{"id":"vidhyamitra:city-day:jamnagar:1971-12-04:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/jamnagar/1971-12-04","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1971-12-04","date_display":"December 4, 1971 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":1971,"month":12,"day":4,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2441289.770833,"kali_year":5073,"ahargana":1852824.2708,"sun":{"sidereal_longitude":227.3473,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":70.7767,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":17,"name":"Dvitīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvitīyā","elongation_degrees":203.4294,"elapsed_within_tithi_degrees":11.4294},"nakshatra":{"number":6,"name":"Ārdrā","pada":2,"moon_longitude":70.7767,"elapsed_within_degrees":4.11},"yoga":{"number":23,"name":"Śubha","sum_longitude":298.124},"karana":{"half_tithi_index":33,"name":"Gara"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"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":1971,"month":12,"day":4,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2441289.770833,"ahargana":1852824.2708,"kali_year":5073,"ayanamsa_lahiri":23.4608,"grahas":{"sun":{"sidereal_longitude":227.75953600000003,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":70.69143600000001,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":2},"retrograde":false,"latitude":2.7487},"mars":{"sidereal_longitude":322.68323599999997,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":245.29613599999993,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":2},"retrograde":true},"jupiter":{"sidereal_longitude":233.335236,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":3},"retrograde":false},"venus":{"sidereal_longitude":253.06933600000002,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":39.283636,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":4},"retrograde":true},"rahu":{"sidereal_longitude":288.4537,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":108.4537,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Āśleṣā","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":1971,"month":12,"day":4,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2441289.770833,"kali_year":5073,"ahargana":1852824.2708,"sun":{"sidereal_longitude":227.3473,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":70.7767,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":17,"name":"Dvitīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvitīyā","elongation_degrees":203.4294,"elapsed_within_tithi_degrees":11.4294},"nakshatra":{"number":6,"name":"Ārdrā","pada":2,"moon_longitude":70.7767,"elapsed_within_degrees":4.11},"yoga":{"number":23,"name":"Śubha","sum_longitude":298.124},"karana":{"half_tithi_index":33,"name":"Gara"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":2.749,"elongation":156.571},"lunar":{"type":"lunar","occurs":false,"moon_latitude":2.749,"opposition_distance":23.429}},"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":"07:16","sunsetLocal":"18:06","solarNoonLocal":"12:41","dayLengthHours":10.840912501640567,"dayLengthDisplay":"10 Hours 50 Mins 27 Secs","nightLengthDisplay":"13 Hours 09 Mins 33 Secs","moonriseLocal":"19:29","moonsetLocal":"08:57","rahuKala":{"name":"Rāhu Kāla","start":"09:58","end":"11:20","startHours":9.96991146568814,"endHours":11.325025528393212,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"14:02","end":"15:23","startHours":14.035253653803352,"endHours":15.390367716508424,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"07:16","end":"08:37","startHours":7.2596833402779986,"endHours":8.614797402983069,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:47","end":"10:09","startHours":9.789229590660797,"endHours":10.150593340715483,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:43","end":"08:00","startHours":7.711388027846356,"endHours":8.000479027890105,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:19","end":"13:02","startHours":12.318775841043596,"endHours":13.041503341152968,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:49","end":"06:32","startHours":5.814228340059256,"endHours":6.536955840168627,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:21","end":"07:16","startHours":6.356273965141285,"endHours":7.2596833402779986,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:29","end":"15:13","startHours":14.486958341371711,"endHours":15.209685841481082,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:54","end":"18:18","startHours":17.900595841918566,"endHours":18.300595841918565,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:06","end":"18:33","startHours":18.100595841918565,"endHours":18.55230052948692,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:51","end":"19:36","startHours":17.850595841918565,"endHours":19.600595841918565,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:19","end":"01:02","startHours":24.318775841043596,"endHours":25.041503341152968,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"07:16","end":"08:37","startHours":7.2596833402779986,"endHours":8.614797402983069,"quality":"inauspicious"},{"name":"Śubha","start":"08:37","end":"09:58","startHours":8.614797402983069,"endHours":9.96991146568814,"quality":"auspicious"},{"name":"Roga","start":"09:58","end":"11:20","startHours":9.96991146568814,"endHours":11.325025528393212,"quality":"inauspicious"},{"name":"Udveg","start":"11:20","end":"12:41","startHours":11.325025528393212,"endHours":12.680139591098282,"quality":"inauspicious"},{"name":"Chala","start":"12:41","end":"14:02","startHours":12.680139591098282,"endHours":14.035253653803352,"quality":"neutral"},{"name":"Labha","start":"14:02","end":"15:23","startHours":14.035253653803352,"endHours":15.390367716508424,"quality":"auspicious"},{"name":"Amṛta","start":"15:23","end":"16:45","startHours":15.390367716508424,"endHours":16.745481779213495,"quality":"auspicious"},{"name":"Kāla","start":"16:45","end":"18:06","startHours":16.745481779213495,"endHours":18.100595841918565,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"18:06","end":"19:45","startHours":18.100595841918565,"endHours":19.745481779213495,"quality":"auspicious"},{"name":"Amṛta","start":"19:45","end":"21:23","startHours":19.745481779213495,"endHours":21.390367716508422,"quality":"auspicious"},{"name":"Kāla","start":"21:23","end":"23:02","startHours":21.390367716508422,"endHours":23.035253653803352,"quality":"inauspicious"},{"name":"Śubha","start":"23:02","end":"00:41","startHours":23.035253653803352,"endHours":24.680139591098282,"quality":"auspicious"},{"name":"Roga","start":"00:41","end":"02:20","startHours":24.680139591098282,"endHours":26.325025528393212,"quality":"inauspicious"},{"name":"Udveg","start":"02:20","end":"03:58","startHours":26.325025528393212,"endHours":27.969911465688142,"quality":"inauspicious"},{"name":"Chala","start":"03:58","end":"05:37","startHours":27.969911465688142,"endHours":29.61479740298307,"quality":"neutral"},{"name":"Labha","start":"05:37","end":"07:16","startHours":29.61479740298307,"endHours":31.259683340278,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"07:16","end":"08:16","startHours":7.2596833402779986,"endHours":8.259683340277999,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"08:16","end":"09:16","startHours":8.259683340277999,"endHours":9.259683340277999,"planetary_lord":"Moon"},{"name":"Hora 3","start":"09:16","end":"10:16","startHours":9.259683340277999,"endHours":10.259683340277999,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"10:16","end":"11:16","startHours":10.259683340277999,"endHours":11.259683340277999,"planetary_lord":"Venus"},{"name":"Hora 5","start":"11:16","end":"12:16","startHours":11.259683340277999,"endHours":12.259683340277999,"planetary_lord":"Sun"},{"name":"Hora 6","start":"12:16","end":"13:16","startHours":12.259683340277999,"endHours":13.259683340277999,"planetary_lord":"Mars"},{"name":"Hora 7","start":"13:16","end":"14:16","startHours":13.259683340277999,"endHours":14.259683340277999,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"14:16","end":"15:16","startHours":14.259683340277999,"endHours":15.259683340277999,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"15:16","end":"16:16","startHours":15.259683340277999,"endHours":16.259683340278,"planetary_lord":"Moon"},{"name":"Hora 10","start":"16:16","end":"17:16","startHours":16.259683340278,"endHours":17.259683340278,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"17:16","end":"18:16","startHours":17.259683340278,"endHours":18.259683340278,"planetary_lord":"Venus"},{"name":"Hora 12","start":"18:16","end":"19:16","startHours":18.259683340278,"endHours":19.259683340278,"planetary_lord":"Sun"},{"name":"Hora 13","start":"19:16","end":"20:16","startHours":19.259683340278,"endHours":20.259683340278,"planetary_lord":"Mars"},{"name":"Hora 14","start":"20:16","end":"21:16","startHours":20.259683340278,"endHours":21.259683340278,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"21:16","end":"22:16","startHours":21.259683340278,"endHours":22.259683340278,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"22:16","end":"23:16","startHours":22.259683340278,"endHours":23.259683340278,"planetary_lord":"Moon"},{"name":"Hora 17","start":"23:16","end":"00:16","startHours":23.259683340278,"endHours":24.259683340278,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"00:16","end":"01:16","startHours":24.259683340278,"endHours":25.259683340278,"planetary_lord":"Venus"},{"name":"Hora 19","start":"01:16","end":"02:16","startHours":25.259683340278,"endHours":26.259683340278,"planetary_lord":"Sun"},{"name":"Hora 20","start":"02:16","end":"03:16","startHours":26.259683340278,"endHours":27.259683340278,"planetary_lord":"Mars"},{"name":"Hora 21","start":"03:16","end":"04:16","startHours":27.259683340278,"endHours":28.259683340278,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"04:16","end":"05:16","startHours":28.259683340278,"endHours":29.259683340278,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"05:16","end":"06:16","startHours":29.259683340278,"endHours":30.259683340278,"planetary_lord":"Moon"},{"name":"Hora 24","start":"06:16","end":"07:16","startHours":30.259683340278,"endHours":31.259683340278,"planetary_lord":"Mercury"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Punarvasu","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Uttara Phalgunī","Hasta","Citrā","Svātī","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Mithuna","Siṃha","Vṛścika","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Karka","Kanyā","Tulā","Makara","Kumbha"]},"dishaShool":"East (Pūrva)","chandraVasa":"South","rahuVasa":"East","anandadiYoga":{"name":"Kāladaṇḍa","quality":"Inauspicious"},"tropicalRitu":"Hemanta (Pre-winter) (tropical)","vedicRitu":"Śarad (Autumn)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-22.12067723768846,"eotMinutes":8.960824534103129,"ayanamsa":23.4608}},"calendars":{"vikram_samvat":2028,"vikram_samvatsara":"Raktākṣī","saka_samvat":1893,"saka_samvatsara":"Virodhakṛt","bengali_samvat":1378,"malayalam_era":1147,"nanakshahi_year":502,"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":"Vṛścika (Kārttikai)","ritu":"Hemanta (Pre-winter)","display_summary":"Pauṣa Kṛṣṇa Dvitīyā · Vikram 2028 Raktākṣī · Śaka 1893 Virodhakṛt"},"festivals":[],"todays_walk":{"walk":{"id":"shani-walk","name":"Śani Walk","name_sanskrit":"शनि यात्रा","type":"graha","description":"Tapas + endurance + BG 17.14-19.","step_count":7,"url":"/walk/shani-walk"},"reason":"Śanivāra (Saturday) — 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 4, 1971 CE · Jamnagar, Gujarat · Vidhyamitra","description":"December 4, 1971 CE for Jamnagar, Gujarat: Kṛṣṇa Dvitīyā, sūryodaya 07:16, sūryāsta 18:06.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/jamnagar/1971-12-04","hreflang_alternates":{"en":"https://vidhyamitra.com/city/jamnagar/1971-12-04","sa":"https://sa.vidhyamitra.com/city/jamnagar/1971-12-04","hi":"https://hi.vidhyamitra.com/city/jamnagar/1971-12-04","x-default":"https://vidhyamitra.com/city/jamnagar/1971-12-04"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-09-06T06:55:54.286Z","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":"2026-09-06T06:55:54.286Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-09-06T06:55:54.286Z","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"}}}