{"id":"vidhyamitra:city-day:rishikesh:2039-10-25:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/2039-10-25","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2039-10-25","date_display":"October 25, 2039 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":2039,"month":10,"day":25,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2466086.770833,"kali_year":5141,"ahargana":1877621.2708,"sun":{"sidereal_longitude":186.2717,"rashi":7,"rashi_name":"Tulā"},"moon":{"sidereal_longitude":281.3652,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":8,"name":"Aṣṭamī","paksha":"Śukla","full_name":"Śukla Aṣṭamī","elongation_degrees":95.0936,"elapsed_within_tithi_degrees":11.0936},"nakshatra":{"number":22,"name":"Śravaṇa","pada":1,"moon_longitude":281.3652,"elapsed_within_degrees":1.3652},"yoga":{"number":9,"name":"Śūla","sum_longitude":107.6369},"karana":{"half_tithi_index":15,"name":"Bava"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"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":2039,"month":10,"day":25,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2466086.770833,"ahargana":1877621.2708,"kali_year":5141,"ayanamsa_lahiri":24.4092,"grahas":{"sun":{"sidereal_longitude":187.07970799999998,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":1},"retrograde":false},"moon":{"sidereal_longitude":284.14200800000003,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2},"retrograde":false,"latitude":-3.2775},"mars":{"sidereal_longitude":81.37980800000003,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":208.56980799999997,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":3},"retrograde":true},"jupiter":{"sidereal_longitude":147.32840800000002,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":1},"retrograde":false},"venus":{"sidereal_longitude":140.261508,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":160.90230799999995,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":54.5893,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":234.5893,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","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":2039,"month":10,"day":25,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2466086.770833,"kali_year":5141,"ahargana":1877621.2708,"sun":{"sidereal_longitude":186.2717,"rashi":7,"rashi_name":"Tulā"},"moon":{"sidereal_longitude":281.3652,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":8,"name":"Aṣṭamī","paksha":"Śukla","full_name":"Śukla Aṣṭamī","elongation_degrees":95.0936,"elapsed_within_tithi_degrees":11.0936},"nakshatra":{"number":22,"name":"Śravaṇa","pada":1,"moon_longitude":281.3652,"elapsed_within_degrees":1.3652},"yoga":{"number":9,"name":"Śūla","sum_longitude":107.6369},"karana":{"half_tithi_index":15,"name":"Bava"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.277,"elongation":95.094},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.277,"opposition_distance":84.906}},"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":"06:25","sunsetLocal":"17:36","solarNoonLocal":"12:01","dayLengthHours":11.189675266364542,"dayLengthDisplay":"11 Hours 11 Mins 23 Secs","nightLengthDisplay":"12 Hours 48 Mins 37 Secs","moonriseLocal":"13:10","moonsetLocal":"23:48","rahuKala":{"name":"Rāhu Kāla","start":"14:49","end":"16:12","startHours":14.808997832141703,"endHours":16.207707240437273,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"09:13","end":"10:37","startHours":9.214160198959434,"endHours":10.612869607255,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:01","end":"13:25","startHours":12.011579015550568,"endHours":13.410288423846136,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:02","end":"09:24","startHours":9.02766561118669,"endHours":9.400654786732176,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:53","end":"07:11","startHours":6.8829778518001525,"endHours":7.181369192236541,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:38","end":"12:23","startHours":11.638589840005084,"endHours":12.384568191096053,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:55","end":"05:40","startHours":4.924784680186358,"endHours":5.670763031277327,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:29","end":"06:25","startHours":5.484268443504585,"endHours":6.416741382368297,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:53","end":"14:37","startHours":13.876524893277992,"endHours":14.62250324436896,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:24","end":"17:48","startHours":17.40641664873284,"endHours":17.80641664873284,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:36","end":"18:04","startHours":17.60641664873284,"endHours":18.072653118164695,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:21","end":"19:06","startHours":17.35641664873284,"endHours":19.10641664873284,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:38","end":"00:23","startHours":23.638589840005082,"endHours":24.38456819109605,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"06:25","end":"07:49","startHours":6.416741382368297,"endHours":7.815450790663865,"quality":"inauspicious"},{"name":"Udveg","start":"07:49","end":"09:13","startHours":7.815450790663865,"endHours":9.214160198959434,"quality":"inauspicious"},{"name":"Chala","start":"09:13","end":"10:37","startHours":9.214160198959434,"endHours":10.612869607255,"quality":"neutral"},{"name":"Labha","start":"10:37","end":"12:01","startHours":10.612869607255,"endHours":12.011579015550568,"quality":"auspicious"},{"name":"Amṛta","start":"12:01","end":"13:25","startHours":12.011579015550568,"endHours":13.410288423846136,"quality":"auspicious"},{"name":"Kāla","start":"13:25","end":"14:49","startHours":13.410288423846136,"endHours":14.808997832141703,"quality":"inauspicious"},{"name":"Śubha","start":"14:49","end":"16:12","startHours":14.808997832141703,"endHours":16.207707240437273,"quality":"auspicious"},{"name":"Roga","start":"16:12","end":"17:36","startHours":16.207707240437273,"endHours":17.60641664873284,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"17:36","end":"19:12","startHours":17.60641664873284,"endHours":19.207707240437273,"quality":"inauspicious"},{"name":"Śubha","start":"19:12","end":"20:49","startHours":19.207707240437273,"endHours":20.808997832141703,"quality":"auspicious"},{"name":"Roga","start":"20:49","end":"22:25","startHours":20.808997832141703,"endHours":22.410288423846136,"quality":"inauspicious"},{"name":"Udveg","start":"22:25","end":"00:01","startHours":22.410288423846136,"endHours":24.011579015550566,"quality":"inauspicious"},{"name":"Chala","start":"00:01","end":"01:37","startHours":24.011579015550566,"endHours":25.612869607255,"quality":"neutral"},{"name":"Labha","start":"01:37","end":"03:13","startHours":25.612869607255,"endHours":27.214160198959434,"quality":"auspicious"},{"name":"Amṛta","start":"03:13","end":"04:49","startHours":27.214160198959434,"endHours":28.815450790663867,"quality":"auspicious"},{"name":"Kāla","start":"04:49","end":"06:25","startHours":28.815450790663867,"endHours":30.416741382368297,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:25","end":"07:25","startHours":6.416741382368297,"endHours":7.416741382368297,"planetary_lord":"Mars"},{"name":"Hora 2","start":"07:25","end":"08:25","startHours":7.416741382368297,"endHours":8.416741382368297,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"08:25","end":"09:25","startHours":8.416741382368297,"endHours":9.416741382368297,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"09:25","end":"10:25","startHours":9.416741382368297,"endHours":10.416741382368297,"planetary_lord":"Moon"},{"name":"Hora 5","start":"10:25","end":"11:25","startHours":10.416741382368297,"endHours":11.416741382368297,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"11:25","end":"12:25","startHours":11.416741382368297,"endHours":12.416741382368297,"planetary_lord":"Venus"},{"name":"Hora 7","start":"12:25","end":"13:25","startHours":12.416741382368297,"endHours":13.416741382368297,"planetary_lord":"Sun"},{"name":"Hora 8","start":"13:25","end":"14:25","startHours":13.416741382368297,"endHours":14.416741382368297,"planetary_lord":"Mars"},{"name":"Hora 9","start":"14:25","end":"15:25","startHours":14.416741382368297,"endHours":15.416741382368297,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"15:25","end":"16:25","startHours":15.416741382368297,"endHours":16.416741382368297,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"16:25","end":"17:25","startHours":16.416741382368297,"endHours":17.416741382368297,"planetary_lord":"Moon"},{"name":"Hora 12","start":"17:25","end":"18:25","startHours":17.416741382368297,"endHours":18.416741382368297,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"18:25","end":"19:25","startHours":18.416741382368297,"endHours":19.416741382368297,"planetary_lord":"Venus"},{"name":"Hora 14","start":"19:25","end":"20:25","startHours":19.416741382368297,"endHours":20.416741382368297,"planetary_lord":"Sun"},{"name":"Hora 15","start":"20:25","end":"21:25","startHours":20.416741382368297,"endHours":21.416741382368297,"planetary_lord":"Mars"},{"name":"Hora 16","start":"21:25","end":"22:25","startHours":21.416741382368297,"endHours":22.416741382368297,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"22:25","end":"23:25","startHours":22.416741382368297,"endHours":23.416741382368297,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"23:25","end":"00:25","startHours":23.416741382368297,"endHours":24.416741382368297,"planetary_lord":"Moon"},{"name":"Hora 19","start":"00:25","end":"01:25","startHours":24.416741382368297,"endHours":25.416741382368297,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"01:25","end":"02:25","startHours":25.416741382368297,"endHours":26.416741382368297,"planetary_lord":"Venus"},{"name":"Hora 21","start":"02:25","end":"03:25","startHours":26.416741382368297,"endHours":27.416741382368297,"planetary_lord":"Sun"},{"name":"Hora 22","start":"03:25","end":"04:25","startHours":27.416741382368297,"endHours":28.416741382368297,"planetary_lord":"Mars"},{"name":"Hora 23","start":"04:25","end":"05:25","startHours":28.416741382368297,"endHours":29.416741382368297,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"05:25","end":"06:25","startHours":29.416741382368297,"endHours":30.416741382368297,"planetary_lord":"Saturn"}],"taraBala":{"favorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Citrā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Mithuna","Karka","Tulā","Vṛścika","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Kanyā","Dhanu","Kumbha"]},"dishaShool":"North (Uttara)","chandraVasa":"South-East","rahuVasa":"North","anandadiYoga":{"name":"Kāladaṇḍa","quality":"Inauspicious"},"tropicalRitu":"Śarad (Autumn) (tropical)","vedicRitu":"Śarad (Autumn)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-11.990469532919642,"eotMinutes":16.234859066965946,"ayanamsa":24.4092}},"calendars":{"vikram_samvat":2096,"vikram_samvatsara":"Aṅgirasa","saka_samvat":1961,"saka_samvatsara":"Siddhārthī","bengali_samvat":1446,"malayalam_era":1215,"nanakshahi_year":570,"lunar_month":"Āśvina","lunar_month_paksha_full":"Āśvina Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Āśvina","lunar_month_amanta":"Āśvina","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Tulā (Aippasi)","ritu":"Śarad (Autumn)","display_summary":"Āśvina Śukla Aṣṭamī · Vikram 2096 Aṅgirasa · Śaka 1961 Siddhārthī"},"festivals":[{"id":"durga-ashtami","name":"Mahā-Aṣṭamī (Durgā-Aṣṭamī)","name_sanskrit":"महाष्टमी","tradition":"Shakta","associated_deity":"Devī Durgā","significance":"8th day of Śāradīya Navrātri; Mahiṣāsura-mardinī kṣaṇa.","vrata":true,"detection":{"tithi_number":8,"tithi_paksha":"Śukla","lunar_month":"Āśvina"},"precedence":1}],"todays_walk":{"walk":{"id":"mangala-walk","name":"Maṅgala Walk","name_sanskrit":"मङ्गल यात्रा","type":"graha","description":"Right action + BG 2.31-38 (kṣatriya-dharma).","step_count":7,"url":"/walk/mangala-walk"},"reason":"Maṅgalavāra (Tuesday) — 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}]},"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 October 25, 2039 CE · Ṛṣikeśa · Vidhyamitra","description":"October 25, 2039 CE for Ṛṣikeśa: Śukla Aṣṭamī, sūryodaya 06:25, sūryāsta 17:36.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/2039-10-25","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/2039-10-25","sa":"https://sa.vidhyamitra.com/city/rishikesh/2039-10-25","hi":"https://hi.vidhyamitra.com/city/rishikesh/2039-10-25","x-default":"https://vidhyamitra.com/city/rishikesh/2039-10-25"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T15:11:46.405Z","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":"2026-05-31T15:11:46.405Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T15:11:46.405Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}