{"id":"vidhyamitra:city-day:lucknow:2025-01-15:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/lucknow/2025-01-15","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2025-01-15","date_display":"January 15, 2025 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":2025,"month":1,"day":15,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2460690.770833,"kali_year":5126,"ahargana":1872225.2708,"sun":{"sidereal_longitude":270.7607,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":106.1176,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":17,"name":"Dvitīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvitīyā","elongation_degrees":195.3569,"elapsed_within_tithi_degrees":3.3569},"nakshatra":{"number":8,"name":"Puṣya","pada":4,"moon_longitude":106.1176,"elapsed_within_degrees":12.7842},"yoga":{"number":2,"name":"Prīti","sum_longitude":16.8782},"karana":{"half_tithi_index":32,"name":"Taitila"},"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":2025,"month":1,"day":15,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2460690.770833,"ahargana":1872225.2708,"kali_year":5126,"ayanamsa_lahiri":24.2028,"grahas":{"sun":{"sidereal_longitude":270.93167500000004,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":104.42627499999998,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":4},"retrograde":false,"latitude":3.6567},"mars":{"sidereal_longitude":92.06667499999998,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":7,"name":"Punarvasu","pada":4},"retrograde":true},"mercury":{"sidereal_longitude":255.091275,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":47.735374999999976,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":3},"retrograde":true},"venus":{"sidereal_longitude":317.66027499999996,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":321.606675,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":340.4954,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":160.4954,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","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":2025,"month":1,"day":15,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2460690.770833,"kali_year":5126,"ahargana":1872225.2708,"sun":{"sidereal_longitude":270.7607,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":106.1176,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":17,"name":"Dvitīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvitīyā","elongation_degrees":195.3569,"elapsed_within_tithi_degrees":3.3569},"nakshatra":{"number":8,"name":"Puṣya","pada":4,"moon_longitude":106.1176,"elapsed_within_degrees":12.7842},"yoga":{"number":2,"name":"Prīti","sum_longitude":16.8782},"karana":{"half_tithi_index":32,"name":"Taitila"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.657,"elongation":164.643},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.657,"opposition_distance":15.357}},"eclipse_window_40days":[]},"city":{"slug":"lucknow","name":"Lucknow, Uttar Pradesh","lat":26.8467,"lon":80.9462,"tz_offset_hours":5.5,"state":"Uttar Pradesh","country":"IN","tier":"tier-1"},"tier2":{"city":{"slug":"lucknow","name":"Lucknow, Uttar Pradesh","lat":26.8467,"lon":80.9462,"tz_offset_hours":5.5,"state":"Uttar Pradesh","country":"IN","tier":"tier-1"},"sunriseLocal":"06:57","sunsetLocal":"17:35","solarNoonLocal":"12:16","dayLengthHours":10.633732201179948,"dayLengthDisplay":"10 Hours 38 Mins 01 Secs","nightLengthDisplay":"13 Hours 21 Mins 59 Secs","moonriseLocal":"18:29","moonsetLocal":"07:50","rahuKala":{"name":"Rāhu Kāla","start":"12:16","end":"13:35","startHours":12.259419157435556,"endHours":13.588635682583048,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"08:16","end":"09:36","startHours":8.271769581993075,"endHours":9.600986107140567,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"10:56","end":"12:16","startHours":10.930202632288061,"endHours":12.259419157435556,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:25","end":"09:47","startHours":9.423757237120903,"endHours":9.778214977160234,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:23","end":"07:40","startHours":7.385625231894745,"endHours":7.66919142392621,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:54","end":"12:37","startHours":11.904961417396224,"endHours":12.613876897474887,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:31","end":"06:14","startHours":5.524722096688254,"endHours":6.233637576766918,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:03","end":"06:57","startHours":6.056408706747252,"endHours":6.942553056845581,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:02","end":"14:44","startHours":14.031707857632213,"endHours":14.740623337710876,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:23","end":"17:47","startHours":17.37628525802553,"endHours":17.776285258025528,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:35","end":"18:01","startHours":17.57628525802553,"endHours":18.019357433074692,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:20","end":"19:05","startHours":17.32628525802553,"endHours":19.07628525802553,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:54","end":"00:37","startHours":23.904961417396223,"endHours":24.61387689747489,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"06:57","end":"08:16","startHours":6.942553056845581,"endHours":8.271769581993075,"quality":"auspicious"},{"name":"Amṛta","start":"08:16","end":"09:36","startHours":8.271769581993075,"endHours":9.600986107140567,"quality":"auspicious"},{"name":"Kāla","start":"09:36","end":"10:56","startHours":9.600986107140567,"endHours":10.930202632288061,"quality":"inauspicious"},{"name":"Śubha","start":"10:56","end":"12:16","startHours":10.930202632288061,"endHours":12.259419157435556,"quality":"auspicious"},{"name":"Roga","start":"12:16","end":"13:35","startHours":12.259419157435556,"endHours":13.588635682583048,"quality":"inauspicious"},{"name":"Udveg","start":"13:35","end":"14:55","startHours":13.588635682583048,"endHours":14.917852207730542,"quality":"inauspicious"},{"name":"Chala","start":"14:55","end":"16:15","startHours":14.917852207730542,"endHours":16.247068732878034,"quality":"neutral"},{"name":"Labha","start":"16:15","end":"17:35","startHours":16.247068732878034,"endHours":17.57628525802553,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"17:35","end":"19:15","startHours":17.57628525802553,"endHours":19.247068732878034,"quality":"inauspicious"},{"name":"Chala","start":"19:15","end":"20:55","startHours":19.247068732878034,"endHours":20.91785220773054,"quality":"neutral"},{"name":"Labha","start":"20:55","end":"22:35","startHours":20.91785220773054,"endHours":22.588635682583046,"quality":"auspicious"},{"name":"Amṛta","start":"22:35","end":"00:16","startHours":22.588635682583046,"endHours":24.259419157435556,"quality":"auspicious"},{"name":"Kāla","start":"00:16","end":"01:56","startHours":24.259419157435556,"endHours":25.93020263228806,"quality":"inauspicious"},{"name":"Śubha","start":"01:56","end":"03:36","startHours":25.93020263228806,"endHours":27.600986107140567,"quality":"auspicious"},{"name":"Roga","start":"03:36","end":"05:16","startHours":27.600986107140567,"endHours":29.271769581993077,"quality":"inauspicious"},{"name":"Udveg","start":"05:16","end":"06:57","startHours":29.271769581993077,"endHours":30.942553056845583,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:57","end":"07:57","startHours":6.942553056845581,"endHours":7.942553056845581,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"07:57","end":"08:57","startHours":7.942553056845581,"endHours":8.94255305684558,"planetary_lord":"Venus"},{"name":"Hora 3","start":"08:57","end":"09:57","startHours":8.94255305684558,"endHours":9.94255305684558,"planetary_lord":"Sun"},{"name":"Hora 4","start":"09:57","end":"10:57","startHours":9.94255305684558,"endHours":10.94255305684558,"planetary_lord":"Mars"},{"name":"Hora 5","start":"10:57","end":"11:57","startHours":10.94255305684558,"endHours":11.94255305684558,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"11:57","end":"12:57","startHours":11.94255305684558,"endHours":12.94255305684558,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"12:57","end":"13:57","startHours":12.94255305684558,"endHours":13.94255305684558,"planetary_lord":"Moon"},{"name":"Hora 8","start":"13:57","end":"14:57","startHours":13.94255305684558,"endHours":14.94255305684558,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"14:57","end":"15:57","startHours":14.94255305684558,"endHours":15.94255305684558,"planetary_lord":"Venus"},{"name":"Hora 10","start":"15:57","end":"16:57","startHours":15.94255305684558,"endHours":16.942553056845583,"planetary_lord":"Sun"},{"name":"Hora 11","start":"16:57","end":"17:57","startHours":16.942553056845583,"endHours":17.942553056845583,"planetary_lord":"Mars"},{"name":"Hora 12","start":"17:57","end":"18:57","startHours":17.942553056845583,"endHours":18.942553056845583,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"18:57","end":"19:57","startHours":18.942553056845583,"endHours":19.942553056845583,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"19:57","end":"20:57","startHours":19.942553056845583,"endHours":20.942553056845583,"planetary_lord":"Moon"},{"name":"Hora 15","start":"20:57","end":"21:57","startHours":20.942553056845583,"endHours":21.942553056845583,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"21:57","end":"22:57","startHours":21.942553056845583,"endHours":22.942553056845583,"planetary_lord":"Venus"},{"name":"Hora 17","start":"22:57","end":"23:57","startHours":22.942553056845583,"endHours":23.942553056845583,"planetary_lord":"Sun"},{"name":"Hora 18","start":"23:57","end":"00:57","startHours":23.942553056845583,"endHours":24.942553056845583,"planetary_lord":"Mars"},{"name":"Hora 19","start":"00:57","end":"01:57","startHours":24.942553056845583,"endHours":25.942553056845583,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"01:57","end":"02:57","startHours":25.942553056845583,"endHours":26.942553056845583,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"02:57","end":"03:57","startHours":26.942553056845583,"endHours":27.942553056845583,"planetary_lord":"Moon"},{"name":"Hora 22","start":"03:57","end":"04:57","startHours":27.942553056845583,"endHours":28.942553056845583,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"04:57","end":"05:57","startHours":28.942553056845583,"endHours":29.942553056845583,"planetary_lord":"Venus"},{"name":"Hora 24","start":"05:57","end":"06:57","startHours":29.942553056845583,"endHours":30.942553056845583,"planetary_lord":"Sun"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Revatī"],"unfavorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Citrā","Svātī","Viśākhā","Anurādhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Vṛṣabha","Karka","Kanyā","Dhanu","Makara"],"unfavorable_rashis":["Mithuna","Siṃha","Tulā","Vṛścika","Kumbha","Mīna"]},"dishaShool":"North (Uttara)","chandraVasa":"South-West","rahuVasa":"South-West","anandadiYoga":{"name":"Śubha","quality":"Auspicious"},"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":-21.104650040692057,"eotMinutes":-9.349949446133257,"ayanamsa":24.2028}},"calendars":{"vikram_samvat":2082,"vikram_samvatsara":"Kālayukta","saka_samvat":1947,"saka_samvatsara":"Viśvāvasu","bengali_samvat":1432,"malayalam_era":1201,"nanakshahi_year":556,"lunar_month":"Māgha","lunar_month_paksha_full":"Māgha Kṛṣṇa Pakṣa","solar_month":"Makara (Tai)","ritu":"Śiśira (Winter)","display_summary":"Māgha Kṛṣṇa Dvitīyā · Vikram 2082 Kālayukta · Śaka 1947 Viśvāvasu"},"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}],"todays_walk":{"walk":{"id":"budha-walk","name":"Budha Walk","name_sanskrit":"बुध यात्रा","type":"graha","description":"Discrimination + BG 2.41 (vyavasāyātmikā buddhi).","step_count":6,"url":"/walk/budha-walk"},"reason":"Budhavāra (Wednesday) — its presiding graha's walk."},"cosmic_resonances":[]},"validity":{"eternal":false,"location_specific":"lucknow"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga January 15, 2025 CE · Lucknow, Uttar Pradesh · Vidhyamitra","description":"January 15, 2025 CE for Lucknow, Uttar Pradesh: Kṛṣṇa Dvitīyā, sūryodaya 06:57, sūryāsta 17:35.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/lucknow/2025-01-15","hreflang_alternates":{"en":"https://vidhyamitra.com/city/lucknow/2025-01-15","sa":"https://sa.vidhyamitra.com/city/lucknow/2025-01-15","hi":"https://hi.vidhyamitra.com/city/lucknow/2025-01-15","x-default":"https://vidhyamitra.com/city/lucknow/2025-01-15"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-14T21:14:37.762Z","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":"2026-05-14T21:14:37.762Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-14T21:14:37.762Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}