{"id":"vidhyamitra:city-day:jamnagar:1964-07-30:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/jamnagar/1964-07-30","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1964-07-30","date_display":"July 30, 1964 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":1964,"month":7,"day":30,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2438606.770833,"kali_year":5066,"ahargana":1850141.2708,"sun":{"sidereal_longitude":103.1051,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":348.7763,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":21,"name":"Ṣaṣṭhī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ṣaṣṭhī","elongation_degrees":245.6712,"elapsed_within_tithi_degrees":5.6712},"nakshatra":{"number":27,"name":"Revatī","pada":1,"moon_longitude":348.7763,"elapsed_within_degrees":2.1096},"yoga":{"number":7,"name":"Sukarma","sum_longitude":91.8813},"karana":{"half_tithi_index":40,"name":"Gara"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"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":1964,"month":7,"day":30,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2438606.770833,"ahargana":1850141.2708,"kali_year":5066,"ayanamsa_lahiri":23.3582,"grahas":{"sun":{"sidereal_longitude":103.54694599999999,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":4},"retrograde":false},"moon":{"sidereal_longitude":346.924846,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":1},"retrograde":false,"latitude":-4.4543},"mars":{"sidereal_longitude":66.65774599999997,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":130.44424600000002,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":30.122746000000006,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":2},"retrograde":false},"venus":{"sidereal_longitude":63.04994599999998,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":310.862446,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":2},"retrograde":true},"rahu":{"sidereal_longitude":70.612,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":250.612,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","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":1964,"month":7,"day":30,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2438606.770833,"kali_year":5066,"ahargana":1850141.2708,"sun":{"sidereal_longitude":103.1051,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":348.7763,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":21,"name":"Ṣaṣṭhī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ṣaṣṭhī","elongation_degrees":245.6712,"elapsed_within_tithi_degrees":5.6712},"nakshatra":{"number":27,"name":"Revatī","pada":1,"moon_longitude":348.7763,"elapsed_within_degrees":2.1096},"yoga":{"number":7,"name":"Sukarma","sum_longitude":91.8813},"karana":{"half_tithi_index":40,"name":"Gara"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.454,"elongation":114.329},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.454,"opposition_distance":65.671}},"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":"06:20","sunsetLocal":"19:32","solarNoonLocal":"12:56","dayLengthHours":13.1915664553362,"dayLengthDisplay":"13 Hours 11 Mins 30 Secs","nightLengthDisplay":"10 Hours 48 Mins 30 Secs","moonriseLocal":"23:00","moonsetLocal":"11:19","rahuKala":{"name":"Rāhu Kāla","start":"14:35","end":"16:14","startHours":14.580343902196699,"endHours":16.229289709113722,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"06:20","end":"07:59","startHours":6.335614867611572,"endHours":7.9845606745285975,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"09:38","end":"11:17","startHours":9.633506481445622,"endHours":11.282452288362649,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:25","end":"09:51","startHours":9.413647040523353,"endHours":9.853365922367892,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:53","end":"07:14","startHours":6.8852634699172475,"endHours":7.237038575392879,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:30","end":"13:22","startHours":12.491679213435132,"endHours":13.371116977124212,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:35","end":"05:27","startHours":4.576739340233413,"endHours":5.456177103922492,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:14","end":"06:20","startHours":5.236317663000222,"endHours":6.335614867611572,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"15:08","end":"16:01","startHours":15.129992504502372,"endHours":16.00943026819145,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"19:20","end":"19:44","startHours":19.327181322947773,"endHours":19.72718132294777,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:32","end":"20:05","startHours":19.527181322947772,"endHours":20.07682992525345,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"19:17","end":"21:02","startHours":19.277181322947772,"endHours":21.027181322947772,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:30","end":"01:22","startHours":24.49167921343513,"endHours":25.371116977124213,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"06:20","end":"07:59","startHours":6.335614867611572,"endHours":7.9845606745285975,"quality":"auspicious"},{"name":"Roga","start":"07:59","end":"09:38","startHours":7.9845606745285975,"endHours":9.633506481445622,"quality":"inauspicious"},{"name":"Udveg","start":"09:38","end":"11:17","startHours":9.633506481445622,"endHours":11.282452288362649,"quality":"inauspicious"},{"name":"Chala","start":"11:17","end":"12:56","startHours":11.282452288362649,"endHours":12.931398095279672,"quality":"neutral"},{"name":"Labha","start":"12:56","end":"14:35","startHours":12.931398095279672,"endHours":14.580343902196699,"quality":"auspicious"},{"name":"Amṛta","start":"14:35","end":"16:14","startHours":14.580343902196699,"endHours":16.229289709113722,"quality":"auspicious"},{"name":"Kāla","start":"16:14","end":"17:53","startHours":16.229289709113722,"endHours":17.87823551603075,"quality":"inauspicious"},{"name":"Śubha","start":"17:53","end":"19:32","startHours":17.87823551603075,"endHours":19.527181322947772,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"19:32","end":"20:53","startHours":19.527181322947772,"endHours":20.87823551603075,"quality":"auspicious"},{"name":"Kāla","start":"20:53","end":"22:14","startHours":20.87823551603075,"endHours":22.229289709113722,"quality":"inauspicious"},{"name":"Śubha","start":"22:14","end":"23:35","startHours":22.229289709113722,"endHours":23.580343902196695,"quality":"auspicious"},{"name":"Roga","start":"23:35","end":"00:56","startHours":23.580343902196695,"endHours":24.931398095279672,"quality":"inauspicious"},{"name":"Udveg","start":"00:56","end":"02:17","startHours":24.931398095279672,"endHours":26.28245228836265,"quality":"inauspicious"},{"name":"Chala","start":"02:17","end":"03:38","startHours":26.28245228836265,"endHours":27.63350648144562,"quality":"neutral"},{"name":"Labha","start":"03:38","end":"04:59","startHours":27.63350648144562,"endHours":28.984560674528595,"quality":"auspicious"},{"name":"Amṛta","start":"04:59","end":"06:20","startHours":28.984560674528595,"endHours":30.33561486761157,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:20","end":"07:20","startHours":6.335614867611572,"endHours":7.335614867611572,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"07:20","end":"08:20","startHours":7.335614867611572,"endHours":8.335614867611572,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"08:20","end":"09:20","startHours":8.335614867611572,"endHours":9.335614867611572,"planetary_lord":"Moon"},{"name":"Hora 4","start":"09:20","end":"10:20","startHours":9.335614867611572,"endHours":10.335614867611572,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"10:20","end":"11:20","startHours":10.335614867611572,"endHours":11.335614867611572,"planetary_lord":"Venus"},{"name":"Hora 6","start":"11:20","end":"12:20","startHours":11.335614867611572,"endHours":12.335614867611572,"planetary_lord":"Sun"},{"name":"Hora 7","start":"12:20","end":"13:20","startHours":12.335614867611572,"endHours":13.335614867611572,"planetary_lord":"Mars"},{"name":"Hora 8","start":"13:20","end":"14:20","startHours":13.335614867611572,"endHours":14.335614867611572,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"14:20","end":"15:20","startHours":14.335614867611572,"endHours":15.335614867611572,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"15:20","end":"16:20","startHours":15.335614867611572,"endHours":16.33561486761157,"planetary_lord":"Moon"},{"name":"Hora 11","start":"16:20","end":"17:20","startHours":16.33561486761157,"endHours":17.33561486761157,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"17:20","end":"18:20","startHours":17.33561486761157,"endHours":18.33561486761157,"planetary_lord":"Venus"},{"name":"Hora 13","start":"18:20","end":"19:20","startHours":18.33561486761157,"endHours":19.33561486761157,"planetary_lord":"Sun"},{"name":"Hora 14","start":"19:20","end":"20:20","startHours":19.33561486761157,"endHours":20.33561486761157,"planetary_lord":"Mars"},{"name":"Hora 15","start":"20:20","end":"21:20","startHours":20.33561486761157,"endHours":21.33561486761157,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"21:20","end":"22:20","startHours":21.33561486761157,"endHours":22.33561486761157,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"22:20","end":"23:20","startHours":22.33561486761157,"endHours":23.33561486761157,"planetary_lord":"Moon"},{"name":"Hora 18","start":"23:20","end":"00:20","startHours":23.33561486761157,"endHours":24.33561486761157,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"00:20","end":"01:20","startHours":24.33561486761157,"endHours":25.33561486761157,"planetary_lord":"Venus"},{"name":"Hora 20","start":"01:20","end":"02:20","startHours":25.33561486761157,"endHours":26.33561486761157,"planetary_lord":"Sun"},{"name":"Hora 21","start":"02:20","end":"03:20","startHours":26.33561486761157,"endHours":27.33561486761157,"planetary_lord":"Mars"},{"name":"Hora 22","start":"03:20","end":"04:20","startHours":27.33561486761157,"endHours":28.33561486761157,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"04:20","end":"05:20","startHours":28.33561486761157,"endHours":29.33561486761157,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"05:20","end":"06:20","startHours":29.33561486761157,"endHours":30.33561486761157,"planetary_lord":"Moon"}],"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":["Vṛṣabha","Siṃha","Kanyā","Dhanu","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Karka","Tulā","Vṛścika","Kumbha"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"South-West","rahuVasa":"North-West","anandadiYoga":{"name":"Lumba","quality":"Auspicious"},"tropicalRitu":"Varṣā (Monsoon) (tropical)","vedicRitu":"Grīṣma (Summer)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":18.544379202935534,"eotMinutes":-6.1146857167802535,"ayanamsa":23.3582}},"calendars":{"vikram_samvat":2021,"vikram_samvatsara":"Piṅgala","saka_samvat":1886,"saka_samvatsara":"Krodhi","bengali_samvat":1371,"malayalam_era":1140,"nanakshahi_year":495,"lunar_month":"Śrāvaṇa","lunar_month_paksha_full":"Śrāvaṇa Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Śrāvaṇa","lunar_month_amanta":"Āṣāḍha","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Karkaṭa (Āḍi)","ritu":"Varṣā (Monsoon)","display_summary":"Śrāvaṇa Kṛṣṇa Ṣaṣṭhī · Vikram 2021 Piṅgala · Śaka 1886 Krodhi"},"festivals":[],"todays_walk":{"walk":{"id":"guru-walk","name":"Bṛhaspati Walk","name_sanskrit":"गुरु यात्रा","type":"graha","description":"Wisdom transmission + BG 4.34.","step_count":8,"url":"/walk/guru-walk"},"reason":"Guruvāra (Thursday) — 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 July 30, 1964 CE · Jamnagar, Gujarat · Vidhyamitra","description":"July 30, 1964 CE for Jamnagar, Gujarat: Kṛṣṇa Ṣaṣṭhī, sūryodaya 06:20, sūryāsta 19:32.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/jamnagar/1964-07-30","hreflang_alternates":{"en":"https://vidhyamitra.com/city/jamnagar/1964-07-30","sa":"https://sa.vidhyamitra.com/city/jamnagar/1964-07-30","hi":"https://hi.vidhyamitra.com/city/jamnagar/1964-07-30","x-default":"https://vidhyamitra.com/city/jamnagar/1964-07-30"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T01:37:32.444Z","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":"2026-06-01T01:37:32.444Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T01:37:32.444Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}