{"id":"vidhyamitra:city-day:rishikesh:1867-02-15:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/1867-02-15","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1867-02-15","date_display":"February 15, 1867 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":1867,"month":2,"day":15,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2403012.770833,"kali_year":4968,"ahargana":1814547.2708,"sun":{"sidereal_longitude":304.3502,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":75.9101,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":11,"name":"Ekādaśī","paksha":"Śukla","full_name":"Śukla Ekādaśī","elongation_degrees":131.5599,"elapsed_within_tithi_degrees":11.5599},"nakshatra":{"number":6,"name":"Ārdrā","pada":3,"moon_longitude":75.9101,"elapsed_within_degrees":9.2434},"yoga":{"number":2,"name":"Prīti","sum_longitude":20.2603},"karana":{"half_tithi_index":21,"name":"Viṣṭi"},"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":1867,"month":2,"day":15,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2403012.770833,"ahargana":1814547.2708,"kali_year":4968,"ayanamsa_lahiri":21.9968,"grahas":{"sun":{"sidereal_longitude":303.934798,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":73.468298,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":3},"retrograde":false,"latitude":-4.44},"mars":{"sidereal_longitude":81.14249799999999,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":308.452898,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":297.5059980000001,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":2},"retrograde":false},"venus":{"sidereal_longitude":259.096998,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":212.833398,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":16,"name":"Viśākhā","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":156.5534,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":336.5534,"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":1867,"month":2,"day":15,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2403012.770833,"kali_year":4968,"ahargana":1814547.2708,"sun":{"sidereal_longitude":304.3502,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":75.9101,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":11,"name":"Ekādaśī","paksha":"Śukla","full_name":"Śukla Ekādaśī","elongation_degrees":131.5599,"elapsed_within_tithi_degrees":11.5599},"nakshatra":{"number":6,"name":"Ārdrā","pada":3,"moon_longitude":75.9101,"elapsed_within_degrees":9.2434},"yoga":{"number":2,"name":"Prīti","sum_longitude":20.2603},"karana":{"half_tithi_index":21,"name":"Viṣṭi"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.44,"elongation":131.56},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.44,"opposition_distance":48.44}},"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":"06:58","sunsetLocal":"18:05","solarNoonLocal":"12:32","dayLengthHours":11.118136394619476,"dayLengthDisplay":"11 Hours 07 Mins 05 Secs","nightLengthDisplay":"12 Hours 52 Mins 55 Secs","moonriseLocal":"14:09","moonsetLocal":"04:11","rahuKala":{"name":"Rāhu Kāla","start":"11:08","end":"12:32","startHours":11.135243968129231,"endHours":12.525011017456666,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"15:18","end":"16:42","startHours":15.304545116111534,"endHours":16.69431216543897,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"08:21","end":"09:45","startHours":8.355709869474362,"endHours":9.745476918801796,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:34","end":"09:56","startHours":9.560174645558138,"endHours":9.930779192045454,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:26","end":"07:44","startHours":7.429198503256072,"endHours":7.725682140445924,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:09","end":"12:54","startHours":12.15440647096935,"endHours":12.895615563943982,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:29","end":"06:13","startHours":5.483524634197664,"endHours":6.224733727172295,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:02","end":"06:58","startHours":6.039431453928637,"endHours":6.965942820146927,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:23","end":"15:07","startHours":14.378033749893245,"endHours":15.119242842867877,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:53","end":"18:17","startHours":17.884079214766405,"endHours":18.284079214766404,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:05","end":"18:33","startHours":18.084079214766405,"endHours":18.54733489787555,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:50","end":"19:35","startHours":17.834079214766405,"endHours":19.584079214766405,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:09","end":"00:54","startHours":24.154406470969352,"endHours":24.89561556394398,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"06:58","end":"08:21","startHours":6.965942820146927,"endHours":8.355709869474362,"quality":"neutral"},{"name":"Labha","start":"08:21","end":"09:45","startHours":8.355709869474362,"endHours":9.745476918801796,"quality":"auspicious"},{"name":"Amṛta","start":"09:45","end":"11:08","startHours":9.745476918801796,"endHours":11.135243968129231,"quality":"auspicious"},{"name":"Kāla","start":"11:08","end":"12:32","startHours":11.135243968129231,"endHours":12.525011017456666,"quality":"inauspicious"},{"name":"Śubha","start":"12:32","end":"13:55","startHours":12.525011017456666,"endHours":13.9147780667841,"quality":"auspicious"},{"name":"Roga","start":"13:55","end":"15:18","startHours":13.9147780667841,"endHours":15.304545116111534,"quality":"inauspicious"},{"name":"Udveg","start":"15:18","end":"16:42","startHours":15.304545116111534,"endHours":16.69431216543897,"quality":"inauspicious"},{"name":"Chala","start":"16:42","end":"18:05","startHours":16.69431216543897,"endHours":18.084079214766405,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"18:05","end":"19:42","startHours":18.084079214766405,"endHours":19.69431216543897,"quality":"inauspicious"},{"name":"Udveg","start":"19:42","end":"21:18","startHours":19.69431216543897,"endHours":21.304545116111534,"quality":"inauspicious"},{"name":"Chala","start":"21:18","end":"22:55","startHours":21.304545116111534,"endHours":22.914778066784102,"quality":"neutral"},{"name":"Labha","start":"22:55","end":"00:32","startHours":22.914778066784102,"endHours":24.525011017456666,"quality":"auspicious"},{"name":"Amṛta","start":"00:32","end":"02:08","startHours":24.525011017456666,"endHours":26.13524396812923,"quality":"auspicious"},{"name":"Kāla","start":"02:08","end":"03:45","startHours":26.13524396812923,"endHours":27.7454769188018,"quality":"inauspicious"},{"name":"Śubha","start":"03:45","end":"05:21","startHours":27.7454769188018,"endHours":29.355709869474364,"quality":"auspicious"},{"name":"Roga","start":"05:21","end":"06:58","startHours":29.355709869474364,"endHours":30.96594282014693,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:58","end":"07:58","startHours":6.965942820146927,"endHours":7.965942820146927,"planetary_lord":"Venus"},{"name":"Hora 2","start":"07:58","end":"08:58","startHours":7.965942820146927,"endHours":8.965942820146928,"planetary_lord":"Sun"},{"name":"Hora 3","start":"08:58","end":"09:58","startHours":8.965942820146928,"endHours":9.965942820146928,"planetary_lord":"Mars"},{"name":"Hora 4","start":"09:58","end":"10:58","startHours":9.965942820146928,"endHours":10.965942820146928,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"10:58","end":"11:58","startHours":10.965942820146928,"endHours":11.965942820146928,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"11:58","end":"12:58","startHours":11.965942820146928,"endHours":12.965942820146928,"planetary_lord":"Moon"},{"name":"Hora 7","start":"12:58","end":"13:58","startHours":12.965942820146928,"endHours":13.965942820146928,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"13:58","end":"14:58","startHours":13.965942820146928,"endHours":14.965942820146928,"planetary_lord":"Venus"},{"name":"Hora 9","start":"14:58","end":"15:58","startHours":14.965942820146928,"endHours":15.965942820146928,"planetary_lord":"Sun"},{"name":"Hora 10","start":"15:58","end":"16:58","startHours":15.965942820146928,"endHours":16.96594282014693,"planetary_lord":"Mars"},{"name":"Hora 11","start":"16:58","end":"17:58","startHours":16.96594282014693,"endHours":17.96594282014693,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"17:58","end":"18:58","startHours":17.96594282014693,"endHours":18.96594282014693,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"18:58","end":"19:58","startHours":18.96594282014693,"endHours":19.96594282014693,"planetary_lord":"Moon"},{"name":"Hora 14","start":"19:58","end":"20:58","startHours":19.96594282014693,"endHours":20.96594282014693,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"20:58","end":"21:58","startHours":20.96594282014693,"endHours":21.96594282014693,"planetary_lord":"Venus"},{"name":"Hora 16","start":"21:58","end":"22:58","startHours":21.96594282014693,"endHours":22.96594282014693,"planetary_lord":"Sun"},{"name":"Hora 17","start":"22:58","end":"23:58","startHours":22.96594282014693,"endHours":23.96594282014693,"planetary_lord":"Mars"},{"name":"Hora 18","start":"23:58","end":"00:58","startHours":23.96594282014693,"endHours":24.96594282014693,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"00:58","end":"01:58","startHours":24.96594282014693,"endHours":25.96594282014693,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"01:58","end":"02:58","startHours":25.96594282014693,"endHours":26.96594282014693,"planetary_lord":"Moon"},{"name":"Hora 21","start":"02:58","end":"03:58","startHours":26.96594282014693,"endHours":27.96594282014693,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"03:58","end":"04:58","startHours":27.96594282014693,"endHours":28.96594282014693,"planetary_lord":"Venus"},{"name":"Hora 23","start":"04:58","end":"05:58","startHours":28.96594282014693,"endHours":29.96594282014693,"planetary_lord":"Sun"},{"name":"Hora 24","start":"05:58","end":"06:58","startHours":29.96594282014693,"endHours":30.96594282014693,"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","Mithuna","Siṃha","Vṛścika","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Karka","Kanyā","Tulā","Makara","Kumbha"]},"dishaShool":"West (Paścim)","chandraVasa":"South","rahuVasa":"South-East","anandadiYoga":{"name":"Cara","quality":"Auspicious"},"tropicalRitu":"Śiśira (Winter)","vedicRitu":"Śiśira (Winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-12.873700362017875,"eotMinutes":-14.571061047399978,"ayanamsa":21.9968}},"calendars":{"vikram_samvat":1924,"vikram_samvatsara":"Vikrama","saka_samvat":1789,"saka_samvatsara":"Prabhava","bengali_samvat":1274,"malayalam_era":1043,"nanakshahi_year":398,"lunar_month":"Māgha","lunar_month_paksha_full":"Māgha Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Māgha","lunar_month_amanta":"Māgha","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Kumbha (Māsi)","ritu":"Śiśira (Winter)","display_summary":"Māgha Śukla Ekādaśī · Vikram 1924 Vikrama · Śaka 1789 Prabhava"},"festivals":[{"id":"jaya-ekadashi","name":"Jayā Ekādaśī","name_sanskrit":"जया एकादशी","tradition":"Vaishnava","associated_deity":"Bhagavān Viṣṇu","significance":"Removes pretatva (ghost-state); grants victory.","vrata":true,"detection":{"tithi_number":11,"tithi_paksha":"Śukla","lunar_month":"Māgha"},"precedence":4},{"id":"ekadashi","name":"Ekādaśī","name_sanskrit":"एकादशी","tradition":"Vaishnava","associated_deity":"Bhagavān Viṣṇu","significance":"Sacred to Bhagavān Viṣṇu; vrata for purification.","vrata":true,"detection":{"any_of":[{"tithi_number":11},{"tithi_number":26}]},"precedence":5}],"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 February 15, 1867 CE · Ṛṣikeśa · Vidhyamitra","description":"February 15, 1867 CE for Ṛṣikeśa: Śukla Ekādaśī, sūryodaya 06:58, sūryāsta 18:05.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/1867-02-15","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/1867-02-15","sa":"https://sa.vidhyamitra.com/city/rishikesh/1867-02-15","hi":"https://hi.vidhyamitra.com/city/rishikesh/1867-02-15","x-default":"https://vidhyamitra.com/city/rishikesh/1867-02-15"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T17:49:21.951Z","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":"2026-05-31T17:49:21.951Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T17:49:21.951Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}