{"id":"vidhyamitra:city-day:jamnagar:1997-12-22:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/jamnagar/1997-12-22","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1997-12-22","date_display":"December 22, 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":22,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2450804.770833,"kali_year":5099,"ahargana":1862339.2708,"sun":{"sidereal_longitude":246.0801,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":158.2039,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":23,"name":"Aṣṭamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Aṣṭamī","elongation_degrees":272.1238,"elapsed_within_tithi_degrees":8.1238},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":4,"moon_longitude":158.2039,"elapsed_within_degrees":11.5372},"yoga":{"number":4,"name":"Saubhāgya","sum_longitude":44.284},"karana":{"half_tithi_index":45,"name":"Kaulava"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"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":22,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2450804.770833,"ahargana":1862339.2708,"kali_year":5099,"ayanamsa_lahiri":23.8247,"grahas":{"sun":{"sidereal_longitude":246.39839299999994,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":2},"retrograde":false},"moon":{"sidereal_longitude":157.84029299999997,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":4},"retrograde":false,"latitude":1.08},"mars":{"sidereal_longitude":279.13989300000003,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":235.74019299999998,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":3},"retrograde":true},"jupiter":{"sidereal_longitude":296.40879300000006,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":1},"retrograde":false},"venus":{"sidereal_longitude":279.68059300000004,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":4},"retrograde":true},"saturn":{"sidereal_longitude":349.700693,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":144.3032,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":324.3032,"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":22,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2450804.770833,"kali_year":5099,"ahargana":1862339.2708,"sun":{"sidereal_longitude":246.0801,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":158.2039,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":23,"name":"Aṣṭamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Aṣṭamī","elongation_degrees":272.1238,"elapsed_within_tithi_degrees":8.1238},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":4,"moon_longitude":158.2039,"elapsed_within_degrees":11.5372},"yoga":{"number":4,"name":"Saubhāgya","sum_longitude":44.284},"karana":{"half_tithi_index":45,"name":"Kaulava"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":1.08,"elongation":87.876},"lunar":{"type":"lunar","occurs":false,"moon_latitude":1.08,"opposition_distance":92.124}},"eclipse_window_40days":[]},"city":{"slug":"jamnagar","name":"Jamnagar, Gujarat","lat":22.4707,"lon":70.0577,"tz_offset_hours":5.5,"state":"Gujarat","country":"IN","tier":"tier-1"},"tier2":{"city":{"slug":"jamnagar","name":"Jamnagar, Gujarat","lat":22.4707,"lon":70.0577,"tz_offset_hours":5.5,"state":"Gujarat","country":"IN","tier":"tier-1"},"sunriseLocal":"07:26","sunsetLocal":"18:12","solarNoonLocal":"12:49","dayLengthHours":10.755762885546403,"dayLengthDisplay":"10 Hours 45 Mins 21 Secs","nightLengthDisplay":"13 Hours 14 Mins 39 Secs","moonriseLocal":"00:53","moonsetLocal":"12:56","rahuKala":{"name":"Rāhu Kāla","start":"08:47","end":"10:08","startHours":8.78085879959476,"endHours":10.12532916028806,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"11:28","end":"12:49","startHours":11.469799520981361,"endHours":12.814269881674662,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"14:10","end":"15:30","startHours":14.158740242367962,"endHours":15.503210603061262,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:57","end":"10:18","startHours":9.946066445528952,"endHours":10.304591875047166,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:53","end":"08:10","startHours":7.884545225799226,"endHours":8.171365569413796,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:27","end":"13:10","startHours":12.455744452156448,"endHours":13.172795311192875,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"06:00","end":"06:43","startHours":6.0022867208286055,"endHours":6.719337579865032,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:32","end":"07:26","startHours":6.540074865105925,"endHours":7.436388438901459,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:36","end":"15:19","startHours":14.606897029265728,"endHours":15.323947888302154,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:00","end":"18:24","startHours":17.992151324447864,"endHours":18.392151324447862,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:12","end":"18:38","startHours":18.192151324447863,"endHours":18.64030811134563,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:57","end":"19:42","startHours":17.942151324447863,"endHours":19.692151324447863,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:27","end":"01:10","startHours":24.45574445215645,"endHours":25.172795311192875,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"07:26","end":"08:47","startHours":7.436388438901459,"endHours":8.78085879959476,"quality":"auspicious"},{"name":"Kāla","start":"08:47","end":"10:08","startHours":8.78085879959476,"endHours":10.12532916028806,"quality":"inauspicious"},{"name":"Śubha","start":"10:08","end":"11:28","startHours":10.12532916028806,"endHours":11.469799520981361,"quality":"auspicious"},{"name":"Roga","start":"11:28","end":"12:49","startHours":11.469799520981361,"endHours":12.814269881674662,"quality":"inauspicious"},{"name":"Udveg","start":"12:49","end":"14:10","startHours":12.814269881674662,"endHours":14.158740242367962,"quality":"inauspicious"},{"name":"Chala","start":"14:10","end":"15:30","startHours":14.158740242367962,"endHours":15.503210603061262,"quality":"neutral"},{"name":"Labha","start":"15:30","end":"16:51","startHours":15.503210603061262,"endHours":16.847680963754563,"quality":"auspicious"},{"name":"Amṛta","start":"16:51","end":"18:12","startHours":16.847680963754563,"endHours":18.192151324447863,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"18:12","end":"19:51","startHours":18.192151324447863,"endHours":19.847680963754563,"quality":"neutral"},{"name":"Labha","start":"19:51","end":"21:30","startHours":19.847680963754563,"endHours":21.503210603061262,"quality":"auspicious"},{"name":"Amṛta","start":"21:30","end":"23:10","startHours":21.503210603061262,"endHours":23.158740242367962,"quality":"auspicious"},{"name":"Kāla","start":"23:10","end":"00:49","startHours":23.158740242367962,"endHours":24.81426988167466,"quality":"inauspicious"},{"name":"Śubha","start":"00:49","end":"02:28","startHours":24.81426988167466,"endHours":26.46979952098136,"quality":"auspicious"},{"name":"Roga","start":"02:28","end":"04:08","startHours":26.46979952098136,"endHours":28.12532916028806,"quality":"inauspicious"},{"name":"Udveg","start":"04:08","end":"05:47","startHours":28.12532916028806,"endHours":29.78085879959476,"quality":"inauspicious"},{"name":"Chala","start":"05:47","end":"07:26","startHours":29.78085879959476,"endHours":31.43638843890146,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"07:26","end":"08:26","startHours":7.436388438901459,"endHours":8.43638843890146,"planetary_lord":"Moon"},{"name":"Hora 2","start":"08:26","end":"09:26","startHours":8.43638843890146,"endHours":9.43638843890146,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"09:26","end":"10:26","startHours":9.43638843890146,"endHours":10.43638843890146,"planetary_lord":"Venus"},{"name":"Hora 4","start":"10:26","end":"11:26","startHours":10.43638843890146,"endHours":11.43638843890146,"planetary_lord":"Sun"},{"name":"Hora 5","start":"11:26","end":"12:26","startHours":11.43638843890146,"endHours":12.43638843890146,"planetary_lord":"Mars"},{"name":"Hora 6","start":"12:26","end":"13:26","startHours":12.43638843890146,"endHours":13.43638843890146,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"13:26","end":"14:26","startHours":13.43638843890146,"endHours":14.43638843890146,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"14:26","end":"15:26","startHours":14.43638843890146,"endHours":15.43638843890146,"planetary_lord":"Moon"},{"name":"Hora 9","start":"15:26","end":"16:26","startHours":15.43638843890146,"endHours":16.43638843890146,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"16:26","end":"17:26","startHours":16.43638843890146,"endHours":17.43638843890146,"planetary_lord":"Venus"},{"name":"Hora 11","start":"17:26","end":"18:26","startHours":17.43638843890146,"endHours":18.43638843890146,"planetary_lord":"Sun"},{"name":"Hora 12","start":"18:26","end":"19:26","startHours":18.43638843890146,"endHours":19.43638843890146,"planetary_lord":"Mars"},{"name":"Hora 13","start":"19:26","end":"20:26","startHours":19.43638843890146,"endHours":20.43638843890146,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"20:26","end":"21:26","startHours":20.43638843890146,"endHours":21.43638843890146,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"21:26","end":"22:26","startHours":21.43638843890146,"endHours":22.43638843890146,"planetary_lord":"Moon"},{"name":"Hora 16","start":"22:26","end":"23:26","startHours":22.43638843890146,"endHours":23.43638843890146,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"23:26","end":"00:26","startHours":23.43638843890146,"endHours":24.43638843890146,"planetary_lord":"Venus"},{"name":"Hora 18","start":"00:26","end":"01:26","startHours":24.43638843890146,"endHours":25.43638843890146,"planetary_lord":"Sun"},{"name":"Hora 19","start":"01:26","end":"02:26","startHours":25.43638843890146,"endHours":26.43638843890146,"planetary_lord":"Mars"},{"name":"Hora 20","start":"02:26","end":"03:26","startHours":26.43638843890146,"endHours":27.43638843890146,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"03:26","end":"04:26","startHours":27.43638843890146,"endHours":28.43638843890146,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"04:26","end":"05:26","startHours":28.43638843890146,"endHours":29.43638843890146,"planetary_lord":"Moon"},{"name":"Hora 23","start":"05:26","end":"06:26","startHours":29.43638843890146,"endHours":30.43638843890146,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"06:26","end":"07:26","startHours":30.43638843890146,"endHours":31.43638843890146,"planetary_lord":"Venus"}],"taraBala":{"favorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Hasta","Citrā","Svātī","Viśākhā","Anurādhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Revatī"],"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":"East (Pūrva)","chandraVasa":"North-West","rahuVasa":"North-East","anandadiYoga":{"name":"Utpāta","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":-23.43631172065229,"eotMinutes":0.9130070995203906,"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 Aṣṭamī · Vikram 2054 Vikṛti · Śaka 1919 Īśvara"},"festivals":[],"todays_walk":{"walk":{"id":"chandra-walk","name":"Candra Walk","name_sanskrit":"चन्द्र यात्रा","type":"graha","description":"Manas-control + BG 6.5-7, 6.34-35.","step_count":5,"url":"/walk/chandra-walk","steps":[{"label":"BG 6.5","url":"/bhagavad-gita/6/5","purpose":"Lift the self by the Self; begin the walk with inner responsibility."},{"label":"BG 6.6","url":"/bhagavad-gita/6/6","purpose":"See the mind as friend when mastered and enemy when unmastered."},{"label":"BG 6.7","url":"/bhagavad-gita/6/7","purpose":"Stabilize the conquered mind in heat/cold, honor/dishonor, pleasure/pain."},{"label":"BG 6.34","url":"/bhagavad-gita/6/34","purpose":"Name the restless mind honestly before trying to discipline it."},{"label":"BG 6.35","url":"/bhagavad-gita/6/35","purpose":"Complete with abhyāsa and vairāgya: practice and detachment."}]},"reason":"Somavāra (Monday) — its presiding graha's walk."},"cosmic_resonances":[]},"validity":{"eternal":false,"location_specific":"jamnagar"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga December 22, 1997 CE · Jamnagar, Gujarat · Vidhyamitra","description":"December 22, 1997 CE for Jamnagar, Gujarat: Kṛṣṇa Aṣṭamī, sūryodaya 07:26, sūryāsta 18:12.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/jamnagar/1997-12-22","hreflang_alternates":{"en":"https://vidhyamitra.com/city/jamnagar/1997-12-22","sa":"https://sa.vidhyamitra.com/city/jamnagar/1997-12-22","hi":"https://hi.vidhyamitra.com/city/jamnagar/1997-12-22","x-default":"https://vidhyamitra.com/city/jamnagar/1997-12-22"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-09-04T13:17:16.557Z","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":"2026-09-04T13:17:16.558Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-09-04T13:17:16.558Z","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"}}}