{"id":"vidhyamitra:city-day:rishikesh:2104-10-25:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/2104-10-25","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2104-10-25","date_display":"October 25, 2104 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":2104,"month":10,"day":25,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2489827.770833,"kali_year":5206,"ahargana":1901362.2708,"sun":{"sidereal_longitude":185.4533,"rashi":7,"rashi_name":"Tulā"},"moon":{"sidereal_longitude":255.5323,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":6,"name":"Ṣaṣṭhī","paksha":"Śukla","full_name":"Śukla Ṣaṣṭhī","elongation_degrees":70.079,"elapsed_within_tithi_degrees":10.079},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":1,"moon_longitude":255.5323,"elapsed_within_degrees":2.199},"yoga":{"number":7,"name":"Sukarma","sum_longitude":80.9856},"karana":{"half_tithi_index":11,"name":"Taitila"},"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":2104,"month":10,"day":25,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2489827.770833,"ahargana":1901362.2708,"kali_year":5206,"ayanamsa_lahiri":25.3172,"grahas":{"sun":{"sidereal_longitude":186.42132700000002,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":252.287327,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":4},"retrograde":false,"latitude":1.453},"mars":{"sidereal_longitude":206.62052700000004,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":208.542327,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":296.156427,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":1},"retrograde":false},"venus":{"sidereal_longitude":226.11052700000005,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":224.64392700000008,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":236.6769,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":56.6769,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":2},"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":2104,"month":10,"day":25,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2489827.770833,"kali_year":5206,"ahargana":1901362.2708,"sun":{"sidereal_longitude":185.4533,"rashi":7,"rashi_name":"Tulā"},"moon":{"sidereal_longitude":255.5323,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":6,"name":"Ṣaṣṭhī","paksha":"Śukla","full_name":"Śukla Ṣaṣṭhī","elongation_degrees":70.079,"elapsed_within_tithi_degrees":10.079},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":1,"moon_longitude":255.5323,"elapsed_within_degrees":2.199},"yoga":{"number":7,"name":"Sukarma","sum_longitude":80.9856},"karana":{"half_tithi_index":11,"name":"Taitila"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":1.453,"elongation":70.079},"lunar":{"type":"lunar","occurs":false,"moon_latitude":1.453,"opposition_distance":109.921}},"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":11.182696351617334,"dayLengthDisplay":"11 Hours 10 Mins 58 Secs","nightLengthDisplay":"12 Hours 49 Mins 02 Secs","moonriseLocal":"11:19","moonsetLocal":"21:30","rahuKala":{"name":"Rāhu Kāla","start":"09:13","end":"10:37","startHours":9.215904927646234,"endHours":10.613741971598401,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"13:25","end":"14:48","startHours":13.409416059502735,"endHours":14.8072531034549,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"06:25","end":"07:49","startHours":6.4202308397419,"endHours":7.8180678836940665,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:02","end":"09:24","startHours":9.029526655119279,"endHours":9.402283200173189,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:53","end":"07:11","startHours":6.886176521059289,"endHours":7.184381757102418,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:38","end":"12:23","startHours":11.638822470496658,"endHours":12.384335560604478,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:56","end":"05:40","startHours":4.929204659526255,"endHours":5.674717749634078,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:29","end":"06:25","startHours":5.4883394771071226,"endHours":6.4202308397419,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:53","end":"14:37","startHours":13.875361740820123,"endHours":14.620874830927946,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:24","end":"17:48","startHours":17.402927191359236,"endHours":17.802927191359235,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:36","end":"18:04","startHours":17.602927191359235,"endHours":18.068872872676625,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:21","end":"19:06","startHours":17.352927191359235,"endHours":19.102927191359235,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:38","end":"00:23","startHours":23.638822470496656,"endHours":24.384335560604477,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"06:25","end":"07:49","startHours":6.4202308397419,"endHours":7.8180678836940665,"quality":"inauspicious"},{"name":"Śubha","start":"07:49","end":"09:13","startHours":7.8180678836940665,"endHours":9.215904927646234,"quality":"auspicious"},{"name":"Roga","start":"09:13","end":"10:37","startHours":9.215904927646234,"endHours":10.613741971598401,"quality":"inauspicious"},{"name":"Udveg","start":"10:37","end":"12:01","startHours":10.613741971598401,"endHours":12.011579015550566,"quality":"inauspicious"},{"name":"Chala","start":"12:01","end":"13:25","startHours":12.011579015550566,"endHours":13.409416059502735,"quality":"neutral"},{"name":"Labha","start":"13:25","end":"14:48","startHours":13.409416059502735,"endHours":14.8072531034549,"quality":"auspicious"},{"name":"Amṛta","start":"14:48","end":"16:12","startHours":14.8072531034549,"endHours":16.205090147407066,"quality":"auspicious"},{"name":"Kāla","start":"16:12","end":"17:36","startHours":16.205090147407066,"endHours":17.602927191359235,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"17:36","end":"19:12","startHours":17.602927191359235,"endHours":19.20509014740707,"quality":"auspicious"},{"name":"Amṛta","start":"19:12","end":"20:48","startHours":19.20509014740707,"endHours":20.8072531034549,"quality":"auspicious"},{"name":"Kāla","start":"20:48","end":"22:25","startHours":20.8072531034549,"endHours":22.409416059502735,"quality":"inauspicious"},{"name":"Śubha","start":"22:25","end":"00:01","startHours":22.409416059502735,"endHours":24.011579015550566,"quality":"auspicious"},{"name":"Roga","start":"00:01","end":"01:37","startHours":24.011579015550566,"endHours":25.6137419715984,"quality":"inauspicious"},{"name":"Udveg","start":"01:37","end":"03:13","startHours":25.6137419715984,"endHours":27.215904927646235,"quality":"inauspicious"},{"name":"Chala","start":"03:13","end":"04:49","startHours":27.215904927646235,"endHours":28.81806788369407,"quality":"neutral"},{"name":"Labha","start":"04:49","end":"06:25","startHours":28.81806788369407,"endHours":30.4202308397419,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:25","end":"07:25","startHours":6.4202308397419,"endHours":7.4202308397419,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"07:25","end":"08:25","startHours":7.4202308397419,"endHours":8.420230839741901,"planetary_lord":"Moon"},{"name":"Hora 3","start":"08:25","end":"09:25","startHours":8.420230839741901,"endHours":9.420230839741901,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"09:25","end":"10:25","startHours":9.420230839741901,"endHours":10.420230839741901,"planetary_lord":"Venus"},{"name":"Hora 5","start":"10:25","end":"11:25","startHours":10.420230839741901,"endHours":11.420230839741901,"planetary_lord":"Sun"},{"name":"Hora 6","start":"11:25","end":"12:25","startHours":11.420230839741901,"endHours":12.420230839741901,"planetary_lord":"Mars"},{"name":"Hora 7","start":"12:25","end":"13:25","startHours":12.420230839741901,"endHours":13.420230839741901,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"13:25","end":"14:25","startHours":13.420230839741901,"endHours":14.420230839741901,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"14:25","end":"15:25","startHours":14.420230839741901,"endHours":15.420230839741901,"planetary_lord":"Moon"},{"name":"Hora 10","start":"15:25","end":"16:25","startHours":15.420230839741901,"endHours":16.4202308397419,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"16:25","end":"17:25","startHours":16.4202308397419,"endHours":17.4202308397419,"planetary_lord":"Venus"},{"name":"Hora 12","start":"17:25","end":"18:25","startHours":17.4202308397419,"endHours":18.4202308397419,"planetary_lord":"Sun"},{"name":"Hora 13","start":"18:25","end":"19:25","startHours":18.4202308397419,"endHours":19.4202308397419,"planetary_lord":"Mars"},{"name":"Hora 14","start":"19:25","end":"20:25","startHours":19.4202308397419,"endHours":20.4202308397419,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"20:25","end":"21:25","startHours":20.4202308397419,"endHours":21.4202308397419,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"21:25","end":"22:25","startHours":21.4202308397419,"endHours":22.4202308397419,"planetary_lord":"Moon"},{"name":"Hora 17","start":"22:25","end":"23:25","startHours":22.4202308397419,"endHours":23.4202308397419,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"23:25","end":"00:25","startHours":23.4202308397419,"endHours":24.4202308397419,"planetary_lord":"Venus"},{"name":"Hora 19","start":"00:25","end":"01:25","startHours":24.4202308397419,"endHours":25.4202308397419,"planetary_lord":"Sun"},{"name":"Hora 20","start":"01:25","end":"02:25","startHours":25.4202308397419,"endHours":26.4202308397419,"planetary_lord":"Mars"},{"name":"Hora 21","start":"02:25","end":"03:25","startHours":26.4202308397419,"endHours":27.4202308397419,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"03:25","end":"04:25","startHours":27.4202308397419,"endHours":28.4202308397419,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"04:25","end":"05:25","startHours":28.4202308397419,"endHours":29.4202308397419,"planetary_lord":"Moon"},{"name":"Hora 24","start":"05:25","end":"06:25","startHours":29.4202308397419,"endHours":30.4202308397419,"planetary_lord":"Mercury"}],"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":["Vṛṣabha","Mithuna","Kanyā","Tulā","Dhanu","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Siṃha","Vṛścika","Makara","Mīna"]},"dishaShool":"East (Pūrva)","chandraVasa":"East","rahuVasa":"East","anandadiYoga":{"name":"Utpāta","quality":"Inauspicious"},"drikRitu":"Śarad (Autumn) (Drik)","vedicRitu":"Śarad (Autumn)","drikAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":-12.07691749132148,"eotMinutes":16.234859066965946,"ayanamsa":25.3172}},"calendars":{"vikram_samvat":2161,"vikram_samvatsara":"Īśvara","saka_samvat":2026,"saka_samvatsara":"Raktākṣī","bengali_samvat":1511,"malayalam_era":1280,"nanakshahi_year":635,"lunar_month":"Kārtika","lunar_month_paksha_full":"Kārtika Śukla Pakṣa","solar_month":"Tulā (Aippasi)","ritu":"Śarad (Autumn)","display_summary":"Kārtika Śukla Ṣaṣṭhī · Vikram 2161 Īśvara · Śaka 2026 Raktākṣī"},"festivals":[{"id":"chhath-puja","name":"Chhaṭh Pūjā","name_sanskrit":"छठ पूजा","tradition":"Regional","associated_deity":"Sūrya + Chhaṭhī Mātā","significance":"Bihar/UP festival worshiping Sūrya. 6th day of Kārtika Śukla.","vrata":true,"detection":{"tithi_number":6,"tithi_paksha":"Śukla","lunar_month":"Kārtika"},"precedence":2},{"id":"tula-sankranti","name":"Tulā Saṅkrānti","name_sanskrit":"तुला सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Libra.","vrata":false,"detection":{"sun_rashi":"Tulā"},"precedence":5}],"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 October 25, 2104 CE · Ṛṣikeśa · Vidhyamitra","description":"October 25, 2104 CE for Ṛṣikeśa: Śukla Ṣaṣṭhī, sūryodaya 06:25, sūryāsta 17:36.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/2104-10-25","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/2104-10-25","sa":"https://sa.vidhyamitra.com/city/rishikesh/2104-10-25","hi":"https://hi.vidhyamitra.com/city/rishikesh/2104-10-25","x-default":"https://vidhyamitra.com/city/rishikesh/2104-10-25"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-21T11:58:13.152Z","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":"2026-05-21T11:58:13.152Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-21T11:58:13.152Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}