{"id":"vidhyamitra:city-day:mathura:1998-07-06:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/mathura/1998-07-06","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1998-07-06","date_display":"July 6, 1998 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":1998,"month":7,"day":6,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2451000.770833,"kali_year":5100,"ahargana":1862535.2708,"sun":{"sidereal_longitude":79.5997,"rashi":3,"rashi_name":"Mithuna"},"moon":{"sidereal_longitude":215.9285,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":12,"name":"Dvādaśī","paksha":"Śukla","full_name":"Śukla Dvādaśī","elongation_degrees":136.3288,"elapsed_within_tithi_degrees":4.3288},"nakshatra":{"number":17,"name":"Anurādhā","pada":1,"moon_longitude":215.9285,"elapsed_within_degrees":2.5952},"yoga":{"number":23,"name":"Śubha","sum_longitude":295.5282},"karana":{"half_tithi_index":22,"name":"Bava"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"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":1998,"month":7,"day":6,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2451000.770833,"ahargana":1862535.2708,"kali_year":5100,"ayanamsa_lahiri":23.8322,"grahas":{"sun":{"sidereal_longitude":79.96390400000001,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":216.93390399999998,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":2},"retrograde":false,"latitude":4.4562},"mars":{"sidereal_longitude":65.99380400000001,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":103.95340399999998,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":333.98570399999994,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":1},"retrograde":false},"venus":{"sidereal_longitude":49.89290399999999,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":8.367503999999997,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":133.9182,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":313.9182,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","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":1998,"month":7,"day":6,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2451000.770833,"kali_year":5100,"ahargana":1862535.2708,"sun":{"sidereal_longitude":79.5997,"rashi":3,"rashi_name":"Mithuna"},"moon":{"sidereal_longitude":215.9285,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":12,"name":"Dvādaśī","paksha":"Śukla","full_name":"Śukla Dvādaśī","elongation_degrees":136.3288,"elapsed_within_tithi_degrees":4.3288},"nakshatra":{"number":17,"name":"Anurādhā","pada":1,"moon_longitude":215.9285,"elapsed_within_degrees":2.5952},"yoga":{"number":23,"name":"Śubha","sum_longitude":295.5282},"karana":{"half_tithi_index":22,"name":"Bava"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.456,"elongation":136.329},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.456,"opposition_distance":43.671}},"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":"05:29","sunsetLocal":"19:18","solarNoonLocal":"12:24","dayLengthHours":13.81762862771226,"dayLengthDisplay":"13 Hours 49 Mins 03 Secs","nightLengthDisplay":"10 Hours 10 Mins 57 Secs","moonriseLocal":"16:13","moonsetLocal":"02:50","rahuKala":{"name":"Rāhu Kāla","start":"07:13","end":"08:56","startHours":7.212808549818671,"endHours":8.940012128282703,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"10:40","end":"12:24","startHours":10.667215706746736,"endHours":12.39441928521077,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"14:07","end":"15:51","startHours":14.121622863674801,"endHours":15.848826442138833,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:43","end":"09:10","startHours":8.709718317820833,"endHours":9.170305938744574,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:04","end":"06:26","startHours":6.061339497509317,"endHours":6.429809594248311,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:56","end":"12:51","startHours":11.933831664287029,"endHours":12.855006906134511,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:39","end":"04:34","startHours":3.6432544876596706,"endHours":4.564429729507155,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:20","end":"05:29","startHours":4.334135919045284,"endHours":5.485604971354639,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:42","end":"15:37","startHours":14.697357389829477,"endHours":15.618532631676961,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"19:06","end":"19:30","startHours":19.1032335990669,"endHours":19.5032335990669,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:18","end":"19:53","startHours":19.3032335990669,"endHours":19.878968125221576,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"19:03","end":"20:48","startHours":19.0532335990669,"endHours":20.8032335990669,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:56","end":"00:51","startHours":23.933831664287027,"endHours":24.855006906134513,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"05:29","end":"07:13","startHours":5.485604971354639,"endHours":7.212808549818671,"quality":"auspicious"},{"name":"Kāla","start":"07:13","end":"08:56","startHours":7.212808549818671,"endHours":8.940012128282703,"quality":"inauspicious"},{"name":"Śubha","start":"08:56","end":"10:40","startHours":8.940012128282703,"endHours":10.667215706746736,"quality":"auspicious"},{"name":"Roga","start":"10:40","end":"12:24","startHours":10.667215706746736,"endHours":12.39441928521077,"quality":"inauspicious"},{"name":"Udveg","start":"12:24","end":"14:07","startHours":12.39441928521077,"endHours":14.121622863674801,"quality":"inauspicious"},{"name":"Chala","start":"14:07","end":"15:51","startHours":14.121622863674801,"endHours":15.848826442138833,"quality":"neutral"},{"name":"Labha","start":"15:51","end":"17:35","startHours":15.848826442138833,"endHours":17.576030020602868,"quality":"auspicious"},{"name":"Amṛta","start":"17:35","end":"19:18","startHours":17.576030020602868,"endHours":19.3032335990669,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"19:18","end":"20:35","startHours":19.3032335990669,"endHours":20.576030020602868,"quality":"neutral"},{"name":"Labha","start":"20:35","end":"21:51","startHours":20.576030020602868,"endHours":21.848826442138837,"quality":"auspicious"},{"name":"Amṛta","start":"21:51","end":"23:07","startHours":21.848826442138837,"endHours":23.1216228636748,"quality":"auspicious"},{"name":"Kāla","start":"23:07","end":"00:24","startHours":23.1216228636748,"endHours":24.39441928521077,"quality":"inauspicious"},{"name":"Śubha","start":"00:24","end":"01:40","startHours":24.39441928521077,"endHours":25.667215706746738,"quality":"auspicious"},{"name":"Roga","start":"01:40","end":"02:56","startHours":25.667215706746738,"endHours":26.940012128282703,"quality":"inauspicious"},{"name":"Udveg","start":"02:56","end":"04:13","startHours":26.940012128282703,"endHours":28.21280854981867,"quality":"inauspicious"},{"name":"Chala","start":"04:13","end":"05:29","startHours":28.21280854981867,"endHours":29.48560497135464,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"05:29","end":"06:29","startHours":5.485604971354639,"endHours":6.485604971354639,"planetary_lord":"Moon"},{"name":"Hora 2","start":"06:29","end":"07:29","startHours":6.485604971354639,"endHours":7.485604971354639,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"07:29","end":"08:29","startHours":7.485604971354639,"endHours":8.48560497135464,"planetary_lord":"Venus"},{"name":"Hora 4","start":"08:29","end":"09:29","startHours":8.48560497135464,"endHours":9.48560497135464,"planetary_lord":"Sun"},{"name":"Hora 5","start":"09:29","end":"10:29","startHours":9.48560497135464,"endHours":10.48560497135464,"planetary_lord":"Mars"},{"name":"Hora 6","start":"10:29","end":"11:29","startHours":10.48560497135464,"endHours":11.48560497135464,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"11:29","end":"12:29","startHours":11.48560497135464,"endHours":12.48560497135464,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"12:29","end":"13:29","startHours":12.48560497135464,"endHours":13.48560497135464,"planetary_lord":"Moon"},{"name":"Hora 9","start":"13:29","end":"14:29","startHours":13.48560497135464,"endHours":14.48560497135464,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"14:29","end":"15:29","startHours":14.48560497135464,"endHours":15.48560497135464,"planetary_lord":"Venus"},{"name":"Hora 11","start":"15:29","end":"16:29","startHours":15.48560497135464,"endHours":16.48560497135464,"planetary_lord":"Sun"},{"name":"Hora 12","start":"16:29","end":"17:29","startHours":16.48560497135464,"endHours":17.48560497135464,"planetary_lord":"Mars"},{"name":"Hora 13","start":"17:29","end":"18:29","startHours":17.48560497135464,"endHours":18.48560497135464,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"18:29","end":"19:29","startHours":18.48560497135464,"endHours":19.48560497135464,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"19:29","end":"20:29","startHours":19.48560497135464,"endHours":20.48560497135464,"planetary_lord":"Moon"},{"name":"Hora 16","start":"20:29","end":"21:29","startHours":20.48560497135464,"endHours":21.48560497135464,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"21:29","end":"22:29","startHours":21.48560497135464,"endHours":22.48560497135464,"planetary_lord":"Venus"},{"name":"Hora 18","start":"22:29","end":"23:29","startHours":22.48560497135464,"endHours":23.48560497135464,"planetary_lord":"Sun"},{"name":"Hora 19","start":"23:29","end":"00:29","startHours":23.48560497135464,"endHours":24.48560497135464,"planetary_lord":"Mars"},{"name":"Hora 20","start":"00:29","end":"01:29","startHours":24.48560497135464,"endHours":25.48560497135464,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"01:29","end":"02:29","startHours":25.48560497135464,"endHours":26.48560497135464,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"02:29","end":"03:29","startHours":26.48560497135464,"endHours":27.48560497135464,"planetary_lord":"Moon"},{"name":"Hora 23","start":"03:29","end":"04:29","startHours":27.48560497135464,"endHours":28.48560497135464,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"04:29","end":"05:29","startHours":28.48560497135464,"endHours":29.48560497135464,"planetary_lord":"Venus"}],"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","Siṃha","Kanyā","Vṛścika","Makara"],"unfavorable_rashis":["Mithuna","Karka","Tulā","Dhanu","Kumbha","Mīna"]},"dishaShool":"East (Pūrva)","chandraVasa":"North-East","rahuVasa":"North-East","anandadiYoga":{"name":"Amṛta","quality":"Auspicious"},"drikRitu":"Grīṣma (Summer) (Drik)","vedicRitu":"Grīṣma (Summer)","drikAyana":"Dakṣiṇāyana","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":22.721865483757632,"eotMinutes":-4.359957112646178,"ayanamsa":23.8322}},"calendars":{"vikram_samvat":2055,"vikram_samvatsara":"Khara","saka_samvat":1920,"saka_samvatsara":"Bahudhānya","bengali_samvat":1405,"malayalam_era":1174,"nanakshahi_year":529,"lunar_month":"Āṣāḍha","lunar_month_paksha_full":"Āṣāḍha Śukla Pakṣa","solar_month":"Mithuna (Āni)","ritu":"Grīṣma (Summer)","display_summary":"Āṣāḍha Śukla Dvādaśī · Vikram 2055 Khara · Śaka 1920 Bahudhānya"},"festivals":[{"id":"mithuna-sankranti","name":"Mithuna Saṅkrānti","name_sanskrit":"मिथुन सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Gemini.","vrata":false,"detection":{"sun_rashi":"Mithuna"},"precedence":5}],"todays_walk":{"walk":{"id":"chandra-walk","name":"Candra Walk","name_sanskrit":"चन्द्र यात्रा","type":"graha","description":"Manas-control + BG 6.5-7.","step_count":5,"url":"/walk/chandra-walk"},"reason":"Somavāra (Monday) — 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 July 6, 1998 CE · Mathurā · Vidhyamitra","description":"July 6, 1998 CE for Mathurā: Śukla Dvādaśī, sūryodaya 05:29, sūryāsta 19:18.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/mathura/1998-07-06","hreflang_alternates":{"en":"https://vidhyamitra.com/city/mathura/1998-07-06","sa":"https://sa.vidhyamitra.com/city/mathura/1998-07-06","hi":"https://hi.vidhyamitra.com/city/mathura/1998-07-06","x-default":"https://vidhyamitra.com/city/mathura/1998-07-06"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-14T17:34:14.960Z","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":"2026-05-14T17:34:14.960Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-14T17:34:14.960Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}