{"id":"vidhyamitra:city-day:rishikesh:1997-10-26:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/1997-10-26","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1997-10-26","date_display":"October 26, 1997 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":1997,"month":10,"day":26,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2450747.770833,"kali_year":5099,"ahargana":1862282.2708,"sun":{"sidereal_longitude":188.1392,"rashi":7,"rashi_name":"Tulā"},"moon":{"sidereal_longitude":127.4211,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":25,"name":"Daśamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Daśamī","elongation_degrees":299.2819,"elapsed_within_tithi_degrees":11.2819},"nakshatra":{"number":10,"name":"Maghā","pada":3,"moon_longitude":127.4211,"elapsed_within_degrees":7.4211},"yoga":{"number":24,"name":"Śukla","sum_longitude":315.5603},"karana":{"half_tithi_index":49,"name":"Viṣṭi"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"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":1997,"month":10,"day":26,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2450747.770833,"ahargana":1862282.2708,"kali_year":5099,"ayanamsa_lahiri":23.8225,"grahas":{"sun":{"sidereal_longitude":188.83987000000002,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":1},"retrograde":false},"moon":{"sidereal_longitude":130.17317000000003,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":4},"retrograde":false,"latitude":-1.5305},"mars":{"sidereal_longitude":235.64667000000009,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":196.65937000000008,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":288.78997000000004,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3},"retrograde":false},"venus":{"sidereal_longitude":235.57797000000005,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":351.80427,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":2},"retrograde":true},"rahu":{"sidereal_longitude":147.3234,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":327.3234,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva 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":1997,"month":10,"day":26,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2450747.770833,"kali_year":5099,"ahargana":1862282.2708,"sun":{"sidereal_longitude":188.1392,"rashi":7,"rashi_name":"Tulā"},"moon":{"sidereal_longitude":127.4211,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":25,"name":"Daśamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Daśamī","elongation_degrees":299.2819,"elapsed_within_tithi_degrees":11.2819},"nakshatra":{"number":10,"name":"Maghā","pada":3,"moon_longitude":127.4211,"elapsed_within_degrees":7.4211},"yoga":{"number":24,"name":"Śukla","sum_longitude":315.5603},"karana":{"half_tithi_index":49,"name":"Viṣṭi"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-1.53,"elongation":60.718},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-1.53,"opposition_distance":119.282}},"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":"06:26","sunsetLocal":"17:35","solarNoonLocal":"12:01","dayLengthHours":11.156969732486195,"dayLengthDisplay":"11 Hours 09 Mins 25 Secs","nightLengthDisplay":"12 Hours 50 Mins 35 Secs","moonriseLocal":"01:40","moonsetLocal":"14:32","rahuKala":{"name":"Rāhu Kāla","start":"16:12","end":"17:35","startHours":16.194286653176434,"endHours":17.588907869737206,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:01","end":"13:24","startHours":12.010423003494108,"endHours":13.405044220054883,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"14:48","end":"16:12","startHours":14.799665436615657,"endHours":16.194286653176434,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:02","end":"09:24","startHours":9.035231074831124,"endHours":9.407130065913996,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:54","end":"07:12","startHours":6.896811876104603,"endHours":7.194331068970901,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:38","end":"12:23","startHours":11.638524012411235,"endHours":12.38232199457698,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:57","end":"05:41","startHours":4.9443421729195185,"endHours":5.688140155085264,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:30","end":"06:26","startHours":5.502190659543828,"endHours":6.431938137251011,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:52","end":"14:37","startHours":13.869917958908474,"endHours":14.61371594107422,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:23","end":"17:47","startHours":17.388907869737206,"endHours":17.788907869737205,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:35","end":"18:03","startHours":17.588907869737206,"endHours":18.053781608590796,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:20","end":"19:05","startHours":17.338907869737206,"endHours":19.088907869737206,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:38","end":"00:23","startHours":23.638524012411235,"endHours":24.38232199457698,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"06:26","end":"07:50","startHours":6.431938137251011,"endHours":7.826559353811786,"quality":"inauspicious"},{"name":"Chala","start":"07:50","end":"09:13","startHours":7.826559353811786,"endHours":9.22118057037256,"quality":"neutral"},{"name":"Labha","start":"09:13","end":"10:37","startHours":9.22118057037256,"endHours":10.615801786933334,"quality":"auspicious"},{"name":"Amṛta","start":"10:37","end":"12:01","startHours":10.615801786933334,"endHours":12.010423003494108,"quality":"auspicious"},{"name":"Kāla","start":"12:01","end":"13:24","startHours":12.010423003494108,"endHours":13.405044220054883,"quality":"inauspicious"},{"name":"Śubha","start":"13:24","end":"14:48","startHours":13.405044220054883,"endHours":14.799665436615657,"quality":"auspicious"},{"name":"Roga","start":"14:48","end":"16:12","startHours":14.799665436615657,"endHours":16.194286653176434,"quality":"inauspicious"},{"name":"Udveg","start":"16:12","end":"17:35","startHours":16.194286653176434,"endHours":17.588907869737206,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"17:35","end":"19:12","startHours":17.588907869737206,"endHours":19.19428665317643,"quality":"auspicious"},{"name":"Roga","start":"19:12","end":"20:48","startHours":19.19428665317643,"endHours":20.79966543661566,"quality":"inauspicious"},{"name":"Udveg","start":"20:48","end":"22:24","startHours":20.79966543661566,"endHours":22.405044220054883,"quality":"inauspicious"},{"name":"Chala","start":"22:24","end":"00:01","startHours":22.405044220054883,"endHours":24.010423003494108,"quality":"neutral"},{"name":"Labha","start":"00:01","end":"01:37","startHours":24.010423003494108,"endHours":25.615801786933332,"quality":"auspicious"},{"name":"Amṛta","start":"01:37","end":"03:13","startHours":25.615801786933332,"endHours":27.22118057037256,"quality":"auspicious"},{"name":"Kāla","start":"03:13","end":"04:50","startHours":27.22118057037256,"endHours":28.826559353811785,"quality":"inauspicious"},{"name":"Śubha","start":"04:50","end":"06:26","startHours":28.826559353811785,"endHours":30.43193813725101,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:26","end":"07:26","startHours":6.431938137251011,"endHours":7.431938137251011,"planetary_lord":"Sun"},{"name":"Hora 2","start":"07:26","end":"08:26","startHours":7.431938137251011,"endHours":8.431938137251011,"planetary_lord":"Mars"},{"name":"Hora 3","start":"08:26","end":"09:26","startHours":8.431938137251011,"endHours":9.431938137251011,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"09:26","end":"10:26","startHours":9.431938137251011,"endHours":10.431938137251011,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"10:26","end":"11:26","startHours":10.431938137251011,"endHours":11.431938137251011,"planetary_lord":"Moon"},{"name":"Hora 6","start":"11:26","end":"12:26","startHours":11.431938137251011,"endHours":12.431938137251011,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"12:26","end":"13:26","startHours":12.431938137251011,"endHours":13.431938137251011,"planetary_lord":"Venus"},{"name":"Hora 8","start":"13:26","end":"14:26","startHours":13.431938137251011,"endHours":14.431938137251011,"planetary_lord":"Sun"},{"name":"Hora 9","start":"14:26","end":"15:26","startHours":14.431938137251011,"endHours":15.431938137251011,"planetary_lord":"Mars"},{"name":"Hora 10","start":"15:26","end":"16:26","startHours":15.431938137251011,"endHours":16.43193813725101,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"16:26","end":"17:26","startHours":16.43193813725101,"endHours":17.43193813725101,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"17:26","end":"18:26","startHours":17.43193813725101,"endHours":18.43193813725101,"planetary_lord":"Moon"},{"name":"Hora 13","start":"18:26","end":"19:26","startHours":18.43193813725101,"endHours":19.43193813725101,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"19:26","end":"20:26","startHours":19.43193813725101,"endHours":20.43193813725101,"planetary_lord":"Venus"},{"name":"Hora 15","start":"20:26","end":"21:26","startHours":20.43193813725101,"endHours":21.43193813725101,"planetary_lord":"Sun"},{"name":"Hora 16","start":"21:26","end":"22:26","startHours":21.43193813725101,"endHours":22.43193813725101,"planetary_lord":"Mars"},{"name":"Hora 17","start":"22:26","end":"23:26","startHours":22.43193813725101,"endHours":23.43193813725101,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"23:26","end":"00:26","startHours":23.43193813725101,"endHours":24.43193813725101,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"00:26","end":"01:26","startHours":24.43193813725101,"endHours":25.43193813725101,"planetary_lord":"Moon"},{"name":"Hora 20","start":"01:26","end":"02:26","startHours":25.43193813725101,"endHours":26.43193813725101,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"02:26","end":"03:26","startHours":26.43193813725101,"endHours":27.43193813725101,"planetary_lord":"Venus"},{"name":"Hora 22","start":"03:26","end":"04:26","startHours":27.43193813725101,"endHours":28.43193813725101,"planetary_lord":"Sun"},{"name":"Hora 23","start":"04:26","end":"05:26","startHours":28.43193813725101,"endHours":29.43193813725101,"planetary_lord":"Mars"},{"name":"Hora 24","start":"05:26","end":"06:26","startHours":29.43193813725101,"endHours":30.43193813725101,"planetary_lord":"Jupiter"}],"taraBala":{"favorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Svātī","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"unfavorable_nakshatras":["Aśvinī","Punarvasu","Puṣya","Aśleṣā","Maghā","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Mithuna","Siṃha","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Kanyā","Vṛścika","Dhanu","Mīna"]},"dishaShool":"West (Paścim)","chandraVasa":"West","rahuVasa":"North-East","anandadiYoga":{"name":"Mudgara","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":-12.39506762820208,"eotMinutes":16.304219790353635,"ayanamsa":23.8225}},"calendars":{"vikram_samvat":2054,"vikram_samvatsara":"Vikṛti","saka_samvat":1919,"saka_samvatsara":"Īśvara","bengali_samvat":1404,"malayalam_era":1173,"nanakshahi_year":528,"lunar_month":"Kārtika","lunar_month_paksha_full":"Kārtika Kṛṣṇa Pakṣa","solar_month":"Tulā (Aippasi)","ritu":"Śarad (Autumn)","display_summary":"Kārtika Kṛṣṇa Daśamī · Vikram 2054 Vikṛti · Śaka 1919 Īśvara"},"festivals":[{"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":"surya-walk","name":"Sūrya Walk","name_sanskrit":"सूर्य यात्रा","type":"graha","description":"Self-illumination + BG 4.1 (Sun-lineage of Gītā transmission).","step_count":6,"url":"/walk/surya-walk"},"reason":"Ravivāra (Sunday) — 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 26, 1997 CE · Ṛṣikeśa · Vidhyamitra","description":"October 26, 1997 CE for Ṛṣikeśa: Kṛṣṇa Daśamī, sūryodaya 06:26, sūryāsta 17:35.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/1997-10-26","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/1997-10-26","sa":"https://sa.vidhyamitra.com/city/rishikesh/1997-10-26","hi":"https://hi.vidhyamitra.com/city/rishikesh/1997-10-26","x-default":"https://vidhyamitra.com/city/rishikesh/1997-10-26"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-17T02:15:00.839Z","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":"2026-05-17T02:15:00.839Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-17T02:15:00.839Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}