{"id":"vidhyamitra:city-day:rishikesh:2129-09-05:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/2129-09-05","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2129-09-05","date_display":"September 5, 2129 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":2129,"month":9,"day":5,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2498908.770833,"kali_year":5231,"ahargana":1910443.2708,"sun":{"sidereal_longitude":135.9292,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":37.5724,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":22,"name":"Saptamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Saptamī","elongation_degrees":261.6432,"elapsed_within_tithi_degrees":9.6432},"nakshatra":{"number":3,"name":"Kṛttikā","pada":4,"moon_longitude":37.5724,"elapsed_within_degrees":10.9057},"yoga":{"number":14,"name":"Harṣaṇa","sum_longitude":173.5016},"karana":{"half_tithi_index":43,"name":"Bava"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"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":2129,"month":9,"day":5,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2498908.770833,"ahargana":1910443.2708,"kali_year":5231,"ayanamsa_lahiri":25.6645,"grahas":{"sun":{"sidereal_longitude":136.938066,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":2},"retrograde":false},"moon":{"sidereal_longitude":40.971766,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":1},"retrograde":false,"latitude":-4.4006},"mars":{"sidereal_longitude":295.090066,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":119.05546600000002,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":350.652266,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":2},"retrograde":true},"venus":{"sidereal_longitude":111.98996599999998,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":172.743566,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":115.5218,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Āśleṣā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":295.5218,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":1},"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":2129,"month":9,"day":5,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2498908.770833,"kali_year":5231,"ahargana":1910443.2708,"sun":{"sidereal_longitude":135.9292,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":37.5724,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":22,"name":"Saptamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Saptamī","elongation_degrees":261.6432,"elapsed_within_tithi_degrees":9.6432},"nakshatra":{"number":3,"name":"Kṛttikā","pada":4,"moon_longitude":37.5724,"elapsed_within_degrees":10.9057},"yoga":{"number":14,"name":"Harṣaṇa","sum_longitude":173.5016},"karana":{"half_tithi_index":43,"name":"Bava"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.401,"elongation":98.357},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.401,"opposition_distance":81.643}},"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":"18:35","solarNoonLocal":"12:15","dayLengthHours":12.660214047080073,"dayLengthDisplay":"12 Hours 39 Mins 37 Secs","nightLengthDisplay":"11 Hours 20 Mins 23 Secs","moonriseLocal":"22:56","moonsetLocal":"12:47","rahuKala":{"name":"Rāhu Kāla","start":"07:30","end":"09:05","startHours":7.5037886608775946,"endHours":9.086315416762604,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"10:40","end":"12:15","startHours":10.668842172647611,"endHours":12.25136892853262,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"13:50","end":"15:25","startHours":13.83389568441763,"endHours":15.41642244030264,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:53","end":"09:18","startHours":8.875311849311268,"endHours":9.297318984213938,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:27","end":"06:47","startHours":6.448770823620921,"endHours":6.786376531543056,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:50","end":"12:40","startHours":11.829361793629952,"endHours":12.67337606343529,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:14","end":"05:05","startHours":4.233233365381909,"endHours":5.077247635187247,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:52","end":"05:55","startHours":4.866244067735913,"endHours":5.921261904992585,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:22","end":"15:12","startHours":14.361404603045967,"endHours":15.205418872851306,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:23","end":"18:47","startHours":18.38147595207266,"endHours":18.781475952072658,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:35","end":"19:07","startHours":18.58147595207266,"endHours":19.108984870700993,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:20","end":"20:05","startHours":18.33147595207266,"endHours":20.08147595207266,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:50","end":"00:40","startHours":23.829361793629953,"endHours":24.67337606343529,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"05:55","end":"07:30","startHours":5.921261904992585,"endHours":7.5037886608775946,"quality":"auspicious"},{"name":"Kāla","start":"07:30","end":"09:05","startHours":7.5037886608775946,"endHours":9.086315416762604,"quality":"inauspicious"},{"name":"Śubha","start":"09:05","end":"10:40","startHours":9.086315416762604,"endHours":10.668842172647611,"quality":"auspicious"},{"name":"Roga","start":"10:40","end":"12:15","startHours":10.668842172647611,"endHours":12.25136892853262,"quality":"inauspicious"},{"name":"Udveg","start":"12:15","end":"13:50","startHours":12.25136892853262,"endHours":13.83389568441763,"quality":"inauspicious"},{"name":"Chala","start":"13:50","end":"15:25","startHours":13.83389568441763,"endHours":15.41642244030264,"quality":"neutral"},{"name":"Labha","start":"15:25","end":"17:00","startHours":15.41642244030264,"endHours":16.99894919618765,"quality":"auspicious"},{"name":"Amṛta","start":"17:00","end":"18:35","startHours":16.99894919618765,"endHours":18.58147595207266,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"18:35","end":"20:00","startHours":18.58147595207266,"endHours":19.99894919618765,"quality":"neutral"},{"name":"Labha","start":"20:00","end":"21:25","startHours":19.99894919618765,"endHours":21.41642244030264,"quality":"auspicious"},{"name":"Amṛta","start":"21:25","end":"22:50","startHours":21.41642244030264,"endHours":22.83389568441763,"quality":"auspicious"},{"name":"Kāla","start":"22:50","end":"00:15","startHours":22.83389568441763,"endHours":24.25136892853262,"quality":"inauspicious"},{"name":"Śubha","start":"00:15","end":"01:40","startHours":24.25136892853262,"endHours":25.66884217264761,"quality":"auspicious"},{"name":"Roga","start":"01:40","end":"03:05","startHours":25.66884217264761,"endHours":27.086315416762602,"quality":"inauspicious"},{"name":"Udveg","start":"03:05","end":"04:30","startHours":27.086315416762602,"endHours":28.503788660877596,"quality":"inauspicious"},{"name":"Chala","start":"04:30","end":"05:55","startHours":28.503788660877596,"endHours":29.921261904992583,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"05:55","end":"06:55","startHours":5.921261904992585,"endHours":6.921261904992585,"planetary_lord":"Moon"},{"name":"Hora 2","start":"06:55","end":"07:55","startHours":6.921261904992585,"endHours":7.921261904992585,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"07:55","end":"08:55","startHours":7.921261904992585,"endHours":8.921261904992585,"planetary_lord":"Venus"},{"name":"Hora 4","start":"08:55","end":"09:55","startHours":8.921261904992585,"endHours":9.921261904992585,"planetary_lord":"Sun"},{"name":"Hora 5","start":"09:55","end":"10:55","startHours":9.921261904992585,"endHours":10.921261904992585,"planetary_lord":"Mars"},{"name":"Hora 6","start":"10:55","end":"11:55","startHours":10.921261904992585,"endHours":11.921261904992585,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"11:55","end":"12:55","startHours":11.921261904992585,"endHours":12.921261904992585,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"12:55","end":"13:55","startHours":12.921261904992585,"endHours":13.921261904992585,"planetary_lord":"Moon"},{"name":"Hora 9","start":"13:55","end":"14:55","startHours":13.921261904992585,"endHours":14.921261904992585,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"14:55","end":"15:55","startHours":14.921261904992585,"endHours":15.921261904992585,"planetary_lord":"Venus"},{"name":"Hora 11","start":"15:55","end":"16:55","startHours":15.921261904992585,"endHours":16.921261904992583,"planetary_lord":"Sun"},{"name":"Hora 12","start":"16:55","end":"17:55","startHours":16.921261904992583,"endHours":17.921261904992583,"planetary_lord":"Mars"},{"name":"Hora 13","start":"17:55","end":"18:55","startHours":17.921261904992583,"endHours":18.921261904992583,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"18:55","end":"19:55","startHours":18.921261904992583,"endHours":19.921261904992583,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"19:55","end":"20:55","startHours":19.921261904992583,"endHours":20.921261904992583,"planetary_lord":"Moon"},{"name":"Hora 16","start":"20:55","end":"21:55","startHours":20.921261904992583,"endHours":21.921261904992583,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"21:55","end":"22:55","startHours":21.921261904992583,"endHours":22.921261904992583,"planetary_lord":"Venus"},{"name":"Hora 18","start":"22:55","end":"23:55","startHours":22.921261904992583,"endHours":23.921261904992583,"planetary_lord":"Sun"},{"name":"Hora 19","start":"23:55","end":"00:55","startHours":23.921261904992583,"endHours":24.921261904992583,"planetary_lord":"Mars"},{"name":"Hora 20","start":"00:55","end":"01:55","startHours":24.921261904992583,"endHours":25.921261904992583,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"01:55","end":"02:55","startHours":25.921261904992583,"endHours":26.921261904992583,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"02:55","end":"03:55","startHours":26.921261904992583,"endHours":27.921261904992583,"planetary_lord":"Moon"},{"name":"Hora 23","start":"03:55","end":"04:55","startHours":27.921261904992583,"endHours":28.921261904992583,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"04:55","end":"05:55","startHours":28.921261904992583,"endHours":29.921261904992583,"planetary_lord":"Venus"}],"taraBala":{"favorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Hasta","Citrā","Svātī","Viśākhā","Anurādhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Karka","Tulā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Siṃha","Kanyā","Dhanu","Makara"]},"dishaShool":"East (Pūrva)","chandraVasa":"South-East","rahuVasa":"North-East","anandadiYoga":{"name":"Dhvaja","quality":"Auspicious"},"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":6.829847957232382,"eotMinutes":1.8474642880427774,"ayanamsa":25.6645}},"calendars":{"vikram_samvat":2186,"vikram_samvatsara":"Śubhakṛt","saka_samvat":2051,"saka_samvatsara":"Virodhi","bengali_samvat":1536,"malayalam_era":1305,"nanakshahi_year":660,"lunar_month":"Bhādrapada","lunar_month_paksha_full":"Bhādrapada Kṛṣṇa Pakṣa","solar_month":"Siṃha (Āvaṇi)","ritu":"Varṣā (Monsoon)","display_summary":"Bhādrapada Kṛṣṇa Saptamī · Vikram 2186 Śubhakṛt · Śaka 2051 Virodhi"},"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":"chandra-walk","name":"Candra Walk","name_sanskrit":"चन्द्र यात्रा","type":"graha","description":"Manas-control + BG 6.5-7.","step_count":5,"url":"/walk/chandra-walk"},"reason":"Somavāra (Monday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-3137-10-04","event":"Mahābhārata Day 1 (Bhagavad Gītā delivered)","chart_id":"krishna","shared_marker":"same Kṛttikā","url":"/day/-3137-10-04","relevance":0.5},{"historical_date":"-3137-12-25","event":"Bhīṣma's Mahaprasthan","chart_id":"bhishma","shared_marker":"same Kṛttikā","url":"/day/-3137-12-25","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 5, 2129 CE · Ṛṣikeśa · Vidhyamitra","description":"September 5, 2129 CE for Ṛṣikeśa: Kṛṣṇa Saptamī, sūryodaya 05:55, sūryāsta 18:35.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/2129-09-05","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/2129-09-05","sa":"https://sa.vidhyamitra.com/city/rishikesh/2129-09-05","hi":"https://hi.vidhyamitra.com/city/rishikesh/2129-09-05","x-default":"https://vidhyamitra.com/city/rishikesh/2129-09-05"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-22T16:54:00.701Z","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":"2026-05-22T16:54:00.701Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-22T16:54:00.701Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}