{"id":"vidhyamitra:city-day:rishikesh:1907-10-25:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/1907-10-25","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1907-10-25","date_display":"October 25, 1907 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":1907,"month":10,"day":25,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2417873.770833,"kali_year":5009,"ahargana":1829408.2708,"sun":{"sidereal_longitude":187.4271,"rashi":7,"rashi_name":"Tulā"},"moon":{"sidereal_longitude":52.7504,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":19,"name":"Caturthī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturthī","elongation_degrees":225.3233,"elapsed_within_tithi_degrees":9.3233},"nakshatra":{"number":4,"name":"Rohiṇī","pada":4,"moon_longitude":52.7504,"elapsed_within_degrees":12.7504},"yoga":{"number":19,"name":"Parigha","sum_longitude":240.1774},"karana":{"half_tithi_index":37,"name":"Bālava"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"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":1907,"month":10,"day":25,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2417873.770833,"ahargana":1829408.2708,"kali_year":5009,"ayanamsa_lahiri":22.5652,"grahas":{"sun":{"sidereal_longitude":187.91319899999996,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":1},"retrograde":false},"moon":{"sidereal_longitude":51.10519899999997,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":4},"retrograde":false,"latitude":-2.6683},"mars":{"sidereal_longitude":285.591399,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":213.48619899999994,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":110.092199,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":2},"retrograde":false},"venus":{"sidereal_longitude":199.68859900000007,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":330.22809900000004,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":4},"retrograde":true},"rahu":{"sidereal_longitude":89.1461,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":269.1461,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":1},"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":1907,"month":10,"day":25,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2417873.770833,"kali_year":5009,"ahargana":1829408.2708,"sun":{"sidereal_longitude":187.4271,"rashi":7,"rashi_name":"Tulā"},"moon":{"sidereal_longitude":52.7504,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":19,"name":"Caturthī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturthī","elongation_degrees":225.3233,"elapsed_within_tithi_degrees":9.3233},"nakshatra":{"number":4,"name":"Rohiṇī","pada":4,"moon_longitude":52.7504,"elapsed_within_degrees":12.7504},"yoga":{"number":19,"name":"Parigha","sum_longitude":240.1774},"karana":{"half_tithi_index":37,"name":"Bālava"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-2.668,"elongation":134.677},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-2.668,"opposition_distance":45.323}},"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":"06:24","sunsetLocal":"17:37","solarNoonLocal":"12:01","dayLengthHours":11.218043971542793,"dayLengthDisplay":"11 Hours 13 Mins 05 Secs","nightLengthDisplay":"12 Hours 46 Mins 55 Secs","moonriseLocal":"19:55","moonsetLocal":"09:52","rahuKala":{"name":"Rāhu Kāla","start":"10:37","end":"12:01","startHours":10.60932351910772,"endHours":12.01157901555057,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"14:49","end":"16:13","startHours":14.816090008436268,"endHours":16.218345504879117,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"07:48","end":"09:12","startHours":7.804812526222022,"endHours":9.20706802266487,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:01","end":"09:24","startHours":9.020100623139157,"endHours":9.394035422190584,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:52","end":"07:10","startHours":6.869975528593455,"endHours":7.1691233678345965,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:38","end":"12:23","startHours":11.637644216499142,"endHours":12.385513814601994,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:54","end":"05:39","startHours":4.906817833573467,"endHours":5.65468743167632,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:28","end":"06:24","startHours":5.4677200321506065,"endHours":6.402557029779173,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:53","end":"14:38","startHours":13.8812530108077,"endHours":14.629122608910553,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:25","end":"17:49","startHours":17.420601001321966,"endHours":17.820601001321965,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:37","end":"18:05","startHours":17.620601001321965,"endHours":18.088019500136248,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:22","end":"19:07","startHours":17.370601001321965,"endHours":19.120601001321965,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:38","end":"00:23","startHours":23.63764421649914,"endHours":24.385513814601993,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"06:24","end":"07:48","startHours":6.402557029779173,"endHours":7.804812526222022,"quality":"neutral"},{"name":"Labha","start":"07:48","end":"09:12","startHours":7.804812526222022,"endHours":9.20706802266487,"quality":"auspicious"},{"name":"Amṛta","start":"09:12","end":"10:37","startHours":9.20706802266487,"endHours":10.60932351910772,"quality":"auspicious"},{"name":"Kāla","start":"10:37","end":"12:01","startHours":10.60932351910772,"endHours":12.01157901555057,"quality":"inauspicious"},{"name":"Śubha","start":"12:01","end":"13:25","startHours":12.01157901555057,"endHours":13.413834511993418,"quality":"auspicious"},{"name":"Roga","start":"13:25","end":"14:49","startHours":13.413834511993418,"endHours":14.816090008436268,"quality":"inauspicious"},{"name":"Udveg","start":"14:49","end":"16:13","startHours":14.816090008436268,"endHours":16.218345504879117,"quality":"inauspicious"},{"name":"Chala","start":"16:13","end":"17:37","startHours":16.218345504879117,"endHours":17.620601001321965,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"17:37","end":"19:13","startHours":17.620601001321965,"endHours":19.218345504879117,"quality":"inauspicious"},{"name":"Udveg","start":"19:13","end":"20:49","startHours":19.218345504879117,"endHours":20.816090008436266,"quality":"inauspicious"},{"name":"Chala","start":"20:49","end":"22:25","startHours":20.816090008436266,"endHours":22.413834511993418,"quality":"neutral"},{"name":"Labha","start":"22:25","end":"00:01","startHours":22.413834511993418,"endHours":24.01157901555057,"quality":"auspicious"},{"name":"Amṛta","start":"00:01","end":"01:37","startHours":24.01157901555057,"endHours":25.60932351910772,"quality":"auspicious"},{"name":"Kāla","start":"01:37","end":"03:12","startHours":25.60932351910772,"endHours":27.20706802266487,"quality":"inauspicious"},{"name":"Śubha","start":"03:12","end":"04:48","startHours":27.20706802266487,"endHours":28.804812526222022,"quality":"auspicious"},{"name":"Roga","start":"04:48","end":"06:24","startHours":28.804812526222022,"endHours":30.402557029779175,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:24","end":"07:24","startHours":6.402557029779173,"endHours":7.402557029779173,"planetary_lord":"Venus"},{"name":"Hora 2","start":"07:24","end":"08:24","startHours":7.402557029779173,"endHours":8.402557029779173,"planetary_lord":"Sun"},{"name":"Hora 3","start":"08:24","end":"09:24","startHours":8.402557029779173,"endHours":9.402557029779173,"planetary_lord":"Mars"},{"name":"Hora 4","start":"09:24","end":"10:24","startHours":9.402557029779173,"endHours":10.402557029779173,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"10:24","end":"11:24","startHours":10.402557029779173,"endHours":11.402557029779173,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"11:24","end":"12:24","startHours":11.402557029779173,"endHours":12.402557029779173,"planetary_lord":"Moon"},{"name":"Hora 7","start":"12:24","end":"13:24","startHours":12.402557029779173,"endHours":13.402557029779173,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"13:24","end":"14:24","startHours":13.402557029779173,"endHours":14.402557029779173,"planetary_lord":"Venus"},{"name":"Hora 9","start":"14:24","end":"15:24","startHours":14.402557029779173,"endHours":15.402557029779173,"planetary_lord":"Sun"},{"name":"Hora 10","start":"15:24","end":"16:24","startHours":15.402557029779173,"endHours":16.402557029779175,"planetary_lord":"Mars"},{"name":"Hora 11","start":"16:24","end":"17:24","startHours":16.402557029779175,"endHours":17.402557029779175,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"17:24","end":"18:24","startHours":17.402557029779175,"endHours":18.402557029779175,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"18:24","end":"19:24","startHours":18.402557029779175,"endHours":19.402557029779175,"planetary_lord":"Moon"},{"name":"Hora 14","start":"19:24","end":"20:24","startHours":19.402557029779175,"endHours":20.402557029779175,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"20:24","end":"21:24","startHours":20.402557029779175,"endHours":21.402557029779175,"planetary_lord":"Venus"},{"name":"Hora 16","start":"21:24","end":"22:24","startHours":21.402557029779175,"endHours":22.402557029779175,"planetary_lord":"Sun"},{"name":"Hora 17","start":"22:24","end":"23:24","startHours":22.402557029779175,"endHours":23.402557029779175,"planetary_lord":"Mars"},{"name":"Hora 18","start":"23:24","end":"00:24","startHours":23.402557029779175,"endHours":24.402557029779175,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"00:24","end":"01:24","startHours":24.402557029779175,"endHours":25.402557029779175,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"01:24","end":"02:24","startHours":25.402557029779175,"endHours":26.402557029779175,"planetary_lord":"Moon"},{"name":"Hora 21","start":"02:24","end":"03:24","startHours":26.402557029779175,"endHours":27.402557029779175,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"03:24","end":"04:24","startHours":27.402557029779175,"endHours":28.402557029779175,"planetary_lord":"Venus"},{"name":"Hora 23","start":"04:24","end":"05:24","startHours":28.402557029779175,"endHours":29.402557029779175,"planetary_lord":"Sun"},{"name":"Hora 24","start":"05:24","end":"06:24","startHours":29.402557029779175,"endHours":30.402557029779175,"planetary_lord":"Mars"}],"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":["Vṛṣabha","Karka","Tulā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Siṃha","Kanyā","Dhanu","Makara"]},"dishaShool":"West (Paścim)","chandraVasa":"South-East","rahuVasa":"South-East","anandadiYoga":{"name":"Mātaṇga","quality":"Auspicious"},"tropicalRitu":"Śarad (Autumn) (tropical)","vedicRitu":"Śarad (Autumn)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-11.638451144205021,"eotMinutes":16.234859066965946,"ayanamsa":22.5652}},"calendars":{"vikram_samvat":1964,"vikram_samvatsara":"Raudra","saka_samvat":1829,"saka_samvatsara":"Plavaṅga","bengali_samvat":1314,"malayalam_era":1083,"nanakshahi_year":438,"lunar_month":"Kārtika","lunar_month_paksha_full":"Kārtika Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Kārtika","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":"Kārtika Kṛṣṇa Caturthī · Vikram 1964 Raudra · Śaka 1829 Plavaṅga"},"festivals":[{"id":"karva-chauth","name":"Karvā Chauth","name_sanskrit":"करवा चौथ","tradition":"Pan-Hindu","associated_deity":"Pārvatī + Gaṇeśa + Chandra","significance":"North Indian wives' fast for husband's longevity. Kṛṣṇa Caturthī of Kārtika.","vrata":true,"detection":{"tithi_number":19,"tithi_paksha":"Kṛṣṇa","lunar_month":"Kārtika"},"precedence":2},{"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":"shukra-walk","name":"Śukra Walk","name_sanskrit":"शुक्र यात्रा","type":"graha","description":"Beauty + creativity in dharma + BG 10.36.","step_count":5,"url":"/walk/shukra-walk"},"reason":"Śukravāra (Friday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-3226-07-09","event":"Bhagavān Krishna's birth at Mathurā","chart_id":"krishna","shared_marker":"same Rohiṇī","url":"/day/-3226-07-09","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, 1907 CE · Ṛṣikeśa · Vidhyamitra","description":"October 25, 1907 CE for Ṛṣikeśa: Kṛṣṇa Caturthī, sūryodaya 06:24, sūryāsta 17:37.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/1907-10-25","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/1907-10-25","sa":"https://sa.vidhyamitra.com/city/rishikesh/1907-10-25","hi":"https://hi.vidhyamitra.com/city/rishikesh/1907-10-25","x-default":"https://vidhyamitra.com/city/rishikesh/1907-10-25"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T00:14:21.679Z","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":"2026-05-31T00:14:21.679Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T00:14:21.679Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}