{"id":"vidhyamitra:city-day:rishikesh:2127-09-15:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/2127-09-15","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2127-09-15","date_display":"September 15, 2127 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":2127,"month":9,"day":15,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2498187.770833,"kali_year":5229,"ahargana":1909722.2708,"sun":{"sidereal_longitude":145.1401,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":255.668,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":10,"name":"Daśamī","paksha":"Śukla","full_name":"Śukla Daśamī","elongation_degrees":110.5279,"elapsed_within_tithi_degrees":2.5279},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":1,"moon_longitude":255.668,"elapsed_within_degrees":2.3346},"yoga":{"number":4,"name":"Saubhāgya","sum_longitude":40.808},"karana":{"half_tithi_index":18,"name":"Taitila"},"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":2127,"month":9,"day":15,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2498187.770833,"ahargana":1909722.2708,"kali_year":5229,"ayanamsa_lahiri":25.6369,"grahas":{"sun":{"sidereal_longitude":146.17211400000002,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":4},"retrograde":false},"moon":{"sidereal_longitude":257.54621399999996,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":2},"retrograde":false,"latitude":4.4024},"mars":{"sidereal_longitude":242.34391400000004,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":166.551514,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":2},"retrograde":true},"jupiter":{"sidereal_longitude":270.458214,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":2},"retrograde":true},"venus":{"sidereal_longitude":98.604514,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":151.83811400000002,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":153.7239,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":333.7239,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","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":2127,"month":9,"day":15,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2498187.770833,"kali_year":5229,"ahargana":1909722.2708,"sun":{"sidereal_longitude":145.1401,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":255.668,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":10,"name":"Daśamī","paksha":"Śukla","full_name":"Śukla Daśamī","elongation_degrees":110.5279,"elapsed_within_tithi_degrees":2.5279},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":1,"moon_longitude":255.668,"elapsed_within_degrees":2.3346},"yoga":{"number":4,"name":"Saubhāgya","sum_longitude":40.808},"karana":{"half_tithi_index":18,"name":"Taitila"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.402,"elongation":110.528},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.402,"opposition_distance":69.472}},"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":"06:00","sunsetLocal":"18:23","solarNoonLocal":"12:11","dayLengthHours":12.37993360894335,"dayLengthDisplay":"12 Hours 22 Mins 48 Secs","nightLengthDisplay":"11 Hours 37 Mins 12 Secs","moonriseLocal":"14:30","moonsetLocal":"00:44","rahuKala":{"name":"Rāhu Kāla","start":"07:33","end":"09:06","startHours":7.54807367692287,"endHours":9.095565378040789,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"10:39","end":"12:11","startHours":10.643057079158709,"endHours":12.190548780276625,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"13:44","end":"15:17","startHours":13.738040481394545,"endHours":15.285532182512465,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:53","end":"09:18","startHours":8.889233151225067,"endHours":9.30189760485651,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:31","end":"06:51","startHours":6.516412542844257,"endHours":6.846544105749413,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:47","end":"12:36","startHours":11.777884326645182,"endHours":12.603213233908072,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:21","end":"05:11","startHours":4.349924161279171,"endHours":5.175253068542061,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:58","end":"06:00","startHours":4.968920841726339,"endHours":6.000581975804951,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:15","end":"15:05","startHours":14.25387104843385,"endHours":15.07919995569674,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:11","end":"18:35","startHours":18.180515584748303,"endHours":18.5805155847483,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:23","end":"18:54","startHours":18.380515584748302,"endHours":18.896346151787608,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:08","end":"19:53","startHours":18.130515584748302,"endHours":19.880515584748302,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:47","end":"00:36","startHours":23.777884326645182,"endHours":24.603213233908075,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"06:00","end":"07:33","startHours":6.000581975804951,"endHours":7.54807367692287,"quality":"auspicious"},{"name":"Kāla","start":"07:33","end":"09:06","startHours":7.54807367692287,"endHours":9.095565378040789,"quality":"inauspicious"},{"name":"Śubha","start":"09:06","end":"10:39","startHours":9.095565378040789,"endHours":10.643057079158709,"quality":"auspicious"},{"name":"Roga","start":"10:39","end":"12:11","startHours":10.643057079158709,"endHours":12.190548780276625,"quality":"inauspicious"},{"name":"Udveg","start":"12:11","end":"13:44","startHours":12.190548780276625,"endHours":13.738040481394545,"quality":"inauspicious"},{"name":"Chala","start":"13:44","end":"15:17","startHours":13.738040481394545,"endHours":15.285532182512465,"quality":"neutral"},{"name":"Labha","start":"15:17","end":"16:50","startHours":15.285532182512465,"endHours":16.833023883630382,"quality":"auspicious"},{"name":"Amṛta","start":"16:50","end":"18:23","startHours":16.833023883630382,"endHours":18.380515584748302,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"18:23","end":"19:50","startHours":18.380515584748302,"endHours":19.833023883630382,"quality":"neutral"},{"name":"Labha","start":"19:50","end":"21:17","startHours":19.833023883630382,"endHours":21.285532182512465,"quality":"auspicious"},{"name":"Amṛta","start":"21:17","end":"22:44","startHours":21.285532182512465,"endHours":22.738040481394545,"quality":"auspicious"},{"name":"Kāla","start":"22:44","end":"00:11","startHours":22.738040481394545,"endHours":24.19054878027663,"quality":"inauspicious"},{"name":"Śubha","start":"00:11","end":"01:39","startHours":24.19054878027663,"endHours":25.64305707915871,"quality":"auspicious"},{"name":"Roga","start":"01:39","end":"03:06","startHours":25.64305707915871,"endHours":27.09556537804079,"quality":"inauspicious"},{"name":"Udveg","start":"03:06","end":"04:33","startHours":27.09556537804079,"endHours":28.54807367692287,"quality":"inauspicious"},{"name":"Chala","start":"04:33","end":"06:00","startHours":28.54807367692287,"endHours":30.000581975804952,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"06:00","end":"07:00","startHours":6.000581975804951,"endHours":7.000581975804951,"planetary_lord":"Moon"},{"name":"Hora 2","start":"07:00","end":"08:00","startHours":7.000581975804951,"endHours":8.000581975804952,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"08:00","end":"09:00","startHours":8.000581975804952,"endHours":9.000581975804952,"planetary_lord":"Venus"},{"name":"Hora 4","start":"09:00","end":"10:00","startHours":9.000581975804952,"endHours":10.000581975804952,"planetary_lord":"Sun"},{"name":"Hora 5","start":"10:00","end":"11:00","startHours":10.000581975804952,"endHours":11.000581975804952,"planetary_lord":"Mars"},{"name":"Hora 6","start":"11:00","end":"12:00","startHours":11.000581975804952,"endHours":12.000581975804952,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"12:00","end":"13:00","startHours":12.000581975804952,"endHours":13.000581975804952,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"13:00","end":"14:00","startHours":13.000581975804952,"endHours":14.000581975804952,"planetary_lord":"Moon"},{"name":"Hora 9","start":"14:00","end":"15:00","startHours":14.000581975804952,"endHours":15.000581975804952,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"15:00","end":"16:00","startHours":15.000581975804952,"endHours":16.000581975804952,"planetary_lord":"Venus"},{"name":"Hora 11","start":"16:00","end":"17:00","startHours":16.000581975804952,"endHours":17.000581975804952,"planetary_lord":"Sun"},{"name":"Hora 12","start":"17:00","end":"18:00","startHours":17.000581975804952,"endHours":18.000581975804952,"planetary_lord":"Mars"},{"name":"Hora 13","start":"18:00","end":"19:00","startHours":18.000581975804952,"endHours":19.000581975804952,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"19:00","end":"20:00","startHours":19.000581975804952,"endHours":20.000581975804952,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"20:00","end":"21:00","startHours":20.000581975804952,"endHours":21.000581975804952,"planetary_lord":"Moon"},{"name":"Hora 16","start":"21:00","end":"22:00","startHours":21.000581975804952,"endHours":22.000581975804952,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"22:00","end":"23:00","startHours":22.000581975804952,"endHours":23.000581975804952,"planetary_lord":"Venus"},{"name":"Hora 18","start":"23:00","end":"00:00","startHours":23.000581975804952,"endHours":24.000581975804952,"planetary_lord":"Sun"},{"name":"Hora 19","start":"00:00","end":"01:00","startHours":24.000581975804952,"endHours":25.000581975804952,"planetary_lord":"Mars"},{"name":"Hora 20","start":"01:00","end":"02:00","startHours":25.000581975804952,"endHours":26.000581975804952,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"02:00","end":"03:00","startHours":26.000581975804952,"endHours":27.000581975804952,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"03:00","end":"04:00","startHours":27.000581975804952,"endHours":28.000581975804952,"planetary_lord":"Moon"},{"name":"Hora 23","start":"04:00","end":"05:00","startHours":28.000581975804952,"endHours":29.000581975804952,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"05:00","end":"06:00","startHours":29.000581975804952,"endHours":30.000581975804952,"planetary_lord":"Venus"}],"taraBala":{"favorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Uttara Phalgunī","Hasta","Citrā","Svātī","Viśākhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","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":"East (Pūrva)","chandraVasa":"East","rahuVasa":"North-East","anandadiYoga":{"name":"Mātaṇga","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":3.248475512570464,"eotMinutes":5.496673183402374,"ayanamsa":25.6369}},"calendars":{"vikram_samvat":2184,"vikram_samvatsara":"Śārvarī","saka_samvat":2049,"saka_samvatsara":"Sarvajit","bengali_samvat":1534,"malayalam_era":1303,"nanakshahi_year":658,"lunar_month":"Bhādrapada","lunar_month_paksha_full":"Bhādrapada Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Bhādrapada","lunar_month_amanta":"Bhādrapada","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 Śukla Daśamī · Vikram 2184 Śārvarī · Śaka 2049 Sarvajit"},"festivals":[],"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":[]},"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 15, 2127 CE · Ṛṣikeśa · Vidhyamitra","description":"September 15, 2127 CE for Ṛṣikeśa: Śukla Daśamī, sūryodaya 06:00, sūryāsta 18:23.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/2127-09-15","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/2127-09-15","sa":"https://sa.vidhyamitra.com/city/rishikesh/2127-09-15","hi":"https://hi.vidhyamitra.com/city/rishikesh/2127-09-15","x-default":"https://vidhyamitra.com/city/rishikesh/2127-09-15"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T17:30:50.656Z","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":"2026-05-31T17:30:50.656Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T17:30:50.656Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}