{"id":"vidhyamitra:city-day:mathura:1985-06-13:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/mathura/1985-06-13","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1985-06-13","date_display":"June 13, 1985 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":1985,"month":6,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2446229.770833,"kali_year":5087,"ahargana":1857764.2708,"sun":{"sidereal_longitude":58.1622,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":355.9227,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":25,"name":"Daśamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Daśamī","elongation_degrees":297.7605,"elapsed_within_tithi_degrees":9.7605},"nakshatra":{"number":27,"name":"Revatī","pada":3,"moon_longitude":355.9227,"elapsed_within_degrees":9.256},"yoga":{"number":5,"name":"Śobhana","sum_longitude":54.0849},"karana":{"half_tithi_index":49,"name":"Viṣṭi"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"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":1985,"month":6,"day":13,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2446229.770833,"ahargana":1857764.2708,"kali_year":5087,"ayanamsa_lahiri":23.6497,"grahas":{"sun":{"sidereal_longitude":58.33689099999998,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":357.956991,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":4},"retrograde":false,"latitude":-2.3015},"mars":{"sidereal_longitude":68.99219099999999,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":65.19909100000001,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":294.09009100000003,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":1},"retrograde":true},"venus":{"sidereal_longitude":12.76869099999999,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":208.869191,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":3},"retrograde":true},"rahu":{"sidereal_longitude":26.7087,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":206.7087,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","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":1985,"month":6,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2446229.770833,"kali_year":5087,"ahargana":1857764.2708,"sun":{"sidereal_longitude":58.1622,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":355.9227,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":25,"name":"Daśamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Daśamī","elongation_degrees":297.7605,"elapsed_within_tithi_degrees":9.7605},"nakshatra":{"number":27,"name":"Revatī","pada":3,"moon_longitude":355.9227,"elapsed_within_degrees":9.256},"yoga":{"number":5,"name":"Śobhana","sum_longitude":54.0849},"karana":{"half_tithi_index":49,"name":"Viṣṭi"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-2.302,"elongation":62.239},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-2.302,"opposition_distance":117.761}},"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":"05:23","sunsetLocal":"19:15","solarNoonLocal":"12:19","dayLengthHours":13.85791838164183,"dayLengthDisplay":"13 Hours 51 Mins 29 Secs","nightLengthDisplay":"10 Hours 08 Mins 31 Secs","moonriseLocal":"01:57","moonsetLocal":"14:38","rahuKala":{"name":"Rāhu Kāla","start":"14:03","end":"15:47","startHours":14.050406804395216,"endHours":15.782646602100444,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"05:23","end":"07:07","startHours":5.389207815869071,"endHours":7.1214476135743,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"08:51","end":"10:35","startHours":8.853687411279529,"endHours":10.585927208984756,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:37","end":"09:05","startHours":8.622722104918832,"endHours":9.084652717640225,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:58","end":"06:20","startHours":5.966621081770814,"endHours":6.336165571947929,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:51","end":"12:47","startHours":11.856236393968592,"endHours":12.78009761941138,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:32","end":"04:28","startHours":3.5414853649834934,"endHours":4.465346590426282,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:14","end":"05:23","startHours":4.234381284065585,"endHours":5.389207815869071,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:38","end":"15:33","startHours":14.627820070296957,"endHours":15.551681295739746,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"19:03","end":"19:27","startHours":19.047126197510902,"endHours":19.4471261975109,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:15","end":"19:49","startHours":19.2471261975109,"endHours":19.824539463412645,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"19:00","end":"20:45","startHours":18.9971261975109,"endHours":20.7471261975109,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:51","end":"00:47","startHours":23.85623639396859,"endHours":24.780097619411382,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"05:23","end":"07:07","startHours":5.389207815869071,"endHours":7.1214476135743,"quality":"auspicious"},{"name":"Roga","start":"07:07","end":"08:51","startHours":7.1214476135743,"endHours":8.853687411279529,"quality":"inauspicious"},{"name":"Udveg","start":"08:51","end":"10:35","startHours":8.853687411279529,"endHours":10.585927208984756,"quality":"inauspicious"},{"name":"Chala","start":"10:35","end":"12:19","startHours":10.585927208984756,"endHours":12.318167006689986,"quality":"neutral"},{"name":"Labha","start":"12:19","end":"14:03","startHours":12.318167006689986,"endHours":14.050406804395216,"quality":"auspicious"},{"name":"Amṛta","start":"14:03","end":"15:47","startHours":14.050406804395216,"endHours":15.782646602100444,"quality":"auspicious"},{"name":"Kāla","start":"15:47","end":"17:31","startHours":15.782646602100444,"endHours":17.514886399805672,"quality":"inauspicious"},{"name":"Śubha","start":"17:31","end":"19:15","startHours":17.514886399805672,"endHours":19.2471261975109,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"19:15","end":"20:31","startHours":19.2471261975109,"endHours":20.514886399805672,"quality":"auspicious"},{"name":"Kāla","start":"20:31","end":"21:47","startHours":20.514886399805672,"endHours":21.782646602100442,"quality":"inauspicious"},{"name":"Śubha","start":"21:47","end":"23:03","startHours":21.782646602100442,"endHours":23.050406804395216,"quality":"auspicious"},{"name":"Roga","start":"23:03","end":"00:19","startHours":23.050406804395216,"endHours":24.318167006689986,"quality":"inauspicious"},{"name":"Udveg","start":"00:19","end":"01:35","startHours":24.318167006689986,"endHours":25.585927208984756,"quality":"inauspicious"},{"name":"Chala","start":"01:35","end":"02:51","startHours":25.585927208984756,"endHours":26.85368741127953,"quality":"neutral"},{"name":"Labha","start":"02:51","end":"04:07","startHours":26.85368741127953,"endHours":28.1214476135743,"quality":"auspicious"},{"name":"Amṛta","start":"04:07","end":"05:23","startHours":28.1214476135743,"endHours":29.38920781586907,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:23","end":"06:23","startHours":5.389207815869071,"endHours":6.389207815869071,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"06:23","end":"07:23","startHours":6.389207815869071,"endHours":7.389207815869071,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"07:23","end":"08:23","startHours":7.389207815869071,"endHours":8.38920781586907,"planetary_lord":"Moon"},{"name":"Hora 4","start":"08:23","end":"09:23","startHours":8.38920781586907,"endHours":9.38920781586907,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"09:23","end":"10:23","startHours":9.38920781586907,"endHours":10.38920781586907,"planetary_lord":"Venus"},{"name":"Hora 6","start":"10:23","end":"11:23","startHours":10.38920781586907,"endHours":11.38920781586907,"planetary_lord":"Sun"},{"name":"Hora 7","start":"11:23","end":"12:23","startHours":11.38920781586907,"endHours":12.38920781586907,"planetary_lord":"Mars"},{"name":"Hora 8","start":"12:23","end":"13:23","startHours":12.38920781586907,"endHours":13.38920781586907,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"13:23","end":"14:23","startHours":13.38920781586907,"endHours":14.38920781586907,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"14:23","end":"15:23","startHours":14.38920781586907,"endHours":15.38920781586907,"planetary_lord":"Moon"},{"name":"Hora 11","start":"15:23","end":"16:23","startHours":15.38920781586907,"endHours":16.38920781586907,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"16:23","end":"17:23","startHours":16.38920781586907,"endHours":17.38920781586907,"planetary_lord":"Venus"},{"name":"Hora 13","start":"17:23","end":"18:23","startHours":17.38920781586907,"endHours":18.38920781586907,"planetary_lord":"Sun"},{"name":"Hora 14","start":"18:23","end":"19:23","startHours":18.38920781586907,"endHours":19.38920781586907,"planetary_lord":"Mars"},{"name":"Hora 15","start":"19:23","end":"20:23","startHours":19.38920781586907,"endHours":20.38920781586907,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"20:23","end":"21:23","startHours":20.38920781586907,"endHours":21.38920781586907,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"21:23","end":"22:23","startHours":21.38920781586907,"endHours":22.38920781586907,"planetary_lord":"Moon"},{"name":"Hora 18","start":"22:23","end":"23:23","startHours":22.38920781586907,"endHours":23.38920781586907,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"23:23","end":"00:23","startHours":23.38920781586907,"endHours":24.38920781586907,"planetary_lord":"Venus"},{"name":"Hora 20","start":"00:23","end":"01:23","startHours":24.38920781586907,"endHours":25.38920781586907,"planetary_lord":"Sun"},{"name":"Hora 21","start":"01:23","end":"02:23","startHours":25.38920781586907,"endHours":26.38920781586907,"planetary_lord":"Mars"},{"name":"Hora 22","start":"02:23","end":"03:23","startHours":26.38920781586907,"endHours":27.38920781586907,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"03:23","end":"04:23","startHours":27.38920781586907,"endHours":28.38920781586907,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"04:23","end":"05:23","startHours":28.38920781586907,"endHours":29.38920781586907,"planetary_lord":"Moon"}],"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":["Vṛṣabha","Siṃha","Kanyā","Dhanu","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Karka","Tulā","Vṛścika","Kumbha"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"South-West","rahuVasa":"North-West","anandadiYoga":{"name":"Lumba","quality":"Auspicious"},"drikRitu":"Grīṣma (Summer) (Drik)","vedicRitu":"Vasanta (Spring)","drikAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":23.194195424274977,"eotMinutes":0.2151795986009022,"ayanamsa":23.6497}},"calendars":{"vikram_samvat":2042,"vikram_samvatsara":"Bahudhānya","saka_samvat":1907,"saka_samvatsara":"Krodhana","bengali_samvat":1392,"malayalam_era":1161,"nanakshahi_year":516,"lunar_month":"Jyeṣṭha","lunar_month_paksha_full":"Jyeṣṭha Kṛṣṇa Pakṣa","solar_month":"Vṛṣabha (Vaikāsi)","ritu":"Grīṣma (Summer)","display_summary":"Jyeṣṭha Kṛṣṇa Daśamī · Vikram 2042 Bahudhānya · Śaka 1907 Krodhana"},"festivals":[{"id":"vrishabha-sankranti","name":"Vṛṣabha Saṅkrānti","name_sanskrit":"वृषभ सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Taurus.","vrata":false,"detection":{"sun_rashi":"Vṛṣabha"},"precedence":5}],"todays_walk":{"walk":{"id":"guru-walk","name":"Bṛhaspati Walk","name_sanskrit":"गुरु यात्रा","type":"graha","description":"Wisdom transmission + BG 4.34.","step_count":8,"url":"/walk/guru-walk"},"reason":"Guruvāra (Thursday) — its presiding graha's walk."},"cosmic_resonances":[]},"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 June 13, 1985 CE · Mathurā · Vidhyamitra","description":"June 13, 1985 CE for Mathurā: Kṛṣṇa Daśamī, sūryodaya 05:23, sūryāsta 19:15.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/mathura/1985-06-13","hreflang_alternates":{"en":"https://vidhyamitra.com/city/mathura/1985-06-13","sa":"https://sa.vidhyamitra.com/city/mathura/1985-06-13","hi":"https://hi.vidhyamitra.com/city/mathura/1985-06-13","x-default":"https://vidhyamitra.com/city/mathura/1985-06-13"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-14T09:56:51.126Z","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":"2026-05-14T09:56:51.126Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-14T09:56:51.126Z","pillar_versions":{"BOB-History":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}