{"id":"vidhyamitra:city-day:rishikesh:1904-04-06:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/1904-04-06","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1904-04-06","date_display":"April 6, 1904 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":1904,"month":4,"day":6,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2416576.770833,"kali_year":5005,"ahargana":1828111.2708,"sun":{"sidereal_longitude":353.6754,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":242.8384,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":21,"name":"Ṣaṣṭhī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ṣaṣṭhī","elongation_degrees":249.1631,"elapsed_within_tithi_degrees":9.1631},"nakshatra":{"number":19,"name":"Mūla","pada":1,"moon_longitude":242.8384,"elapsed_within_degrees":2.8384},"yoga":{"number":18,"name":"Varīyān","sum_longitude":236.5138},"karana":{"half_tithi_index":41,"name":"Vaṇija"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"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":1904,"month":4,"day":6,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2416576.770833,"ahargana":1828111.2708,"kali_year":5005,"ayanamsa_lahiri":22.5156,"grahas":{"sun":{"sidereal_longitude":353.299054,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":2},"retrograde":false},"moon":{"sidereal_longitude":243.97615399999995,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":2},"retrograde":false,"latitude":4.4826},"mars":{"sidereal_longitude":8.300654000000009,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":5.2791540000000055,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":347.577254,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":1},"retrograde":false},"venus":{"sidereal_longitude":330.15555400000005,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":297.36215400000003,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":157.8674,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":337.8674,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","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":1904,"month":4,"day":6,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2416576.770833,"kali_year":5005,"ahargana":1828111.2708,"sun":{"sidereal_longitude":353.6754,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":242.8384,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":21,"name":"Ṣaṣṭhī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ṣaṣṭhī","elongation_degrees":249.1631,"elapsed_within_tithi_degrees":9.1631},"nakshatra":{"number":19,"name":"Mūla","pada":1,"moon_longitude":242.8384,"elapsed_within_degrees":2.8384},"yoga":{"number":18,"name":"Varīyān","sum_longitude":236.5138},"karana":{"half_tithi_index":41,"name":"Vaṇija"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.483,"elongation":110.837},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.483,"opposition_distance":69.163}},"eclipse_window_40days":[{"offset_days":-20,"type":"solar","occurs":true,"moon_latitude":0.543,"elongation":1.928}]},"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":"06:01","sunsetLocal":"18:38","solarNoonLocal":"12:20","dayLengthHours":12.612372149663528,"dayLengthDisplay":"12 Hours 36 Mins 45 Secs","nightLengthDisplay":"11 Hours 23 Mins 15 Secs","moonriseLocal":"23:57","moonsetLocal":"10:07","rahuKala":{"name":"Rāhu Kāla","start":"12:20","end":"13:54","startHours":12.32865715498405,"endHours":13.905203673691993,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"07:36","end":"09:11","startHours":7.599017598860228,"endHours":9.175564117568168,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"10:45","end":"12:20","startHours":10.752110636276111,"endHours":12.32865715498405,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:58","end":"09:23","startHours":8.965357915073778,"endHours":9.385770320062562,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:33","end":"06:53","startHours":6.547986586388268,"endHours":6.884316510379295,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:54","end":"12:45","startHours":11.908244749995266,"endHours":12.749069559972835,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:20","end":"05:11","startHours":4.34082146019715,"endHours":5.181646270174719,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:58","end":"06:01","startHours":4.9714400676803265,"endHours":6.022471080152287,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:26","end":"15:16","startHours":14.430719179927973,"endHours":15.271543989905542,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:26","end":"18:50","startHours":18.434843229815815,"endHours":18.834843229815814,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:38","end":"19:10","startHours":18.634843229815814,"endHours":19.160358736051794,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:23","end":"20:08","startHours":18.384843229815814,"endHours":20.134843229815814,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:54","end":"00:45","startHours":23.908244749995266,"endHours":24.749069559972835,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"06:01","end":"07:36","startHours":6.022471080152287,"endHours":7.599017598860228,"quality":"auspicious"},{"name":"Amṛta","start":"07:36","end":"09:11","startHours":7.599017598860228,"endHours":9.175564117568168,"quality":"auspicious"},{"name":"Kāla","start":"09:11","end":"10:45","startHours":9.175564117568168,"endHours":10.752110636276111,"quality":"inauspicious"},{"name":"Śubha","start":"10:45","end":"12:20","startHours":10.752110636276111,"endHours":12.32865715498405,"quality":"auspicious"},{"name":"Roga","start":"12:20","end":"13:54","startHours":12.32865715498405,"endHours":13.905203673691993,"quality":"inauspicious"},{"name":"Udveg","start":"13:54","end":"15:29","startHours":13.905203673691993,"endHours":15.481750192399932,"quality":"inauspicious"},{"name":"Chala","start":"15:29","end":"17:03","startHours":15.481750192399932,"endHours":17.058296711107875,"quality":"neutral"},{"name":"Labha","start":"17:03","end":"18:38","startHours":17.058296711107875,"endHours":18.634843229815814,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"18:38","end":"20:03","startHours":18.634843229815814,"endHours":20.05829671110787,"quality":"inauspicious"},{"name":"Chala","start":"20:03","end":"21:29","startHours":20.05829671110787,"endHours":21.481750192399932,"quality":"neutral"},{"name":"Labha","start":"21:29","end":"22:54","startHours":21.481750192399932,"endHours":22.905203673691993,"quality":"auspicious"},{"name":"Amṛta","start":"22:54","end":"00:20","startHours":22.905203673691993,"endHours":24.32865715498405,"quality":"auspicious"},{"name":"Kāla","start":"00:20","end":"01:45","startHours":24.32865715498405,"endHours":25.752110636276107,"quality":"inauspicious"},{"name":"Śubha","start":"01:45","end":"03:11","startHours":25.752110636276107,"endHours":27.175564117568168,"quality":"auspicious"},{"name":"Roga","start":"03:11","end":"04:36","startHours":27.175564117568168,"endHours":28.59901759886023,"quality":"inauspicious"},{"name":"Udveg","start":"04:36","end":"06:01","startHours":28.59901759886023,"endHours":30.022471080152286,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:01","end":"07:01","startHours":6.022471080152287,"endHours":7.022471080152287,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"07:01","end":"08:01","startHours":7.022471080152287,"endHours":8.022471080152286,"planetary_lord":"Venus"},{"name":"Hora 3","start":"08:01","end":"09:01","startHours":8.022471080152286,"endHours":9.022471080152286,"planetary_lord":"Sun"},{"name":"Hora 4","start":"09:01","end":"10:01","startHours":9.022471080152286,"endHours":10.022471080152286,"planetary_lord":"Mars"},{"name":"Hora 5","start":"10:01","end":"11:01","startHours":10.022471080152286,"endHours":11.022471080152286,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"11:01","end":"12:01","startHours":11.022471080152286,"endHours":12.022471080152286,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"12:01","end":"13:01","startHours":12.022471080152286,"endHours":13.022471080152286,"planetary_lord":"Moon"},{"name":"Hora 8","start":"13:01","end":"14:01","startHours":13.022471080152286,"endHours":14.022471080152286,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"14:01","end":"15:01","startHours":14.022471080152286,"endHours":15.022471080152286,"planetary_lord":"Venus"},{"name":"Hora 10","start":"15:01","end":"16:01","startHours":15.022471080152286,"endHours":16.022471080152286,"planetary_lord":"Sun"},{"name":"Hora 11","start":"16:01","end":"17:01","startHours":16.022471080152286,"endHours":17.022471080152286,"planetary_lord":"Mars"},{"name":"Hora 12","start":"17:01","end":"18:01","startHours":17.022471080152286,"endHours":18.022471080152286,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"18:01","end":"19:01","startHours":18.022471080152286,"endHours":19.022471080152286,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"19:01","end":"20:01","startHours":19.022471080152286,"endHours":20.022471080152286,"planetary_lord":"Moon"},{"name":"Hora 15","start":"20:01","end":"21:01","startHours":20.022471080152286,"endHours":21.022471080152286,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"21:01","end":"22:01","startHours":21.022471080152286,"endHours":22.022471080152286,"planetary_lord":"Venus"},{"name":"Hora 17","start":"22:01","end":"23:01","startHours":22.022471080152286,"endHours":23.022471080152286,"planetary_lord":"Sun"},{"name":"Hora 18","start":"23:01","end":"00:01","startHours":23.022471080152286,"endHours":24.022471080152286,"planetary_lord":"Mars"},{"name":"Hora 19","start":"00:01","end":"01:01","startHours":24.022471080152286,"endHours":25.022471080152286,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"01:01","end":"02:01","startHours":25.022471080152286,"endHours":26.022471080152286,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"02:01","end":"03:01","startHours":26.022471080152286,"endHours":27.022471080152286,"planetary_lord":"Moon"},{"name":"Hora 22","start":"03:01","end":"04:01","startHours":27.022471080152286,"endHours":28.022471080152286,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"04:01","end":"05:01","startHours":28.022471080152286,"endHours":29.022471080152286,"planetary_lord":"Venus"},{"name":"Hora 24","start":"05:01","end":"06:01","startHours":29.022471080152286,"endHours":30.022471080152286,"planetary_lord":"Sun"}],"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","Kanyā","Tulā","Dhanu","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Siṃha","Vṛścika","Makara","Mīna"]},"dishaShool":"North (Uttara)","chandraVasa":"East","rahuVasa":"South-West","anandadiYoga":{"name":"Dhūmra","quality":"Inauspicious"},"tropicalRitu":"Vasanta (Spring) (tropical)","vedicRitu":"Śiśira (Winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":6.222662567740469,"eotMinutes":-2.7898292990430456,"ayanamsa":22.5156}},"calendars":{"vikram_samvat":1961,"vikram_samvatsara":"Piṅgala","saka_samvat":1826,"saka_samvatsara":"Krodhi","bengali_samvat":1311,"malayalam_era":1080,"nanakshahi_year":435,"lunar_month":"Vaiśākha","lunar_month_paksha_full":"Vaiśākha Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Vaiśākha","lunar_month_amanta":"Caitra","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Mīna (Paṅkuṇi)","ritu":"Vasanta (Spring)","display_summary":"Vaiśākha Kṛṣṇa Ṣaṣṭhī · Vikram 1961 Piṅgala · Śaka 1826 Krodhi"},"festivals":[],"todays_walk":{"walk":{"id":"budha-walk","name":"Budha Walk","name_sanskrit":"बुध यात्रा","type":"graha","description":"Discrimination + BG 2.41 (vyavasāyātmikā buddhi).","step_count":6,"url":"/walk/budha-walk"},"reason":"Budhavāra (Wednesday) — 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 April 6, 1904 CE · Ṛṣikeśa · Vidhyamitra","description":"April 6, 1904 CE for Ṛṣikeśa: Kṛṣṇa Ṣaṣṭhī, sūryodaya 06:01, sūryāsta 18:38.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/1904-04-06","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/1904-04-06","sa":"https://sa.vidhyamitra.com/city/rishikesh/1904-04-06","hi":"https://hi.vidhyamitra.com/city/rishikesh/1904-04-06","x-default":"https://vidhyamitra.com/city/rishikesh/1904-04-06"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T03:10:20.856Z","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":"2026-06-01T03:10:20.856Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T03:10:20.856Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}