{"id":"vidhyamitra:city-day:jamnagar:1971-07-22:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/jamnagar/1971-07-22","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1971-07-22","date_display":"July 22, 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":"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":1971,"month":7,"day":22,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2441154.770833,"kali_year":5073,"ahargana":1852689.2708,"sun":{"sidereal_longitude":94.7413,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":92.2277,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":30,"name":"Amāvasyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Amāvasyā","elongation_degrees":357.4864,"elapsed_within_tithi_degrees":9.4864},"nakshatra":{"number":7,"name":"Punarvasu","pada":4,"moon_longitude":92.2277,"elapsed_within_degrees":12.2277},"yoga":{"number":15,"name":"Vajra","sum_longitude":186.9689},"karana":{"half_tithi_index":59,"name":"Nāga"},"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":1971,"month":7,"day":22,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2441154.770833,"ahargana":1852689.2708,"kali_year":5073,"ayanamsa_lahiri":23.4556,"grahas":{"sun":{"sidereal_longitude":95.14639299999999,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":1},"retrograde":false},"moon":{"sidereal_longitude":91.058493,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":7,"name":"Punarvasu","pada":4},"retrograde":false,"latitude":1.7841},"mars":{"sidereal_longitude":298.086493,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":2},"retrograde":true},"mercury":{"sidereal_longitude":121.407893,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":213.89339300000006,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":1},"retrograde":true},"venus":{"sidereal_longitude":85.47949299999999,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":40.511393,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":295.6067,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":115.6067,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Āśleṣā","pada":3},"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":1971,"month":7,"day":22,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2441154.770833,"kali_year":5073,"ahargana":1852689.2708,"sun":{"sidereal_longitude":94.7413,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":92.2277,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":30,"name":"Amāvasyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Amāvasyā","elongation_degrees":357.4864,"elapsed_within_tithi_degrees":9.4864},"nakshatra":{"number":7,"name":"Punarvasu","pada":4,"moon_longitude":92.2277,"elapsed_within_degrees":12.2277},"yoga":{"number":15,"name":"Vajra","sum_longitude":186.9689},"karana":{"half_tithi_index":59,"name":"Nāga"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":1.784,"elongation":2.514},"lunar":{"type":"lunar","occurs":false,"moon_latitude":1.784,"opposition_distance":177.486}},"eclipse_window_40days":[{"offset_days":16,"type":"lunar","occurs":true,"moon_latitude":-0.252,"opposition_distance":1.604}]},"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":"06:16","sunsetLocal":"19:35","solarNoonLocal":"12:56","dayLengthHours":13.31221204659926,"dayLengthDisplay":"13 Hours 18 Mins 44 Secs","nightLengthDisplay":"10 Hours 41 Mins 16 Secs","moonriseLocal":"06:00","moonsetLocal":"19:19","rahuKala":{"name":"Rāhu Kāla","start":"14:36","end":"16:16","startHours":14.595114802752953,"endHours":16.259141308577863,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"06:16","end":"07:56","startHours":6.274982273628416,"endHours":7.939008779453324,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"09:36","end":"11:16","startHours":9.603035285278231,"endHours":11.267061791103139,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:23","end":"09:49","startHours":9.381165084501577,"endHours":9.824905486054886,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:50","end":"07:11","startHours":6.829657775570052,"endHours":7.184650096812699,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:29","end":"13:22","startHours":12.48734789537474,"endHours":13.374828698481355,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:30","end":"05:23","startHours":4.500020667415182,"endHours":5.387501470521799,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:10","end":"06:16","startHours":5.165631269745145,"endHours":6.274982273628416,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"15:09","end":"16:02","startHours":15.14979030469459,"endHours":16.037271107801207,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"19:23","end":"19:47","startHours":19.387194320227678,"endHours":19.787194320227677,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:35","end":"20:09","startHours":19.587194320227677,"endHours":20.141869822169312,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"19:20","end":"21:05","startHours":19.337194320227677,"endHours":21.087194320227677,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:29","end":"01:22","startHours":24.487347895374736,"endHours":25.374828698481355,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"06:16","end":"07:56","startHours":6.274982273628416,"endHours":7.939008779453324,"quality":"auspicious"},{"name":"Roga","start":"07:56","end":"09:36","startHours":7.939008779453324,"endHours":9.603035285278231,"quality":"inauspicious"},{"name":"Udveg","start":"09:36","end":"11:16","startHours":9.603035285278231,"endHours":11.267061791103139,"quality":"inauspicious"},{"name":"Chala","start":"11:16","end":"12:56","startHours":11.267061791103139,"endHours":12.931088296928046,"quality":"neutral"},{"name":"Labha","start":"12:56","end":"14:36","startHours":12.931088296928046,"endHours":14.595114802752953,"quality":"auspicious"},{"name":"Amṛta","start":"14:36","end":"16:16","startHours":14.595114802752953,"endHours":16.259141308577863,"quality":"auspicious"},{"name":"Kāla","start":"16:16","end":"17:55","startHours":16.259141308577863,"endHours":17.92316781440277,"quality":"inauspicious"},{"name":"Śubha","start":"17:55","end":"19:35","startHours":17.92316781440277,"endHours":19.587194320227677,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"19:35","end":"20:55","startHours":19.587194320227677,"endHours":20.92316781440277,"quality":"auspicious"},{"name":"Kāla","start":"20:55","end":"22:16","startHours":20.92316781440277,"endHours":22.259141308577863,"quality":"inauspicious"},{"name":"Śubha","start":"22:16","end":"23:36","startHours":22.259141308577863,"endHours":23.595114802752953,"quality":"auspicious"},{"name":"Roga","start":"23:36","end":"00:56","startHours":23.595114802752953,"endHours":24.931088296928046,"quality":"inauspicious"},{"name":"Udveg","start":"00:56","end":"02:16","startHours":24.931088296928046,"endHours":26.26706179110314,"quality":"inauspicious"},{"name":"Chala","start":"02:16","end":"03:36","startHours":26.26706179110314,"endHours":27.60303528527823,"quality":"neutral"},{"name":"Labha","start":"03:36","end":"04:56","startHours":27.60303528527823,"endHours":28.939008779453324,"quality":"auspicious"},{"name":"Amṛta","start":"04:56","end":"06:16","startHours":28.939008779453324,"endHours":30.274982273628417,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:16","end":"07:16","startHours":6.274982273628416,"endHours":7.274982273628416,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"07:16","end":"08:16","startHours":7.274982273628416,"endHours":8.274982273628417,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"08:16","end":"09:16","startHours":8.274982273628417,"endHours":9.274982273628417,"planetary_lord":"Moon"},{"name":"Hora 4","start":"09:16","end":"10:16","startHours":9.274982273628417,"endHours":10.274982273628417,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"10:16","end":"11:16","startHours":10.274982273628417,"endHours":11.274982273628417,"planetary_lord":"Venus"},{"name":"Hora 6","start":"11:16","end":"12:16","startHours":11.274982273628417,"endHours":12.274982273628417,"planetary_lord":"Sun"},{"name":"Hora 7","start":"12:16","end":"13:16","startHours":12.274982273628417,"endHours":13.274982273628417,"planetary_lord":"Mars"},{"name":"Hora 8","start":"13:16","end":"14:16","startHours":13.274982273628417,"endHours":14.274982273628417,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"14:16","end":"15:16","startHours":14.274982273628417,"endHours":15.274982273628417,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"15:16","end":"16:16","startHours":15.274982273628417,"endHours":16.274982273628417,"planetary_lord":"Moon"},{"name":"Hora 11","start":"16:16","end":"17:16","startHours":16.274982273628417,"endHours":17.274982273628417,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"17:16","end":"18:16","startHours":17.274982273628417,"endHours":18.274982273628417,"planetary_lord":"Venus"},{"name":"Hora 13","start":"18:16","end":"19:16","startHours":18.274982273628417,"endHours":19.274982273628417,"planetary_lord":"Sun"},{"name":"Hora 14","start":"19:16","end":"20:16","startHours":19.274982273628417,"endHours":20.274982273628417,"planetary_lord":"Mars"},{"name":"Hora 15","start":"20:16","end":"21:16","startHours":20.274982273628417,"endHours":21.274982273628417,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"21:16","end":"22:16","startHours":21.274982273628417,"endHours":22.274982273628417,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"22:16","end":"23:16","startHours":22.274982273628417,"endHours":23.274982273628417,"planetary_lord":"Moon"},{"name":"Hora 18","start":"23:16","end":"00:16","startHours":23.274982273628417,"endHours":24.274982273628417,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"00:16","end":"01:16","startHours":24.274982273628417,"endHours":25.274982273628417,"planetary_lord":"Venus"},{"name":"Hora 20","start":"01:16","end":"02:16","startHours":25.274982273628417,"endHours":26.274982273628417,"planetary_lord":"Sun"},{"name":"Hora 21","start":"02:16","end":"03:16","startHours":26.274982273628417,"endHours":27.274982273628417,"planetary_lord":"Mars"},{"name":"Hora 22","start":"03:16","end":"04:16","startHours":27.274982273628417,"endHours":28.274982273628417,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"04:16","end":"05:16","startHours":28.274982273628417,"endHours":29.274982273628417,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"05:16","end":"06:16","startHours":29.274982273628417,"endHours":30.274982273628417,"planetary_lord":"Moon"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Hasta","Citrā","Svātī","Viśākhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Vṛṣabha","Karka","Kanyā","Dhanu","Makara"],"unfavorable_rashis":["Mithuna","Siṃha","Tulā","Vṛścika","Kumbha","Mīna"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"South-West","rahuVasa":"North-West","anandadiYoga":{"name":"Gada","quality":"Inauspicious"},"tropicalRitu":"Grīṣma (Summer)","vedicRitu":"Grīṣma (Summer)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":20.438128847422803,"eotMinutes":-6.096097815682823,"ayanamsa":23.4556}},"calendars":{"vikram_samvat":2028,"vikram_samvatsara":"Raktākṣī","saka_samvat":1893,"saka_samvatsara":"Virodhakṛt","bengali_samvat":1378,"malayalam_era":1147,"nanakshahi_year":502,"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 Amāvasyā · Vikram 2028 Raktākṣī · Śaka 1893 Virodhakṛt"},"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":[{"historical_date":"-3137-10-20","event":"Karṇa-Vadha (Mahābhārata Day 17)","chart_id":"karna","shared_marker":"same Kṛṣṇa Amāvasyā","url":"/day/-3137-10-20","relevance":0.5},{"historical_date":"-1626101-04-03","event":"Bhagavān Rāma's birth at Ayodhyā","chart_id":"rama","shared_marker":"same Punarvasu","url":"/day/-1626101-04-03","relevance":0.5}]},"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 22, 1971 CE · Jamnagar, Gujarat · Vidhyamitra","description":"July 22, 1971 CE for Jamnagar, Gujarat: Kṛṣṇa Amāvasyā, sūryodaya 06:16, sūryāsta 19:35.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/jamnagar/1971-07-22","hreflang_alternates":{"en":"https://vidhyamitra.com/city/jamnagar/1971-07-22","sa":"https://sa.vidhyamitra.com/city/jamnagar/1971-07-22","hi":"https://hi.vidhyamitra.com/city/jamnagar/1971-07-22","x-default":"https://vidhyamitra.com/city/jamnagar/1971-07-22"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T14:48:51.421Z","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":"2026-05-31T14:48:51.421Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T14:48:51.421Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}