{"id":"vidhyamitra:city-day:mathura:2002-02-28:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/mathura/2002-02-28","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2002-02-28","date_display":"February 28, 2002 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":2002,"month":2,"day":28,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2452333.770833,"kali_year":5103,"ahargana":1863868.2708,"sun":{"sidereal_longitude":315.5371,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":143.6041,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":16,"name":"Pratipada","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Pratipada","elongation_degrees":188.067,"elapsed_within_tithi_degrees":8.067},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":4,"moon_longitude":143.6041,"elapsed_within_degrees":10.2708},"yoga":{"number":8,"name":"Dhṛti","sum_longitude":99.1412},"karana":{"half_tithi_index":31,"name":"Kaulava"},"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":2002,"month":2,"day":28,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2452333.770833,"ahargana":1863868.2708,"kali_year":5103,"ayanamsa_lahiri":23.8832,"grahas":{"sun":{"sidereal_longitude":315.391974,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":144.82687399999998,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":4},"retrograde":false,"latitude":4.4357},"mars":{"sidereal_longitude":5.004074000000003,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":289.579074,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":71.65077400000001,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":2},"retrograde":true},"venus":{"sidereal_longitude":326.09697400000005,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":44.427974000000006,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":63.2894,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":243.2894,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","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":2002,"month":2,"day":28,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2452333.770833,"kali_year":5103,"ahargana":1863868.2708,"sun":{"sidereal_longitude":315.5371,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":143.6041,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":16,"name":"Pratipada","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Pratipada","elongation_degrees":188.067,"elapsed_within_tithi_degrees":8.067},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":4,"moon_longitude":143.6041,"elapsed_within_degrees":10.2708},"yoga":{"number":8,"name":"Dhṛti","sum_longitude":99.1412},"karana":{"half_tithi_index":31,"name":"Kaulava"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.436,"elongation":171.933},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.436,"opposition_distance":8.067}},"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":"06:46","sunsetLocal":"18:19","solarNoonLocal":"12:33","dayLengthHours":11.561035246545467,"dayLengthDisplay":"11 Hours 33 Mins 40 Secs","nightLengthDisplay":"12 Hours 26 Mins 20 Secs","moonriseLocal":"18:58","moonsetLocal":"07:22","rahuKala":{"name":"Rāhu Kāla","start":"13:59","end":"15:26","startHours":13.98726705291864,"endHours":15.432396458736823,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"06:46","end":"08:12","startHours":6.761620023827723,"endHours":8.206749429645907,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"09:39","end":"11:06","startHours":9.651878835464089,"endHours":11.097008241282273,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:28","end":"09:51","startHours":9.459194914688332,"endHours":9.844562756239847,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:15","end":"07:33","startHours":7.243329825767117,"endHours":7.55162409900833,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:09","end":"12:56","startHours":12.156769805548942,"endHours":12.927505488651972,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:13","end":"05:59","startHours":5.22014865762166,"endHours":5.9908843407246914,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:48","end":"06:46","startHours":5.798200419948934,"endHours":6.761620023827723,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:28","end":"15:14","startHours":14.468976854858035,"endHours":15.239712537961065,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:07","end":"18:31","startHours":18.12265527037319,"endHours":18.52265527037319,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:19","end":"18:48","startHours":18.32265527037319,"endHours":18.804365072312585,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:04","end":"19:49","startHours":18.07265527037319,"endHours":19.82265527037319,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:09","end":"00:56","startHours":24.15676980554894,"endHours":24.927505488651974,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"06:46","end":"08:12","startHours":6.761620023827723,"endHours":8.206749429645907,"quality":"auspicious"},{"name":"Roga","start":"08:12","end":"09:39","startHours":8.206749429645907,"endHours":9.651878835464089,"quality":"inauspicious"},{"name":"Udveg","start":"09:39","end":"11:06","startHours":9.651878835464089,"endHours":11.097008241282273,"quality":"inauspicious"},{"name":"Chala","start":"11:06","end":"12:33","startHours":11.097008241282273,"endHours":12.542137647100457,"quality":"neutral"},{"name":"Labha","start":"12:33","end":"13:59","startHours":12.542137647100457,"endHours":13.98726705291864,"quality":"auspicious"},{"name":"Amṛta","start":"13:59","end":"15:26","startHours":13.98726705291864,"endHours":15.432396458736823,"quality":"auspicious"},{"name":"Kāla","start":"15:26","end":"16:53","startHours":15.432396458736823,"endHours":16.877525864555004,"quality":"inauspicious"},{"name":"Śubha","start":"16:53","end":"18:19","startHours":16.877525864555004,"endHours":18.32265527037319,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"18:19","end":"19:53","startHours":18.32265527037319,"endHours":19.877525864555007,"quality":"auspicious"},{"name":"Kāla","start":"19:53","end":"21:26","startHours":19.877525864555007,"endHours":21.43239645873682,"quality":"inauspicious"},{"name":"Śubha","start":"21:26","end":"22:59","startHours":21.43239645873682,"endHours":22.98726705291864,"quality":"auspicious"},{"name":"Roga","start":"22:59","end":"00:33","startHours":22.98726705291864,"endHours":24.542137647100457,"quality":"inauspicious"},{"name":"Udveg","start":"00:33","end":"02:06","startHours":24.542137647100457,"endHours":26.097008241282275,"quality":"inauspicious"},{"name":"Chala","start":"02:06","end":"03:39","startHours":26.097008241282275,"endHours":27.65187883546409,"quality":"neutral"},{"name":"Labha","start":"03:39","end":"05:12","startHours":27.65187883546409,"endHours":29.206749429645907,"quality":"auspicious"},{"name":"Amṛta","start":"05:12","end":"06:46","startHours":29.206749429645907,"endHours":30.761620023827724,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:46","end":"07:46","startHours":6.761620023827723,"endHours":7.761620023827723,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"07:46","end":"08:46","startHours":7.761620023827723,"endHours":8.761620023827723,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"08:46","end":"09:46","startHours":8.761620023827723,"endHours":9.761620023827723,"planetary_lord":"Moon"},{"name":"Hora 4","start":"09:46","end":"10:46","startHours":9.761620023827723,"endHours":10.761620023827723,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"10:46","end":"11:46","startHours":10.761620023827723,"endHours":11.761620023827723,"planetary_lord":"Venus"},{"name":"Hora 6","start":"11:46","end":"12:46","startHours":11.761620023827723,"endHours":12.761620023827723,"planetary_lord":"Sun"},{"name":"Hora 7","start":"12:46","end":"13:46","startHours":12.761620023827723,"endHours":13.761620023827723,"planetary_lord":"Mars"},{"name":"Hora 8","start":"13:46","end":"14:46","startHours":13.761620023827723,"endHours":14.761620023827723,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"14:46","end":"15:46","startHours":14.761620023827723,"endHours":15.761620023827723,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"15:46","end":"16:46","startHours":15.761620023827723,"endHours":16.761620023827724,"planetary_lord":"Moon"},{"name":"Hora 11","start":"16:46","end":"17:46","startHours":16.761620023827724,"endHours":17.761620023827724,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"17:46","end":"18:46","startHours":17.761620023827724,"endHours":18.761620023827724,"planetary_lord":"Venus"},{"name":"Hora 13","start":"18:46","end":"19:46","startHours":18.761620023827724,"endHours":19.761620023827724,"planetary_lord":"Sun"},{"name":"Hora 14","start":"19:46","end":"20:46","startHours":19.761620023827724,"endHours":20.761620023827724,"planetary_lord":"Mars"},{"name":"Hora 15","start":"20:46","end":"21:46","startHours":20.761620023827724,"endHours":21.761620023827724,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"21:46","end":"22:46","startHours":21.761620023827724,"endHours":22.761620023827724,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"22:46","end":"23:46","startHours":22.761620023827724,"endHours":23.761620023827724,"planetary_lord":"Moon"},{"name":"Hora 18","start":"23:46","end":"00:46","startHours":23.761620023827724,"endHours":24.761620023827724,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"00:46","end":"01:46","startHours":24.761620023827724,"endHours":25.761620023827724,"planetary_lord":"Venus"},{"name":"Hora 20","start":"01:46","end":"02:46","startHours":25.761620023827724,"endHours":26.761620023827724,"planetary_lord":"Sun"},{"name":"Hora 21","start":"02:46","end":"03:46","startHours":26.761620023827724,"endHours":27.761620023827724,"planetary_lord":"Mars"},{"name":"Hora 22","start":"03:46","end":"04:46","startHours":27.761620023827724,"endHours":28.761620023827724,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"04:46","end":"05:46","startHours":28.761620023827724,"endHours":29.761620023827724,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"05:46","end":"06:46","startHours":29.761620023827724,"endHours":30.761620023827724,"planetary_lord":"Moon"}],"taraBala":{"favorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Uttara Phalgunī","Hasta","Citrā","Svātī","Viśākhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Mithuna","Siṃha","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Kanyā","Vṛścika","Dhanu","Mīna"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"West","rahuVasa":"North-West","anandadiYoga":{"name":"Sushira","quality":"Auspicious"},"drikRitu":"Śiśira (Winter) (Drik)","vedicRitu":"Śiśira (Winter)","drikAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":-8.09122564778837,"eotMinutes":-13.223058826027486,"ayanamsa":23.8832}},"calendars":{"vikram_samvat":2059,"vikram_samvatsara":"Manmatha","saka_samvat":1924,"saka_samvatsara":"Citrabhānu","bengali_samvat":1409,"malayalam_era":1178,"nanakshahi_year":533,"lunar_month":"Phālguna","lunar_month_paksha_full":"Phālguna Kṛṣṇa Pakṣa","solar_month":"Kumbha (Māsi)","ritu":"Śiśira (Winter)","display_summary":"Phālguna Kṛṣṇa Pratipada · Vikram 2059 Manmatha · Śaka 1924 Citrabhānu"},"festivals":[{"id":"kumbha-sankranti","name":"Kumbha Saṅkrānti","name_sanskrit":"कुम्भ सङ्क्रान्ति","tradition":"Pan-Hindu","associated_deity":"Sūrya Bhagavān","significance":"Sun enters Aquarius; Kumbha-māsa begins.","vrata":false,"detection":{"sun_rashi":"Kumbha"},"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 February 28, 2002 CE · Mathurā · Vidhyamitra","description":"February 28, 2002 CE for Mathurā: Kṛṣṇa Pratipada, sūryodaya 06:46, sūryāsta 18:19.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/mathura/2002-02-28","hreflang_alternates":{"en":"https://vidhyamitra.com/city/mathura/2002-02-28","sa":"https://sa.vidhyamitra.com/city/mathura/2002-02-28","hi":"https://hi.vidhyamitra.com/city/mathura/2002-02-28","x-default":"https://vidhyamitra.com/city/mathura/2002-02-28"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-14T16:24:05.190Z","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":"2026-05-14T16:24:05.190Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-14T16:24:05.190Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}