{"id":"vidhyamitra:city-day:rishikesh:2113-09-28:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/2113-09-28","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2113-09-28","date_display":"September 28, 2113 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":2113,"month":9,"day":28,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2493087.770833,"kali_year":5215,"ahargana":1904622.2708,"sun":{"sidereal_longitude":158.4226,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":13.1506,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":18,"name":"Tṛtīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Tṛtīyā","elongation_degrees":214.728,"elapsed_within_tithi_degrees":10.728},"nakshatra":{"number":1,"name":"Aśvinī","pada":4,"moon_longitude":13.1506,"elapsed_within_degrees":13.1506},"yoga":{"number":13,"name":"Vyāghāta","sum_longitude":171.5732},"karana":{"half_tithi_index":35,"name":"Viṣṭi"},"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":2113,"month":9,"day":28,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2493087.770833,"ahargana":1904622.2708,"kali_year":5215,"ayanamsa_lahiri":25.4419,"grahas":{"sun":{"sidereal_longitude":159.44207099999994,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":4},"retrograde":false},"moon":{"sidereal_longitude":16.978971,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":2},"retrograde":false,"latitude":-3.4856},"mars":{"sidereal_longitude":145.58917099999996,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":180.67747099999997,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":3},"retrograde":true},"jupiter":{"sidereal_longitude":208.445971,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":3},"retrograde":false},"venus":{"sidereal_longitude":139.42107099999998,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":328.3554710000001,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":3},"retrograde":true},"rahu":{"sidereal_longitude":63.9464,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":243.9464,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","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":2113,"month":9,"day":28,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2493087.770833,"kali_year":5215,"ahargana":1904622.2708,"sun":{"sidereal_longitude":158.4226,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":13.1506,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":18,"name":"Tṛtīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Tṛtīyā","elongation_degrees":214.728,"elapsed_within_tithi_degrees":10.728},"nakshatra":{"number":1,"name":"Aśvinī","pada":4,"moon_longitude":13.1506,"elapsed_within_degrees":13.1506},"yoga":{"number":13,"name":"Vyāghāta","sum_longitude":171.5732},"karana":{"half_tithi_index":35,"name":"Viṣṭi"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.486,"elongation":145.272},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.486,"opposition_distance":34.728}},"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":"06:07","sunsetLocal":"18:06","solarNoonLocal":"12:07","dayLengthHours":11.978467037219858,"dayLengthDisplay":"11 Hours 58 Mins 42 Secs","nightLengthDisplay":"12 Hours 01 Mins 18 Secs","moonriseLocal":"19:57","moonsetLocal":"09:17","rahuKala":{"name":"Rāhu Kāla","start":"13:37","end":"15:06","startHours":13.609788554522193,"endHours":15.107096934174677,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"06:07","end":"07:37","startHours":6.123246656259783,"endHours":7.620555035912266,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"09:07","end":"10:37","startHours":9.117863415564749,"endHours":10.615171795217229,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:55","end":"09:19","startHours":8.918222298277751,"endHours":9.317504532851746,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:37","end":"06:57","startHours":6.622349449477277,"endHours":6.941775237136474,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:43","end":"12:31","startHours":11.713197940295718,"endHours":12.511762409443708,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:32","end":"05:19","startHours":4.526117717963802,"endHours":5.324682187111793,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:08","end":"06:07","startHours":5.125041069824795,"endHours":6.123246656259783,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:07","end":"14:54","startHours":14.10889134773969,"endHours":14.90745581688768,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:54","end":"18:18","startHours":17.901713693479643,"endHours":18.30171369347964,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:06","end":"18:36","startHours":18.101713693479642,"endHours":18.600816486697134,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:51","end":"19:36","startHours":17.851713693479642,"endHours":19.601713693479642,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:43","end":"00:31","startHours":23.713197940295718,"endHours":24.51176240944371,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"06:07","end":"07:37","startHours":6.123246656259783,"endHours":7.620555035912266,"quality":"auspicious"},{"name":"Roga","start":"07:37","end":"09:07","startHours":7.620555035912266,"endHours":9.117863415564749,"quality":"inauspicious"},{"name":"Udveg","start":"09:07","end":"10:37","startHours":9.117863415564749,"endHours":10.615171795217229,"quality":"inauspicious"},{"name":"Chala","start":"10:37","end":"12:07","startHours":10.615171795217229,"endHours":12.112480174869713,"quality":"neutral"},{"name":"Labha","start":"12:07","end":"13:37","startHours":12.112480174869713,"endHours":13.609788554522193,"quality":"auspicious"},{"name":"Amṛta","start":"13:37","end":"15:06","startHours":13.609788554522193,"endHours":15.107096934174677,"quality":"auspicious"},{"name":"Kāla","start":"15:06","end":"16:36","startHours":15.107096934174677,"endHours":16.604405313827158,"quality":"inauspicious"},{"name":"Śubha","start":"16:36","end":"18:06","startHours":16.604405313827158,"endHours":18.101713693479642,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"18:06","end":"19:36","startHours":18.101713693479642,"endHours":19.604405313827158,"quality":"auspicious"},{"name":"Kāla","start":"19:36","end":"21:06","startHours":19.604405313827158,"endHours":21.107096934174677,"quality":"inauspicious"},{"name":"Śubha","start":"21:06","end":"22:37","startHours":21.107096934174677,"endHours":22.609788554522197,"quality":"auspicious"},{"name":"Roga","start":"22:37","end":"00:07","startHours":22.609788554522197,"endHours":24.112480174869713,"quality":"inauspicious"},{"name":"Udveg","start":"00:07","end":"01:37","startHours":24.112480174869713,"endHours":25.61517179521723,"quality":"inauspicious"},{"name":"Chala","start":"01:37","end":"03:07","startHours":25.61517179521723,"endHours":27.11786341556475,"quality":"neutral"},{"name":"Labha","start":"03:07","end":"04:37","startHours":27.11786341556475,"endHours":28.62055503591227,"quality":"auspicious"},{"name":"Amṛta","start":"04:37","end":"06:07","startHours":28.62055503591227,"endHours":30.123246656259784,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:07","end":"07:07","startHours":6.123246656259783,"endHours":7.123246656259783,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"07:07","end":"08:07","startHours":7.123246656259783,"endHours":8.123246656259784,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"08:07","end":"09:07","startHours":8.123246656259784,"endHours":9.123246656259784,"planetary_lord":"Moon"},{"name":"Hora 4","start":"09:07","end":"10:07","startHours":9.123246656259784,"endHours":10.123246656259784,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"10:07","end":"11:07","startHours":10.123246656259784,"endHours":11.123246656259784,"planetary_lord":"Venus"},{"name":"Hora 6","start":"11:07","end":"12:07","startHours":11.123246656259784,"endHours":12.123246656259784,"planetary_lord":"Sun"},{"name":"Hora 7","start":"12:07","end":"13:07","startHours":12.123246656259784,"endHours":13.123246656259784,"planetary_lord":"Mars"},{"name":"Hora 8","start":"13:07","end":"14:07","startHours":13.123246656259784,"endHours":14.123246656259784,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"14:07","end":"15:07","startHours":14.123246656259784,"endHours":15.123246656259784,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"15:07","end":"16:07","startHours":15.123246656259784,"endHours":16.123246656259784,"planetary_lord":"Moon"},{"name":"Hora 11","start":"16:07","end":"17:07","startHours":16.123246656259784,"endHours":17.123246656259784,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"17:07","end":"18:07","startHours":17.123246656259784,"endHours":18.123246656259784,"planetary_lord":"Venus"},{"name":"Hora 13","start":"18:07","end":"19:07","startHours":18.123246656259784,"endHours":19.123246656259784,"planetary_lord":"Sun"},{"name":"Hora 14","start":"19:07","end":"20:07","startHours":19.123246656259784,"endHours":20.123246656259784,"planetary_lord":"Mars"},{"name":"Hora 15","start":"20:07","end":"21:07","startHours":20.123246656259784,"endHours":21.123246656259784,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"21:07","end":"22:07","startHours":21.123246656259784,"endHours":22.123246656259784,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"22:07","end":"23:07","startHours":22.123246656259784,"endHours":23.123246656259784,"planetary_lord":"Moon"},{"name":"Hora 18","start":"23:07","end":"00:07","startHours":23.123246656259784,"endHours":24.123246656259784,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"00:07","end":"01:07","startHours":24.123246656259784,"endHours":25.123246656259784,"planetary_lord":"Venus"},{"name":"Hora 20","start":"01:07","end":"02:07","startHours":25.123246656259784,"endHours":26.123246656259784,"planetary_lord":"Sun"},{"name":"Hora 21","start":"02:07","end":"03:07","startHours":26.123246656259784,"endHours":27.123246656259784,"planetary_lord":"Mars"},{"name":"Hora 22","start":"03:07","end":"04:07","startHours":27.123246656259784,"endHours":28.123246656259784,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"04:07","end":"05:07","startHours":28.123246656259784,"endHours":29.123246656259784,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"05:07","end":"06:07","startHours":29.123246656259784,"endHours":30.123246656259784,"planetary_lord":"Moon"}],"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":"South (Dakṣiṇa)","chandraVasa":"East","rahuVasa":"North-West","anandadiYoga":{"name":"Mṛtyu","quality":"Inauspicious"},"drikRitu":"Śarad (Autumn) (Drik)","vedicRitu":"Varṣā (Monsoon)","drikAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":-1.9405332191984186,"eotMinutes":10.180789507817288,"ayanamsa":25.4419}},"calendars":{"vikram_samvat":2170,"vikram_samvatsara":"Vyaya","saka_samvat":2035,"saka_samvatsara":"Śrīmukha","bengali_samvat":1520,"malayalam_era":1289,"nanakshahi_year":644,"lunar_month":"Āśvina","lunar_month_paksha_full":"Āśvina Kṛṣṇa Pakṣa","solar_month":"Kanyā (Puraṭṭāsi)","ritu":"Śarad (Autumn)","display_summary":"Āśvina Kṛṣṇa Tṛtīyā · Vikram 2170 Vyaya · Śaka 2035 Śrīmukha"},"festivals":[{"id":"kanya-sankranti","name":"Kanyā Saṅkrānti (Mahālaya begins)","name_sanskrit":"कन्या सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Virgo; Mahālaya / Pitṛ-Pakṣa solar marker.","vrata":false,"detection":{"sun_rashi":"Kanyā"},"precedence":4}],"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":"-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 28, 2113 CE · Ṛṣikeśa · Vidhyamitra","description":"September 28, 2113 CE for Ṛṣikeśa: Kṛṣṇa Tṛtīyā, sūryodaya 06:07, sūryāsta 18:06.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/2113-09-28","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/2113-09-28","sa":"https://sa.vidhyamitra.com/city/rishikesh/2113-09-28","hi":"https://hi.vidhyamitra.com/city/rishikesh/2113-09-28","x-default":"https://vidhyamitra.com/city/rishikesh/2113-09-28"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-22T18:54:43.181Z","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":"2026-05-22T18:54:43.181Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-22T18:54:43.181Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}