{"id":"vidhyamitra:city-day:thane:1998-12-29:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/thane/1998-12-29","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1998-12-29","date_display":"December 29, 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":12,"day":29,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2451176.770833,"kali_year":5100,"ahargana":1862711.2708,"sun":{"sidereal_longitude":253.0083,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":19.7957,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":11,"name":"Ekādaśī","paksha":"Śukla","full_name":"Śukla Ekādaśī","elongation_degrees":126.7874,"elapsed_within_tithi_degrees":6.7874},"nakshatra":{"number":2,"name":"Bharaṇī","pada":2,"moon_longitude":19.7957,"elapsed_within_degrees":6.4624},"yoga":{"number":21,"name":"Siddha","sum_longitude":272.804},"karana":{"half_tithi_index":21,"name":"Viṣṭi"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"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":12,"day":29,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2451176.770833,"ahargana":1862711.2708,"kali_year":5100,"ayanamsa_lahiri":23.8389,"grahas":{"sun":{"sidereal_longitude":253.26907900000003,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":4},"retrograde":false},"moon":{"sidereal_longitude":17.527378999999996,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":2},"retrograde":false,"latitude":-4.3505},"mars":{"sidereal_longitude":173.069979,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":233.29767900000002,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":327.6642790000001,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":3},"retrograde":false},"venus":{"sidereal_longitude":267.876979,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":2.8684789999999794,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":124.5929,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":304.5929,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","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":1998,"month":12,"day":29,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2451176.770833,"kali_year":5100,"ahargana":1862711.2708,"sun":{"sidereal_longitude":253.0083,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":19.7957,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":11,"name":"Ekādaśī","paksha":"Śukla","full_name":"Śukla Ekādaśī","elongation_degrees":126.7874,"elapsed_within_tithi_degrees":6.7874},"nakshatra":{"number":2,"name":"Bharaṇī","pada":2,"moon_longitude":19.7957,"elapsed_within_degrees":6.4624},"yoga":{"number":21,"name":"Siddha","sum_longitude":272.804},"karana":{"half_tithi_index":21,"name":"Viṣṭi"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.35,"elongation":126.787},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.35,"opposition_distance":53.213}},"eclipse_window_40days":[]},"city":{"slug":"thane","name":"Thane, Maharashtra","lat":19.2183,"lon":72.9781,"tz_offset_hours":5.5,"state":"Maharashtra","country":"IN","tier":"tier-1"},"tier2":{"city":{"slug":"thane","name":"Thane, Maharashtra","lat":19.2183,"lon":72.9781,"tz_offset_hours":5.5,"state":"Maharashtra","country":"IN","tier":"tier-1"},"sunriseLocal":"07:11","sunsetLocal":"18:10","solarNoonLocal":"12:40","dayLengthHours":10.981079557752956,"dayLengthDisplay":"10 Hours 58 Mins 52 Secs","nightLengthDisplay":"13 Hours 01 Mins 08 Secs","moonriseLocal":"14:33","moonsetLocal":"03:22","rahuKala":{"name":"Rāhu Kāla","start":"15:25","end":"16:48","startHours":15.419176163514397,"endHours":16.791811108233517,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"09:56","end":"11:18","startHours":9.928636384637919,"endHours":11.30127132935704,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:40","end":"14:03","startHours":12.67390627407616,"endHours":14.046541218795278,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:45","end":"10:07","startHours":9.745618392008705,"endHours":10.111654377267136,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:38","end":"07:56","startHours":7.640911476772721,"endHours":7.933740264979466,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:18","end":"13:02","startHours":12.307870288817728,"endHours":13.039942259334591,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:43","end":"06:27","startHours":5.719222554165953,"endHours":6.451294524682817,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:16","end":"07:11","startHours":6.268276532053601,"endHours":7.183366495199681,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:30","end":"15:14","startHours":14.504086200368318,"endHours":15.236158170885183,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:58","end":"18:22","startHours":17.96444605295264,"endHours":18.364446052952637,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:10","end":"18:37","startHours":18.164446052952638,"endHours":18.621991034525678,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:55","end":"19:40","startHours":17.914446052952638,"endHours":19.664446052952638,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:18","end":"01:02","startHours":24.30787028881773,"endHours":25.03994225933459,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"07:11","end":"08:33","startHours":7.183366495199681,"endHours":8.5560014399188,"quality":"inauspicious"},{"name":"Udveg","start":"08:33","end":"09:56","startHours":8.5560014399188,"endHours":9.928636384637919,"quality":"inauspicious"},{"name":"Chala","start":"09:56","end":"11:18","startHours":9.928636384637919,"endHours":11.30127132935704,"quality":"neutral"},{"name":"Labha","start":"11:18","end":"12:40","startHours":11.30127132935704,"endHours":12.67390627407616,"quality":"auspicious"},{"name":"Amṛta","start":"12:40","end":"14:03","startHours":12.67390627407616,"endHours":14.046541218795278,"quality":"auspicious"},{"name":"Kāla","start":"14:03","end":"15:25","startHours":14.046541218795278,"endHours":15.419176163514397,"quality":"inauspicious"},{"name":"Śubha","start":"15:25","end":"16:48","startHours":15.419176163514397,"endHours":16.791811108233517,"quality":"auspicious"},{"name":"Roga","start":"16:48","end":"18:10","startHours":16.791811108233517,"endHours":18.164446052952638,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"18:10","end":"19:48","startHours":18.164446052952638,"endHours":19.791811108233517,"quality":"inauspicious"},{"name":"Śubha","start":"19:48","end":"21:25","startHours":19.791811108233517,"endHours":21.4191761635144,"quality":"auspicious"},{"name":"Roga","start":"21:25","end":"23:03","startHours":21.4191761635144,"endHours":23.04654121879528,"quality":"inauspicious"},{"name":"Udveg","start":"23:03","end":"00:40","startHours":23.04654121879528,"endHours":24.67390627407616,"quality":"inauspicious"},{"name":"Chala","start":"00:40","end":"02:18","startHours":24.67390627407616,"endHours":26.30127132935704,"quality":"neutral"},{"name":"Labha","start":"02:18","end":"03:56","startHours":26.30127132935704,"endHours":27.92863638463792,"quality":"auspicious"},{"name":"Amṛta","start":"03:56","end":"05:33","startHours":27.92863638463792,"endHours":29.556001439918802,"quality":"auspicious"},{"name":"Kāla","start":"05:33","end":"07:11","startHours":29.556001439918802,"endHours":31.18336649519968,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"07:11","end":"08:11","startHours":7.183366495199681,"endHours":8.183366495199682,"planetary_lord":"Mars"},{"name":"Hora 2","start":"08:11","end":"09:11","startHours":8.183366495199682,"endHours":9.183366495199682,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"09:11","end":"10:11","startHours":9.183366495199682,"endHours":10.183366495199682,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"10:11","end":"11:11","startHours":10.183366495199682,"endHours":11.183366495199682,"planetary_lord":"Moon"},{"name":"Hora 5","start":"11:11","end":"12:11","startHours":11.183366495199682,"endHours":12.183366495199682,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"12:11","end":"13:11","startHours":12.183366495199682,"endHours":13.183366495199682,"planetary_lord":"Venus"},{"name":"Hora 7","start":"13:11","end":"14:11","startHours":13.183366495199682,"endHours":14.183366495199682,"planetary_lord":"Sun"},{"name":"Hora 8","start":"14:11","end":"15:11","startHours":14.183366495199682,"endHours":15.183366495199682,"planetary_lord":"Mars"},{"name":"Hora 9","start":"15:11","end":"16:11","startHours":15.183366495199682,"endHours":16.18336649519968,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"16:11","end":"17:11","startHours":16.18336649519968,"endHours":17.18336649519968,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"17:11","end":"18:11","startHours":17.18336649519968,"endHours":18.18336649519968,"planetary_lord":"Moon"},{"name":"Hora 12","start":"18:11","end":"19:11","startHours":18.18336649519968,"endHours":19.18336649519968,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"19:11","end":"20:11","startHours":19.18336649519968,"endHours":20.18336649519968,"planetary_lord":"Venus"},{"name":"Hora 14","start":"20:11","end":"21:11","startHours":20.18336649519968,"endHours":21.18336649519968,"planetary_lord":"Sun"},{"name":"Hora 15","start":"21:11","end":"22:11","startHours":21.18336649519968,"endHours":22.18336649519968,"planetary_lord":"Mars"},{"name":"Hora 16","start":"22:11","end":"23:11","startHours":22.18336649519968,"endHours":23.18336649519968,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"23:11","end":"00:11","startHours":23.18336649519968,"endHours":24.18336649519968,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"00:11","end":"01:11","startHours":24.18336649519968,"endHours":25.18336649519968,"planetary_lord":"Moon"},{"name":"Hora 19","start":"01:11","end":"02:11","startHours":25.18336649519968,"endHours":26.18336649519968,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"02:11","end":"03:11","startHours":26.18336649519968,"endHours":27.18336649519968,"planetary_lord":"Venus"},{"name":"Hora 21","start":"03:11","end":"04:11","startHours":27.18336649519968,"endHours":28.18336649519968,"planetary_lord":"Sun"},{"name":"Hora 22","start":"04:11","end":"05:11","startHours":28.18336649519968,"endHours":29.18336649519968,"planetary_lord":"Mars"},{"name":"Hora 23","start":"05:11","end":"06:11","startHours":29.18336649519968,"endHours":30.18336649519968,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"06:11","end":"07:11","startHours":30.18336649519968,"endHours":31.18336649519968,"planetary_lord":"Saturn"}],"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":["Meṣa","Mithuna","Kanyā","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Karka","Siṃha","Vṛścika","Dhanu","Mīna"]},"dishaShool":"North (Uttara)","chandraVasa":"East","rahuVasa":"North","anandadiYoga":{"name":"Mudgara","quality":"Inauspicious"},"tropicalRitu":"Hemanta (Pre-winter) (tropical)","vedicRitu":"Hemanta (Pre-winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-23.245754457138162,"eotMinutes":-2.3467764445695645,"ayanamsa":23.8389}},"calendars":{"vikram_samvat":2055,"vikram_samvatsara":"Khara","saka_samvat":1920,"saka_samvatsara":"Bahudhānya","bengali_samvat":1405,"malayalam_era":1174,"nanakshahi_year":529,"lunar_month":"Pauṣa","lunar_month_paksha_full":"Pauṣa Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Pauṣa","lunar_month_amanta":"Pauṣa","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Dhanus (Mārgaḻi)","ritu":"Hemanta (Pre-winter)","display_summary":"Pauṣa Śukla Ekādaśī · Vikram 2055 Khara · Śaka 1920 Bahudhānya"},"festivals":[{"id":"putrada-ekadashi","name":"Pauṣa Putradā Ekādaśī","name_sanskrit":"पौष पुत्रदा एकादशी","tradition":"Vaishnava","associated_deity":"Bhagavān Viṣṇu","significance":"Ekādaśī granting putra-prāpti.","vrata":true,"detection":{"tithi_number":11,"tithi_paksha":"Śukla","lunar_month":"Pauṣa"},"precedence":4},{"id":"ekadashi","name":"Ekādaśī","name_sanskrit":"एकादशी","tradition":"Vaishnava","associated_deity":"Bhagavān Viṣṇu","significance":"Sacred to Bhagavān Viṣṇu; vrata for purification.","vrata":true,"detection":{"any_of":[{"tithi_number":11},{"tithi_number":26}]},"precedence":5}],"todays_walk":{"walk":{"id":"mangala-walk","name":"Maṅgala Walk","name_sanskrit":"मङ्गल यात्रा","type":"graha","description":"Right action + BG 2.31-38 (kṣatriya-dharma).","step_count":7,"url":"/walk/mangala-walk"},"reason":"Maṅgalavāra (Tuesday) — its presiding graha's walk."},"cosmic_resonances":[]},"validity":{"eternal":false,"location_specific":"thane"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga December 29, 1998 CE · Thane, Maharashtra · Vidhyamitra","description":"December 29, 1998 CE for Thane, Maharashtra: Śukla Ekādaśī, sūryodaya 07:11, sūryāsta 18:10.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/thane/1998-12-29","hreflang_alternates":{"en":"https://vidhyamitra.com/city/thane/1998-12-29","sa":"https://sa.vidhyamitra.com/city/thane/1998-12-29","hi":"https://hi.vidhyamitra.com/city/thane/1998-12-29","x-default":"https://vidhyamitra.com/city/thane/1998-12-29"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T13:12:52.982Z","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":"2026-05-31T13:12:52.982Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T13:12:52.982Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}