{"id":"vidhyamitra:city-day:agra:1997-12-23:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/agra/1997-12-23","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1997-12-23","date_display":"December 23, 1997 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":1997,"month":12,"day":23,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2450805.770833,"kali_year":5099,"ahargana":1862340.2708,"sun":{"sidereal_longitude":247.1075,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":169.7765,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":24,"name":"Navamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Navamī","elongation_degrees":282.669,"elapsed_within_tithi_degrees":6.669},"nakshatra":{"number":13,"name":"Hasta","pada":3,"moon_longitude":169.7765,"elapsed_within_degrees":9.7765},"yoga":{"number":5,"name":"Śobhana","sum_longitude":56.884},"karana":{"half_tithi_index":47,"name":"Gara"},"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":1997,"month":12,"day":23,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2450805.770833,"ahargana":1862340.2708,"kali_year":5099,"ayanamsa_lahiri":23.8247,"grahas":{"sun":{"sidereal_longitude":247.41685400000006,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":3},"retrograde":false},"moon":{"sidereal_longitude":169.62825399999997,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":3},"retrograde":false,"latitude":1.9375},"mars":{"sidereal_longitude":279.923454,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":234.86525400000005,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":3},"retrograde":true},"jupiter":{"sidereal_longitude":296.60345400000006,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":1},"retrograde":false},"venus":{"sidereal_longitude":279.8486539999999,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":4},"retrograde":true},"saturn":{"sidereal_longitude":349.712354,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":144.2502,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":324.2502,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":2},"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":1997,"month":12,"day":23,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2450805.770833,"kali_year":5099,"ahargana":1862340.2708,"sun":{"sidereal_longitude":247.1075,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":169.7765,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":24,"name":"Navamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Navamī","elongation_degrees":282.669,"elapsed_within_tithi_degrees":6.669},"nakshatra":{"number":13,"name":"Hasta","pada":3,"moon_longitude":169.7765,"elapsed_within_degrees":9.7765},"yoga":{"number":5,"name":"Śobhana","sum_longitude":56.884},"karana":{"half_tithi_index":47,"name":"Gara"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":1.938,"elongation":77.331},"lunar":{"type":"lunar","occurs":false,"moon_latitude":1.938,"opposition_distance":102.669}},"eclipse_window_40days":[]},"city":{"slug":"agra","name":"Agra, Uttar Pradesh","lat":27.1767,"lon":78.0081,"tz_offset_hours":5.5,"state":"Uttar Pradesh","country":"IN","tier":"tier-1"},"tier2":{"city":{"slug":"agra","name":"Agra, Uttar Pradesh","lat":27.1767,"lon":78.0081,"tz_offset_hours":5.5,"state":"Uttar Pradesh","country":"IN","tier":"tier-1"},"sunriseLocal":"07:05","sunsetLocal":"17:30","solarNoonLocal":"12:18","dayLengthHours":10.425148914332485,"dayLengthDisplay":"10 Hours 25 Mins 31 Secs","nightLengthDisplay":"13 Hours 34 Mins 29 Secs","moonriseLocal":"01:15","moonsetLocal":"12:58","rahuKala":{"name":"Rāhu Kāla","start":"14:54","end":"16:12","startHours":14.898355700388,"endHours":16.201499314679563,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"09:41","end":"10:59","startHours":9.685781243221758,"endHours":10.988924857513318,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:18","end":"13:36","startHours":12.292068471804878,"endHours":13.595212086096438,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:31","end":"09:52","startHours":9.512028761316216,"endHours":9.8595337251273,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:31","end":"07:48","startHours":7.51387521940249,"endHours":7.791879190451356,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:57","end":"12:38","startHours":11.944563507993797,"endHours":12.639573435615963,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:41","end":"06:23","startHours":5.689474159394305,"endHours":6.384484087016471,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:13","end":"07:05","startHours":6.210731605110929,"endHours":7.0794940146386365,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:02","end":"14:43","startHours":14.029593290860294,"endHours":14.72460321848246,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:18","end":"17:42","startHours":17.304642928971123,"endHours":17.704642928971122,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:30","end":"17:56","startHours":17.504642928971123,"endHours":17.939024133734975,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:15","end":"19:00","startHours":17.254642928971123,"endHours":19.004642928971123,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:57","end":"00:38","startHours":23.9445635079938,"endHours":24.639573435615965,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"07:05","end":"08:23","startHours":7.0794940146386365,"endHours":8.382637628930198,"quality":"inauspicious"},{"name":"Udveg","start":"08:23","end":"09:41","startHours":8.382637628930198,"endHours":9.685781243221758,"quality":"inauspicious"},{"name":"Chala","start":"09:41","end":"10:59","startHours":9.685781243221758,"endHours":10.988924857513318,"quality":"neutral"},{"name":"Labha","start":"10:59","end":"12:18","startHours":10.988924857513318,"endHours":12.292068471804878,"quality":"auspicious"},{"name":"Amṛta","start":"12:18","end":"13:36","startHours":12.292068471804878,"endHours":13.595212086096438,"quality":"auspicious"},{"name":"Kāla","start":"13:36","end":"14:54","startHours":13.595212086096438,"endHours":14.898355700388,"quality":"inauspicious"},{"name":"Śubha","start":"14:54","end":"16:12","startHours":14.898355700388,"endHours":16.201499314679563,"quality":"auspicious"},{"name":"Roga","start":"16:12","end":"17:30","startHours":16.201499314679563,"endHours":17.504642928971123,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"17:30","end":"19:12","startHours":17.504642928971123,"endHours":19.201499314679563,"quality":"inauspicious"},{"name":"Śubha","start":"19:12","end":"20:54","startHours":19.201499314679563,"endHours":20.898355700388002,"quality":"auspicious"},{"name":"Roga","start":"20:54","end":"22:36","startHours":20.898355700388002,"endHours":22.59521208609644,"quality":"inauspicious"},{"name":"Udveg","start":"22:36","end":"00:18","startHours":22.59521208609644,"endHours":24.292068471804882,"quality":"inauspicious"},{"name":"Chala","start":"00:18","end":"01:59","startHours":24.292068471804882,"endHours":25.988924857513318,"quality":"neutral"},{"name":"Labha","start":"01:59","end":"03:41","startHours":25.988924857513318,"endHours":27.685781243221758,"quality":"auspicious"},{"name":"Amṛta","start":"03:41","end":"05:23","startHours":27.685781243221758,"endHours":29.382637628930198,"quality":"auspicious"},{"name":"Kāla","start":"05:23","end":"07:05","startHours":29.382637628930198,"endHours":31.079494014638637,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"07:05","end":"08:05","startHours":7.0794940146386365,"endHours":8.079494014638637,"planetary_lord":"Mars"},{"name":"Hora 2","start":"08:05","end":"09:05","startHours":8.079494014638637,"endHours":9.079494014638637,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"09:05","end":"10:05","startHours":9.079494014638637,"endHours":10.079494014638637,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"10:05","end":"11:05","startHours":10.079494014638637,"endHours":11.079494014638637,"planetary_lord":"Moon"},{"name":"Hora 5","start":"11:05","end":"12:05","startHours":11.079494014638637,"endHours":12.079494014638637,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"12:05","end":"13:05","startHours":12.079494014638637,"endHours":13.079494014638637,"planetary_lord":"Venus"},{"name":"Hora 7","start":"13:05","end":"14:05","startHours":13.079494014638637,"endHours":14.079494014638637,"planetary_lord":"Sun"},{"name":"Hora 8","start":"14:05","end":"15:05","startHours":14.079494014638637,"endHours":15.079494014638637,"planetary_lord":"Mars"},{"name":"Hora 9","start":"15:05","end":"16:05","startHours":15.079494014638637,"endHours":16.079494014638637,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"16:05","end":"17:05","startHours":16.079494014638637,"endHours":17.079494014638637,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"17:05","end":"18:05","startHours":17.079494014638637,"endHours":18.079494014638637,"planetary_lord":"Moon"},{"name":"Hora 12","start":"18:05","end":"19:05","startHours":18.079494014638637,"endHours":19.079494014638637,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"19:05","end":"20:05","startHours":19.079494014638637,"endHours":20.079494014638637,"planetary_lord":"Venus"},{"name":"Hora 14","start":"20:05","end":"21:05","startHours":20.079494014638637,"endHours":21.079494014638637,"planetary_lord":"Sun"},{"name":"Hora 15","start":"21:05","end":"22:05","startHours":21.079494014638637,"endHours":22.079494014638637,"planetary_lord":"Mars"},{"name":"Hora 16","start":"22:05","end":"23:05","startHours":22.079494014638637,"endHours":23.079494014638637,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"23:05","end":"00:05","startHours":23.079494014638637,"endHours":24.079494014638637,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"00:05","end":"01:05","startHours":24.079494014638637,"endHours":25.079494014638637,"planetary_lord":"Moon"},{"name":"Hora 19","start":"01:05","end":"02:05","startHours":25.079494014638637,"endHours":26.079494014638637,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"02:05","end":"03:05","startHours":26.079494014638637,"endHours":27.079494014638637,"planetary_lord":"Venus"},{"name":"Hora 21","start":"03:05","end":"04:05","startHours":27.079494014638637,"endHours":28.079494014638637,"planetary_lord":"Sun"},{"name":"Hora 22","start":"04:05","end":"05:05","startHours":28.079494014638637,"endHours":29.079494014638637,"planetary_lord":"Mars"},{"name":"Hora 23","start":"05:05","end":"06:05","startHours":29.079494014638637,"endHours":30.079494014638637,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"06:05","end":"07:05","startHours":30.079494014638637,"endHours":31.079494014638637,"planetary_lord":"Saturn"}],"taraBala":{"favorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Citrā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Mithuna","Karka","Kanyā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Tulā","Dhanu","Makara"]},"dishaShool":"North (Uttara)","chandraVasa":"North-West","rahuVasa":"North","anandadiYoga":{"name":"Amṛta","quality":"Auspicious"},"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":-23.43066909037718,"eotMinutes":0.4434916917071845,"ayanamsa":23.8247}},"calendars":{"vikram_samvat":2054,"vikram_samvatsara":"Vikṛti","saka_samvat":1919,"saka_samvatsara":"Īśvara","bengali_samvat":1404,"malayalam_era":1173,"nanakshahi_year":528,"lunar_month":"Pauṣa","lunar_month_paksha_full":"Pauṣa Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Pauṣa","lunar_month_amanta":"Mārgaśīrṣa","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 Kṛṣṇa Navamī · Vikram 2054 Vikṛti · Śaka 1919 Īśvara"},"festivals":[],"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":"agra"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga December 23, 1997 CE · Agra, Uttar Pradesh · Vidhyamitra","description":"December 23, 1997 CE for Agra, Uttar Pradesh: Kṛṣṇa Navamī, sūryodaya 07:05, sūryāsta 17:30.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/agra/1997-12-23","hreflang_alternates":{"en":"https://vidhyamitra.com/city/agra/1997-12-23","sa":"https://sa.vidhyamitra.com/city/agra/1997-12-23","hi":"https://hi.vidhyamitra.com/city/agra/1997-12-23","x-default":"https://vidhyamitra.com/city/agra/1997-12-23"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-09-06T09:24:27.746Z","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":"2026-09-06T09:24:27.746Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-09-06T09:24:27.746Z","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"}}}