{"id":"vidhyamitra:city-day:rishikesh:2127-10-09:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/2127-10-09","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2127-10-09","date_display":"October 9, 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":10,"day":9,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2498211.770833,"kali_year":5229,"ahargana":1909746.2708,"sun":{"sidereal_longitude":168.6251,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":207.1893,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":4,"name":"Caturthī","paksha":"Śukla","full_name":"Śukla Caturthī","elongation_degrees":38.5642,"elapsed_within_tithi_degrees":2.5642},"nakshatra":{"number":16,"name":"Viśākhā","pada":3,"moon_longitude":207.1893,"elapsed_within_degrees":7.1893},"yoga":{"number":2,"name":"Prīti","sum_longitude":15.8144},"karana":{"half_tithi_index":6,"name":"Vaṇija"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"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":10,"day":9,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2498211.770833,"ahargana":1909746.2708,"kali_year":5229,"ayanamsa_lahiri":25.6378,"grahas":{"sun":{"sidereal_longitude":169.679397,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":3},"retrograde":false},"moon":{"sidereal_longitude":210.93519700000002,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":16,"name":"Viśākhā","pada":4},"retrograde":false,"latitude":3.673},"mars":{"sidereal_longitude":256.9529970000001,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":151.741397,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":270.69959700000004,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":2},"retrograde":false},"venus":{"sidereal_longitude":122.45209699999998,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":154.80629699999997,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":152.4522,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":332.4522,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":4},"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":10,"day":9,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2498211.770833,"kali_year":5229,"ahargana":1909746.2708,"sun":{"sidereal_longitude":168.6251,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":207.1893,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":4,"name":"Caturthī","paksha":"Śukla","full_name":"Śukla Caturthī","elongation_degrees":38.5642,"elapsed_within_tithi_degrees":2.5642},"nakshatra":{"number":16,"name":"Viśākhā","pada":3,"moon_longitude":207.1893,"elapsed_within_degrees":7.1893},"yoga":{"number":2,"name":"Prīti","sum_longitude":15.8144},"karana":{"half_tithi_index":6,"name":"Vaṇija"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.673,"elongation":38.564},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.673,"opposition_distance":141.436}},"eclipse_window_40days":[{"offset_days":-3,"type":"solar","occurs":true,"moon_latitude":0.905,"elongation":1.449}]},"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":"06:14","sunsetLocal":"17:53","solarNoonLocal":"12:03","dayLengthHours":11.661340036330763,"dayLengthDisplay":"11 Hours 39 Mins 41 Secs","nightLengthDisplay":"12 Hours 20 Mins 19 Secs","moonriseLocal":"09:33","moonsetLocal":"20:04","rahuKala":{"name":"Rāhu Kāla","start":"13:31","end":"14:58","startHours":13.514977699242579,"endHours":14.972645203783923,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"06:14","end":"07:41","startHours":6.2266401765358514,"endHours":7.684307681077197,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"09:09","end":"10:36","startHours":9.141975185618541,"endHours":10.599642690159888,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:57","end":"09:20","startHours":8.947619518346363,"endHours":9.336330852890722,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:43","end":"07:01","startHours":6.7125293447163,"endHours":7.0234984123517865,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:40","end":"12:27","startHours":11.668598860156875,"endHours":12.446021529245593,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:40","end":"05:27","startHours":4.671794838358416,"endHours":5.449217507447134,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:15","end":"06:14","startHours":5.2548618401749545,"endHours":6.2266401765358514,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:00","end":"14:47","startHours":14.000866867423028,"endHours":14.778289536511746,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:41","end":"18:05","startHours":17.687980212866616,"endHours":18.087980212866615,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:53","end":"18:22","startHours":17.887980212866616,"endHours":18.373869381047065,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:38","end":"19:23","startHours":17.637980212866616,"endHours":19.387980212866616,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:40","end":"00:27","startHours":23.668598860156877,"endHours":24.44602152924559,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"06:14","end":"07:41","startHours":6.2266401765358514,"endHours":7.684307681077197,"quality":"auspicious"},{"name":"Roga","start":"07:41","end":"09:09","startHours":7.684307681077197,"endHours":9.141975185618541,"quality":"inauspicious"},{"name":"Udveg","start":"09:09","end":"10:36","startHours":9.141975185618541,"endHours":10.599642690159888,"quality":"inauspicious"},{"name":"Chala","start":"10:36","end":"12:03","startHours":10.599642690159888,"endHours":12.057310194701234,"quality":"neutral"},{"name":"Labha","start":"12:03","end":"13:31","startHours":12.057310194701234,"endHours":13.514977699242579,"quality":"auspicious"},{"name":"Amṛta","start":"13:31","end":"14:58","startHours":13.514977699242579,"endHours":14.972645203783923,"quality":"auspicious"},{"name":"Kāla","start":"14:58","end":"16:26","startHours":14.972645203783923,"endHours":16.43031270832527,"quality":"inauspicious"},{"name":"Śubha","start":"16:26","end":"17:53","startHours":16.43031270832527,"endHours":17.887980212866616,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"17:53","end":"19:26","startHours":17.887980212866616,"endHours":19.43031270832527,"quality":"auspicious"},{"name":"Kāla","start":"19:26","end":"20:58","startHours":19.43031270832527,"endHours":20.972645203783927,"quality":"inauspicious"},{"name":"Śubha","start":"20:58","end":"22:31","startHours":20.972645203783927,"endHours":22.51497769924258,"quality":"auspicious"},{"name":"Roga","start":"22:31","end":"00:03","startHours":22.51497769924258,"endHours":24.057310194701234,"quality":"inauspicious"},{"name":"Udveg","start":"00:03","end":"01:36","startHours":24.057310194701234,"endHours":25.59964269015989,"quality":"inauspicious"},{"name":"Chala","start":"01:36","end":"03:09","startHours":25.59964269015989,"endHours":27.14197518561854,"quality":"neutral"},{"name":"Labha","start":"03:09","end":"04:41","startHours":27.14197518561854,"endHours":28.684307681077197,"quality":"auspicious"},{"name":"Amṛta","start":"04:41","end":"06:14","startHours":28.684307681077197,"endHours":30.226640176535852,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:14","end":"07:14","startHours":6.2266401765358514,"endHours":7.2266401765358514,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"07:14","end":"08:14","startHours":7.2266401765358514,"endHours":8.226640176535852,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"08:14","end":"09:14","startHours":8.226640176535852,"endHours":9.226640176535852,"planetary_lord":"Moon"},{"name":"Hora 4","start":"09:14","end":"10:14","startHours":9.226640176535852,"endHours":10.226640176535852,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"10:14","end":"11:14","startHours":10.226640176535852,"endHours":11.226640176535852,"planetary_lord":"Venus"},{"name":"Hora 6","start":"11:14","end":"12:14","startHours":11.226640176535852,"endHours":12.226640176535852,"planetary_lord":"Sun"},{"name":"Hora 7","start":"12:14","end":"13:14","startHours":12.226640176535852,"endHours":13.226640176535852,"planetary_lord":"Mars"},{"name":"Hora 8","start":"13:14","end":"14:14","startHours":13.226640176535852,"endHours":14.226640176535852,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"14:14","end":"15:14","startHours":14.226640176535852,"endHours":15.226640176535852,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"15:14","end":"16:14","startHours":15.226640176535852,"endHours":16.226640176535852,"planetary_lord":"Moon"},{"name":"Hora 11","start":"16:14","end":"17:14","startHours":16.226640176535852,"endHours":17.226640176535852,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"17:14","end":"18:14","startHours":17.226640176535852,"endHours":18.226640176535852,"planetary_lord":"Venus"},{"name":"Hora 13","start":"18:14","end":"19:14","startHours":18.226640176535852,"endHours":19.226640176535852,"planetary_lord":"Sun"},{"name":"Hora 14","start":"19:14","end":"20:14","startHours":19.226640176535852,"endHours":20.226640176535852,"planetary_lord":"Mars"},{"name":"Hora 15","start":"20:14","end":"21:14","startHours":20.226640176535852,"endHours":21.226640176535852,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"21:14","end":"22:14","startHours":21.226640176535852,"endHours":22.226640176535852,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"22:14","end":"23:14","startHours":22.226640176535852,"endHours":23.226640176535852,"planetary_lord":"Moon"},{"name":"Hora 18","start":"23:14","end":"00:14","startHours":23.226640176535852,"endHours":24.226640176535852,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"00:14","end":"01:14","startHours":24.226640176535852,"endHours":25.226640176535852,"planetary_lord":"Venus"},{"name":"Hora 20","start":"01:14","end":"02:14","startHours":25.226640176535852,"endHours":26.226640176535852,"planetary_lord":"Sun"},{"name":"Hora 21","start":"02:14","end":"03:14","startHours":26.226640176535852,"endHours":27.226640176535852,"planetary_lord":"Mars"},{"name":"Hora 22","start":"03:14","end":"04:14","startHours":27.226640176535852,"endHours":28.226640176535852,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"04:14","end":"05:14","startHours":28.226640176535852,"endHours":29.226640176535852,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"05:14","end":"06:14","startHours":29.226640176535852,"endHours":30.226640176535852,"planetary_lord":"Moon"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Hasta","Citrā","Svātī","Viśākhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Kanyā","Vṛścika","Makara"],"unfavorable_rashis":["Mithuna","Karka","Tulā","Dhanu","Kumbha","Mīna"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"North-East","rahuVasa":"North-West","anandadiYoga":{"name":"Prajāpati","quality":"Auspicious"},"tropicalRitu":"Śarad (Autumn) (tropical)","vedicRitu":"Varṣā (Monsoon)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-6.030970206633919,"eotMinutes":13.49098831792595,"ayanamsa":25.6378}},"calendars":{"vikram_samvat":2184,"vikram_samvatsara":"Śārvarī","saka_samvat":2049,"saka_samvatsara":"Sarvajit","bengali_samvat":1534,"malayalam_era":1303,"nanakshahi_year":658,"lunar_month":"Āśvina","lunar_month_paksha_full":"Āśvina Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Āśvina","lunar_month_amanta":"Āśvina","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Kanyā (Puraṭṭāsi)","ritu":"Śarad (Autumn)","display_summary":"Āśvina Śukla Caturthī · Vikram 2184 Śārvarī · Śaka 2049 Sarvajit"},"festivals":[{"id":"vinayaka-chaturthi","name":"Vināyaka Caturthī (monthly)","name_sanskrit":"विनायक चतुर्थी","tradition":"Pan-Hindu","associated_deity":"Gaṇeśa","significance":"Monthly Śukla-pakṣa Caturthī; auspicious for new ventures.","vrata":true,"detection":{"tithi_number":4,"tithi_paksha":"Śukla"},"precedence":6}],"todays_walk":{"walk":{"id":"guru-walk","name":"Bṛhaspati Walk","name_sanskrit":"गुरु यात्रा","type":"graha","description":"Wisdom transmission + BG 4.34.","step_count":8,"url":"/walk/guru-walk"},"reason":"Guruvāra (Thursday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-0562-04-11","event":"Bhagavān Buddha's birth at Lumbinī","chart_id":"buddha","shared_marker":"same Viśākhā","url":"/day/-0562-04-11","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 October 9, 2127 CE · Ṛṣikeśa · Vidhyamitra","description":"October 9, 2127 CE for Ṛṣikeśa: Śukla Caturthī, sūryodaya 06:14, sūryāsta 17:53.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/2127-10-09","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/2127-10-09","sa":"https://sa.vidhyamitra.com/city/rishikesh/2127-10-09","hi":"https://hi.vidhyamitra.com/city/rishikesh/2127-10-09","x-default":"https://vidhyamitra.com/city/rishikesh/2127-10-09"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T10:33:50.530Z","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":"2026-05-31T10:33:50.530Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T10:33:50.530Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}