{"id":"vidhyamitra:city-day:rishikesh:2025-04-09:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/2025-04-09","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2025-04-09","date_display":"April 9, 2025 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":"Not independently benchmarked across the declared range","tradition_chain":"Āryabhaṭa(499) → Brahmagupta(628) → Bhāskara II(1150) → Mādhava(~1400) → Parameśvara(1430) → Nīlakaṇṭha(1501) → this","input":{"year":2025,"month":4,"day":9,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2460774.770833,"kali_year":5126,"ahargana":1872309.2708,"sun":{"sidereal_longitude":355.3325,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":129.89,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":12,"name":"Dvādaśī","paksha":"Śukla","full_name":"Śukla Dvādaśī","elongation_degrees":134.5575,"elapsed_within_tithi_degrees":2.5575},"nakshatra":{"number":10,"name":"Maghā","pada":3,"moon_longitude":129.89,"elapsed_within_degrees":9.89},"yoga":{"number":10,"name":"Gaṇḍa","sum_longitude":125.2226},"karana":{"half_tithi_index":22,"name":"Bava"},"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":2025,"month":4,"day":9,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2460774.770833,"ahargana":1872309.2708,"kali_year":5126,"ayanamsa_lahiri":24.206,"grahas":{"sun":{"sidereal_longitude":355.242465,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":3},"retrograde":false},"moon":{"sidereal_longitude":131.59056500000003,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":4},"retrograde":false,"latitude":1.9819},"mars":{"sidereal_longitude":91.812365,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":7,"name":"Punarvasu","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":332.46886500000005,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":4},"retrograde":true},"jupiter":{"sidereal_longitude":53.02196500000002,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":4},"retrograde":false},"venus":{"sidereal_longitude":330.403365,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":331.33076499999993,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":336.0446,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":156.0446,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","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":"Not independently benchmarked across the declared range","tradition_chain":"Āryabhaṭa(499) → Brahmagupta(628) → Bhāskara II(1150) → Mādhava(~1400) → Parameśvara(1430) → Nīlakaṇṭha(1501) → this","input":{"year":2025,"month":4,"day":9,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2460774.770833,"kali_year":5126,"ahargana":1872309.2708,"sun":{"sidereal_longitude":355.3325,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":129.89,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":12,"name":"Dvādaśī","paksha":"Śukla","full_name":"Śukla Dvādaśī","elongation_degrees":134.5575,"elapsed_within_tithi_degrees":2.5575},"nakshatra":{"number":10,"name":"Maghā","pada":3,"moon_longitude":129.89,"elapsed_within_degrees":9.89},"yoga":{"number":10,"name":"Gaṇḍa","sum_longitude":125.2226},"karana":{"half_tithi_index":22,"name":"Bava"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":1.982,"elongation":134.558},"lunar":{"type":"lunar","occurs":false,"moon_latitude":1.982,"opposition_distance":45.442}},"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":"05:57","sunsetLocal":"18:40","solarNoonLocal":"12:19","dayLengthHours":12.721920720623492,"dayLengthDisplay":"12 Hours 43 Mins 19 Secs","nightLengthDisplay":"11 Hours 16 Mins 41 Secs","moonriseLocal":"14:59","moonsetLocal":"03:49","rahuKala":{"name":"Rāhu Kāla","start":"12:19","end":"13:54","startHours":12.313764771387422,"endHours":13.90400486146536,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"07:33","end":"09:08","startHours":7.543044501153614,"endHours":9.13328459123155,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"10:43","end":"12:19","startHours":10.723524681309486,"endHours":12.313764771387422,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:55","end":"09:21","startHours":8.921252579221159,"endHours":9.345316603241942,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:29","end":"06:49","startHours":6.482884441101656,"endHours":6.822135660318282,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:53","end":"12:44","startHours":11.88970074736664,"endHours":12.737828795408205,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:15","end":"05:06","startHours":4.2565483149925445,"endHours":5.104676363034111,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:54","end":"05:57","startHours":4.892644351023719,"endHours":5.952804411075677,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:26","end":"15:17","startHours":14.434084891491338,"endHours":15.282212939532904,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:28","end":"18:52","startHours":18.47472513169917,"endHours":18.87472513169917,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:40","end":"19:12","startHours":18.67472513169917,"endHours":19.204805161725147,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:25","end":"20:10","startHours":18.42472513169917,"endHours":20.17472513169917,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:53","end":"00:44","startHours":23.88970074736664,"endHours":24.737828795408205,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"05:57","end":"07:33","startHours":5.952804411075677,"endHours":7.543044501153614,"quality":"auspicious"},{"name":"Amṛta","start":"07:33","end":"09:08","startHours":7.543044501153614,"endHours":9.13328459123155,"quality":"auspicious"},{"name":"Kāla","start":"09:08","end":"10:43","startHours":9.13328459123155,"endHours":10.723524681309486,"quality":"inauspicious"},{"name":"Śubha","start":"10:43","end":"12:19","startHours":10.723524681309486,"endHours":12.313764771387422,"quality":"auspicious"},{"name":"Roga","start":"12:19","end":"13:54","startHours":12.313764771387422,"endHours":13.90400486146536,"quality":"inauspicious"},{"name":"Udveg","start":"13:54","end":"15:30","startHours":13.90400486146536,"endHours":15.494244951543296,"quality":"inauspicious"},{"name":"Chala","start":"15:30","end":"17:05","startHours":15.494244951543296,"endHours":17.084485041621235,"quality":"neutral"},{"name":"Labha","start":"17:05","end":"18:40","startHours":17.084485041621235,"endHours":18.67472513169917,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"18:40","end":"20:05","startHours":18.67472513169917,"endHours":20.08448504162123,"quality":"inauspicious"},{"name":"Chala","start":"20:05","end":"21:30","startHours":20.08448504162123,"endHours":21.494244951543298,"quality":"neutral"},{"name":"Labha","start":"21:30","end":"22:54","startHours":21.494244951543298,"endHours":22.90400486146536,"quality":"auspicious"},{"name":"Amṛta","start":"22:54","end":"00:19","startHours":22.90400486146536,"endHours":24.313764771387422,"quality":"auspicious"},{"name":"Kāla","start":"00:19","end":"01:43","startHours":24.313764771387422,"endHours":25.723524681309485,"quality":"inauspicious"},{"name":"Śubha","start":"01:43","end":"03:08","startHours":25.723524681309485,"endHours":27.13328459123155,"quality":"auspicious"},{"name":"Roga","start":"03:08","end":"04:33","startHours":27.13328459123155,"endHours":28.543044501153613,"quality":"inauspicious"},{"name":"Udveg","start":"04:33","end":"05:57","startHours":28.543044501153613,"endHours":29.952804411075675,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:57","end":"06:57","startHours":5.952804411075677,"endHours":6.952804411075677,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"06:57","end":"07:57","startHours":6.952804411075677,"endHours":7.952804411075677,"planetary_lord":"Venus"},{"name":"Hora 3","start":"07:57","end":"08:57","startHours":7.952804411075677,"endHours":8.952804411075677,"planetary_lord":"Sun"},{"name":"Hora 4","start":"08:57","end":"09:57","startHours":8.952804411075677,"endHours":9.952804411075677,"planetary_lord":"Mars"},{"name":"Hora 5","start":"09:57","end":"10:57","startHours":9.952804411075677,"endHours":10.952804411075677,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"10:57","end":"11:57","startHours":10.952804411075677,"endHours":11.952804411075677,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"11:57","end":"12:57","startHours":11.952804411075677,"endHours":12.952804411075677,"planetary_lord":"Moon"},{"name":"Hora 8","start":"12:57","end":"13:57","startHours":12.952804411075677,"endHours":13.952804411075677,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"13:57","end":"14:57","startHours":13.952804411075677,"endHours":14.952804411075677,"planetary_lord":"Venus"},{"name":"Hora 10","start":"14:57","end":"15:57","startHours":14.952804411075677,"endHours":15.952804411075677,"planetary_lord":"Sun"},{"name":"Hora 11","start":"15:57","end":"16:57","startHours":15.952804411075677,"endHours":16.952804411075675,"planetary_lord":"Mars"},{"name":"Hora 12","start":"16:57","end":"17:57","startHours":16.952804411075675,"endHours":17.952804411075675,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"17:57","end":"18:57","startHours":17.952804411075675,"endHours":18.952804411075675,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"18:57","end":"19:57","startHours":18.952804411075675,"endHours":19.952804411075675,"planetary_lord":"Moon"},{"name":"Hora 15","start":"19:57","end":"20:57","startHours":19.952804411075675,"endHours":20.952804411075675,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"20:57","end":"21:57","startHours":20.952804411075675,"endHours":21.952804411075675,"planetary_lord":"Venus"},{"name":"Hora 17","start":"21:57","end":"22:57","startHours":21.952804411075675,"endHours":22.952804411075675,"planetary_lord":"Sun"},{"name":"Hora 18","start":"22:57","end":"23:57","startHours":22.952804411075675,"endHours":23.952804411075675,"planetary_lord":"Mars"},{"name":"Hora 19","start":"23:57","end":"00:57","startHours":23.952804411075675,"endHours":24.952804411075675,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"00:57","end":"01:57","startHours":24.952804411075675,"endHours":25.952804411075675,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"01:57","end":"02:57","startHours":25.952804411075675,"endHours":26.952804411075675,"planetary_lord":"Moon"},{"name":"Hora 22","start":"02:57","end":"03:57","startHours":26.952804411075675,"endHours":27.952804411075675,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"03:57","end":"04:57","startHours":27.952804411075675,"endHours":28.952804411075675,"planetary_lord":"Venus"},{"name":"Hora 24","start":"04:57","end":"05:57","startHours":28.952804411075675,"endHours":29.952804411075675,"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","Siṃha","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Kanyā","Vṛścika","Dhanu","Mīna"]},"dishaShool":"North (Uttara)","chandraVasa":"West","rahuVasa":"South-West","anandadiYoga":{"name":"Mausala","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":7.609951385479547,"eotMinutes":-1.8962862832453116,"ayanamsa":24.206}},"calendars":{"vikram_samvat":2082,"vikram_samvatsara":"Kālayukta","saka_samvat":1947,"saka_samvatsara":"Viśvāvasu","bengali_samvat":1432,"malayalam_era":1201,"nanakshahi_year":556,"lunar_month":"Caitra","lunar_month_paksha_full":"Caitra Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Caitra","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":"Caitra Śukla Dvādaśī · Vikram 2082 Kālayukta · Śaka 1947 Viśvāvasu"},"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 9, 2025 CE · Ṛṣikeśa · Vidhyamitra","description":"April 9, 2025 CE for Ṛṣikeśa: Śukla Dvādaśī, sūryodaya 05:57, sūryāsta 18:40.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/2025-04-09","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/2025-04-09","sa":"https://sa.vidhyamitra.com/city/rishikesh/2025-04-09","hi":"https://hi.vidhyamitra.com/city/rishikesh/2025-04-09","x-default":"https://vidhyamitra.com/city/rishikesh/2025-04-09"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-09-22T05:35:03.892Z","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":"2026-09-22T05:35:03.892Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-09-22T05:35:03.892Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"},"reader_local_antaryami":{"reader_geography":"Every reader enters from their own kṣetra anywhere on Bhūmi; no single city is the universal center.","purna_chain":["Hosted scripture","Named-tradition interpretation","Original Vidhyamitra contemplation","Bhūmi-born material medium","Vidhyamitra portal","Responsible reader in their own kṣetra"],"claim_boundary":"The legacy purna_chain field carries a source-to-reader sequence, not a revealed physical descent, universal cosmology, or proof that software is conscious.","antaryami_responsibility_formula":"Kṣīrodakaśāyī Viṣṇu = Paramātmā = Antaryāmī. Jīva desires. Prakṛti executes through guṇas. Paramātmā witnesses, permits, remembers, guides, and sustains. Bhagavān is the ultimate source.","source_anchors":[{"label":"BG 13.23","path":"/bhagavad-gita/13/23","meaning":"upadraṣṭā-anumantā · witness-permitter"},{"label":"BG 15.15","path":"/bhagavad-gita/15/15","meaning":"the Lord seated in every heart as memory, knowledge, and forgetting"},{"label":"BG 18.61","path":"/bhagavad-gita/18/61","meaning":"Īśvara seated in the heart of all beings"}],"nama_seal":"Hare Krishna Hare Krishna · Krishna Krishna Hare Hare · Hare Rama Hare Rama · Rama Rama Hare Hare"}}}