8961},"mars":{"sidereal_longitude":117.11830099999997,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":4},"retrograde":true},"mercury":{"sidereal_longitude":335.125201,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":354.845201,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":3},"retrograde":false},"venus":{"sidereal_longitude":21.102600999999993,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":249.85360100000003,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":208.489,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":28.489,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":3,"name":"Kṛttikā","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":2106,"month":4,"day":10,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2490359.770833,"kali_year":5207,"ahargana":1901894.2708,"sun":{"sidereal_longitude":354.3924,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":68.577,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":7,"name":"Saptamī","paksha":"Śukla","full_name":"Śukla Saptamī","elongation_degrees":74.1847,"elapsed_within_tithi_degrees":2.1847},"nakshatra":{"number":6,"name":"Ārdrā","pada":1,"moon_longitude":68.577,"elapsed_within_degrees":1.9104},"yoga":{"number":5,"name":"Śobhana","sum_longitude":62.9694},"karana":{"half_tithi_index":12,"name":"Gara"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-2.896,"elongation":74.185},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-2.896,"opposition_distance":105.815}},"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":"05:57","sunsetLocal":"18:41","solarNoonLocal":"12:19","dayLengthHours":12.733243036228806,"dayLengthDisplay":"12 Hours 44 Mins 00 Secs","nightLengthDisplay":"11 Hours 16 Mins 00 Secs","moonriseLocal":"10:21","moonsetLocal":"00:23","rahuKala":{"name":"Rāhu Kāla","start":"09:08","end":"10:43","startHours":9.125633500362216,"endHours":10.717288879890818,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"13:54","end":"15:30","startHours":13.90059963894802,"endHours":15.49225501847662,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"05:57","end":"07:32","startHours":5.9423227413050155,"endHours":7.533978120833616,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:55","end":"09:20","startHours":8.913412783091736,"endHours":9.337854217632698,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:28","end":"06:49","startHours":6.472874534481216,"endHours":6.812427682113984,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:53","end":"12:44","startHours":11.88450282487846,"endHours":12.73338569396038,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:15","end":"05:06","startHours":4.244557003141175,"endHours":5.093439872223095,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:53","end":"05:57","startHours":4.881219154952615,"endHours":5.9423227413050155,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:26","end":"15:17","startHours":14.43115143212422,"endHours":15.280034301206141,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:29","end":"18:53","startHours":18.475565777533824,"endHours":18.875565777533822,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:41","end":"19:12","startHours":18.675565777533823,"endHours":19.206117570710024,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:26","end":"20:11","startHours":18.425565777533823,"endHours":20.175565777533823,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:53","end":"00:44","startHours":23.88450282487846,"endHours":24.73338569396038,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"05:57","end":"07:32","startHours":5.9423227413050155,"endHours":7.533978120833616,"quality":"inauspicious"},{"name":"Śubha","start":"07:32","end":"09:08","startHours":7.533978120833616,"endHours":9.125633500362216,"quality":"auspicious"},{"name":"Roga","start":"09:08","end":"10:43","startHours":9.125633500362216,"endHours":10.717288879890818,"quality":"inauspicious"},{"name":"Udveg","start":"10:43","end":"12:19","startHours":10.717288879890818,"endHours":12.30894425941942,"quality":"inauspicious"},{"name":"Chala","start":"12:19","end":"13:54","startHours":12.30894425941942,"endHours":13.90059963894802,"quality":"neutral"},{"name":"Labha","start":"13:54","end":"15:30","startHours":13.90059963894802,"endHours":15.49225501847662,"quality":"auspicious"},{"name":"Amṛta","start":"15:30","end":"17:05","startHours":15.49225501847662,"endHours":17.083910398005223,"quality":"auspicious"},{"name":"Kāla","start":"17:05","end":"18:41","startHours":17.083910398005223,"endHours":18.675565777533823,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"18:41","end":"20:05","startHours":18.675565777533823,"endHours":20.083910398005223,"quality":"auspicious"},{"name":"Amṛta","start":"20:05","end":"21:30","startHours":20.083910398005223,"endHours":21.49225501847662,"quality":"auspicious"},{"name":"Kāla","start":"21:30","end":"22:54","startHours":21.49225501847662,"endHours":22.90059963894802,"quality":"inauspicious"},{"name":"Śubha","start":"22:54","end":"00:19","startHours":22.90059963894802,"endHours":24.30894425941942,"quality":"auspicious"},{"name":"Roga","start":"00:19","end":"01:43","startHours":24.30894425941942,"endHours":25.71728887989082,"quality":"inauspicious"},{"name":"Udveg","start":"01:43","end":"03:08","startHours":25.71728887989082,"endHours":27.12563350036222,"quality":"inauspicious"},{"name":"Chala","start":"03:08","end":"04:32","startHours":27.12563350036222,"endHours":28.533978120833616,"quality":"neutral"},{"name":"Labha","start":"04:32","end":"05:57","startHours":28.533978120833616,"endHours":29.942322741305016,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:57","end":"06:57","startHours":5.9423227413050155,"endHours":6.9423227413050155,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"06:57","end":"07:57","startHours":6.9423227413050155,"endHours":7.9423227413050155,"planetary_lord":"Moon"},{"name":"Hora 3","start":"07:57","end":"08:57","startHours":7.9423227413050155,"endHours":8.942322741305016,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"08:57","end":"09:57","startHours":8.942322741305016,"endHours":9.942322741305016,"planetary_lord":"Venus"},{"name":"Hora 5","start":"09:57","end":"10:57","startHours":9.942322741305016,"endHours":10.942322741305016,"planetary_lord":"Sun"},{"name":"Hora 6","start":"10:57","end":"11:57","startHours":10.942322741305016,"endHours":11.942322741305016,"planetary_lord":"Mars"},{"name":"Hora 7","start":"11:57","end":"12:57","startHours":11.942322741305016,"endHours":12.942322741305016,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"12:57","end":"13:57","startHours":12.942322741305016,"endHours":13.942322741305016,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"13:57","end":"14:57","startHours":13.942322741305016,"endHours":14.942322741305016,"planetary_lord":"Moon"},{"name":"Hora 10","start":"14:57","end":"15:57","startHours":14.942322741305016,"endHours":15.942322741305016,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"15:57","end":"16:57","startHours":15.942322741305016,"endHours":16.942322741305016,"planetary_lord":"Venus"},{"name":"Hora 12","start":"16:57","end":"17:57","startHours":16.942322741305016,"endHours":17.942322741305016,"planetary_lord":"Sun"},{"name":"Hora 13","start":"17:57","end":"18:57","startHours":17.942322741305016,"endHours":18.942322741305016,"planetary_lord":"Mars"},{"name":"Hora 14","start":"18:57","end":"19:57","startHours":18.942322741305016,"endHours":19.942322741305016,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"19:57","end":"20:57","startHours":19.942322741305016,"endHours":20.942322741305016,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"20:57","end":"21:57","startHours":20.942322741305016,"endHours":21.942322741305016,"planetary_lord":"Moon"},{"name":"Hora 17","start":"21:57","end":"22:57","startHours":21.942322741305016,"endHours":22.942322741305016,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"22:57","end":"23:57","startHours":22.942322741305016,"endHours":23.942322741305016,"planetary_lord":"Venus"},{"name":"Hora 19","start":"23:57","end":"00:57","startHours":23.942322741305016,"endHours":24.942322741305016,"planetary_lord":"Sun"},{"name":"Hora 20","start":"00:57","end":"01:57","startHours":24.942322741305016,"endHours":25.942322741305016,"planetary_lord":"Mars"},{"name":"Hora 21","start":"01:57","end":"02:57","startHours":25.942322741305016,"endHours":26.942322741305016,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"02:57","end":"03:57","startHours":26.942322741305016,"endHours":27.942322741305016,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"03:57","end":"04:57","startHours":27.942322741305016,"endHours":28.942322741305016,"planetary_lord":"Moon"},{"name":"Hora 24","start":"04:57","end":"05:57","startHours":28.942322741305016,"endHours":29.942322741305016,"planetary_lord":"Mercury"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Punarvasu","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Uttara Phalgunī","Hasta","Citrā","Svātī","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"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":"East (Pūrva)","chandraVasa":"South","rahuVasa":"East","anandadiYoga":{"name":"Kāladaṇḍa","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":7.752694444633804,"eotMinutes":-1.6070555651651,"ayanamsa":25.3375}},"calendars":{"vikram_samvat":2163,"vikram_samvatsara":"Pramāthi","saka_samvat":2028,"saka_samvatsara":"Akṣaya","bengali_samvat":1513,"malayalam_era":1282,"nanakshahi_year":637,"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 Saptamī · Vikram 2163 Pramāthi · Śaka 2028 Akṣaya"},"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 10, 2106 CE · Ṛṣikeśa · Vidhyamitra","description":"April 10, 2106 CE for Ṛṣikeśa: Śukla Saptamī, sūryodaya 05:57, sūryāsta 18:41.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/2106-04-10","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/2106-04-10","sa":"https://sa.vidhyamitra.com/city/rishikesh/2106-04-10","hi":"https://hi.vidhyamitra.com/city/rishikesh/2106-04-10","x-default":"https://vidhyamitra.com/city/rishikesh/2106-04-10"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T00:43:59.601Z","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":"2026-05-31T00:43:59.601Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T00:43:59.601Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}