{"id":"vidhyamitra:city-day:rishikesh:2079-08-31:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/2079-08-31","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2079-08-31","date_display":"August 31, 2079 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":2079,"month":8,"day":31,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2480641.770833,"kali_year":5181,"ahargana":1892176.2708,"sun":{"sidereal_longitude":132.0138,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":186.4002,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":5,"name":"Pañcamī","paksha":"Śukla","full_name":"Śukla Pañcamī","elongation_degrees":54.3864,"elapsed_within_tithi_degrees":6.3864},"nakshatra":{"number":14,"name":"Citrā","pada":4,"moon_longitude":186.4002,"elapsed_within_degrees":13.0668},"yoga":{"number":24,"name":"Śukla","sum_longitude":318.4139},"karana":{"half_tithi_index":9,"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":2079,"month":8,"day":31,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2480641.770833,"ahargana":1892176.2708,"kali_year":5181,"ayanamsa_lahiri":24.9658,"grahas":{"sun":{"sidereal_longitude":132.88639999999998,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":186.2056,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":4},"retrograde":false,"latitude":-0.2356},"mars":{"sidereal_longitude":114.11689999999999,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":140.5695,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":252.03390000000002,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":4},"retrograde":true},"venus":{"sidereal_longitude":93.45929999999998,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":272.5625,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":2},"retrograde":true},"rahu":{"sidereal_longitude":3.3954,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":183.3954,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":4},"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":2079,"month":8,"day":31,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2480641.770833,"kali_year":5181,"ahargana":1892176.2708,"sun":{"sidereal_longitude":132.0138,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":186.4002,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":5,"name":"Pañcamī","paksha":"Śukla","full_name":"Śukla Pañcamī","elongation_degrees":54.3864,"elapsed_within_tithi_degrees":6.3864},"nakshatra":{"number":14,"name":"Citrā","pada":4,"moon_longitude":186.4002,"elapsed_within_degrees":13.0668},"yoga":{"number":24,"name":"Śukla","sum_longitude":318.4139},"karana":{"half_tithi_index":9,"name":"Bālava"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-0.236,"elongation":54.386},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-0.236,"opposition_distance":125.614}},"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":"05:53","sunsetLocal":"18:41","solarNoonLocal":"12:17","dayLengthHours":12.802554897836679,"dayLengthDisplay":"12 Hours 48 Mins 09 Secs","nightLengthDisplay":"11 Hours 11 Mins 51 Secs","moonriseLocal":"10:15","moonsetLocal":"21:25","rahuKala":{"name":"Rāhu Kāla","start":"13:53","end":"15:29","startHours":13.880052870173127,"endHours":15.480372232402713,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"05:53","end":"07:29","startHours":5.878456059025204,"endHours":7.478775421254789,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"09:05","end":"10:41","startHours":9.079094783484374,"endHours":10.67941414571396,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:52","end":"09:18","startHours":8.865718868520428,"endHours":9.29247069844832,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:25","end":"06:45","startHours":6.4118958464350655,"endHours":6.753297310377377,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:51","end":"12:42","startHours":11.852981678015654,"endHours":12.706485337871433,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:10","end":"05:01","startHours":4.171448739313647,"endHours":5.024952399169425,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:49","end":"05:53","startHours":4.811576484205481,"endHours":5.878456059025204,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:25","end":"15:16","startHours":14.41349265758299,"endHours":15.26699631743877,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:29","end":"18:53","startHours":18.481010956861883,"endHours":18.881010956861882,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:41","end":"19:13","startHours":18.681010956861883,"endHours":19.214450744271744,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:26","end":"20:11","startHours":18.431010956861883,"endHours":20.181010956861883,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:51","end":"00:42","startHours":23.852981678015656,"endHours":24.70648533787143,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"05:53","end":"07:29","startHours":5.878456059025204,"endHours":7.478775421254789,"quality":"auspicious"},{"name":"Roga","start":"07:29","end":"09:05","startHours":7.478775421254789,"endHours":9.079094783484374,"quality":"inauspicious"},{"name":"Udveg","start":"09:05","end":"10:41","startHours":9.079094783484374,"endHours":10.67941414571396,"quality":"inauspicious"},{"name":"Chala","start":"10:41","end":"12:17","startHours":10.67941414571396,"endHours":12.279733507943543,"quality":"neutral"},{"name":"Labha","start":"12:17","end":"13:53","startHours":12.279733507943543,"endHours":13.880052870173127,"quality":"auspicious"},{"name":"Amṛta","start":"13:53","end":"15:29","startHours":13.880052870173127,"endHours":15.480372232402713,"quality":"auspicious"},{"name":"Kāla","start":"15:29","end":"17:05","startHours":15.480372232402713,"endHours":17.0806915946323,"quality":"inauspicious"},{"name":"Śubha","start":"17:05","end":"18:41","startHours":17.0806915946323,"endHours":18.681010956861883,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"18:41","end":"20:05","startHours":18.681010956861883,"endHours":20.0806915946323,"quality":"auspicious"},{"name":"Kāla","start":"20:05","end":"21:29","startHours":20.0806915946323,"endHours":21.480372232402715,"quality":"inauspicious"},{"name":"Śubha","start":"21:29","end":"22:53","startHours":21.480372232402715,"endHours":22.880052870173127,"quality":"auspicious"},{"name":"Roga","start":"22:53","end":"00:17","startHours":22.880052870173127,"endHours":24.279733507943543,"quality":"inauspicious"},{"name":"Udveg","start":"00:17","end":"01:41","startHours":24.279733507943543,"endHours":25.67941414571396,"quality":"inauspicious"},{"name":"Chala","start":"01:41","end":"03:05","startHours":25.67941414571396,"endHours":27.079094783484372,"quality":"neutral"},{"name":"Labha","start":"03:05","end":"04:29","startHours":27.079094783484372,"endHours":28.478775421254788,"quality":"auspicious"},{"name":"Amṛta","start":"04:29","end":"05:53","startHours":28.478775421254788,"endHours":29.878456059025204,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:53","end":"06:53","startHours":5.878456059025204,"endHours":6.878456059025204,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"06:53","end":"07:53","startHours":6.878456059025204,"endHours":7.878456059025204,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"07:53","end":"08:53","startHours":7.878456059025204,"endHours":8.878456059025204,"planetary_lord":"Moon"},{"name":"Hora 4","start":"08:53","end":"09:53","startHours":8.878456059025204,"endHours":9.878456059025204,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"09:53","end":"10:53","startHours":9.878456059025204,"endHours":10.878456059025204,"planetary_lord":"Venus"},{"name":"Hora 6","start":"10:53","end":"11:53","startHours":10.878456059025204,"endHours":11.878456059025204,"planetary_lord":"Sun"},{"name":"Hora 7","start":"11:53","end":"12:53","startHours":11.878456059025204,"endHours":12.878456059025204,"planetary_lord":"Mars"},{"name":"Hora 8","start":"12:53","end":"13:53","startHours":12.878456059025204,"endHours":13.878456059025204,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"13:53","end":"14:53","startHours":13.878456059025204,"endHours":14.878456059025204,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"14:53","end":"15:53","startHours":14.878456059025204,"endHours":15.878456059025204,"planetary_lord":"Moon"},{"name":"Hora 11","start":"15:53","end":"16:53","startHours":15.878456059025204,"endHours":16.878456059025204,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"16:53","end":"17:53","startHours":16.878456059025204,"endHours":17.878456059025204,"planetary_lord":"Venus"},{"name":"Hora 13","start":"17:53","end":"18:53","startHours":17.878456059025204,"endHours":18.878456059025204,"planetary_lord":"Sun"},{"name":"Hora 14","start":"18:53","end":"19:53","startHours":18.878456059025204,"endHours":19.878456059025204,"planetary_lord":"Mars"},{"name":"Hora 15","start":"19:53","end":"20:53","startHours":19.878456059025204,"endHours":20.878456059025204,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"20:53","end":"21:53","startHours":20.878456059025204,"endHours":21.878456059025204,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"21:53","end":"22:53","startHours":21.878456059025204,"endHours":22.878456059025204,"planetary_lord":"Moon"},{"name":"Hora 18","start":"22:53","end":"23:53","startHours":22.878456059025204,"endHours":23.878456059025204,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"23:53","end":"00:53","startHours":23.878456059025204,"endHours":24.878456059025204,"planetary_lord":"Venus"},{"name":"Hora 20","start":"00:53","end":"01:53","startHours":24.878456059025204,"endHours":25.878456059025204,"planetary_lord":"Sun"},{"name":"Hora 21","start":"01:53","end":"02:53","startHours":25.878456059025204,"endHours":26.878456059025204,"planetary_lord":"Mars"},{"name":"Hora 22","start":"02:53","end":"03:53","startHours":26.878456059025204,"endHours":27.878456059025204,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"03:53","end":"04:53","startHours":27.878456059025204,"endHours":28.878456059025204,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"04:53","end":"05:53","startHours":28.878456059025204,"endHours":29.878456059025204,"planetary_lord":"Moon"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Maghā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Karka","Siṃha","Tulā","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Vṛścika","Makara","Kumbha"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"North","rahuVasa":"North-West","anandadiYoga":{"name":"Kāladaṇḍa","quality":"Inauspicious"},"drikRitu":"Varṣā (Monsoon) (Drik)","vedicRitu":"Varṣā (Monsoon)","drikAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":8.6236804991102,"eotMinutes":0.14558952338733633,"ayanamsa":24.9658}},"calendars":{"vikram_samvat":2136,"vikram_samvatsara":"Paridhāvi","saka_samvat":2001,"saka_samvatsara":"Vikāri","bengali_samvat":1486,"malayalam_era":1255,"nanakshahi_year":610,"lunar_month":"Bhādrapada","lunar_month_paksha_full":"Bhādrapada Śukla Pakṣa","solar_month":"Siṃha (Āvaṇi)","ritu":"Varṣā (Monsoon)","display_summary":"Bhādrapada Śukla Pañcamī · Vikram 2136 Paridhāvi · Śaka 2001 Vikāri"},"festivals":[{"id":"simha-sankranti","name":"Siṁha Saṅkrānti","name_sanskrit":"सिंह सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Leo.","vrata":false,"detection":{"sun_rashi":"Siṃha"},"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":[]},"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 August 31, 2079 CE · Ṛṣikeśa · Vidhyamitra","description":"August 31, 2079 CE for Ṛṣikeśa: Śukla Pañcamī, sūryodaya 05:53, sūryāsta 18:41.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/2079-08-31","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/2079-08-31","sa":"https://sa.vidhyamitra.com/city/rishikesh/2079-08-31","hi":"https://hi.vidhyamitra.com/city/rishikesh/2079-08-31","x-default":"https://vidhyamitra.com/city/rishikesh/2079-08-31"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-19T12:10:24.589Z","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":"2026-05-19T12:10:24.589Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-19T12:10:24.589Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}