{"id":"vidhyamitra:city-day:rishikesh:1893-12-15:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/1893-12-15","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1893-12-15","date_display":"December 15, 1893 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":1893,"month":12,"day":15,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2412812.770833,"kali_year":4995,"ahargana":1824347.2708,"sun":{"sidereal_longitude":240.854,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":318.7129,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":7,"name":"Saptamī","paksha":"Śukla","full_name":"Śukla Saptamī","elongation_degrees":77.8589,"elapsed_within_tithi_degrees":5.8589},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":4,"moon_longitude":318.7129,"elapsed_within_degrees":12.0462},"yoga":{"number":15,"name":"Vajra","sum_longitude":199.5668},"karana":{"half_tithi_index":12,"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":1893,"month":12,"day":15,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2412812.770833,"ahargana":1824347.2708,"kali_year":4995,"ayanamsa_lahiri":22.3716,"grahas":{"sun":{"sidereal_longitude":240.97286600000007,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":1},"retrograde":false},"moon":{"sidereal_longitude":314.8484659999999,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":3},"retrograde":false,"latitude":-2.805},"mars":{"sidereal_longitude":207.59896600000002,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":221.04036599999995,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":31.617265999999972,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":2},"retrograde":true},"venus":{"sidereal_longitude":289.48026600000003,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":181.62206600000002,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":357.3022,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":177.3022,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","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":1893,"month":12,"day":15,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2412812.770833,"kali_year":4995,"ahargana":1824347.2708,"sun":{"sidereal_longitude":240.854,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":318.7129,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":7,"name":"Saptamī","paksha":"Śukla","full_name":"Śukla Saptamī","elongation_degrees":77.8589,"elapsed_within_tithi_degrees":5.8589},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":4,"moon_longitude":318.7129,"elapsed_within_degrees":12.0462},"yoga":{"number":15,"name":"Vajra","sum_longitude":199.5668},"karana":{"half_tithi_index":12,"name":"Gara"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-2.805,"elongation":77.859},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-2.805,"opposition_distance":102.141}},"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":"07:06","sunsetLocal":"17:19","solarNoonLocal":"12:13","dayLengthHours":10.220308732245565,"dayLengthDisplay":"10 Hours 13 Mins 13 Secs","nightLengthDisplay":"13 Hours 46 Mins 47 Secs","moonriseLocal":"11:26","moonsetLocal":"22:50","rahuKala":{"name":"Rāhu Kāla","start":"10:56","end":"12:13","startHours":10.934989157909769,"endHours":12.212527749440465,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"14:46","end":"16:03","startHours":14.767604932501856,"endHours":16.04514352403255,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"08:23","end":"09:39","startHours":8.379911974848378,"endHours":9.657450566379072,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:29","end":"09:50","startHours":9.487112087508313,"endHours":9.827789045249833,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:32","end":"07:48","startHours":7.52821958049458,"endHours":7.800761146687796,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:52","end":"12:33","startHours":11.871850791698947,"endHours":12.553204707181983,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:44","end":"06:25","startHours":5.739665552351607,"endHours":6.421019467834644,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:15","end":"07:06","startHours":6.250680988963884,"endHours":7.102373383317682,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:55","end":"14:36","startHours":13.915912538148058,"endHours":14.597266453631097,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:07","end":"17:31","startHours":17.122682115563247,"endHours":17.522682115563246,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:19","end":"17:45","startHours":17.322682115563246,"endHours":17.748528312740145,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:04","end":"18:49","startHours":17.072682115563246,"endHours":18.822682115563246,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:52","end":"00:33","startHours":23.871850791698947,"endHours":24.553204707181983,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"07:06","end":"08:23","startHours":7.102373383317682,"endHours":8.379911974848378,"quality":"neutral"},{"name":"Labha","start":"08:23","end":"09:39","startHours":8.379911974848378,"endHours":9.657450566379072,"quality":"auspicious"},{"name":"Amṛta","start":"09:39","end":"10:56","startHours":9.657450566379072,"endHours":10.934989157909769,"quality":"auspicious"},{"name":"Kāla","start":"10:56","end":"12:13","startHours":10.934989157909769,"endHours":12.212527749440465,"quality":"inauspicious"},{"name":"Śubha","start":"12:13","end":"13:29","startHours":12.212527749440465,"endHours":13.49006634097116,"quality":"auspicious"},{"name":"Roga","start":"13:29","end":"14:46","startHours":13.49006634097116,"endHours":14.767604932501856,"quality":"inauspicious"},{"name":"Udveg","start":"14:46","end":"16:03","startHours":14.767604932501856,"endHours":16.04514352403255,"quality":"inauspicious"},{"name":"Chala","start":"16:03","end":"17:19","startHours":16.04514352403255,"endHours":17.322682115563246,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"17:19","end":"19:03","startHours":17.322682115563246,"endHours":19.04514352403255,"quality":"inauspicious"},{"name":"Udveg","start":"19:03","end":"20:46","startHours":19.04514352403255,"endHours":20.767604932501854,"quality":"inauspicious"},{"name":"Chala","start":"20:46","end":"22:29","startHours":20.767604932501854,"endHours":22.49006634097116,"quality":"neutral"},{"name":"Labha","start":"22:29","end":"00:13","startHours":22.49006634097116,"endHours":24.212527749440465,"quality":"auspicious"},{"name":"Amṛta","start":"00:13","end":"01:56","startHours":24.212527749440465,"endHours":25.93498915790977,"quality":"auspicious"},{"name":"Kāla","start":"01:56","end":"03:39","startHours":25.93498915790977,"endHours":27.657450566379072,"quality":"inauspicious"},{"name":"Śubha","start":"03:39","end":"05:23","startHours":27.657450566379072,"endHours":29.379911974848376,"quality":"auspicious"},{"name":"Roga","start":"05:23","end":"07:06","startHours":29.379911974848376,"endHours":31.102373383317683,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"07:06","end":"08:06","startHours":7.102373383317682,"endHours":8.102373383317682,"planetary_lord":"Venus"},{"name":"Hora 2","start":"08:06","end":"09:06","startHours":8.102373383317682,"endHours":9.102373383317682,"planetary_lord":"Sun"},{"name":"Hora 3","start":"09:06","end":"10:06","startHours":9.102373383317682,"endHours":10.102373383317682,"planetary_lord":"Mars"},{"name":"Hora 4","start":"10:06","end":"11:06","startHours":10.102373383317682,"endHours":11.102373383317682,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"11:06","end":"12:06","startHours":11.102373383317682,"endHours":12.102373383317682,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"12:06","end":"13:06","startHours":12.102373383317682,"endHours":13.102373383317682,"planetary_lord":"Moon"},{"name":"Hora 7","start":"13:06","end":"14:06","startHours":13.102373383317682,"endHours":14.102373383317682,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"14:06","end":"15:06","startHours":14.102373383317682,"endHours":15.102373383317682,"planetary_lord":"Venus"},{"name":"Hora 9","start":"15:06","end":"16:06","startHours":15.102373383317682,"endHours":16.102373383317683,"planetary_lord":"Sun"},{"name":"Hora 10","start":"16:06","end":"17:06","startHours":16.102373383317683,"endHours":17.102373383317683,"planetary_lord":"Mars"},{"name":"Hora 11","start":"17:06","end":"18:06","startHours":17.102373383317683,"endHours":18.102373383317683,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"18:06","end":"19:06","startHours":18.102373383317683,"endHours":19.102373383317683,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"19:06","end":"20:06","startHours":19.102373383317683,"endHours":20.102373383317683,"planetary_lord":"Moon"},{"name":"Hora 14","start":"20:06","end":"21:06","startHours":20.102373383317683,"endHours":21.102373383317683,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"21:06","end":"22:06","startHours":21.102373383317683,"endHours":22.102373383317683,"planetary_lord":"Venus"},{"name":"Hora 16","start":"22:06","end":"23:06","startHours":22.102373383317683,"endHours":23.102373383317683,"planetary_lord":"Sun"},{"name":"Hora 17","start":"23:06","end":"00:06","startHours":23.102373383317683,"endHours":24.102373383317683,"planetary_lord":"Mars"},{"name":"Hora 18","start":"00:06","end":"01:06","startHours":24.102373383317683,"endHours":25.102373383317683,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"01:06","end":"02:06","startHours":25.102373383317683,"endHours":26.102373383317683,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"02:06","end":"03:06","startHours":26.102373383317683,"endHours":27.102373383317683,"planetary_lord":"Moon"},{"name":"Hora 21","start":"03:06","end":"04:06","startHours":27.102373383317683,"endHours":28.102373383317683,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"04:06","end":"05:06","startHours":28.102373383317683,"endHours":29.102373383317683,"planetary_lord":"Venus"},{"name":"Hora 23","start":"05:06","end":"06:06","startHours":29.102373383317683,"endHours":30.102373383317683,"planetary_lord":"Sun"},{"name":"Hora 24","start":"06:06","end":"07:06","startHours":30.102373383317683,"endHours":31.102373383317683,"planetary_lord":"Mars"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Punarvasu","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Uttara Phalgunī","Hasta","Citrā","Svātī","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"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":"Utpāta","quality":"Inauspicious"},"tropicalRitu":"Hemanta (Pre-winter)","vedicRitu":"Hemanta (Pre-winter)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-23.26922349181447,"eotMinutes":4.177935033572184,"ayanamsa":22.3716}},"calendars":{"vikram_samvat":1950,"vikram_samvatsara":"Parābhava","saka_samvat":1815,"saka_samvatsara":"Vijaya","bengali_samvat":1300,"malayalam_era":1069,"nanakshahi_year":424,"lunar_month":"Mārgaśīrṣa","lunar_month_paksha_full":"Mārgaśīrṣa Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Mārgaśīrṣa","lunar_month_amanta":"Mārgaśīrṣa","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Dhanus (Mārgaḻi)","ritu":"Hemanta (Pre-winter)","display_summary":"Mārgaśīrṣa Śukla Saptamī · Vikram 1950 Parābhava · Śaka 1815 Vijaya"},"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 December 15, 1893 CE · Ṛṣikeśa · Vidhyamitra","description":"December 15, 1893 CE for Ṛṣikeśa: Śukla Saptamī, sūryodaya 07:06, sūryāsta 17:19.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/1893-12-15","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/1893-12-15","sa":"https://sa.vidhyamitra.com/city/rishikesh/1893-12-15","hi":"https://hi.vidhyamitra.com/city/rishikesh/1893-12-15","x-default":"https://vidhyamitra.com/city/rishikesh/1893-12-15"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T23:12:49.287Z","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":"2026-05-31T23:12:49.287Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T23:12:49.287Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}