{"id":"vidhyamitra:city-day:ujjain:1998-01-25:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ujjain/1998-01-25","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1998-01-25","date_display":"January 25, 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":"Not independently benchmarked across the declared range","tradition_chain":"Āryabhaṭa(499) → Brahmagupta(628) → Bhāskara II(1150) → Mādhava(~1400) → Parameśvara(1430) → Nīlakaṇṭha(1501) → this","input":{"year":1998,"month":1,"day":25,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2450838.770833,"kali_year":5099,"ahargana":1862373.2708,"sun":{"sidereal_longitude":281.0037,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":239.7652,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":27,"name":"Dvādaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvādaśī","elongation_degrees":318.7615,"elapsed_within_tithi_degrees":6.7615},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":4,"moon_longitude":239.7652,"elapsed_within_degrees":13.0985},"yoga":{"number":13,"name":"Vyāghāta","sum_longitude":160.7689},"karana":{"half_tithi_index":53,"name":"Taitila"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"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":1,"day":25,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2450838.770833,"ahargana":1862373.2708,"kali_year":5099,"ayanamsa_lahiri":23.826,"grahas":{"sun":{"sidereal_longitude":281.03189299999997,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":1},"retrograde":false},"moon":{"sidereal_longitude":239.65519300000005,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":4},"retrograde":false,"latitude":4.4638},"mars":{"sidereal_longitude":305.91879300000005,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":263.1701929999999,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":303.72129300000006,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":4},"retrograde":false},"venus":{"sidereal_longitude":267.36939299999995,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":351.080993,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":142.5017,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":322.5017,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","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":"Not independently benchmarked across the declared range","tradition_chain":"Āryabhaṭa(499) → Brahmagupta(628) → Bhāskara II(1150) → Mādhava(~1400) → Parameśvara(1430) → Nīlakaṇṭha(1501) → this","input":{"year":1998,"month":1,"day":25,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2450838.770833,"kali_year":5099,"ahargana":1862373.2708,"sun":{"sidereal_longitude":281.0037,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":239.7652,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":27,"name":"Dvādaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvādaśī","elongation_degrees":318.7615,"elapsed_within_tithi_degrees":6.7615},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":4,"moon_longitude":239.7652,"elapsed_within_degrees":13.0985},"yoga":{"number":13,"name":"Vyāghāta","sum_longitude":160.7689},"karana":{"half_tithi_index":53,"name":"Taitila"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.464,"elongation":41.238},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.464,"opposition_distance":138.762}},"eclipse_window_40days":[]},"city":{"slug":"ujjain","name":"Ujjain","lat":23.1765,"lon":75.7885,"tz_offset_hours":5.5,"state":"Madhya Pradesh","country":"IN","tier":"tirtha"},"tier2":{"city":{"slug":"ujjain","name":"Ujjain","lat":23.1765,"lon":75.7885,"tz_offset_hours":5.5,"state":"Madhya Pradesh","country":"IN","tier":"tirtha"},"sunriseLocal":"07:09","sunsetLocal":"18:09","solarNoonLocal":"12:39","dayLengthHours":10.995680470621995,"dayLengthDisplay":"10 Hours 59 Mins 44 Secs","nightLengthDisplay":"13 Hours 00 Mins 16 Secs","moonriseLocal":"04:33","moonsetLocal":"15:14","rahuKala":{"name":"Rāhu Kāla","start":"16:47","end":"18:09","startHours":16.775958985182438,"endHours":18.15041904401019,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:39","end":"14:02","startHours":12.65257880869919,"endHours":14.02703886752694,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"15:24","end":"16:47","startHours":15.40149892635469,"endHours":16.775958985182438,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:43","end":"10:05","startHours":9.720397349866658,"endHours":10.086920032220725,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:37","end":"07:54","startHours":7.612891926330776,"endHours":7.906110072214029,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:17","end":"13:01","startHours":12.286056126345125,"endHours":13.019101491053258,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:41","end":"06:25","startHours":5.688647843971927,"endHours":6.42169320868006,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:14","end":"07:09","startHours":6.238431867503027,"endHours":7.154738573388193,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:29","end":"15:13","startHours":14.485192220469521,"endHours":15.218237585177654,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:57","end":"18:21","startHours":17.95041904401019,"endHours":18.350419044010188,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:09","end":"18:37","startHours":18.15041904401019,"endHours":18.608572396952773,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:54","end":"19:39","startHours":17.90041904401019,"endHours":19.65041904401019,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:17","end":"01:01","startHours":24.286056126345123,"endHours":25.019101491053256,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"07:09","end":"08:32","startHours":7.154738573388193,"endHours":8.529198632215943,"quality":"inauspicious"},{"name":"Chala","start":"08:32","end":"09:54","startHours":8.529198632215943,"endHours":9.903658691043692,"quality":"neutral"},{"name":"Labha","start":"09:54","end":"11:17","startHours":9.903658691043692,"endHours":11.278118749871442,"quality":"auspicious"},{"name":"Amṛta","start":"11:17","end":"12:39","startHours":11.278118749871442,"endHours":12.65257880869919,"quality":"auspicious"},{"name":"Kāla","start":"12:39","end":"14:02","startHours":12.65257880869919,"endHours":14.02703886752694,"quality":"inauspicious"},{"name":"Śubha","start":"14:02","end":"15:24","startHours":14.02703886752694,"endHours":15.40149892635469,"quality":"auspicious"},{"name":"Roga","start":"15:24","end":"16:47","startHours":15.40149892635469,"endHours":16.775958985182438,"quality":"inauspicious"},{"name":"Udveg","start":"16:47","end":"18:09","startHours":16.775958985182438,"endHours":18.15041904401019,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"18:09","end":"19:47","startHours":18.15041904401019,"endHours":19.775958985182438,"quality":"auspicious"},{"name":"Roga","start":"19:47","end":"21:24","startHours":19.775958985182438,"endHours":21.40149892635469,"quality":"inauspicious"},{"name":"Udveg","start":"21:24","end":"23:02","startHours":21.40149892635469,"endHours":23.02703886752694,"quality":"inauspicious"},{"name":"Chala","start":"23:02","end":"00:39","startHours":23.02703886752694,"endHours":24.65257880869919,"quality":"neutral"},{"name":"Labha","start":"00:39","end":"02:17","startHours":24.65257880869919,"endHours":26.278118749871442,"quality":"auspicious"},{"name":"Amṛta","start":"02:17","end":"03:54","startHours":26.278118749871442,"endHours":27.90365869104369,"quality":"auspicious"},{"name":"Kāla","start":"03:54","end":"05:32","startHours":27.90365869104369,"endHours":29.529198632215945,"quality":"inauspicious"},{"name":"Śubha","start":"05:32","end":"07:09","startHours":29.529198632215945,"endHours":31.154738573388194,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"07:09","end":"08:09","startHours":7.154738573388193,"endHours":8.154738573388194,"planetary_lord":"Sun"},{"name":"Hora 2","start":"08:09","end":"09:09","startHours":8.154738573388194,"endHours":9.154738573388194,"planetary_lord":"Mars"},{"name":"Hora 3","start":"09:09","end":"10:09","startHours":9.154738573388194,"endHours":10.154738573388194,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"10:09","end":"11:09","startHours":10.154738573388194,"endHours":11.154738573388194,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"11:09","end":"12:09","startHours":11.154738573388194,"endHours":12.154738573388194,"planetary_lord":"Moon"},{"name":"Hora 6","start":"12:09","end":"13:09","startHours":12.154738573388194,"endHours":13.154738573388194,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"13:09","end":"14:09","startHours":13.154738573388194,"endHours":14.154738573388194,"planetary_lord":"Venus"},{"name":"Hora 8","start":"14:09","end":"15:09","startHours":14.154738573388194,"endHours":15.154738573388194,"planetary_lord":"Sun"},{"name":"Hora 9","start":"15:09","end":"16:09","startHours":15.154738573388194,"endHours":16.154738573388194,"planetary_lord":"Mars"},{"name":"Hora 10","start":"16:09","end":"17:09","startHours":16.154738573388194,"endHours":17.154738573388194,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"17:09","end":"18:09","startHours":17.154738573388194,"endHours":18.154738573388194,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"18:09","end":"19:09","startHours":18.154738573388194,"endHours":19.154738573388194,"planetary_lord":"Moon"},{"name":"Hora 13","start":"19:09","end":"20:09","startHours":19.154738573388194,"endHours":20.154738573388194,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"20:09","end":"21:09","startHours":20.154738573388194,"endHours":21.154738573388194,"planetary_lord":"Venus"},{"name":"Hora 15","start":"21:09","end":"22:09","startHours":21.154738573388194,"endHours":22.154738573388194,"planetary_lord":"Sun"},{"name":"Hora 16","start":"22:09","end":"23:09","startHours":22.154738573388194,"endHours":23.154738573388194,"planetary_lord":"Mars"},{"name":"Hora 17","start":"23:09","end":"00:09","startHours":23.154738573388194,"endHours":24.154738573388194,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"00:09","end":"01:09","startHours":24.154738573388194,"endHours":25.154738573388194,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"01:09","end":"02:09","startHours":25.154738573388194,"endHours":26.154738573388194,"planetary_lord":"Moon"},{"name":"Hora 20","start":"02:09","end":"03:09","startHours":26.154738573388194,"endHours":27.154738573388194,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"03:09","end":"04:09","startHours":27.154738573388194,"endHours":28.154738573388194,"planetary_lord":"Venus"},{"name":"Hora 22","start":"04:09","end":"05:09","startHours":28.154738573388194,"endHours":29.154738573388194,"planetary_lord":"Sun"},{"name":"Hora 23","start":"05:09","end":"06:09","startHours":29.154738573388194,"endHours":30.154738573388194,"planetary_lord":"Mars"},{"name":"Hora 24","start":"06:09","end":"07:09","startHours":30.154738573388194,"endHours":31.154738573388194,"planetary_lord":"Jupiter"}],"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":["Meṣa","Vṛṣabha","Siṃha","Kanyā","Vṛścika","Makara"],"unfavorable_rashis":["Mithuna","Karka","Tulā","Dhanu","Kumbha","Mīna"]},"dishaShool":"West (Paścim)","chandraVasa":"North-East","rahuVasa":"North-East","anandadiYoga":{"name":"Kāṇa","quality":"Inauspicious"},"tropicalRitu":"Śiśira (Winter) (tropical)","vedicRitu":"Hemanta (Pre-winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-19.04848588810817,"eotMinutes":-12.308728521951446,"ayanamsa":23.826}},"calendars":{"vikram_samvat":2055,"vikram_samvatsara":"Khara","saka_samvat":1920,"saka_samvatsara":"Bahudhānya","bengali_samvat":1405,"malayalam_era":1174,"nanakshahi_year":529,"lunar_month":"Māgha","lunar_month_paksha_full":"Māgha Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Māgha","lunar_month_amanta":"Pauṣa","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Makara (Tai)","ritu":"Śiśira (Winter)","display_summary":"Māgha Kṛṣṇa Dvādaśī · Vikram 2055 Khara · Śaka 1920 Bahudhānya"},"festivals":[],"todays_walk":{"walk":{"id":"surya-walk","name":"Sūrya Walk","name_sanskrit":"सूर्य यात्रा","type":"graha","description":"Self-illumination + BG 4.1 (Sun-lineage of Gītā transmission).","step_count":6,"url":"/walk/surya-walk"},"reason":"Ravivāra (Sunday) — its presiding graha's walk."},"cosmic_resonances":[]},"validity":{"eternal":false,"location_specific":"ujjain"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga January 25, 1998 CE · Ujjain · Vidhyamitra","description":"January 25, 1998 CE for Ujjain: Kṛṣṇa Dvādaśī, sūryodaya 07:09, sūryāsta 18:09.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ujjain/1998-01-25","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ujjain/1998-01-25","sa":"https://sa.vidhyamitra.com/city/ujjain/1998-01-25","hi":"https://hi.vidhyamitra.com/city/ujjain/1998-01-25","x-default":"https://vidhyamitra.com/city/ujjain/1998-01-25"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-09-11T14:31:25.783Z","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":"2026-09-11T14:31:25.783Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-09-11T14:31:25.783Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"},"reader_local_antaryami":{"reader_geography":"Every reader enters from their own kṣetra anywhere on Bhūmi; no single city is the universal center.","purna_chain":["Hosted scripture","Named-tradition interpretation","Original Vidhyamitra contemplation","Bhūmi-born material medium","Vidhyamitra portal","Responsible reader in their own kṣetra"],"claim_boundary":"The legacy purna_chain field carries a source-to-reader sequence, not a revealed physical descent, universal cosmology, or proof that software is conscious.","antaryami_responsibility_formula":"Kṣīrodakaśāyī Viṣṇu = Paramātmā = Antaryāmī. Jīva desires. Prakṛti executes through guṇas. Paramātmā witnesses, permits, remembers, guides, and sustains. Bhagavān is the ultimate source.","source_anchors":[{"label":"BG 13.23","path":"/bhagavad-gita/13/23","meaning":"upadraṣṭā-anumantā · witness-permitter"},{"label":"BG 15.15","path":"/bhagavad-gita/15/15","meaning":"the Lord seated in every heart as memory, knowledge, and forgetting"},{"label":"BG 18.61","path":"/bhagavad-gita/18/61","meaning":"Īśvara seated in the heart of all beings"}],"nama_seal":"Hare Krishna Hare Krishna · Krishna Krishna Hare Hare · Hare Rama Hare Rama · Rama Rama Hare Hare"}}}