{"id":"vidhyamitra:city-day:mathura:1983-10-28:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/mathura/1983-10-28","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1983-10-28","date_display":"October 28, 1983 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":1983,"month":10,"day":28,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2445635.770833,"kali_year":5085,"ahargana":1857170.2708,"sun":{"sidereal_longitude":189.7636,"rashi":7,"rashi_name":"Tulā"},"moon":{"sidereal_longitude":86.428,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":22,"name":"Saptamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Saptamī","elongation_degrees":256.6644,"elapsed_within_tithi_degrees":4.6644},"nakshatra":{"number":7,"name":"Punarvasu","pada":2,"moon_longitude":86.428,"elapsed_within_degrees":6.428},"yoga":{"number":21,"name":"Siddha","sum_longitude":276.1915},"karana":{"half_tithi_index":42,"name":"Viṣṭi"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"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":1983,"month":10,"day":28,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2445635.770833,"ahargana":1857170.2708,"kali_year":5085,"ayanamsa_lahiri":23.627,"grahas":{"sun":{"sidereal_longitude":190.424486,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":2},"retrograde":false},"moon":{"sidereal_longitude":86.02108600000003,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":2},"retrograde":false,"latitude":2.128},"mars":{"sidereal_longitude":143.82648600000005,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":188.83508600000005,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":228.85948600000006,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":1},"retrograde":false},"venus":{"sidereal_longitude":144.330986,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":192.859286,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":58.1817,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":238.1817,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":4},"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":1983,"month":10,"day":28,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2445635.770833,"kali_year":5085,"ahargana":1857170.2708,"sun":{"sidereal_longitude":189.7636,"rashi":7,"rashi_name":"Tulā"},"moon":{"sidereal_longitude":86.428,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":22,"name":"Saptamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Saptamī","elongation_degrees":256.6644,"elapsed_within_tithi_degrees":4.6644},"nakshatra":{"number":7,"name":"Punarvasu","pada":2,"moon_longitude":86.428,"elapsed_within_degrees":6.428},"yoga":{"number":21,"name":"Siddha","sum_longitude":276.1915},"karana":{"half_tithi_index":42,"name":"Viṣṭi"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":2.128,"elongation":103.336},"lunar":{"type":"lunar","occurs":false,"moon_latitude":2.128,"opposition_distance":76.664}},"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":"06:26","sunsetLocal":"17:39","solarNoonLocal":"12:03","dayLengthHours":11.218881441942614,"dayLengthDisplay":"11 Hours 13 Mins 08 Secs","nightLengthDisplay":"12 Hours 46 Mins 52 Secs","moonriseLocal":"22:14","moonsetLocal":"11:57","rahuKala":{"name":"Rāhu Kāla","start":"10:39","end":"12:03","startHours":10.645999890765651,"endHours":12.048360071008478,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"14:51","end":"16:15","startHours":14.853080431494131,"endHours":16.255440611736958,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"07:50","end":"09:15","startHours":7.841279530279997,"endHours":9.243639710522825,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:03","end":"09:26","startHours":9.056658353157113,"endHours":9.430621067888534,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:54","end":"07:12","startHours":6.9063727434514455,"endHours":7.205542915236582,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:40","end":"12:25","startHours":11.674397356277057,"endHours":12.4223227857399,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:57","end":"05:41","startHours":4.943068491111489,"endHours":5.690993920574329,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:30","end":"06:26","startHours":5.504012563208619,"endHours":6.43891935003717,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:55","end":"14:40","startHours":13.918173644665579,"endHours":14.66609907412842,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:27","end":"17:51","startHours":17.457800791979786,"endHours":17.857800791979784,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:39","end":"18:08","startHours":17.657800791979785,"endHours":18.12525418539406,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:24","end":"19:09","startHours":17.407800791979785,"endHours":19.157800791979785,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:40","end":"00:25","startHours":23.67439735627706,"endHours":24.422322785739897,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"06:26","end":"07:50","startHours":6.43891935003717,"endHours":7.841279530279997,"quality":"neutral"},{"name":"Labha","start":"07:50","end":"09:15","startHours":7.841279530279997,"endHours":9.243639710522825,"quality":"auspicious"},{"name":"Amṛta","start":"09:15","end":"10:39","startHours":9.243639710522825,"endHours":10.645999890765651,"quality":"auspicious"},{"name":"Kāla","start":"10:39","end":"12:03","startHours":10.645999890765651,"endHours":12.048360071008478,"quality":"inauspicious"},{"name":"Śubha","start":"12:03","end":"13:27","startHours":12.048360071008478,"endHours":13.450720251251305,"quality":"auspicious"},{"name":"Roga","start":"13:27","end":"14:51","startHours":13.450720251251305,"endHours":14.853080431494131,"quality":"inauspicious"},{"name":"Udveg","start":"14:51","end":"16:15","startHours":14.853080431494131,"endHours":16.255440611736958,"quality":"inauspicious"},{"name":"Chala","start":"16:15","end":"17:39","startHours":16.255440611736958,"endHours":17.657800791979785,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"17:39","end":"19:15","startHours":17.657800791979785,"endHours":19.255440611736958,"quality":"inauspicious"},{"name":"Udveg","start":"19:15","end":"20:51","startHours":19.255440611736958,"endHours":20.85308043149413,"quality":"inauspicious"},{"name":"Chala","start":"20:51","end":"22:27","startHours":20.85308043149413,"endHours":22.450720251251305,"quality":"neutral"},{"name":"Labha","start":"22:27","end":"00:03","startHours":22.450720251251305,"endHours":24.048360071008478,"quality":"auspicious"},{"name":"Amṛta","start":"00:03","end":"01:39","startHours":24.048360071008478,"endHours":25.64599989076565,"quality":"auspicious"},{"name":"Kāla","start":"01:39","end":"03:15","startHours":25.64599989076565,"endHours":27.243639710522825,"quality":"inauspicious"},{"name":"Śubha","start":"03:15","end":"04:50","startHours":27.243639710522825,"endHours":28.841279530279998,"quality":"auspicious"},{"name":"Roga","start":"04:50","end":"06:26","startHours":28.841279530279998,"endHours":30.43891935003717,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:26","end":"07:26","startHours":6.43891935003717,"endHours":7.43891935003717,"planetary_lord":"Venus"},{"name":"Hora 2","start":"07:26","end":"08:26","startHours":7.43891935003717,"endHours":8.438919350037171,"planetary_lord":"Sun"},{"name":"Hora 3","start":"08:26","end":"09:26","startHours":8.438919350037171,"endHours":9.438919350037171,"planetary_lord":"Mars"},{"name":"Hora 4","start":"09:26","end":"10:26","startHours":9.438919350037171,"endHours":10.438919350037171,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"10:26","end":"11:26","startHours":10.438919350037171,"endHours":11.438919350037171,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"11:26","end":"12:26","startHours":11.438919350037171,"endHours":12.438919350037171,"planetary_lord":"Moon"},{"name":"Hora 7","start":"12:26","end":"13:26","startHours":12.438919350037171,"endHours":13.438919350037171,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"13:26","end":"14:26","startHours":13.438919350037171,"endHours":14.438919350037171,"planetary_lord":"Venus"},{"name":"Hora 9","start":"14:26","end":"15:26","startHours":14.438919350037171,"endHours":15.438919350037171,"planetary_lord":"Sun"},{"name":"Hora 10","start":"15:26","end":"16:26","startHours":15.438919350037171,"endHours":16.43891935003717,"planetary_lord":"Mars"},{"name":"Hora 11","start":"16:26","end":"17:26","startHours":16.43891935003717,"endHours":17.43891935003717,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"17:26","end":"18:26","startHours":17.43891935003717,"endHours":18.43891935003717,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"18:26","end":"19:26","startHours":18.43891935003717,"endHours":19.43891935003717,"planetary_lord":"Moon"},{"name":"Hora 14","start":"19:26","end":"20:26","startHours":19.43891935003717,"endHours":20.43891935003717,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"20:26","end":"21:26","startHours":20.43891935003717,"endHours":21.43891935003717,"planetary_lord":"Venus"},{"name":"Hora 16","start":"21:26","end":"22:26","startHours":21.43891935003717,"endHours":22.43891935003717,"planetary_lord":"Sun"},{"name":"Hora 17","start":"22:26","end":"23:26","startHours":22.43891935003717,"endHours":23.43891935003717,"planetary_lord":"Mars"},{"name":"Hora 18","start":"23:26","end":"00:26","startHours":23.43891935003717,"endHours":24.43891935003717,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"00:26","end":"01:26","startHours":24.43891935003717,"endHours":25.43891935003717,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"01:26","end":"02:26","startHours":25.43891935003717,"endHours":26.43891935003717,"planetary_lord":"Moon"},{"name":"Hora 21","start":"02:26","end":"03:26","startHours":26.43891935003717,"endHours":27.43891935003717,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"03:26","end":"04:26","startHours":27.43891935003717,"endHours":28.43891935003717,"planetary_lord":"Venus"},{"name":"Hora 23","start":"04:26","end":"05:26","startHours":28.43891935003717,"endHours":29.43891935003717,"planetary_lord":"Sun"},{"name":"Hora 24","start":"05:26","end":"06:26","startHours":29.43891935003717,"endHours":30.43891935003717,"planetary_lord":"Mars"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Hasta","Citrā","Svātī","Viśākhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Mithuna","Siṃha","Vṛścika","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Karka","Kanyā","Tulā","Makara","Kumbha"]},"dishaShool":"West (Paścim)","chandraVasa":"South","rahuVasa":"South-East","anandadiYoga":{"name":"Sushira","quality":"Auspicious"},"drikRitu":"Śarad (Autumn) (Drik)","vedicRitu":"Śarad (Autumn)","drikAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":-12.867982847005026,"eotMinutes":16.40359573949132,"ayanamsa":23.627}},"calendars":{"vikram_samvat":2040,"vikram_samvatsara":"Dhātṛ","saka_samvat":1905,"saka_samvatsara":"Rudhirodgāri","bengali_samvat":1390,"malayalam_era":1159,"nanakshahi_year":514,"lunar_month":"Kārtika","lunar_month_paksha_full":"Kārtika Kṛṣṇa Pakṣa","solar_month":"Tulā (Aippasi)","ritu":"Śarad (Autumn)","display_summary":"Kārtika Kṛṣṇa Saptamī · Vikram 2040 Dhātṛ · Śaka 1905 Rudhirodgāri"},"festivals":[{"id":"tula-sankranti","name":"Tulā Saṅkrānti","name_sanskrit":"तुला सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Libra.","vrata":false,"detection":{"sun_rashi":"Tulā"},"precedence":5}],"todays_walk":{"walk":{"id":"shukra-walk","name":"Śukra Walk","name_sanskrit":"शुक्र यात्रा","type":"graha","description":"Beauty + creativity in dharma + BG 10.36.","step_count":5,"url":"/walk/shukra-walk"},"reason":"Śukravāra (Friday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-1626101-04-03","event":"Bhagavān Rāma's birth at Ayodhyā","chart_id":"rama","shared_marker":"same Punarvasu","url":"/day/-1626101-04-03","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 October 28, 1983 CE · Mathurā · Vidhyamitra","description":"October 28, 1983 CE for Mathurā: Kṛṣṇa Saptamī, sūryodaya 06:26, sūryāsta 17:39.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/mathura/1983-10-28","hreflang_alternates":{"en":"https://vidhyamitra.com/city/mathura/1983-10-28","sa":"https://sa.vidhyamitra.com/city/mathura/1983-10-28","hi":"https://hi.vidhyamitra.com/city/mathura/1983-10-28","x-default":"https://vidhyamitra.com/city/mathura/1983-10-28"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-14T13:33:26.530Z","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":"2026-05-14T13:33:26.530Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-14T13:33:26.530Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}