{"id":"vidhyamitra:city-day:rishikesh:1999-04-24:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/1999-04-24","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1999-04-24","date_display":"April 24, 1999 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":1999,"month":4,"day":24,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2451292.770833,"kali_year":5101,"ahargana":1862827.2708,"sun":{"sidereal_longitude":9.6898,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":112.1679,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":9,"name":"Navamī","paksha":"Śukla","full_name":"Śukla Navamī","elongation_degrees":102.4782,"elapsed_within_tithi_degrees":6.4782},"nakshatra":{"number":9,"name":"Āśleṣā","pada":2,"moon_longitude":112.1679,"elapsed_within_degrees":5.5013},"yoga":{"number":10,"name":"Gaṇḍa","sum_longitude":121.8577},"karana":{"half_tithi_index":17,"name":"Kaulava"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"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":1999,"month":4,"day":24,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2451292.770833,"ahargana":1862827.2708,"kali_year":5101,"ayanamsa_lahiri":23.8434,"grahas":{"sun":{"sidereal_longitude":9.592747000000031,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":3},"retrograde":false},"moon":{"sidereal_longitude":114.78524700000003,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":3},"retrograde":false,"latitude":-0.4916},"mars":{"sidereal_longitude":190.48084700000004,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":2},"retrograde":true},"mercury":{"sidereal_longitude":343.264547,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":352.682847,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":2},"retrograde":false},"venus":{"sidereal_longitude":49.575447,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":12.447647000000018,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":118.4466,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Āśleṣā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":298.4466,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","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":1999,"month":4,"day":24,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2451292.770833,"kali_year":5101,"ahargana":1862827.2708,"sun":{"sidereal_longitude":9.6898,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":112.1679,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":9,"name":"Navamī","paksha":"Śukla","full_name":"Śukla Navamī","elongation_degrees":102.4782,"elapsed_within_tithi_degrees":6.4782},"nakshatra":{"number":9,"name":"Āśleṣā","pada":2,"moon_longitude":112.1679,"elapsed_within_degrees":5.5013},"yoga":{"number":10,"name":"Gaṇḍa","sum_longitude":121.8577},"karana":{"half_tithi_index":17,"name":"Kaulava"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-0.492,"elongation":102.478},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-0.492,"opposition_distance":77.522}},"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":"05:41","sunsetLocal":"18:49","solarNoonLocal":"12:15","dayLengthHours":13.12983064131187,"dayLengthDisplay":"13 Hours 07 Mins 47 Secs","nightLengthDisplay":"10 Hours 52 Mins 13 Secs","moonriseLocal":"12:37","moonsetLocal":"01:55","rahuKala":{"name":"Rāhu Kāla","start":"08:58","end":"10:37","startHours":8.969737859692483,"endHours":10.610966689856468,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"13:54","end":"15:32","startHours":13.893424350184436,"endHours":15.534653180348418,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"05:41","end":"07:20","startHours":5.687280199364516,"endHours":7.3285090295285,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:45","end":"09:11","startHours":8.750907349003953,"endHours":9.188568370381015,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:14","end":"06:35","startHours":6.2343564760858445,"endHours":6.584485293187495,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:49","end":"12:41","startHours":11.814534498643388,"endHours":12.689856541397512,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:56","end":"04:49","startHours":3.936636113856267,"endHours":4.811958156610392,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:36","end":"05:41","startHours":4.593127645921861,"endHours":5.687280199364516,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:26","end":"15:19","startHours":14.440500626905763,"endHours":15.315822669659887,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:37","end":"19:01","startHours":18.617110840676386,"endHours":19.017110840676384,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:49","end":"19:22","startHours":18.817110840676385,"endHours":19.364187117397712,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:34","end":"20:19","startHours":18.567110840676385,"endHours":20.317110840676385,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:49","end":"00:41","startHours":23.814534498643386,"endHours":24.689856541397514,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"05:41","end":"07:20","startHours":5.687280199364516,"endHours":7.3285090295285,"quality":"inauspicious"},{"name":"Śubha","start":"07:20","end":"08:58","startHours":7.3285090295285,"endHours":8.969737859692483,"quality":"auspicious"},{"name":"Roga","start":"08:58","end":"10:37","startHours":8.969737859692483,"endHours":10.610966689856468,"quality":"inauspicious"},{"name":"Udveg","start":"10:37","end":"12:15","startHours":10.610966689856468,"endHours":12.25219552002045,"quality":"inauspicious"},{"name":"Chala","start":"12:15","end":"13:54","startHours":12.25219552002045,"endHours":13.893424350184436,"quality":"neutral"},{"name":"Labha","start":"13:54","end":"15:32","startHours":13.893424350184436,"endHours":15.534653180348418,"quality":"auspicious"},{"name":"Amṛta","start":"15:32","end":"17:11","startHours":15.534653180348418,"endHours":17.175882010512403,"quality":"auspicious"},{"name":"Kāla","start":"17:11","end":"18:49","startHours":17.175882010512403,"endHours":18.817110840676385,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"18:49","end":"20:11","startHours":18.817110840676385,"endHours":20.175882010512403,"quality":"auspicious"},{"name":"Amṛta","start":"20:11","end":"21:32","startHours":20.175882010512403,"endHours":21.534653180348418,"quality":"auspicious"},{"name":"Kāla","start":"21:32","end":"22:54","startHours":21.534653180348418,"endHours":22.893424350184432,"quality":"inauspicious"},{"name":"Śubha","start":"22:54","end":"00:15","startHours":22.893424350184432,"endHours":24.25219552002045,"quality":"auspicious"},{"name":"Roga","start":"00:15","end":"01:37","startHours":24.25219552002045,"endHours":25.61096668985647,"quality":"inauspicious"},{"name":"Udveg","start":"01:37","end":"02:58","startHours":25.61096668985647,"endHours":26.969737859692483,"quality":"inauspicious"},{"name":"Chala","start":"02:58","end":"04:20","startHours":26.969737859692483,"endHours":28.328509029528497,"quality":"neutral"},{"name":"Labha","start":"04:20","end":"05:41","startHours":28.328509029528497,"endHours":29.687280199364515,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:41","end":"06:41","startHours":5.687280199364516,"endHours":6.687280199364516,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"06:41","end":"07:41","startHours":6.687280199364516,"endHours":7.687280199364516,"planetary_lord":"Moon"},{"name":"Hora 3","start":"07:41","end":"08:41","startHours":7.687280199364516,"endHours":8.687280199364515,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"08:41","end":"09:41","startHours":8.687280199364515,"endHours":9.687280199364515,"planetary_lord":"Venus"},{"name":"Hora 5","start":"09:41","end":"10:41","startHours":9.687280199364515,"endHours":10.687280199364515,"planetary_lord":"Sun"},{"name":"Hora 6","start":"10:41","end":"11:41","startHours":10.687280199364515,"endHours":11.687280199364515,"planetary_lord":"Mars"},{"name":"Hora 7","start":"11:41","end":"12:41","startHours":11.687280199364515,"endHours":12.687280199364515,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"12:41","end":"13:41","startHours":12.687280199364515,"endHours":13.687280199364515,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"13:41","end":"14:41","startHours":13.687280199364515,"endHours":14.687280199364515,"planetary_lord":"Moon"},{"name":"Hora 10","start":"14:41","end":"15:41","startHours":14.687280199364515,"endHours":15.687280199364515,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"15:41","end":"16:41","startHours":15.687280199364515,"endHours":16.687280199364515,"planetary_lord":"Venus"},{"name":"Hora 12","start":"16:41","end":"17:41","startHours":16.687280199364515,"endHours":17.687280199364515,"planetary_lord":"Sun"},{"name":"Hora 13","start":"17:41","end":"18:41","startHours":17.687280199364515,"endHours":18.687280199364515,"planetary_lord":"Mars"},{"name":"Hora 14","start":"18:41","end":"19:41","startHours":18.687280199364515,"endHours":19.687280199364515,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"19:41","end":"20:41","startHours":19.687280199364515,"endHours":20.687280199364515,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"20:41","end":"21:41","startHours":20.687280199364515,"endHours":21.687280199364515,"planetary_lord":"Moon"},{"name":"Hora 17","start":"21:41","end":"22:41","startHours":21.687280199364515,"endHours":22.687280199364515,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"22:41","end":"23:41","startHours":22.687280199364515,"endHours":23.687280199364515,"planetary_lord":"Venus"},{"name":"Hora 19","start":"23:41","end":"00:41","startHours":23.687280199364515,"endHours":24.687280199364515,"planetary_lord":"Sun"},{"name":"Hora 20","start":"00:41","end":"01:41","startHours":24.687280199364515,"endHours":25.687280199364515,"planetary_lord":"Mars"},{"name":"Hora 21","start":"01:41","end":"02:41","startHours":25.687280199364515,"endHours":26.687280199364515,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"02:41","end":"03:41","startHours":26.687280199364515,"endHours":27.687280199364515,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"03:41","end":"04:41","startHours":27.687280199364515,"endHours":28.687280199364515,"planetary_lord":"Moon"},{"name":"Hora 24","start":"04:41","end":"05:41","startHours":28.687280199364515,"endHours":29.687280199364515,"planetary_lord":"Mercury"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"unfavorable_nakshatras":["Ārdrā","Punarvasu","Puṣya","Aśleṣā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Vṛṣabha","Karka","Kanyā","Dhanu","Makara"],"unfavorable_rashis":["Mithuna","Siṃha","Tulā","Vṛścika","Kumbha","Mīna"]},"dishaShool":"East (Pūrva)","chandraVasa":"South-West","rahuVasa":"East","anandadiYoga":{"name":"Saumya","quality":"Auspicious"},"tropicalRitu":"Vasanta (Spring) (tropical)","vedicRitu":"Vasanta (Spring)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":12.659318771832808,"eotMinutes":1.7978687987730522,"ayanamsa":23.8434}},"calendars":{"vikram_samvat":2056,"vikram_samvatsara":"Nandana","saka_samvat":1921,"saka_samvatsara":"Pramāthi","bengali_samvat":1406,"malayalam_era":1175,"nanakshahi_year":530,"lunar_month":"Vaiśākha","lunar_month_paksha_full":"Vaiśākha Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Vaiśākha","lunar_month_amanta":"Vaiśākha","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Mēsha (Cittirai / Vaiśākhī)","ritu":"Vasanta (Spring)","display_summary":"Vaiśākha Śukla Navamī · Vikram 2056 Nandana · Śaka 1921 Pramāthi"},"festivals":[{"id":"sita-navami","name":"Sītā Navamī","name_sanskrit":"सीता नवमी","tradition":"Vaishnava","associated_deity":"Sītā Devī (Lakṣmī as Bhū-suta)","significance":"Devī Sītā's manifestation in Mithilā; rāmāvatāra-kalatra.","vrata":true,"detection":{"tithi_number":9,"tithi_paksha":"Śukla","lunar_month":"Vaiśākha"},"precedence":2,"sources":["Vālmīki Rāmāyaṇa, Bāla-Kāṇḍa 66"]},{"id":"madhva-jayanti","name":"Madhvācārya Jayantī","name_sanskrit":"मध्वाचार्य जयन्ती","tradition":"Vaishnava","associated_deity":"Madhvācārya (Dvaita)","significance":"Birth of Madhvācārya; Dvaita-pratiṣṭhāpaka. Vaiśākha Śukla 9.","vrata":false,"detection":{"tithi_number":9,"tithi_paksha":"Śukla","lunar_month":"Vaiśākha"},"precedence":4}],"todays_walk":{"walk":{"id":"shani-walk","name":"Śani Walk","name_sanskrit":"शनि यात्रा","type":"graha","description":"Tapas + endurance + BG 17.14-19.","step_count":7,"url":"/walk/shani-walk"},"reason":"Śanivāra (Saturday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-1626101-04-03","event":"Bhagavān Rāma's birth at Ayodhyā","chart_id":"rama","shared_marker":"same Śukla Navamī","url":"/day/-1626101-04-03","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 April 24, 1999 CE · Ṛṣikeśa · Vidhyamitra","description":"April 24, 1999 CE for Ṛṣikeśa: Śukla Navamī, sūryodaya 05:41, sūryāsta 18:49.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/1999-04-24","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/1999-04-24","sa":"https://sa.vidhyamitra.com/city/rishikesh/1999-04-24","hi":"https://hi.vidhyamitra.com/city/rishikesh/1999-04-24","x-default":"https://vidhyamitra.com/city/rishikesh/1999-04-24"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T10:59:19.827Z","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":"2026-06-01T10:59:19.827Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T10:59:19.827Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}