{"id":"vidhyamitra:city-day:badrinath:2015-01-18:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/badrinath/2015-01-18","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2015-01-18","date_display":"January 18, 2015 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":2015,"month":1,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2457040.770833,"kali_year":5116,"ahargana":1868575.2708,"sun":{"sidereal_longitude":273.4171,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":239.8046,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":28,"name":"Trayodaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Trayodaśī","elongation_degrees":326.3875,"elapsed_within_tithi_degrees":2.3875},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":4,"moon_longitude":239.8046,"elapsed_within_degrees":13.1379},"yoga":{"number":12,"name":"Dhruva","sum_longitude":153.2216},"karana":{"half_tithi_index":54,"name":"Gara"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"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":2015,"month":1,"day":18,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2457040.770833,"ahargana":1868575.2708,"kali_year":5116,"ayanamsa_lahiri":24.0632,"grahas":{"sun":{"sidereal_longitude":273.5430309999999,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":239.41693099999998,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":4},"retrograde":false,"latitude":4.1075},"mars":{"sidereal_longitude":310.074431,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":291.70193100000006,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":115.28673100000003,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":3},"retrograde":true},"venus":{"sidereal_longitude":293.78123099999993,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":218.14033100000006,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":173.8899,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":353.8899,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","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":2015,"month":1,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2457040.770833,"kali_year":5116,"ahargana":1868575.2708,"sun":{"sidereal_longitude":273.4171,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":239.8046,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":28,"name":"Trayodaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Trayodaśī","elongation_degrees":326.3875,"elapsed_within_tithi_degrees":2.3875},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":4,"moon_longitude":239.8046,"elapsed_within_degrees":13.1379},"yoga":{"number":12,"name":"Dhruva","sum_longitude":153.2216},"karana":{"half_tithi_index":54,"name":"Gara"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.108,"elongation":33.612},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.108,"opposition_distance":146.388}},"eclipse_window_40days":[]},"city":{"slug":"badrinath","name":"Badarīnāth","lat":30.7433,"lon":79.4938,"tz_offset_hours":5.5,"state":"Uttarakhand","country":"IN","tier":"tirtha","elevation_m":3133},"tier2":{"city":{"slug":"badrinath","name":"Badarīnāth","lat":30.7433,"lon":79.4938,"tz_offset_hours":5.5,"state":"Uttarakhand","country":"IN","tier":"tirtha","elevation_m":3133},"sunriseLocal":"07:10","sunsetLocal":"17:35","solarNoonLocal":"12:22","dayLengthHours":10.415471076442103,"dayLengthDisplay":"10 Hours 24 Mins 56 Secs","nightLengthDisplay":"13 Hours 35 Mins 04 Secs","moonriseLocal":"05:02","moonsetLocal":"15:10","rahuKala":{"name":"Rāhu Kāla","start":"16:17","end":"17:35","startHours":16.27870214669395,"endHours":17.580636031249213,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:22","end":"13:40","startHours":12.372900493028162,"endHours":13.674834377583423,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"14:59","end":"16:17","startHours":14.976768262138688,"endHours":16.27870214669395,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:36","end":"09:57","startHours":9.595441539310267,"endHours":9.942623908525004,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:36","end":"07:53","startHours":7.599142916325531,"endHours":7.87688881169732,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:02","end":"12:43","startHours":12.025718123813425,"endHours":12.720082862242899,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:47","end":"06:28","startHours":5.776435477948162,"endHours":6.470800216377636,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:18","end":"07:10","startHours":6.297209031770268,"endHours":7.16516495480711,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:07","end":"14:48","startHours":14.108812339101846,"endHours":14.80317707753132,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:23","end":"17:47","startHours":17.380636031249214,"endHours":17.780636031249212,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:35","end":"18:01","startHours":17.580636031249213,"endHours":18.014613992767636,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:20","end":"19:05","startHours":17.330636031249213,"endHours":19.080636031249213,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:02","end":"00:43","startHours":24.025718123813427,"endHours":24.720082862242897,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"07:10","end":"08:28","startHours":7.16516495480711,"endHours":8.467098839362372,"quality":"inauspicious"},{"name":"Chala","start":"08:28","end":"09:46","startHours":8.467098839362372,"endHours":9.769032723917636,"quality":"neutral"},{"name":"Labha","start":"09:46","end":"11:04","startHours":9.769032723917636,"endHours":11.070966608472897,"quality":"auspicious"},{"name":"Amṛta","start":"11:04","end":"12:22","startHours":11.070966608472897,"endHours":12.372900493028162,"quality":"auspicious"},{"name":"Kāla","start":"12:22","end":"13:40","startHours":12.372900493028162,"endHours":13.674834377583423,"quality":"inauspicious"},{"name":"Śubha","start":"13:40","end":"14:59","startHours":13.674834377583423,"endHours":14.976768262138688,"quality":"auspicious"},{"name":"Roga","start":"14:59","end":"16:17","startHours":14.976768262138688,"endHours":16.27870214669395,"quality":"inauspicious"},{"name":"Udveg","start":"16:17","end":"17:35","startHours":16.27870214669395,"endHours":17.580636031249213,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"17:35","end":"19:17","startHours":17.580636031249213,"endHours":19.278702146693952,"quality":"auspicious"},{"name":"Roga","start":"19:17","end":"20:59","startHours":19.278702146693952,"endHours":20.976768262138688,"quality":"inauspicious"},{"name":"Udveg","start":"20:59","end":"22:40","startHours":20.976768262138688,"endHours":22.674834377583423,"quality":"inauspicious"},{"name":"Chala","start":"22:40","end":"00:22","startHours":22.674834377583423,"endHours":24.372900493028162,"quality":"neutral"},{"name":"Labha","start":"00:22","end":"02:04","startHours":24.372900493028162,"endHours":26.0709666084729,"quality":"auspicious"},{"name":"Amṛta","start":"02:04","end":"03:46","startHours":26.0709666084729,"endHours":27.769032723917636,"quality":"auspicious"},{"name":"Kāla","start":"03:46","end":"05:28","startHours":27.769032723917636,"endHours":29.46709883936237,"quality":"inauspicious"},{"name":"Śubha","start":"05:28","end":"07:10","startHours":29.46709883936237,"endHours":31.16516495480711,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"07:10","end":"08:10","startHours":7.16516495480711,"endHours":8.16516495480711,"planetary_lord":"Sun"},{"name":"Hora 2","start":"08:10","end":"09:10","startHours":8.16516495480711,"endHours":9.16516495480711,"planetary_lord":"Mars"},{"name":"Hora 3","start":"09:10","end":"10:10","startHours":9.16516495480711,"endHours":10.16516495480711,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"10:10","end":"11:10","startHours":10.16516495480711,"endHours":11.16516495480711,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"11:10","end":"12:10","startHours":11.16516495480711,"endHours":12.16516495480711,"planetary_lord":"Moon"},{"name":"Hora 6","start":"12:10","end":"13:10","startHours":12.16516495480711,"endHours":13.16516495480711,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"13:10","end":"14:10","startHours":13.16516495480711,"endHours":14.16516495480711,"planetary_lord":"Venus"},{"name":"Hora 8","start":"14:10","end":"15:10","startHours":14.16516495480711,"endHours":15.16516495480711,"planetary_lord":"Sun"},{"name":"Hora 9","start":"15:10","end":"16:10","startHours":15.16516495480711,"endHours":16.16516495480711,"planetary_lord":"Mars"},{"name":"Hora 10","start":"16:10","end":"17:10","startHours":16.16516495480711,"endHours":17.16516495480711,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"17:10","end":"18:10","startHours":17.16516495480711,"endHours":18.16516495480711,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"18:10","end":"19:10","startHours":18.16516495480711,"endHours":19.16516495480711,"planetary_lord":"Moon"},{"name":"Hora 13","start":"19:10","end":"20:10","startHours":19.16516495480711,"endHours":20.16516495480711,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"20:10","end":"21:10","startHours":20.16516495480711,"endHours":21.16516495480711,"planetary_lord":"Venus"},{"name":"Hora 15","start":"21:10","end":"22:10","startHours":21.16516495480711,"endHours":22.16516495480711,"planetary_lord":"Sun"},{"name":"Hora 16","start":"22:10","end":"23:10","startHours":22.16516495480711,"endHours":23.16516495480711,"planetary_lord":"Mars"},{"name":"Hora 17","start":"23:10","end":"00:10","startHours":23.16516495480711,"endHours":24.16516495480711,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"00:10","end":"01:10","startHours":24.16516495480711,"endHours":25.16516495480711,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"01:10","end":"02:10","startHours":25.16516495480711,"endHours":26.16516495480711,"planetary_lord":"Moon"},{"name":"Hora 20","start":"02:10","end":"03:10","startHours":26.16516495480711,"endHours":27.16516495480711,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"03:10","end":"04:10","startHours":27.16516495480711,"endHours":28.16516495480711,"planetary_lord":"Venus"},{"name":"Hora 22","start":"04:10","end":"05:10","startHours":28.16516495480711,"endHours":29.16516495480711,"planetary_lord":"Sun"},{"name":"Hora 23","start":"05:10","end":"06:10","startHours":29.16516495480711,"endHours":30.16516495480711,"planetary_lord":"Mars"},{"name":"Hora 24","start":"06:10","end":"07:10","startHours":30.16516495480711,"endHours":31.16516495480711,"planetary_lord":"Jupiter"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"unfavorable_nakshatras":["Ārdrā","Punarvasu","Puṣya","Aśleṣā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Kanyā","Vṛścika","Makara"],"unfavorable_rashis":["Mithuna","Karka","Tulā","Dhanu","Kumbha","Mīna"]},"dishaShool":"West (Paścim)","chandraVasa":"North-East","rahuVasa":"North-East","anandadiYoga":{"name":"Kāṇa","quality":"Inauspicious"},"drikRitu":"Hemanta (Pre-winter)","vedicRitu":"Hemanta (Pre-winter)","drikAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":-20.63735714106044,"eotMinutes":-10.349229581689698,"ayanamsa":24.0632}},"calendars":{"vikram_samvat":2072,"vikram_samvatsara":"Kīlaka","saka_samvat":1937,"saka_samvatsara":"Manmatha","bengali_samvat":1422,"malayalam_era":1191,"nanakshahi_year":546,"lunar_month":"Māgha","lunar_month_paksha_full":"Māgha Kṛṣṇa Pakṣa","solar_month":"Makara (Tai)","ritu":"Śiśira (Winter)","display_summary":"Māgha Kṛṣṇa Trayodaśī · Vikram 2072 Kīlaka · Śaka 1937 Manmatha"},"festivals":[{"id":"makara-sankranti","name":"Makara Saṅkrānti (Uttarāyaṇa)","name_sanskrit":"मकर सङ्क्रान्ति","tradition":"Pan-Hindu","associated_deity":"Sūrya Bhagavān","significance":"Sun enters Capricorn; Uttarāyaṇa (north-going) begins. Bhīṣma's chosen mahaprasthāna time.","vrata":true,"detection":{"sun_rashi":"Makara"},"precedence":1,"sources":["Mahābhārata Bhīṣma-Stuti","Sūrya-Siddhānta"]},{"id":"pongal","name":"Pongal / Thai Pongal","name_sanskrit":"पोङ्गल","tradition":"Regional","associated_deity":"Sūrya Bhagavān","significance":"Tamil 4-day harvest festival; coincides with Makara Saṅkrānti.","vrata":false,"detection":{"sun_rashi":"Makara"},"precedence":2},{"id":"pradosha-vrata","name":"Pradoṣa Vrata","name_sanskrit":"प्रदोष व्रत","tradition":"Shaiva","associated_deity":"Śiva","significance":"Twilight worship of Śiva on Trayodaśī.","vrata":true,"detection":{"any_of":[{"tithi_number":13},{"tithi_number":28}]},"precedence":7}],"todays_walk":{"walk":{"id":"surya-walk","name":"Sūrya Walk","name_sanskrit":"सूर्य यात्रा","type":"graha","description":"Self-illumination + BG 4.1 (Sun-lineage of Gītā transmission).","step_count":6,"url":"/walk/surya-walk"},"reason":"Ravivāra (Sunday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-3137-10-20","event":"Karṇa-Vadha (Mahābhārata Day 17)","chart_id":"karna","shared_marker":"same Jyeṣṭhā","url":"/day/-3137-10-20","relevance":0.5}]},"validity":{"eternal":false,"location_specific":"badrinath"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga January 18, 2015 CE · Badarīnāth · Vidhyamitra","description":"January 18, 2015 CE for Badarīnāth: Kṛṣṇa Trayodaśī, sūryodaya 07:10, sūryāsta 17:35.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/badrinath/2015-01-18","hreflang_alternates":{"en":"https://vidhyamitra.com/city/badrinath/2015-01-18","sa":"https://sa.vidhyamitra.com/city/badrinath/2015-01-18","hi":"https://hi.vidhyamitra.com/city/badrinath/2015-01-18","x-default":"https://vidhyamitra.com/city/badrinath/2015-01-18"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-15T16:57:15.066Z","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":"2026-05-15T16:57:15.066Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-15T16:57:15.066Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}