{"id":"vidhyamitra:city-day:rishikesh:2110-02-15:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/2110-02-15","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2110-02-15","date_display":"February 15, 2110 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":2110,"month":2,"day":15,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2491766.770833,"kali_year":5211,"ahargana":1903301.2708,"sun":{"sidereal_longitude":300.4138,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":250.5129,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":26,"name":"Ekādaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ekādaśī","elongation_degrees":310.099,"elapsed_within_tithi_degrees":10.099},"nakshatra":{"number":19,"name":"Mūla","pada":4,"moon_longitude":250.5129,"elapsed_within_degrees":10.5129},"yoga":{"number":15,"name":"Vajra","sum_longitude":190.9267},"karana":{"half_tithi_index":51,"name":"Bālava"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"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":2110,"month":2,"day":15,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2491766.770833,"ahargana":1903301.2708,"kali_year":5211,"ayanamsa_lahiri":25.3913,"grahas":{"sun":{"sidereal_longitude":300.58054300000003,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":249.46044299999994,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":3},"retrograde":false,"latitude":4.0238},"mars":{"sidereal_longitude":197.83234300000004,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":295.22674299999994,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":114.64174300000002,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":3},"retrograde":true},"venus":{"sidereal_longitude":252.43374300000005,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":288.253243,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":133.9393,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":313.9393,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":3},"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":2110,"month":2,"day":15,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2491766.770833,"kali_year":5211,"ahargana":1903301.2708,"sun":{"sidereal_longitude":300.4138,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":250.5129,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":26,"name":"Ekādaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ekādaśī","elongation_degrees":310.099,"elapsed_within_tithi_degrees":10.099},"nakshatra":{"number":19,"name":"Mūla","pada":4,"moon_longitude":250.5129,"elapsed_within_degrees":10.5129},"yoga":{"number":15,"name":"Vajra","sum_longitude":190.9267},"karana":{"half_tithi_index":51,"name":"Bālava"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.024,"elongation":49.901},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.024,"opposition_distance":130.099}},"eclipse_window_40days":[{"offset_days":4,"type":"solar","occurs":true,"moon_latitude":0.527,"elongation":2.52}]},"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":11.119242365922142,"dayLengthDisplay":"11 Hours 07 Mins 09 Secs","nightLengthDisplay":"12 Hours 52 Mins 51 Secs","moonriseLocal":"04:02","moonsetLocal":"14:12","rahuKala":{"name":"Rāhu Kāla","start":"09:45","end":"11:08","startHours":9.74520042597613,"endHours":11.135105721716398,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"13:55","end":"15:18","startHours":13.914916313196933,"endHours":15.304821608937202,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"06:58","end":"08:21","startHours":6.9653898344955945,"endHours":8.355295130235863,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:34","end":"09:56","startHours":9.559879719877427,"endHours":9.930521132074833,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:26","end":"07:44","startHours":7.428691599742351,"endHours":7.725204729500274,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:09","end":"12:54","startHours":12.154369605259262,"endHours":12.89565242965407,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:29","end":"06:13","startHours":5.482824185705976,"endHours":6.224107010100785,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:02","end":"06:58","startHours":6.038786304002082,"endHours":6.9653898344955945,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:23","end":"15:07","startHours":14.37821807844369,"endHours":15.1195009028385,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:53","end":"18:17","startHours":17.884632200417737,"endHours":18.284632200417736,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:05","end":"18:33","startHours":18.084632200417737,"endHours":18.54793396566449,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:50","end":"19:35","startHours":17.834632200417737,"endHours":19.584632200417737,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:09","end":"00:54","startHours":24.154369605259262,"endHours":24.89565242965407,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"06:58","end":"08:21","startHours":6.9653898344955945,"endHours":8.355295130235863,"quality":"inauspicious"},{"name":"Śubha","start":"08:21","end":"09:45","startHours":8.355295130235863,"endHours":9.74520042597613,"quality":"auspicious"},{"name":"Roga","start":"09:45","end":"11:08","startHours":9.74520042597613,"endHours":11.135105721716398,"quality":"inauspicious"},{"name":"Udveg","start":"11:08","end":"12:32","startHours":11.135105721716398,"endHours":12.525011017456666,"quality":"inauspicious"},{"name":"Chala","start":"12:32","end":"13:55","startHours":12.525011017456666,"endHours":13.914916313196933,"quality":"neutral"},{"name":"Labha","start":"13:55","end":"15:18","startHours":13.914916313196933,"endHours":15.304821608937202,"quality":"auspicious"},{"name":"Amṛta","start":"15:18","end":"16:42","startHours":15.304821608937202,"endHours":16.694726904677466,"quality":"auspicious"},{"name":"Kāla","start":"16:42","end":"18:05","startHours":16.694726904677466,"endHours":18.084632200417737,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"18:05","end":"19:42","startHours":18.084632200417737,"endHours":19.69472690467747,"quality":"auspicious"},{"name":"Amṛta","start":"19:42","end":"21:18","startHours":19.69472690467747,"endHours":21.3048216089372,"quality":"auspicious"},{"name":"Kāla","start":"21:18","end":"22:55","startHours":21.3048216089372,"endHours":22.914916313196933,"quality":"inauspicious"},{"name":"Śubha","start":"22:55","end":"00:32","startHours":22.914916313196933,"endHours":24.525011017456666,"quality":"auspicious"},{"name":"Roga","start":"00:32","end":"02:08","startHours":24.525011017456666,"endHours":26.1351057217164,"quality":"inauspicious"},{"name":"Udveg","start":"02:08","end":"03:45","startHours":26.1351057217164,"endHours":27.74520042597613,"quality":"inauspicious"},{"name":"Chala","start":"03:45","end":"05:21","startHours":27.74520042597613,"endHours":29.355295130235863,"quality":"neutral"},{"name":"Labha","start":"05:21","end":"06:58","startHours":29.355295130235863,"endHours":30.965389834495596,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:58","end":"07:58","startHours":6.9653898344955945,"endHours":7.9653898344955945,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"07:58","end":"08:58","startHours":7.9653898344955945,"endHours":8.965389834495594,"planetary_lord":"Moon"},{"name":"Hora 3","start":"08:58","end":"09:58","startHours":8.965389834495594,"endHours":9.965389834495594,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"09:58","end":"10:58","startHours":9.965389834495594,"endHours":10.965389834495594,"planetary_lord":"Venus"},{"name":"Hora 5","start":"10:58","end":"11:58","startHours":10.965389834495594,"endHours":11.965389834495594,"planetary_lord":"Sun"},{"name":"Hora 6","start":"11:58","end":"12:58","startHours":11.965389834495594,"endHours":12.965389834495594,"planetary_lord":"Mars"},{"name":"Hora 7","start":"12:58","end":"13:58","startHours":12.965389834495594,"endHours":13.965389834495594,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"13:58","end":"14:58","startHours":13.965389834495594,"endHours":14.965389834495594,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"14:58","end":"15:58","startHours":14.965389834495594,"endHours":15.965389834495594,"planetary_lord":"Moon"},{"name":"Hora 10","start":"15:58","end":"16:58","startHours":15.965389834495594,"endHours":16.965389834495596,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"16:58","end":"17:58","startHours":16.965389834495596,"endHours":17.965389834495596,"planetary_lord":"Venus"},{"name":"Hora 12","start":"17:58","end":"18:58","startHours":17.965389834495596,"endHours":18.965389834495596,"planetary_lord":"Sun"},{"name":"Hora 13","start":"18:58","end":"19:58","startHours":18.965389834495596,"endHours":19.965389834495596,"planetary_lord":"Mars"},{"name":"Hora 14","start":"19:58","end":"20:58","startHours":19.965389834495596,"endHours":20.965389834495596,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"20:58","end":"21:58","startHours":20.965389834495596,"endHours":21.965389834495596,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"21:58","end":"22:58","startHours":21.965389834495596,"endHours":22.965389834495596,"planetary_lord":"Moon"},{"name":"Hora 17","start":"22:58","end":"23:58","startHours":22.965389834495596,"endHours":23.965389834495596,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"23:58","end":"00:58","startHours":23.965389834495596,"endHours":24.965389834495596,"planetary_lord":"Venus"},{"name":"Hora 19","start":"00:58","end":"01:58","startHours":24.965389834495596,"endHours":25.965389834495596,"planetary_lord":"Sun"},{"name":"Hora 20","start":"01:58","end":"02:58","startHours":25.965389834495596,"endHours":26.965389834495596,"planetary_lord":"Mars"},{"name":"Hora 21","start":"02:58","end":"03:58","startHours":26.965389834495596,"endHours":27.965389834495596,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"03:58","end":"04:58","startHours":27.965389834495596,"endHours":28.965389834495596,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"04:58","end":"05:58","startHours":28.965389834495596,"endHours":29.965389834495596,"planetary_lord":"Moon"},{"name":"Hora 24","start":"05:58","end":"06:58","startHours":29.965389834495596,"endHours":30.965389834495596,"planetary_lord":"Mercury"}],"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":["Vṛṣabha","Mithuna","Kanyā","Tulā","Dhanu","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Siṃha","Vṛścika","Makara","Mīna"]},"dishaShool":"East (Pūrva)","chandraVasa":"East","rahuVasa":"East","anandadiYoga":{"name":"Lumba","quality":"Auspicious"},"tropicalRitu":"Śiśira (Winter)","vedicRitu":"Śiśira (Winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-12.860096115526266,"eotMinutes":-14.571061047399978,"ayanamsa":25.3913}},"calendars":{"vikram_samvat":2167,"vikram_samvatsara":"Subhānu","saka_samvat":2032,"saka_samvatsara":"Pramoda","bengali_samvat":1517,"malayalam_era":1286,"nanakshahi_year":641,"lunar_month":"Phālguna","lunar_month_paksha_full":"Phālguna Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Phālguna","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":"Phālguna Kṛṣṇa Ekādaśī · Vikram 2167 Subhānu · Śaka 2032 Pramoda"},"festivals":[{"id":"vijaya-ekadashi","name":"Vijayā Ekādaśī","name_sanskrit":"विजया एकादशी","tradition":"Vaishnava","associated_deity":"Bhagavān Rāma","significance":"Rāma observed this before crossing the ocean to Laṅkā.","vrata":true,"detection":{"tithi_number":26,"tithi_paksha":"Kṛṣṇa","lunar_month":"Phālguna"},"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":"shani-walk","name":"Śani Walk","name_sanskrit":"शनि यात्रा","type":"graha","description":"Tapas + endurance + BG 17.14-19.","step_count":7,"url":"/walk/shani-walk"},"reason":"Śanivāra (Saturday) — 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, 2110 CE · Ṛṣikeśa · Vidhyamitra","description":"February 15, 2110 CE for Ṛṣikeśa: Kṛṣṇa Ekādaśī, sūryodaya 06:58, sūryāsta 18:05.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/2110-02-15","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/2110-02-15","sa":"https://sa.vidhyamitra.com/city/rishikesh/2110-02-15","hi":"https://hi.vidhyamitra.com/city/rishikesh/2110-02-15","x-default":"https://vidhyamitra.com/city/rishikesh/2110-02-15"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T03:32:53.790Z","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":"2026-06-01T03:32:53.790Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T03:32:53.790Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}