{"id":"vidhyamitra:city-day:rishikesh:1925-09-04:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/1925-09-04","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1925-09-04","date_display":"September 4, 1925 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":1925,"month":9,"day":4,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2424397.770833,"kali_year":5027,"ahargana":1835932.2708,"sun":{"sidereal_longitude":137.6539,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":334.9639,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":17,"name":"Dvitīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvitīyā","elongation_degrees":197.31,"elapsed_within_tithi_degrees":5.31},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":1,"moon_longitude":334.9639,"elapsed_within_degrees":1.6306},"yoga":{"number":9,"name":"Śūla","sum_longitude":112.6178},"karana":{"half_tithi_index":32,"name":"Taitila"},"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":1925,"month":9,"day":4,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2424397.770833,"ahargana":1835932.2708,"kali_year":5027,"ayanamsa_lahiri":22.8147,"grahas":{"sun":{"sidereal_longitude":138.172934,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":2},"retrograde":false},"moon":{"sidereal_longitude":334.71143400000005,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":1},"retrograde":false,"latitude":-3.5199},"mars":{"sidereal_longitude":142.291834,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":124.58443399999999,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":261.50943400000006,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3},"retrograde":true},"venus":{"sidereal_longitude":173.87523399999998,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":197.32153399999993,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":103.4732,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":283.4732,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","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":1925,"month":9,"day":4,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2424397.770833,"kali_year":5027,"ahargana":1835932.2708,"sun":{"sidereal_longitude":137.6539,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":334.9639,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":17,"name":"Dvitīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvitīyā","elongation_degrees":197.31,"elapsed_within_tithi_degrees":5.31},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":1,"moon_longitude":334.9639,"elapsed_within_degrees":1.6306},"yoga":{"number":9,"name":"Śūla","sum_longitude":112.6178},"karana":{"half_tithi_index":32,"name":"Taitila"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.52,"elongation":162.69},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.52,"opposition_distance":17.31}},"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":"05:54","sunsetLocal":"18:37","solarNoonLocal":"12:15","dayLengthHours":12.70882985547635,"dayLengthDisplay":"12 Hours 42 Mins 32 Secs","nightLengthDisplay":"11 Hours 17 Mins 28 Secs","moonriseLocal":"19:21","moonsetLocal":"07:22","rahuKala":{"name":"Rāhu Kāla","start":"10:40","end":"12:15","startHours":10.668592333111189,"endHours":12.257196065045733,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"15:26","end":"17:01","startHours":15.434403528914821,"endHours":17.023007260849365,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"07:29","end":"09:05","startHours":7.491384869242102,"endHours":9.079988601176646,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:52","end":"09:18","startHours":8.86817477025204,"endHours":9.291802432101251,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:26","end":"06:46","startHours":6.432315714619073,"endHours":6.771217844098443,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:50","end":"12:41","startHours":11.833568403196521,"endHours":12.680823726894944,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:12","end":"05:03","startHours":4.208270489910712,"endHours":5.055525813609135,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:51","end":"05:54","startHours":4.843711982684529,"endHours":5.902781137307558,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:23","end":"15:13","startHours":14.375334374291793,"endHours":15.222589697990216,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:25","end":"18:49","startHours":18.41161099278391,"endHours":18.81161099278391,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:37","end":"19:08","startHours":18.61161099278391,"endHours":19.141145570095425,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:22","end":"20:07","startHours":18.36161099278391,"endHours":20.11161099278391,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:50","end":"00:41","startHours":23.83356840319652,"endHours":24.680823726894946,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"05:54","end":"07:29","startHours":5.902781137307558,"endHours":7.491384869242102,"quality":"neutral"},{"name":"Labha","start":"07:29","end":"09:05","startHours":7.491384869242102,"endHours":9.079988601176646,"quality":"auspicious"},{"name":"Amṛta","start":"09:05","end":"10:40","startHours":9.079988601176646,"endHours":10.668592333111189,"quality":"auspicious"},{"name":"Kāla","start":"10:40","end":"12:15","startHours":10.668592333111189,"endHours":12.257196065045733,"quality":"inauspicious"},{"name":"Śubha","start":"12:15","end":"13:51","startHours":12.257196065045733,"endHours":13.845799796980277,"quality":"auspicious"},{"name":"Roga","start":"13:51","end":"15:26","startHours":13.845799796980277,"endHours":15.434403528914821,"quality":"inauspicious"},{"name":"Udveg","start":"15:26","end":"17:01","startHours":15.434403528914821,"endHours":17.023007260849365,"quality":"inauspicious"},{"name":"Chala","start":"17:01","end":"18:37","startHours":17.023007260849365,"endHours":18.61161099278391,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"18:37","end":"20:01","startHours":18.61161099278391,"endHours":20.023007260849365,"quality":"inauspicious"},{"name":"Udveg","start":"20:01","end":"21:26","startHours":20.023007260849365,"endHours":21.43440352891482,"quality":"inauspicious"},{"name":"Chala","start":"21:26","end":"22:51","startHours":21.43440352891482,"endHours":22.845799796980277,"quality":"neutral"},{"name":"Labha","start":"22:51","end":"00:15","startHours":22.845799796980277,"endHours":24.257196065045733,"quality":"auspicious"},{"name":"Amṛta","start":"00:15","end":"01:40","startHours":24.257196065045733,"endHours":25.66859233311119,"quality":"auspicious"},{"name":"Kāla","start":"01:40","end":"03:05","startHours":25.66859233311119,"endHours":27.079988601176645,"quality":"inauspicious"},{"name":"Śubha","start":"03:05","end":"04:29","startHours":27.079988601176645,"endHours":28.491384869242104,"quality":"auspicious"},{"name":"Roga","start":"04:29","end":"05:54","startHours":28.491384869242104,"endHours":29.902781137307556,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:54","end":"06:54","startHours":5.902781137307558,"endHours":6.902781137307558,"planetary_lord":"Venus"},{"name":"Hora 2","start":"06:54","end":"07:54","startHours":6.902781137307558,"endHours":7.902781137307558,"planetary_lord":"Sun"},{"name":"Hora 3","start":"07:54","end":"08:54","startHours":7.902781137307558,"endHours":8.902781137307558,"planetary_lord":"Mars"},{"name":"Hora 4","start":"08:54","end":"09:54","startHours":8.902781137307558,"endHours":9.902781137307558,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"09:54","end":"10:54","startHours":9.902781137307558,"endHours":10.902781137307558,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"10:54","end":"11:54","startHours":10.902781137307558,"endHours":11.902781137307558,"planetary_lord":"Moon"},{"name":"Hora 7","start":"11:54","end":"12:54","startHours":11.902781137307558,"endHours":12.902781137307558,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"12:54","end":"13:54","startHours":12.902781137307558,"endHours":13.902781137307558,"planetary_lord":"Venus"},{"name":"Hora 9","start":"13:54","end":"14:54","startHours":13.902781137307558,"endHours":14.902781137307558,"planetary_lord":"Sun"},{"name":"Hora 10","start":"14:54","end":"15:54","startHours":14.902781137307558,"endHours":15.902781137307558,"planetary_lord":"Mars"},{"name":"Hora 11","start":"15:54","end":"16:54","startHours":15.902781137307558,"endHours":16.902781137307556,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"16:54","end":"17:54","startHours":16.902781137307556,"endHours":17.902781137307556,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"17:54","end":"18:54","startHours":17.902781137307556,"endHours":18.902781137307556,"planetary_lord":"Moon"},{"name":"Hora 14","start":"18:54","end":"19:54","startHours":18.902781137307556,"endHours":19.902781137307556,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"19:54","end":"20:54","startHours":19.902781137307556,"endHours":20.902781137307556,"planetary_lord":"Venus"},{"name":"Hora 16","start":"20:54","end":"21:54","startHours":20.902781137307556,"endHours":21.902781137307556,"planetary_lord":"Sun"},{"name":"Hora 17","start":"21:54","end":"22:54","startHours":21.902781137307556,"endHours":22.902781137307556,"planetary_lord":"Mars"},{"name":"Hora 18","start":"22:54","end":"23:54","startHours":22.902781137307556,"endHours":23.902781137307556,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"23:54","end":"00:54","startHours":23.902781137307556,"endHours":24.902781137307556,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"00:54","end":"01:54","startHours":24.902781137307556,"endHours":25.902781137307556,"planetary_lord":"Moon"},{"name":"Hora 21","start":"01:54","end":"02:54","startHours":25.902781137307556,"endHours":26.902781137307556,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"02:54","end":"03:54","startHours":26.902781137307556,"endHours":27.902781137307556,"planetary_lord":"Venus"},{"name":"Hora 23","start":"03:54","end":"04:54","startHours":27.902781137307556,"endHours":28.902781137307556,"planetary_lord":"Sun"},{"name":"Hora 24","start":"04:54","end":"05:54","startHours":28.902781137307556,"endHours":29.902781137307556,"planetary_lord":"Mars"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Revatī"],"unfavorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Citrā","Svātī","Viśākhā","Anurādhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Siṃha","Kanyā","Dhanu","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Karka","Tulā","Vṛścika","Kumbha"]},"dishaShool":"West (Paścim)","chandraVasa":"South-West","rahuVasa":"South-East","anandadiYoga":{"name":"Kāṇa","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":7.444755673598035,"eotMinutes":1.4978360972560227,"ayanamsa":22.8147}},"calendars":{"vikram_samvat":1982,"vikram_samvatsara":"Bahudhānya","saka_samvat":1847,"saka_samvatsara":"Krodhana","bengali_samvat":1332,"malayalam_era":1101,"nanakshahi_year":456,"lunar_month":"Bhādrapada","lunar_month_paksha_full":"Bhādrapada Kṛṣṇa Pakṣa","solar_month":"Siṃha (Āvaṇi)","ritu":"Varṣā (Monsoon)","display_summary":"Bhādrapada Kṛṣṇa Dvitīyā · Vikram 1982 Bahudhānya · Śaka 1847 Krodhana"},"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":"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":[]},"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 September 4, 1925 CE · Ṛṣikeśa · Vidhyamitra","description":"September 4, 1925 CE for Ṛṣikeśa: Kṛṣṇa Dvitīyā, sūryodaya 05:54, sūryāsta 18:37.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/1925-09-04","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/1925-09-04","sa":"https://sa.vidhyamitra.com/city/rishikesh/1925-09-04","hi":"https://hi.vidhyamitra.com/city/rishikesh/1925-09-04","x-default":"https://vidhyamitra.com/city/rishikesh/1925-09-04"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-23T02:24:47.915Z","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":"2026-05-23T02:24:47.915Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-23T02:24:47.915Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}