{"id":"vidhyamitra:city-day:rishikesh:2099-09-04:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/2099-09-04","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2099-09-04","date_display":"September 4, 2099 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":2099,"month":9,"day":4,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2487950.770833,"kali_year":5201,"ahargana":1899485.2708,"sun":{"sidereal_longitude":135.7002,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":6.35,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":20,"name":"Pañcamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Pañcamī","elongation_degrees":230.6498,"elapsed_within_tithi_degrees":2.6498},"nakshatra":{"number":1,"name":"Aśvinī","pada":2,"moon_longitude":6.35,"elapsed_within_degrees":6.35},"yoga":{"number":11,"name":"Vṛddhi","sum_longitude":142.0502},"karana":{"half_tithi_index":38,"name":"Kaulava"},"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":2099,"month":9,"day":4,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2487950.770833,"ahargana":1899485.2708,"kali_year":5201,"ayanamsa_lahiri":25.2454,"grahas":{"sun":{"sidereal_longitude":136.63474199999996,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":1},"retrograde":false},"moon":{"sidereal_longitude":3.170942000000025,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":1},"retrograde":false,"latitude":2.2632},"mars":{"sidereal_longitude":5.045942000000025,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":2},"retrograde":true},"mercury":{"sidereal_longitude":150.68244199999998,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":152.18854199999998,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":2},"retrograde":false},"venus":{"sidereal_longitude":147.11484199999995,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":166.52484200000004,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":336.1294,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":156.1294,"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":"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":2099,"month":9,"day":4,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2487950.770833,"kali_year":5201,"ahargana":1899485.2708,"sun":{"sidereal_longitude":135.7002,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":6.35,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":20,"name":"Pañcamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Pañcamī","elongation_degrees":230.6498,"elapsed_within_tithi_degrees":2.6498},"nakshatra":{"number":1,"name":"Aśvinī","pada":2,"moon_longitude":6.35,"elapsed_within_degrees":6.35},"yoga":{"number":11,"name":"Vṛddhi","sum_longitude":142.0502},"karana":{"half_tithi_index":38,"name":"Kaulava"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":2.263,"elongation":129.35},"lunar":{"type":"lunar","occurs":false,"moon_latitude":2.263,"opposition_distance":50.65}},"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":"05:55","sunsetLocal":"18:36","solarNoonLocal":"12:15","dayLengthHours":12.681987992847759,"dayLengthDisplay":"12 Hours 40 Mins 55 Secs","nightLengthDisplay":"11 Hours 19 Mins 05 Secs","moonriseLocal":"20:53","moonsetLocal":"09:50","rahuKala":{"name":"Rāhu Kāla","start":"10:40","end":"12:15","startHours":10.671947565939762,"endHours":12.257196065045733,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"15:26","end":"17:01","startHours":15.42769306325767,"endHours":17.012941562363643,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"07:30","end":"09:05","startHours":7.501450567727822,"endHours":9.086699066833791,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:53","end":"09:18","startHours":8.87533260028633,"endHours":9.298065533381255,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:27","end":"06:47","startHours":6.444618234990509,"endHours":6.782804581466449,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:50","end":"12:41","startHours":11.834463131950807,"endHours":12.679928998140658,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:14","end":"05:04","startHours":4.225270336242151,"endHours":5.070736202432002,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:52","end":"05:55","startHours":4.859369735884539,"endHours":5.916202068621852,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:22","end":"15:13","startHours":14.37086073052036,"endHours":15.21632659671021,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:24","end":"18:48","startHours":18.398190061469613,"endHours":18.79819006146961,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:36","end":"19:08","startHours":18.598190061469612,"endHours":19.12660622783827,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:21","end":"20:06","startHours":18.348190061469612,"endHours":20.098190061469612,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:50","end":"00:41","startHours":23.83446313195081,"endHours":24.679928998140657,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"05:55","end":"07:30","startHours":5.916202068621852,"endHours":7.501450567727822,"quality":"neutral"},{"name":"Labha","start":"07:30","end":"09:05","startHours":7.501450567727822,"endHours":9.086699066833791,"quality":"auspicious"},{"name":"Amṛta","start":"09:05","end":"10:40","startHours":9.086699066833791,"endHours":10.671947565939762,"quality":"auspicious"},{"name":"Kāla","start":"10:40","end":"12:15","startHours":10.671947565939762,"endHours":12.257196065045733,"quality":"inauspicious"},{"name":"Śubha","start":"12:15","end":"13:51","startHours":12.257196065045733,"endHours":13.842444564151702,"quality":"auspicious"},{"name":"Roga","start":"13:51","end":"15:26","startHours":13.842444564151702,"endHours":15.42769306325767,"quality":"inauspicious"},{"name":"Udveg","start":"15:26","end":"17:01","startHours":15.42769306325767,"endHours":17.012941562363643,"quality":"inauspicious"},{"name":"Chala","start":"17:01","end":"18:36","startHours":17.012941562363643,"endHours":18.598190061469612,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"18:36","end":"20:01","startHours":18.598190061469612,"endHours":20.012941562363643,"quality":"inauspicious"},{"name":"Udveg","start":"20:01","end":"21:26","startHours":20.012941562363643,"endHours":21.42769306325767,"quality":"inauspicious"},{"name":"Chala","start":"21:26","end":"22:51","startHours":21.42769306325767,"endHours":22.8424445641517,"quality":"neutral"},{"name":"Labha","start":"22:51","end":"00:15","startHours":22.8424445641517,"endHours":24.257196065045733,"quality":"auspicious"},{"name":"Amṛta","start":"00:15","end":"01:40","startHours":24.257196065045733,"endHours":25.671947565939764,"quality":"auspicious"},{"name":"Kāla","start":"01:40","end":"03:05","startHours":25.671947565939764,"endHours":27.086699066833795,"quality":"inauspicious"},{"name":"Śubha","start":"03:05","end":"04:30","startHours":27.086699066833795,"endHours":28.501450567727822,"quality":"auspicious"},{"name":"Roga","start":"04:30","end":"05:55","startHours":28.501450567727822,"endHours":29.916202068621853,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:55","end":"06:55","startHours":5.916202068621852,"endHours":6.916202068621852,"planetary_lord":"Venus"},{"name":"Hora 2","start":"06:55","end":"07:55","startHours":6.916202068621852,"endHours":7.916202068621852,"planetary_lord":"Sun"},{"name":"Hora 3","start":"07:55","end":"08:55","startHours":7.916202068621852,"endHours":8.916202068621853,"planetary_lord":"Mars"},{"name":"Hora 4","start":"08:55","end":"09:55","startHours":8.916202068621853,"endHours":9.916202068621853,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"09:55","end":"10:55","startHours":9.916202068621853,"endHours":10.916202068621853,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"10:55","end":"11:55","startHours":10.916202068621853,"endHours":11.916202068621853,"planetary_lord":"Moon"},{"name":"Hora 7","start":"11:55","end":"12:55","startHours":11.916202068621853,"endHours":12.916202068621853,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"12:55","end":"13:55","startHours":12.916202068621853,"endHours":13.916202068621853,"planetary_lord":"Venus"},{"name":"Hora 9","start":"13:55","end":"14:55","startHours":13.916202068621853,"endHours":14.916202068621853,"planetary_lord":"Sun"},{"name":"Hora 10","start":"14:55","end":"15:55","startHours":14.916202068621853,"endHours":15.916202068621853,"planetary_lord":"Mars"},{"name":"Hora 11","start":"15:55","end":"16:55","startHours":15.916202068621853,"endHours":16.916202068621853,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"16:55","end":"17:55","startHours":16.916202068621853,"endHours":17.916202068621853,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"17:55","end":"18:55","startHours":17.916202068621853,"endHours":18.916202068621853,"planetary_lord":"Moon"},{"name":"Hora 14","start":"18:55","end":"19:55","startHours":18.916202068621853,"endHours":19.916202068621853,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"19:55","end":"20:55","startHours":19.916202068621853,"endHours":20.916202068621853,"planetary_lord":"Venus"},{"name":"Hora 16","start":"20:55","end":"21:55","startHours":20.916202068621853,"endHours":21.916202068621853,"planetary_lord":"Sun"},{"name":"Hora 17","start":"21:55","end":"22:55","startHours":21.916202068621853,"endHours":22.916202068621853,"planetary_lord":"Mars"},{"name":"Hora 18","start":"22:55","end":"23:55","startHours":22.916202068621853,"endHours":23.916202068621853,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"23:55","end":"00:55","startHours":23.916202068621853,"endHours":24.916202068621853,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"00:55","end":"01:55","startHours":24.916202068621853,"endHours":25.916202068621853,"planetary_lord":"Moon"},{"name":"Hora 21","start":"01:55","end":"02:55","startHours":25.916202068621853,"endHours":26.916202068621853,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"02:55","end":"03:55","startHours":26.916202068621853,"endHours":27.916202068621853,"planetary_lord":"Venus"},{"name":"Hora 23","start":"03:55","end":"04:55","startHours":27.916202068621853,"endHours":28.916202068621853,"planetary_lord":"Sun"},{"name":"Hora 24","start":"04:55","end":"05:55","startHours":28.916202068621853,"endHours":29.916202068621853,"planetary_lord":"Mars"}],"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":["Meṣa","Mithuna","Kanyā","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Karka","Siṃha","Vṛścika","Dhanu","Mīna"]},"dishaShool":"West (Paścim)","chandraVasa":"East","rahuVasa":"South-East","anandadiYoga":{"name":"Amṛta","quality":"Auspicious"},"tropicalRitu":"Varṣā (Monsoon) (tropical)","vedicRitu":"Varṣā (Monsoon)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":7.105522408113644,"eotMinutes":1.4978360972560227,"ayanamsa":25.2454}},"calendars":{"vikram_samvat":2156,"vikram_samvatsara":"Aṅgirasa","saka_samvat":2021,"saka_samvatsara":"Siddhārthī","bengali_samvat":1506,"malayalam_era":1275,"nanakshahi_year":630,"lunar_month":"Bhādrapada","lunar_month_paksha_full":"Bhādrapada Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Bhādrapada","lunar_month_amanta":"Śrāvaṇa","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Siṃha (Āvaṇi)","ritu":"Varṣā (Monsoon)","display_summary":"Bhādrapada Kṛṣṇa Pañcamī · Vikram 2156 Aṅgirasa · Śaka 2021 Siddhārthī"},"festivals":[],"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":"-3101-02-18","event":"Kali Yuga Epoch","chart_id":"kali-yuga-epoch","shared_marker":"same Aśvinī","url":"/day/-3101-02-18","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 September 4, 2099 CE · Ṛṣikeśa · Vidhyamitra","description":"September 4, 2099 CE for Ṛṣikeśa: Kṛṣṇa Pañcamī, sūryodaya 05:55, sūryāsta 18:36.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/2099-09-04","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/2099-09-04","sa":"https://sa.vidhyamitra.com/city/rishikesh/2099-09-04","hi":"https://hi.vidhyamitra.com/city/rishikesh/2099-09-04","x-default":"https://vidhyamitra.com/city/rishikesh/2099-09-04"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T13:15:33.387Z","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":"2026-05-31T13:15:33.387Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T13:15:33.387Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}