{"id":"vidhyamitra:city-day:rishikesh:2113-02-15:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/2113-02-15","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2113-02-15","date_display":"February 15, 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":2,"day":15,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2492862.770833,"kali_year":5214,"ahargana":1904397.2708,"sun":{"sidereal_longitude":300.6412,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":283.503,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":29,"name":"Caturdaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturdaśī","elongation_degrees":342.8619,"elapsed_within_tithi_degrees":6.8619},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2,"moon_longitude":283.503,"elapsed_within_degrees":3.503},"yoga":{"number":17,"name":"Vyatīpāta","sum_longitude":224.1442},"karana":{"half_tithi_index":57,"name":"Śakuni"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"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":2,"day":15,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2492862.770833,"ahargana":1904397.2708,"kali_year":5214,"ayanamsa_lahiri":25.4332,"grahas":{"sun":{"sidereal_longitude":300.81386799999996,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":284.20386800000006,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2},"retrograde":false,"latitude":-2.0856},"mars":{"sidereal_longitude":357.743968,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":290.5171680000001,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":4},"retrograde":true},"jupiter":{"sidereal_longitude":209.82396800000004,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":3},"retrograde":false},"venus":{"sidereal_longitude":315.78676799999994,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":3},"retrograde":true},"saturn":{"sidereal_longitude":320.041968,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":75.868,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":255.868,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","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":2113,"month":2,"day":15,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2492862.770833,"kali_year":5214,"ahargana":1904397.2708,"sun":{"sidereal_longitude":300.6412,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":283.503,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":29,"name":"Caturdaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturdaśī","elongation_degrees":342.8619,"elapsed_within_tithi_degrees":6.8619},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2,"moon_longitude":283.503,"elapsed_within_degrees":3.503},"yoga":{"number":17,"name":"Vyatīpāta","sum_longitude":224.1442},"karana":{"half_tithi_index":57,"name":"Śakuni"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-2.086,"elongation":17.138},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-2.086,"opposition_distance":162.862}},"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":11.126814727400408,"dayLengthDisplay":"11 Hours 07 Mins 37 Secs","nightLengthDisplay":"12 Hours 52 Mins 23 Secs","moonriseLocal":"06:05","moonsetLocal":"16:45","rahuKala":{"name":"Rāhu Kāla","start":"12:32","end":"13:55","startHours":12.525011017456666,"endHours":13.915862858381717,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"08:21","end":"09:45","startHours":8.352455494681513,"endHours":9.743307335606563,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"11:08","end":"12:32","startHours":11.134159176531615,"endHours":12.525011017456666,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:33","end":"09:56","startHours":9.557860423483223,"endHours":9.928754247729904,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:26","end":"07:43","startHours":7.425220934064812,"endHours":7.721935993462155,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:09","end":"12:54","startHours":12.154117193209986,"endHours":12.895904841703347,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:29","end":"06:13","startHours":5.478028356769741,"endHours":6.219816005263101,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:02","end":"06:58","startHours":6.034369093139761,"endHours":6.961603653756462,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:23","end":"15:07","startHours":14.379480138690067,"endHours":15.121267787183427,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:53","end":"18:17","startHours":17.88841838115687,"endHours":18.28841838115687,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:05","end":"18:33","startHours":18.08841838115687,"endHours":18.552035661465222,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:50","end":"19:35","startHours":17.83841838115687,"endHours":19.58841838115687,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:09","end":"00:54","startHours":24.154117193209988,"endHours":24.895904841703345,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"06:58","end":"08:21","startHours":6.961603653756462,"endHours":8.352455494681513,"quality":"auspicious"},{"name":"Amṛta","start":"08:21","end":"09:45","startHours":8.352455494681513,"endHours":9.743307335606563,"quality":"auspicious"},{"name":"Kāla","start":"09:45","end":"11:08","startHours":9.743307335606563,"endHours":11.134159176531615,"quality":"inauspicious"},{"name":"Śubha","start":"11:08","end":"12:32","startHours":11.134159176531615,"endHours":12.525011017456666,"quality":"auspicious"},{"name":"Roga","start":"12:32","end":"13:55","startHours":12.525011017456666,"endHours":13.915862858381717,"quality":"inauspicious"},{"name":"Udveg","start":"13:55","end":"15:18","startHours":13.915862858381717,"endHours":15.306714699306767,"quality":"inauspicious"},{"name":"Chala","start":"15:18","end":"16:42","startHours":15.306714699306767,"endHours":16.69756654023182,"quality":"neutral"},{"name":"Labha","start":"16:42","end":"18:05","startHours":16.69756654023182,"endHours":18.08841838115687,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"18:05","end":"19:42","startHours":18.08841838115687,"endHours":19.69756654023182,"quality":"inauspicious"},{"name":"Chala","start":"19:42","end":"21:18","startHours":19.69756654023182,"endHours":21.306714699306767,"quality":"neutral"},{"name":"Labha","start":"21:18","end":"22:55","startHours":21.306714699306767,"endHours":22.91586285838172,"quality":"auspicious"},{"name":"Amṛta","start":"22:55","end":"00:32","startHours":22.91586285838172,"endHours":24.525011017456666,"quality":"auspicious"},{"name":"Kāla","start":"00:32","end":"02:08","startHours":24.525011017456666,"endHours":26.134159176531615,"quality":"inauspicious"},{"name":"Śubha","start":"02:08","end":"03:45","startHours":26.134159176531615,"endHours":27.743307335606566,"quality":"auspicious"},{"name":"Roga","start":"03:45","end":"05:21","startHours":27.743307335606566,"endHours":29.352455494681514,"quality":"inauspicious"},{"name":"Udveg","start":"05:21","end":"06:58","startHours":29.352455494681514,"endHours":30.961603653756463,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:58","end":"07:58","startHours":6.961603653756462,"endHours":7.961603653756462,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"07:58","end":"08:58","startHours":7.961603653756462,"endHours":8.961603653756463,"planetary_lord":"Venus"},{"name":"Hora 3","start":"08:58","end":"09:58","startHours":8.961603653756463,"endHours":9.961603653756463,"planetary_lord":"Sun"},{"name":"Hora 4","start":"09:58","end":"10:58","startHours":9.961603653756463,"endHours":10.961603653756463,"planetary_lord":"Mars"},{"name":"Hora 5","start":"10:58","end":"11:58","startHours":10.961603653756463,"endHours":11.961603653756463,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"11:58","end":"12:58","startHours":11.961603653756463,"endHours":12.961603653756463,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"12:58","end":"13:58","startHours":12.961603653756463,"endHours":13.961603653756463,"planetary_lord":"Moon"},{"name":"Hora 8","start":"13:58","end":"14:58","startHours":13.961603653756463,"endHours":14.961603653756463,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"14:58","end":"15:58","startHours":14.961603653756463,"endHours":15.961603653756463,"planetary_lord":"Venus"},{"name":"Hora 10","start":"15:58","end":"16:58","startHours":15.961603653756463,"endHours":16.961603653756463,"planetary_lord":"Sun"},{"name":"Hora 11","start":"16:58","end":"17:58","startHours":16.961603653756463,"endHours":17.961603653756463,"planetary_lord":"Mars"},{"name":"Hora 12","start":"17:58","end":"18:58","startHours":17.961603653756463,"endHours":18.961603653756463,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"18:58","end":"19:58","startHours":18.961603653756463,"endHours":19.961603653756463,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"19:58","end":"20:58","startHours":19.961603653756463,"endHours":20.961603653756463,"planetary_lord":"Moon"},{"name":"Hora 15","start":"20:58","end":"21:58","startHours":20.961603653756463,"endHours":21.961603653756463,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"21:58","end":"22:58","startHours":21.961603653756463,"endHours":22.961603653756463,"planetary_lord":"Venus"},{"name":"Hora 17","start":"22:58","end":"23:58","startHours":22.961603653756463,"endHours":23.961603653756463,"planetary_lord":"Sun"},{"name":"Hora 18","start":"23:58","end":"00:58","startHours":23.961603653756463,"endHours":24.961603653756463,"planetary_lord":"Mars"},{"name":"Hora 19","start":"00:58","end":"01:58","startHours":24.961603653756463,"endHours":25.961603653756463,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"01:58","end":"02:58","startHours":25.961603653756463,"endHours":26.961603653756463,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"02:58","end":"03:58","startHours":26.961603653756463,"endHours":27.961603653756463,"planetary_lord":"Moon"},{"name":"Hora 22","start":"03:58","end":"04:58","startHours":27.961603653756463,"endHours":28.961603653756463,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"04:58","end":"05:58","startHours":28.961603653756463,"endHours":29.961603653756463,"planetary_lord":"Venus"},{"name":"Hora 24","start":"05:58","end":"06:58","startHours":29.961603653756463,"endHours":30.961603653756463,"planetary_lord":"Sun"}],"taraBala":{"favorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Citrā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Mithuna","Karka","Tulā","Vṛścika","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Kanyā","Dhanu","Kumbha"]},"dishaShool":"North (Uttara)","chandraVasa":"South-East","rahuVasa":"South-West","anandadiYoga":{"name":"Dhvānkṣa","quality":"Inauspicious"},"drikRitu":"Śiśira (Winter)","vedicRitu":"Śiśira (Winter)","drikAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":-12.766907395198972,"eotMinutes":-14.571061047399978,"ayanamsa":25.4332}},"calendars":{"vikram_samvat":2170,"vikram_samvatsara":"Vyaya","saka_samvat":2035,"saka_samvatsara":"Śrīmukha","bengali_samvat":1520,"malayalam_era":1289,"nanakshahi_year":644,"lunar_month":"Phālguna","lunar_month_paksha_full":"Phālguna Kṛṣṇa Pakṣa","solar_month":"Kumbha (Māsi)","ritu":"Śiśira (Winter)","display_summary":"Phālguna Kṛṣṇa Caturdaśī · Vikram 2170 Vyaya · Śaka 2035 Śrīmukha"},"festivals":[{"id":"maha-shivaratri","name":"Mahā Śivarātri","name_sanskrit":"महा शिवरात्रि","tradition":"Shaiva","associated_deity":"Śiva","significance":"The greatest night of Lord Śiva; cosmic dance of dissolution.","vrata":true,"primary_observance":"Strict fast + night-long vigil + 4-yāma pūjā","detection":{"tithi_number":29,"tithi_paksha":"Kṛṣṇa","lunar_month":"Phālguna"},"precedence":1},{"id":"kumbha-sankranti","name":"Kumbha Saṅkrānti","name_sanskrit":"कुम्भ सङ्क्रान्ति","tradition":"Pan-Hindu","associated_deity":"Sūrya Bhagavān","significance":"Sun enters Aquarius; Kumbha-māsa begins.","vrata":false,"detection":{"sun_rashi":"Kumbha"},"precedence":5},{"id":"masika-shivaratri","name":"Māsika Śivarātri","name_sanskrit":"मासिक शिवरात्रि","tradition":"Shaiva","associated_deity":"Śiva","significance":"Monthly Śiva observance.","vrata":true,"detection":{"tithi_number":29,"tithi_paksha":"Kṛṣṇa"},"precedence":6}],"todays_walk":{"walk":{"id":"maha-shivaratri-walk","name":"Mahā Śivarātri Walk","name_sanskrit":"महा शिवरात्रि यात्रा","type":"festival","description":"Śiva-stuti through Bhāgavata + Mahābhārata Anuśāsana.","step_count":12,"url":"/walk/maha-shivaratri-walk"},"reason":"Today is Mahā Śivarātri — its dedicated 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, 2113 CE · Ṛṣikeśa · Vidhyamitra","description":"February 15, 2113 CE for Ṛṣikeśa: Kṛṣṇa Caturdaśī, sūryodaya 06:58, sūryāsta 18:05.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/2113-02-15","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/2113-02-15","sa":"https://sa.vidhyamitra.com/city/rishikesh/2113-02-15","hi":"https://hi.vidhyamitra.com/city/rishikesh/2113-02-15","x-default":"https://vidhyamitra.com/city/rishikesh/2113-02-15"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-22T06:29:55.896Z","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":"2026-05-22T06:29:55.896Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-22T06:29:55.896Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}