{"id":"vidhyamitra:city-day:mathura:2015-04-22:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/mathura/2015-04-22","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2015-04-22","date_display":"April 22, 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":4,"day":22,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2457134.770833,"kali_year":5117,"ahargana":1868669.2708,"sun":{"sidereal_longitude":7.6122,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":50.3423,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":4,"name":"Caturthī","paksha":"Śukla","full_name":"Śukla Caturthī","elongation_degrees":42.7301,"elapsed_within_tithi_degrees":6.7301},"nakshatra":{"number":4,"name":"Rohiṇī","pada":4,"moon_longitude":50.3423,"elapsed_within_degrees":10.3423},"yoga":{"number":5,"name":"Śobhana","sum_longitude":57.9545},"karana":{"half_tithi_index":7,"name":"Viṣṭi"},"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":2015,"month":4,"day":22,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2457134.770833,"ahargana":1868669.2708,"kali_year":5117,"ayanamsa_lahiri":24.0668,"grahas":{"sun":{"sidereal_longitude":7.543540000000007,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":3},"retrograde":false},"moon":{"sidereal_longitude":50.63614000000001,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":4},"retrograde":false,"latitude":-3.9512},"mars":{"sidereal_longitude":21.325739999999996,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":20.21714000000003,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":108.02423999999996,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":1},"retrograde":false},"venus":{"sidereal_longitude":47.81304,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":219.47303999999997,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":2},"retrograde":true},"rahu":{"sidereal_longitude":168.9094,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":348.9094,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","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":2015,"month":4,"day":22,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2457134.770833,"kali_year":5117,"ahargana":1868669.2708,"sun":{"sidereal_longitude":7.6122,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":50.3423,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":4,"name":"Caturthī","paksha":"Śukla","full_name":"Śukla Caturthī","elongation_degrees":42.7301,"elapsed_within_tithi_degrees":6.7301},"nakshatra":{"number":4,"name":"Rohiṇī","pada":4,"moon_longitude":50.3423,"elapsed_within_degrees":10.3423},"yoga":{"number":5,"name":"Śobhana","sum_longitude":57.9545},"karana":{"half_tithi_index":7,"name":"Viṣṭi"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.951,"elongation":42.73},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.951,"opposition_distance":137.27}},"eclipse_window_40days":[]},"city":{"slug":"mathura","name":"Mathurā","lat":27.4924,"lon":77.6737,"tz_offset_hours":5.5,"state":"Uttar Pradesh","country":"IN","tier":"tirtha"},"tier2":{"city":{"slug":"mathura","name":"Mathurā","lat":27.4924,"lon":77.6737,"tz_offset_hours":5.5,"state":"Uttar Pradesh","country":"IN","tier":"tirtha"},"sunriseLocal":"05:49","sunsetLocal":"18:47","solarNoonLocal":"12:18","dayLengthHours":12.978074254285946,"dayLengthDisplay":"12 Hours 58 Mins 41 Secs","nightLengthDisplay":"11 Hours 01 Mins 19 Secs","moonriseLocal":"08:17","moonsetLocal":"22:03","rahuKala":{"name":"Rāhu Kāla","start":"12:18","end":"13:55","startHours":12.298436528927477,"endHours":13.92069581071322,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"07:26","end":"09:03","startHours":7.431658683570246,"endHours":9.05391796535599,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"10:41","end":"12:18","startHours":10.676177247141734,"endHours":12.298436528927477,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:50","end":"09:16","startHours":8.837616727784557,"endHours":9.270219202927422,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:21","end":"06:42","startHours":6.350152495713084,"endHours":6.696234475827376,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:52","end":"12:44","startHours":11.865834053784612,"endHours":12.731039004070341,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:05","end":"04:57","startHours":4.078989501213044,"endHours":4.944194451498774,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:44","end":"05:49","startHours":4.7278932139273415,"endHours":5.809399401784503,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:28","end":"15:20","startHours":14.4614489046418,"endHours":15.32665385492753,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:35","end":"18:59","startHours":18.58747365607045,"endHours":18.98747365607045,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:47","end":"19:20","startHours":18.78747365607045,"endHours":19.328226749999033,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:32","end":"20:17","startHours":18.53747365607045,"endHours":20.28747365607045,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:52","end":"00:44","startHours":23.86583405378461,"endHours":24.73103900407034,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"05:49","end":"07:26","startHours":5.809399401784503,"endHours":7.431658683570246,"quality":"auspicious"},{"name":"Amṛta","start":"07:26","end":"09:03","startHours":7.431658683570246,"endHours":9.05391796535599,"quality":"auspicious"},{"name":"Kāla","start":"09:03","end":"10:41","startHours":9.05391796535599,"endHours":10.676177247141734,"quality":"inauspicious"},{"name":"Śubha","start":"10:41","end":"12:18","startHours":10.676177247141734,"endHours":12.298436528927477,"quality":"auspicious"},{"name":"Roga","start":"12:18","end":"13:55","startHours":12.298436528927477,"endHours":13.92069581071322,"quality":"inauspicious"},{"name":"Udveg","start":"13:55","end":"15:33","startHours":13.92069581071322,"endHours":15.542955092498964,"quality":"inauspicious"},{"name":"Chala","start":"15:33","end":"17:10","startHours":15.542955092498964,"endHours":17.16521437428471,"quality":"neutral"},{"name":"Labha","start":"17:10","end":"18:47","startHours":17.16521437428471,"endHours":18.78747365607045,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"18:47","end":"20:10","startHours":18.78747365607045,"endHours":20.165214374284705,"quality":"inauspicious"},{"name":"Chala","start":"20:10","end":"21:33","startHours":20.165214374284705,"endHours":21.542955092498964,"quality":"neutral"},{"name":"Labha","start":"21:33","end":"22:55","startHours":21.542955092498964,"endHours":22.92069581071322,"quality":"auspicious"},{"name":"Amṛta","start":"22:55","end":"00:18","startHours":22.92069581071322,"endHours":24.298436528927475,"quality":"auspicious"},{"name":"Kāla","start":"00:18","end":"01:41","startHours":24.298436528927475,"endHours":25.676177247141734,"quality":"inauspicious"},{"name":"Śubha","start":"01:41","end":"03:03","startHours":25.676177247141734,"endHours":27.05391796535599,"quality":"auspicious"},{"name":"Roga","start":"03:03","end":"04:26","startHours":27.05391796535599,"endHours":28.431658683570248,"quality":"inauspicious"},{"name":"Udveg","start":"04:26","end":"05:49","startHours":28.431658683570248,"endHours":29.809399401784503,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:49","end":"06:49","startHours":5.809399401784503,"endHours":6.809399401784503,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"06:49","end":"07:49","startHours":6.809399401784503,"endHours":7.809399401784503,"planetary_lord":"Venus"},{"name":"Hora 3","start":"07:49","end":"08:49","startHours":7.809399401784503,"endHours":8.809399401784503,"planetary_lord":"Sun"},{"name":"Hora 4","start":"08:49","end":"09:49","startHours":8.809399401784503,"endHours":9.809399401784503,"planetary_lord":"Mars"},{"name":"Hora 5","start":"09:49","end":"10:49","startHours":9.809399401784503,"endHours":10.809399401784503,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"10:49","end":"11:49","startHours":10.809399401784503,"endHours":11.809399401784503,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"11:49","end":"12:49","startHours":11.809399401784503,"endHours":12.809399401784503,"planetary_lord":"Moon"},{"name":"Hora 8","start":"12:49","end":"13:49","startHours":12.809399401784503,"endHours":13.809399401784503,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"13:49","end":"14:49","startHours":13.809399401784503,"endHours":14.809399401784503,"planetary_lord":"Venus"},{"name":"Hora 10","start":"14:49","end":"15:49","startHours":14.809399401784503,"endHours":15.809399401784503,"planetary_lord":"Sun"},{"name":"Hora 11","start":"15:49","end":"16:49","startHours":15.809399401784503,"endHours":16.809399401784503,"planetary_lord":"Mars"},{"name":"Hora 12","start":"16:49","end":"17:49","startHours":16.809399401784503,"endHours":17.809399401784503,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"17:49","end":"18:49","startHours":17.809399401784503,"endHours":18.809399401784503,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"18:49","end":"19:49","startHours":18.809399401784503,"endHours":19.809399401784503,"planetary_lord":"Moon"},{"name":"Hora 15","start":"19:49","end":"20:49","startHours":19.809399401784503,"endHours":20.809399401784503,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"20:49","end":"21:49","startHours":20.809399401784503,"endHours":21.809399401784503,"planetary_lord":"Venus"},{"name":"Hora 17","start":"21:49","end":"22:49","startHours":21.809399401784503,"endHours":22.809399401784503,"planetary_lord":"Sun"},{"name":"Hora 18","start":"22:49","end":"23:49","startHours":22.809399401784503,"endHours":23.809399401784503,"planetary_lord":"Mars"},{"name":"Hora 19","start":"23:49","end":"00:49","startHours":23.809399401784503,"endHours":24.809399401784503,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"00:49","end":"01:49","startHours":24.809399401784503,"endHours":25.809399401784503,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"01:49","end":"02:49","startHours":25.809399401784503,"endHours":26.809399401784503,"planetary_lord":"Moon"},{"name":"Hora 22","start":"02:49","end":"03:49","startHours":26.809399401784503,"endHours":27.809399401784503,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"03:49","end":"04:49","startHours":27.809399401784503,"endHours":28.809399401784503,"planetary_lord":"Venus"},{"name":"Hora 24","start":"04:49","end":"05:49","startHours":28.809399401784503,"endHours":29.809399401784503,"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":["Vṛṣabha","Karka","Tulā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Siṃha","Kanyā","Dhanu","Makara"]},"dishaShool":"North (Uttara)","chandraVasa":"South-East","rahuVasa":"South-West","anandadiYoga":{"name":"Utpāta","quality":"Inauspicious"},"drikRitu":"Vasanta (Spring) (Drik)","vedicRitu":"Vasanta (Spring)","drikAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":12.032549300667299,"eotMinutes":1.3990082643513926,"ayanamsa":24.0668}},"calendars":{"vikram_samvat":2072,"vikram_samvatsara":"Kīlaka","saka_samvat":1937,"saka_samvatsara":"Manmatha","bengali_samvat":1422,"malayalam_era":1191,"nanakshahi_year":546,"lunar_month":"Vaiśākha","lunar_month_paksha_full":"Vaiśākha Śukla Pakṣa","solar_month":"Mēsha (Cittirai / Vaiśākhī)","ritu":"Vasanta (Spring)","display_summary":"Vaiśākha Śukla Caturthī · Vikram 2072 Kīlaka · Śaka 1937 Manmatha"},"festivals":[{"id":"mesha-sankranti","name":"Meṣa Saṅkrānti (Vaiśākhī / Vishu / Pohelā Boishākh / Bihu)","name_sanskrit":"मेष सङ्क्रान्ति","tradition":"Pan-Hindu","associated_deity":"Sūrya Bhagavān","significance":"Sun enters Aries; solar new year. Regional: Vaiśākhī (Punjab) · Vishu (Kerala) · Pohelā Boishākh (Bengal) · Bihu (Assam) · Tamil Puthāṇḍu.","vrata":false,"detection":{"sun_rashi":"Meṣa"},"precedence":1},{"id":"baisakhi","name":"Baisakhi (Vaiśākhī)","name_sanskrit":"वैशाखी","tradition":"Regional","associated_deity":"Sūrya + Khalsa Pantha (Sikh)","significance":"Punjab New Year + Sikh Khalsa founding day.","vrata":false,"detection":{"sun_rashi":"Meṣa"},"precedence":2},{"id":"vinayaka-chaturthi","name":"Vināyaka Caturthī (monthly)","name_sanskrit":"विनायक चतुर्थी","tradition":"Pan-Hindu","associated_deity":"Gaṇeśa","significance":"Monthly Śukla-pakṣa Caturthī; auspicious for new ventures.","vrata":true,"detection":{"tithi_number":4,"tithi_paksha":"Śukla"},"precedence":6}],"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":[{"historical_date":"-3226-07-09","event":"Bhagavān Krishna's birth at Mathurā","chart_id":"krishna","shared_marker":"same Rohiṇī","url":"/day/-3226-07-09","relevance":0.5}]},"validity":{"eternal":false,"location_specific":"mathura"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga April 22, 2015 CE · Mathurā · Vidhyamitra","description":"April 22, 2015 CE for Mathurā: Śukla Caturthī, sūryodaya 05:49, sūryāsta 18:47.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/mathura/2015-04-22","hreflang_alternates":{"en":"https://vidhyamitra.com/city/mathura/2015-04-22","sa":"https://sa.vidhyamitra.com/city/mathura/2015-04-22","hi":"https://hi.vidhyamitra.com/city/mathura/2015-04-22","x-default":"https://vidhyamitra.com/city/mathura/2015-04-22"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-14T16:59:11.783Z","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":"2026-05-14T16:59:11.783Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-14T16:59:11.783Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}