{"id":"vidhyamitra:city-day:rishikesh:1928-09-28:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/1928-09-28","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1928-09-28","date_display":"September 28, 1928 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":1928,"month":9,"day":28,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2425517.770833,"kali_year":5030,"ahargana":1837052.2708,"sun":{"sidereal_longitude":161.2367,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":320.9522,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":14,"name":"Caturdaśī","paksha":"Śukla","full_name":"Śukla Caturdaśī","elongation_degrees":159.7155,"elapsed_within_tithi_degrees":3.7155},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":1,"moon_longitude":320.9522,"elapsed_within_degrees":0.9522},"yoga":{"number":10,"name":"Gaṇḍa","sum_longitude":122.189},"karana":{"half_tithi_index":26,"name":"Gara"},"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":1928,"month":9,"day":28,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2425517.770833,"ahargana":1837052.2708,"kali_year":5030,"ayanamsa_lahiri":22.8576,"grahas":{"sun":{"sidereal_longitude":161.80914200000007,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":1},"retrograde":false},"moon":{"sidereal_longitude":322.05964200000005,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":1},"retrograde":false,"latitude":-4.4681},"mars":{"sidereal_longitude":65.950242,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":188.539042,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":17.506741999999974,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":2},"retrograde":true},"venus":{"sidereal_longitude":186.602842,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":231.33144200000004,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":44.1302,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":224.1302,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","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":1928,"month":9,"day":28,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2425517.770833,"kali_year":5030,"ahargana":1837052.2708,"sun":{"sidereal_longitude":161.2367,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":320.9522,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":14,"name":"Caturdaśī","paksha":"Śukla","full_name":"Śukla Caturdaśī","elongation_degrees":159.7155,"elapsed_within_tithi_degrees":3.7155},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":1,"moon_longitude":320.9522,"elapsed_within_degrees":0.9522},"yoga":{"number":10,"name":"Gaṇḍa","sum_longitude":122.189},"karana":{"half_tithi_index":26,"name":"Gara"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.468,"elongation":159.716},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.468,"opposition_distance":20.284}},"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":11.985122758368142,"dayLengthDisplay":"11 Hours 59 Mins 06 Secs","nightLengthDisplay":"12 Hours 00 Mins 54 Secs","moonriseLocal":"16:59","moonsetLocal":"04:37","rahuKala":{"name":"Rāhu Kāla","start":"10:37","end":"12:07","startHours":10.614339830073696,"endHours":12.112480174869713,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"15:07","end":"16:36","startHours":15.108760864461749,"endHours":16.606901209257767,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"07:37","end":"09:07","startHours":7.61805914048166,"endHours":9.116199485277678,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:55","end":"09:19","startHours":8.916447439304875,"endHours":9.31595153125048,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:37","end":"06:56","startHours":6.619298910617648,"endHours":6.938902184174132,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:43","end":"12:31","startHours":11.712976082924108,"endHours":12.511984266815318,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:31","end":"05:19","startHours":4.521902427903223,"endHours":5.3209106117944325,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:07","end":"06:07","startHours":5.12115856582163,"endHours":6.119918795685642,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:07","end":"14:55","startHours":14.110000634597736,"endHours":14.909008818488944,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:54","end":"18:18","startHours":17.905041554053785,"endHours":18.305041554053783,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:06","end":"18:36","startHours":18.105041554053784,"endHours":18.60442166898579,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:51","end":"19:36","startHours":17.855041554053784,"endHours":19.605041554053784,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:43","end":"00:31","startHours":23.712976082924108,"endHours":24.51198426681532,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"06:07","end":"07:37","startHours":6.119918795685642,"endHours":7.61805914048166,"quality":"neutral"},{"name":"Labha","start":"07:37","end":"09:07","startHours":7.61805914048166,"endHours":9.116199485277678,"quality":"auspicious"},{"name":"Amṛta","start":"09:07","end":"10:37","startHours":9.116199485277678,"endHours":10.614339830073696,"quality":"auspicious"},{"name":"Kāla","start":"10:37","end":"12:07","startHours":10.614339830073696,"endHours":12.112480174869713,"quality":"inauspicious"},{"name":"Śubha","start":"12:07","end":"13:37","startHours":12.112480174869713,"endHours":13.61062051966573,"quality":"auspicious"},{"name":"Roga","start":"13:37","end":"15:07","startHours":13.61062051966573,"endHours":15.108760864461749,"quality":"inauspicious"},{"name":"Udveg","start":"15:07","end":"16:36","startHours":15.108760864461749,"endHours":16.606901209257767,"quality":"inauspicious"},{"name":"Chala","start":"16:36","end":"18:06","startHours":16.606901209257767,"endHours":18.105041554053784,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"18:06","end":"19:36","startHours":18.105041554053784,"endHours":19.606901209257767,"quality":"inauspicious"},{"name":"Udveg","start":"19:36","end":"21:07","startHours":19.606901209257767,"endHours":21.10876086446175,"quality":"inauspicious"},{"name":"Chala","start":"21:07","end":"22:37","startHours":21.10876086446175,"endHours":22.61062051966573,"quality":"neutral"},{"name":"Labha","start":"22:37","end":"00:07","startHours":22.61062051966573,"endHours":24.112480174869713,"quality":"auspicious"},{"name":"Amṛta","start":"00:07","end":"01:37","startHours":24.112480174869713,"endHours":25.614339830073696,"quality":"auspicious"},{"name":"Kāla","start":"01:37","end":"03:07","startHours":25.614339830073696,"endHours":27.116199485277676,"quality":"inauspicious"},{"name":"Śubha","start":"03:07","end":"04:37","startHours":27.116199485277676,"endHours":28.61805914048166,"quality":"auspicious"},{"name":"Roga","start":"04:37","end":"06:07","startHours":28.61805914048166,"endHours":30.119918795685642,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:07","end":"07:07","startHours":6.119918795685642,"endHours":7.119918795685642,"planetary_lord":"Venus"},{"name":"Hora 2","start":"07:07","end":"08:07","startHours":7.119918795685642,"endHours":8.119918795685642,"planetary_lord":"Sun"},{"name":"Hora 3","start":"08:07","end":"09:07","startHours":8.119918795685642,"endHours":9.119918795685642,"planetary_lord":"Mars"},{"name":"Hora 4","start":"09:07","end":"10:07","startHours":9.119918795685642,"endHours":10.119918795685642,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"10:07","end":"11:07","startHours":10.119918795685642,"endHours":11.119918795685642,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"11:07","end":"12:07","startHours":11.119918795685642,"endHours":12.119918795685642,"planetary_lord":"Moon"},{"name":"Hora 7","start":"12:07","end":"13:07","startHours":12.119918795685642,"endHours":13.119918795685642,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"13:07","end":"14:07","startHours":13.119918795685642,"endHours":14.119918795685642,"planetary_lord":"Venus"},{"name":"Hora 9","start":"14:07","end":"15:07","startHours":14.119918795685642,"endHours":15.119918795685642,"planetary_lord":"Sun"},{"name":"Hora 10","start":"15:07","end":"16:07","startHours":15.119918795685642,"endHours":16.119918795685642,"planetary_lord":"Mars"},{"name":"Hora 11","start":"16:07","end":"17:07","startHours":16.119918795685642,"endHours":17.119918795685642,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"17:07","end":"18:07","startHours":17.119918795685642,"endHours":18.119918795685642,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"18:07","end":"19:07","startHours":18.119918795685642,"endHours":19.119918795685642,"planetary_lord":"Moon"},{"name":"Hora 14","start":"19:07","end":"20:07","startHours":19.119918795685642,"endHours":20.119918795685642,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"20:07","end":"21:07","startHours":20.119918795685642,"endHours":21.119918795685642,"planetary_lord":"Venus"},{"name":"Hora 16","start":"21:07","end":"22:07","startHours":21.119918795685642,"endHours":22.119918795685642,"planetary_lord":"Sun"},{"name":"Hora 17","start":"22:07","end":"23:07","startHours":22.119918795685642,"endHours":23.119918795685642,"planetary_lord":"Mars"},{"name":"Hora 18","start":"23:07","end":"00:07","startHours":23.119918795685642,"endHours":24.119918795685642,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"00:07","end":"01:07","startHours":24.119918795685642,"endHours":25.119918795685642,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"01:07","end":"02:07","startHours":25.119918795685642,"endHours":26.119918795685642,"planetary_lord":"Moon"},{"name":"Hora 21","start":"02:07","end":"03:07","startHours":26.119918795685642,"endHours":27.119918795685642,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"03:07","end":"04:07","startHours":27.119918795685642,"endHours":28.119918795685642,"planetary_lord":"Venus"},{"name":"Hora 23","start":"04:07","end":"05:07","startHours":28.119918795685642,"endHours":29.119918795685642,"planetary_lord":"Sun"},{"name":"Hora 24","start":"05:07","end":"06:07","startHours":29.119918795685642,"endHours":30.119918795685642,"planetary_lord":"Mars"}],"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","Karka","Siṃha","Vṛścika","Dhanu","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Tulā","Makara","Mīna"]},"dishaShool":"West (Paścim)","chandraVasa":"South","rahuVasa":"South-East","anandadiYoga":{"name":"Mṛtyu","quality":"Inauspicious"},"tropicalRitu":"Śarad (Autumn) (tropical)","vedicRitu":"Varṣā (Monsoon)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-1.8543869144591063,"eotMinutes":10.180789507817288,"ayanamsa":22.8576}},"calendars":{"vikram_samvat":1985,"vikram_samvatsara":"Vṛṣa","saka_samvat":1850,"saka_samvatsara":"Vibhava","bengali_samvat":1335,"malayalam_era":1104,"nanakshahi_year":459,"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":"Kanyā (Puraṭṭāsi)","ritu":"Varṣā (Monsoon)","display_summary":"Bhādrapada Śukla Caturdaśī · Vikram 1985 Vṛṣa · Śaka 1850 Vibhava"},"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":[]},"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, 1928 CE · Ṛṣikeśa · Vidhyamitra","description":"September 28, 1928 CE for Ṛṣikeśa: Śukla Caturdaśī, sūryodaya 06:07, sūryāsta 18:06.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/1928-09-28","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/1928-09-28","sa":"https://sa.vidhyamitra.com/city/rishikesh/1928-09-28","hi":"https://hi.vidhyamitra.com/city/rishikesh/1928-09-28","x-default":"https://vidhyamitra.com/city/rishikesh/1928-09-28"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T10:44:51.042Z","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":"2026-06-01T10:44:51.042Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T10:44:51.042Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}