{"id":"vidhyamitra:city-day:rishikesh:2108-09-24:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/2108-09-24","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2108-09-24","date_display":"September 24, 2108 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":2108,"month":9,"day":24,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2491257.770833,"kali_year":5210,"ahargana":1902792.2708,"sun":{"sidereal_longitude":154.7968,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":19.9299,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":19,"name":"Caturthī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturthī","elongation_degrees":225.1331,"elapsed_within_tithi_degrees":9.1331},"nakshatra":{"number":2,"name":"Bharaṇī","pada":2,"moon_longitude":19.9299,"elapsed_within_degrees":6.5966},"yoga":{"number":14,"name":"Harṣaṇa","sum_longitude":174.7267},"karana":{"half_tithi_index":37,"name":"Bālava"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"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":2108,"month":9,"day":24,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2491257.770833,"ahargana":1902792.2708,"kali_year":5210,"ayanamsa_lahiri":25.3719,"grahas":{"sun":{"sidereal_longitude":155.80029100000002,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":3},"retrograde":false},"moon":{"sidereal_longitude":17.033091000000013,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":2},"retrograde":false,"latitude":-2.8315},"mars":{"sidereal_longitude":214.63159099999996,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":140.20399099999997,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":84.78349100000003,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":2},"retrograde":false},"venus":{"sidereal_longitude":117.45629099999996,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":266.110991,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":160.9086,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":340.9086,"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":2108,"month":9,"day":24,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2491257.770833,"kali_year":5210,"ahargana":1902792.2708,"sun":{"sidereal_longitude":154.7968,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":19.9299,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":19,"name":"Caturthī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturthī","elongation_degrees":225.1331,"elapsed_within_tithi_degrees":9.1331},"nakshatra":{"number":2,"name":"Bharaṇī","pada":2,"moon_longitude":19.9299,"elapsed_within_degrees":6.5966},"yoga":{"number":14,"name":"Harṣaṇa","sum_longitude":174.7267},"karana":{"half_tithi_index":37,"name":"Bālava"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-2.831,"elongation":134.867},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-2.831,"opposition_distance":45.133}},"eclipse_window_40days":[{"offset_days":-4,"type":"lunar","occurs":true,"moon_latitude":0.876,"opposition_distance":1.011},{"offset_days":11,"type":"solar","occurs":true,"moon_latitude":0.394,"elongation":0.235}]},"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":"06:05","sunsetLocal":"18:11","solarNoonLocal":"12:08","dayLengthHours":12.092349256295265,"dayLengthDisplay":"12 Hours 05 Mins 32 Secs","nightLengthDisplay":"11 Hours 54 Mins 28 Secs","moonriseLocal":"20:13","moonsetLocal":"09:33","rahuKala":{"name":"Rāhu Kāla","start":"07:36","end":"09:07","startHours":7.60097718899297,"endHours":9.112520846029877,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"10:37","end":"12:08","startHours":10.624064503066787,"endHours":12.135608160103693,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"13:39","end":"15:10","startHours":13.647151817140603,"endHours":15.15869547417751,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:55","end":"09:19","startHours":8.910981691758291,"endHours":9.314060000301467,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:36","end":"06:55","startHours":6.593281417635032,"endHours":6.915744064469572,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:44","end":"12:32","startHours":11.732529851560518,"endHours":12.538686468646869,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:29","end":"05:17","startHours":4.47712029778336,"endHours":5.283276914869711,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:05","end":"06:05","startHours":5.0817377605981235,"endHours":6.089433531956062,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:09","end":"14:57","startHours":14.150999702819572,"endHours":14.957156319905923,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:59","end":"18:23","startHours":17.981782788251326,"endHours":18.381782788251325,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:11","end":"18:41","startHours":18.181782788251326,"endHours":18.685630673930294,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:56","end":"19:41","startHours":17.931782788251326,"endHours":19.681782788251326,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:44","end":"00:32","startHours":23.732529851560518,"endHours":24.53868646864687,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"06:05","end":"07:36","startHours":6.089433531956062,"endHours":7.60097718899297,"quality":"auspicious"},{"name":"Kāla","start":"07:36","end":"09:07","startHours":7.60097718899297,"endHours":9.112520846029877,"quality":"inauspicious"},{"name":"Śubha","start":"09:07","end":"10:37","startHours":9.112520846029877,"endHours":10.624064503066787,"quality":"auspicious"},{"name":"Roga","start":"10:37","end":"12:08","startHours":10.624064503066787,"endHours":12.135608160103693,"quality":"inauspicious"},{"name":"Udveg","start":"12:08","end":"13:39","startHours":12.135608160103693,"endHours":13.647151817140603,"quality":"inauspicious"},{"name":"Chala","start":"13:39","end":"15:10","startHours":13.647151817140603,"endHours":15.15869547417751,"quality":"neutral"},{"name":"Labha","start":"15:10","end":"16:40","startHours":15.15869547417751,"endHours":16.67023913121442,"quality":"auspicious"},{"name":"Amṛta","start":"16:40","end":"18:11","startHours":16.67023913121442,"endHours":18.181782788251326,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"18:11","end":"19:40","startHours":18.181782788251326,"endHours":19.670239131214416,"quality":"neutral"},{"name":"Labha","start":"19:40","end":"21:10","startHours":19.670239131214416,"endHours":21.15869547417751,"quality":"auspicious"},{"name":"Amṛta","start":"21:10","end":"22:39","startHours":21.15869547417751,"endHours":22.647151817140603,"quality":"auspicious"},{"name":"Kāla","start":"22:39","end":"00:08","startHours":22.647151817140603,"endHours":24.135608160103693,"quality":"inauspicious"},{"name":"Śubha","start":"00:08","end":"01:37","startHours":24.135608160103693,"endHours":25.624064503066784,"quality":"auspicious"},{"name":"Roga","start":"01:37","end":"03:07","startHours":25.624064503066784,"endHours":27.112520846029877,"quality":"inauspicious"},{"name":"Udveg","start":"03:07","end":"04:36","startHours":27.112520846029877,"endHours":28.60097718899297,"quality":"inauspicious"},{"name":"Chala","start":"04:36","end":"06:05","startHours":28.60097718899297,"endHours":30.08943353195606,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"06:05","end":"07:05","startHours":6.089433531956062,"endHours":7.089433531956062,"planetary_lord":"Moon"},{"name":"Hora 2","start":"07:05","end":"08:05","startHours":7.089433531956062,"endHours":8.089433531956061,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"08:05","end":"09:05","startHours":8.089433531956061,"endHours":9.089433531956061,"planetary_lord":"Venus"},{"name":"Hora 4","start":"09:05","end":"10:05","startHours":9.089433531956061,"endHours":10.089433531956061,"planetary_lord":"Sun"},{"name":"Hora 5","start":"10:05","end":"11:05","startHours":10.089433531956061,"endHours":11.089433531956061,"planetary_lord":"Mars"},{"name":"Hora 6","start":"11:05","end":"12:05","startHours":11.089433531956061,"endHours":12.089433531956061,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"12:05","end":"13:05","startHours":12.089433531956061,"endHours":13.089433531956061,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"13:05","end":"14:05","startHours":13.089433531956061,"endHours":14.089433531956061,"planetary_lord":"Moon"},{"name":"Hora 9","start":"14:05","end":"15:05","startHours":14.089433531956061,"endHours":15.089433531956061,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"15:05","end":"16:05","startHours":15.089433531956061,"endHours":16.08943353195606,"planetary_lord":"Venus"},{"name":"Hora 11","start":"16:05","end":"17:05","startHours":16.08943353195606,"endHours":17.08943353195606,"planetary_lord":"Sun"},{"name":"Hora 12","start":"17:05","end":"18:05","startHours":17.08943353195606,"endHours":18.08943353195606,"planetary_lord":"Mars"},{"name":"Hora 13","start":"18:05","end":"19:05","startHours":18.08943353195606,"endHours":19.08943353195606,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"19:05","end":"20:05","startHours":19.08943353195606,"endHours":20.08943353195606,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"20:05","end":"21:05","startHours":20.08943353195606,"endHours":21.08943353195606,"planetary_lord":"Moon"},{"name":"Hora 16","start":"21:05","end":"22:05","startHours":21.08943353195606,"endHours":22.08943353195606,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"22:05","end":"23:05","startHours":22.08943353195606,"endHours":23.08943353195606,"planetary_lord":"Venus"},{"name":"Hora 18","start":"23:05","end":"00:05","startHours":23.08943353195606,"endHours":24.08943353195606,"planetary_lord":"Sun"},{"name":"Hora 19","start":"00:05","end":"01:05","startHours":24.08943353195606,"endHours":25.08943353195606,"planetary_lord":"Mars"},{"name":"Hora 20","start":"01:05","end":"02:05","startHours":25.08943353195606,"endHours":26.08943353195606,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"02:05","end":"03:05","startHours":26.08943353195606,"endHours":27.08943353195606,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"03:05","end":"04:05","startHours":27.08943353195606,"endHours":28.08943353195606,"planetary_lord":"Moon"},{"name":"Hora 23","start":"04:05","end":"05:05","startHours":28.08943353195606,"endHours":29.08943353195606,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"05:05","end":"06:05","startHours":29.08943353195606,"endHours":30.08943353195606,"planetary_lord":"Venus"}],"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":["Meṣa","Mithuna","Kanyā","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Karka","Siṃha","Vṛścika","Dhanu","Mīna"]},"dishaShool":"East (Pūrva)","chandraVasa":"East","rahuVasa":"North-East","anandadiYoga":{"name":"Dhvānkṣa","quality":"Inauspicious"},"tropicalRitu":"Śarad (Autumn) (tropical)","vedicRitu":"Varṣā (Monsoon)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-0.4661910330526753,"eotMinutes":8.793110393778392,"ayanamsa":25.3719}},"calendars":{"vikram_samvat":2165,"vikram_samvatsara":"Vṛṣa","saka_samvat":2030,"saka_samvatsara":"Vibhava","bengali_samvat":1515,"malayalam_era":1284,"nanakshahi_year":639,"lunar_month":"Āśvina","lunar_month_paksha_full":"Āśvina Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Āśvina","lunar_month_amanta":"Bhādrapada","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Kanyā (Puraṭṭāsi)","ritu":"Śarad (Autumn)","display_summary":"Āśvina Kṛṣṇa Caturthī · Vikram 2165 Vṛṣa · Śaka 2030 Vibhava"},"festivals":[{"id":"sankashti-chaturthi","name":"Saṅkaṣṭī Caturthī","name_sanskrit":"सङ्कष्टी चतुर्थी","tradition":"Pan-Hindu","associated_deity":"Gaṇeśa","significance":"Monthly Gaṇeśa vrata.","vrata":true,"detection":{"tithi_number":19,"tithi_paksha":"Kṛṣṇa"},"precedence":6}],"todays_walk":{"walk":{"id":"chandra-walk","name":"Candra Walk","name_sanskrit":"चन्द्र यात्रा","type":"graha","description":"Manas-control + BG 6.5-7.","step_count":5,"url":"/walk/chandra-walk"},"reason":"Somavāra (Monday) — 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 September 24, 2108 CE · Ṛṣikeśa · Vidhyamitra","description":"September 24, 2108 CE for Ṛṣikeśa: Kṛṣṇa Caturthī, sūryodaya 06:05, sūryāsta 18:11.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/2108-09-24","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/2108-09-24","sa":"https://sa.vidhyamitra.com/city/rishikesh/2108-09-24","hi":"https://hi.vidhyamitra.com/city/rishikesh/2108-09-24","x-default":"https://vidhyamitra.com/city/rishikesh/2108-09-24"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-30T23:16:12.361Z","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":"2026-05-30T23:16:12.361Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-30T23:16:12.361Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}