{"id":"vidhyamitra:city-day:rishikesh:2074-02-13:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/2074-02-13","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2074-02-13","date_display":"February 13, 2074 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":2074,"month":2,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2478616.770833,"kali_year":5175,"ahargana":1890151.2708,"sun":{"sidereal_longitude":299.7179,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":133.2515,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":17,"name":"Dvitīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvitīyā","elongation_degrees":193.5337,"elapsed_within_tithi_degrees":1.5337},"nakshatra":{"number":10,"name":"Maghā","pada":4,"moon_longitude":133.2515,"elapsed_within_degrees":13.2515},"yoga":{"number":6,"name":"Atigaṇḍa","sum_longitude":72.9694},"karana":{"half_tithi_index":32,"name":"Taitila"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"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":2074,"month":2,"day":13,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2478616.770833,"ahargana":1890151.2708,"kali_year":5175,"ayanamsa_lahiri":24.8884,"grahas":{"sun":{"sidereal_longitude":299.80457,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":134.88166999999999,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":1},"retrograde":false,"latitude":1.7251},"mars":{"sidereal_longitude":120.23027000000002,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":1},"retrograde":true},"mercury":{"sidereal_longitude":279.24977,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":4},"retrograde":true},"jupiter":{"sidereal_longitude":100.21717000000001,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":3},"retrograde":true},"venus":{"sidereal_longitude":311.40367000000003,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":220.56277,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":110.6896,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Āśleṣā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":290.6896,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","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":2074,"month":2,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2478616.770833,"kali_year":5175,"ahargana":1890151.2708,"sun":{"sidereal_longitude":299.7179,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":133.2515,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":17,"name":"Dvitīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvitīyā","elongation_degrees":193.5337,"elapsed_within_tithi_degrees":1.5337},"nakshatra":{"number":10,"name":"Maghā","pada":4,"moon_longitude":133.2515,"elapsed_within_degrees":13.2515},"yoga":{"number":6,"name":"Atigaṇḍa","sum_longitude":72.9694},"karana":{"half_tithi_index":32,"name":"Taitila"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":1.725,"elongation":166.466},"lunar":{"type":"lunar","occurs":false,"moon_latitude":1.725,"opposition_distance":13.534}},"eclipse_window_40days":[{"offset_days":-17,"type":"solar","occurs":true,"moon_latitude":0.815,"elongation":1.224},{"offset_days":-1,"type":"lunar","occurs":true,"moon_latitude":0.68,"opposition_distance":0.744}]},"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":"06:59","sunsetLocal":"18:04","solarNoonLocal":"12:32","dayLengthHours":11.084263821705292,"dayLengthDisplay":"11 Hours 05 Mins 03 Secs","nightLengthDisplay":"12 Hours 54 Mins 57 Secs","moonriseLocal":"19:11","moonsetLocal":"07:53","rahuKala":{"name":"Rāhu Kāla","start":"15:18","end":"16:41","startHours":15.296551376436692,"endHours":16.682084354149854,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"09:45","end":"11:08","startHours":9.754419465584046,"endHours":11.139952443297208,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:32","end":"13:55","startHours":12.52548542101037,"endHours":13.911018398723531,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:34","end":"09:56","startHours":9.569681735222291,"endHours":9.9391571959458,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:27","end":"07:44","startHours":7.44519783606211,"endHours":7.740778204640917,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:09","end":"12:54","startHours":12.156009960286859,"endHours":12.89496088173388,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:30","end":"06:15","startHours":5.505451667263683,"endHours":6.244402588710703,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:04","end":"06:59","startHours":6.059664858348948,"endHours":6.983353510157722,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:22","end":"15:07","startHours":14.372862724627918,"endHours":15.111813646074937,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:52","end":"18:16","startHours":17.867617331863016,"endHours":18.267617331863015,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:04","end":"18:32","startHours":18.067617331863016,"endHours":18.529461657767403,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:49","end":"19:34","startHours":17.817617331863016,"endHours":19.567617331863016,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:09","end":"00:54","startHours":24.15600996028686,"endHours":24.89496088173388,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"06:59","end":"08:22","startHours":6.983353510157722,"endHours":8.368886487870885,"quality":"inauspicious"},{"name":"Udveg","start":"08:22","end":"09:45","startHours":8.368886487870885,"endHours":9.754419465584046,"quality":"inauspicious"},{"name":"Chala","start":"09:45","end":"11:08","startHours":9.754419465584046,"endHours":11.139952443297208,"quality":"neutral"},{"name":"Labha","start":"11:08","end":"12:32","startHours":11.139952443297208,"endHours":12.52548542101037,"quality":"auspicious"},{"name":"Amṛta","start":"12:32","end":"13:55","startHours":12.52548542101037,"endHours":13.911018398723531,"quality":"auspicious"},{"name":"Kāla","start":"13:55","end":"15:18","startHours":13.911018398723531,"endHours":15.296551376436692,"quality":"inauspicious"},{"name":"Śubha","start":"15:18","end":"16:41","startHours":15.296551376436692,"endHours":16.682084354149854,"quality":"auspicious"},{"name":"Roga","start":"16:41","end":"18:04","startHours":16.682084354149854,"endHours":18.067617331863016,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"18:04","end":"19:41","startHours":18.067617331863016,"endHours":19.682084354149854,"quality":"inauspicious"},{"name":"Śubha","start":"19:41","end":"21:18","startHours":19.682084354149854,"endHours":21.296551376436692,"quality":"auspicious"},{"name":"Roga","start":"21:18","end":"22:55","startHours":21.296551376436692,"endHours":22.91101839872353,"quality":"inauspicious"},{"name":"Udveg","start":"22:55","end":"00:32","startHours":22.91101839872353,"endHours":24.52548542101037,"quality":"inauspicious"},{"name":"Chala","start":"00:32","end":"02:08","startHours":24.52548542101037,"endHours":26.139952443297208,"quality":"neutral"},{"name":"Labha","start":"02:08","end":"03:45","startHours":26.139952443297208,"endHours":27.754419465584046,"quality":"auspicious"},{"name":"Amṛta","start":"03:45","end":"05:22","startHours":27.754419465584046,"endHours":29.368886487870885,"quality":"auspicious"},{"name":"Kāla","start":"05:22","end":"06:59","startHours":29.368886487870885,"endHours":30.983353510157723,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:59","end":"07:59","startHours":6.983353510157722,"endHours":7.983353510157722,"planetary_lord":"Mars"},{"name":"Hora 2","start":"07:59","end":"08:59","startHours":7.983353510157722,"endHours":8.983353510157723,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"08:59","end":"09:59","startHours":8.983353510157723,"endHours":9.983353510157723,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"09:59","end":"10:59","startHours":9.983353510157723,"endHours":10.983353510157723,"planetary_lord":"Moon"},{"name":"Hora 5","start":"10:59","end":"11:59","startHours":10.983353510157723,"endHours":11.983353510157723,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"11:59","end":"12:59","startHours":11.983353510157723,"endHours":12.983353510157723,"planetary_lord":"Venus"},{"name":"Hora 7","start":"12:59","end":"13:59","startHours":12.983353510157723,"endHours":13.983353510157723,"planetary_lord":"Sun"},{"name":"Hora 8","start":"13:59","end":"14:59","startHours":13.983353510157723,"endHours":14.983353510157723,"planetary_lord":"Mars"},{"name":"Hora 9","start":"14:59","end":"15:59","startHours":14.983353510157723,"endHours":15.983353510157723,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"15:59","end":"16:59","startHours":15.983353510157723,"endHours":16.983353510157723,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"16:59","end":"17:59","startHours":16.983353510157723,"endHours":17.983353510157723,"planetary_lord":"Moon"},{"name":"Hora 12","start":"17:59","end":"18:59","startHours":17.983353510157723,"endHours":18.983353510157723,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"18:59","end":"19:59","startHours":18.983353510157723,"endHours":19.983353510157723,"planetary_lord":"Venus"},{"name":"Hora 14","start":"19:59","end":"20:59","startHours":19.983353510157723,"endHours":20.983353510157723,"planetary_lord":"Sun"},{"name":"Hora 15","start":"20:59","end":"21:59","startHours":20.983353510157723,"endHours":21.983353510157723,"planetary_lord":"Mars"},{"name":"Hora 16","start":"21:59","end":"22:59","startHours":21.983353510157723,"endHours":22.983353510157723,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"22:59","end":"23:59","startHours":22.983353510157723,"endHours":23.983353510157723,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"23:59","end":"00:59","startHours":23.983353510157723,"endHours":24.983353510157723,"planetary_lord":"Moon"},{"name":"Hora 19","start":"00:59","end":"01:59","startHours":24.983353510157723,"endHours":25.983353510157723,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"01:59","end":"02:59","startHours":25.983353510157723,"endHours":26.983353510157723,"planetary_lord":"Venus"},{"name":"Hora 21","start":"02:59","end":"03:59","startHours":26.983353510157723,"endHours":27.983353510157723,"planetary_lord":"Sun"},{"name":"Hora 22","start":"03:59","end":"04:59","startHours":27.983353510157723,"endHours":28.983353510157723,"planetary_lord":"Mars"},{"name":"Hora 23","start":"04:59","end":"05:59","startHours":28.983353510157723,"endHours":29.983353510157723,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"05:59","end":"06:59","startHours":29.983353510157723,"endHours":30.983353510157723,"planetary_lord":"Saturn"}],"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","Siṃha","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Kanyā","Vṛścika","Dhanu","Mīna"]},"dishaShool":"North (Uttara)","chandraVasa":"West","rahuVasa":"North","anandadiYoga":{"name":"Kāṇa","quality":"Inauspicious"},"tropicalRitu":"Śiśira (Winter) (tropical)","vedicRitu":"Hemanta (Pre-winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-13.289569016603233,"eotMinutes":-14.599525260622107,"ayanamsa":24.8884}},"calendars":{"vikram_samvat":2131,"vikram_samvatsara":"Plavaṅga","saka_samvat":1996,"saka_samvatsara":"Jaya","bengali_samvat":1481,"malayalam_era":1250,"nanakshahi_year":605,"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":"Makara (Tai)","ritu":"Śiśira (Winter)","display_summary":"Phālguna Kṛṣṇa Dvitīyā · Vikram 2131 Plavaṅga · Śaka 1996 Jaya"},"festivals":[{"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_ingress":"Kumbha"},"precedence":5}],"todays_walk":{"walk":{"id":"mangala-walk","name":"Maṅgala Walk","name_sanskrit":"मङ्गल यात्रा","type":"graha","description":"Right action + BG 2.31-38 (kṣatriya-dharma).","step_count":7,"url":"/walk/mangala-walk"},"reason":"Maṅgalavāra (Tuesday) — 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 13, 2074 CE · Ṛṣikeśa · Vidhyamitra","description":"February 13, 2074 CE for Ṛṣikeśa: Kṛṣṇa Dvitīyā, sūryodaya 06:59, sūryāsta 18:04.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/2074-02-13","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/2074-02-13","sa":"https://sa.vidhyamitra.com/city/rishikesh/2074-02-13","hi":"https://hi.vidhyamitra.com/city/rishikesh/2074-02-13","x-default":"https://vidhyamitra.com/city/rishikesh/2074-02-13"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T11:07:26.255Z","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":"2026-05-31T11:07:26.255Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T11:07:26.255Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}