{"id":"vidhyamitra:city-day:phoenix:1972-07-30:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/phoenix/1972-07-30","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1972-07-30","date_display":"July 30, 1972 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":1972,"month":7,"day":30,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2441528.770833,"kali_year":5074,"ahargana":1853063.2708,"sun":{"sidereal_longitude":103.0385,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":329.7006,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":19,"name":"Caturthī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturthī","elongation_degrees":226.6621,"elapsed_within_tithi_degrees":10.6621},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":3,"moon_longitude":329.7006,"elapsed_within_degrees":9.7006},"yoga":{"number":6,"name":"Atigaṇḍa","sum_longitude":72.7391},"karana":{"half_tithi_index":37,"name":"Bālava"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"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":1972,"month":7,"day":30,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2441528.770833,"ahargana":1853063.2708,"kali_year":5074,"ayanamsa_lahiri":23.4699,"grahas":{"sun":{"sidereal_longitude":103.499504,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":4},"retrograde":false},"moon":{"sidereal_longitude":330.17190400000004,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":4},"retrograde":false,"latitude":3.6351},"mars":{"sidereal_longitude":116.78020400000003,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":118.24480399999999,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":4},"retrograde":true},"jupiter":{"sidereal_longitude":246.647604,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":2},"retrograde":true},"venus":{"sidereal_longitude":62.041404,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":53.928203999999994,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":275.7903,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":95.7903,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","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":"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":1972,"month":7,"day":30,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2441528.770833,"kali_year":5074,"ahargana":1853063.2708,"sun":{"sidereal_longitude":103.0385,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":329.7006,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":19,"name":"Caturthī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturthī","elongation_degrees":226.6621,"elapsed_within_tithi_degrees":10.6621},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":3,"moon_longitude":329.7006,"elapsed_within_degrees":9.7006},"yoga":{"number":6,"name":"Atigaṇḍa","sum_longitude":72.7391},"karana":{"half_tithi_index":37,"name":"Bālava"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.635,"elongation":133.338},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.635,"opposition_distance":46.662}},"eclipse_window_40days":[{"offset_days":10,"type":"solar","occurs":true,"moon_latitude":-1.305,"elongation":0.428}]},"city":{"slug":"phoenix","name":"Phoenix, USA","lat":33.4484,"lon":-112.074,"tz_offset_hours":-7,"country":"US","tier":"diaspora"},"tier2":{"city":{"slug":"phoenix","name":"Phoenix, USA","lat":33.4484,"lon":-112.074,"tz_offset_hours":-7,"country":"US","tier":"diaspora"},"sunriseLocal":"05:39","sunsetLocal":"19:30","solarNoonLocal":"12:34","dayLengthHours":13.849715488490453,"dayLengthDisplay":"13 Hours 50 Mins 59 Secs","nightLengthDisplay":"10 Hours 09 Mins 01 Secs","moonriseLocal":"21:45","moonsetLocal":"09:37","rahuKala":{"name":"Rāhu Kāla","start":"17:46","end":"19:30","startHours":17.767154736796922,"endHours":19.49836917285823,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:34","end":"14:18","startHours":12.573511428613003,"endHours":14.30472586467431,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"16:02","end":"17:46","startHours":16.035940300735614,"endHours":17.767154736796922,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:53","end":"09:21","startHours":8.880253965015548,"endHours":9.341911147965229,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:14","end":"06:36","startHours":6.225725163054878,"endHours":6.595050909414623,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:07","end":"13:02","startHours":12.111854245663322,"endHours":13.035168611562684,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:48","end":"04:44","startHours":3.802024952569048,"endHours":4.725339318468412,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:30","end":"05:39","startHours":4.494510726993571,"endHours":5.648653684367775,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:53","end":"15:48","startHours":14.88179734336141,"endHours":15.805111709260773,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"19:18","end":"19:42","startHours":19.29836917285823,"endHours":19.69836917285823,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:30","end":"20:05","startHours":19.49836917285823,"endHours":20.075440651545332,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"19:15","end":"21:00","startHours":19.24836917285823,"endHours":20.99836917285823,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:07","end":"01:02","startHours":24.11185424566332,"endHours":25.035168611562685,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"05:39","end":"07:23","startHours":5.648653684367775,"endHours":7.379868120429082,"quality":"inauspicious"},{"name":"Chala","start":"07:23","end":"09:07","startHours":7.379868120429082,"endHours":9.111082556490388,"quality":"neutral"},{"name":"Labha","start":"09:07","end":"10:51","startHours":9.111082556490388,"endHours":10.842296992551695,"quality":"auspicious"},{"name":"Amṛta","start":"10:51","end":"12:34","startHours":10.842296992551695,"endHours":12.573511428613003,"quality":"auspicious"},{"name":"Kāla","start":"12:34","end":"14:18","startHours":12.573511428613003,"endHours":14.30472586467431,"quality":"inauspicious"},{"name":"Śubha","start":"14:18","end":"16:02","startHours":14.30472586467431,"endHours":16.035940300735614,"quality":"auspicious"},{"name":"Roga","start":"16:02","end":"17:46","startHours":16.035940300735614,"endHours":17.767154736796922,"quality":"inauspicious"},{"name":"Udveg","start":"17:46","end":"19:30","startHours":17.767154736796922,"endHours":19.49836917285823,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"19:30","end":"20:46","startHours":19.49836917285823,"endHours":20.767154736796922,"quality":"auspicious"},{"name":"Roga","start":"20:46","end":"22:02","startHours":20.767154736796922,"endHours":22.035940300735618,"quality":"inauspicious"},{"name":"Udveg","start":"22:02","end":"23:18","startHours":22.035940300735618,"endHours":23.30472586467431,"quality":"inauspicious"},{"name":"Chala","start":"23:18","end":"00:34","startHours":23.30472586467431,"endHours":24.573511428613003,"quality":"neutral"},{"name":"Labha","start":"00:34","end":"01:51","startHours":24.573511428613003,"endHours":25.842296992551695,"quality":"auspicious"},{"name":"Amṛta","start":"01:51","end":"03:07","startHours":25.842296992551695,"endHours":27.111082556490388,"quality":"auspicious"},{"name":"Kāla","start":"03:07","end":"04:23","startHours":27.111082556490388,"endHours":28.379868120429084,"quality":"inauspicious"},{"name":"Śubha","start":"04:23","end":"05:39","startHours":28.379868120429084,"endHours":29.648653684367776,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:39","end":"06:39","startHours":5.648653684367775,"endHours":6.648653684367775,"planetary_lord":"Sun"},{"name":"Hora 2","start":"06:39","end":"07:39","startHours":6.648653684367775,"endHours":7.648653684367775,"planetary_lord":"Mars"},{"name":"Hora 3","start":"07:39","end":"08:39","startHours":7.648653684367775,"endHours":8.648653684367776,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"08:39","end":"09:39","startHours":8.648653684367776,"endHours":9.648653684367776,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"09:39","end":"10:39","startHours":9.648653684367776,"endHours":10.648653684367776,"planetary_lord":"Moon"},{"name":"Hora 6","start":"10:39","end":"11:39","startHours":10.648653684367776,"endHours":11.648653684367776,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"11:39","end":"12:39","startHours":11.648653684367776,"endHours":12.648653684367776,"planetary_lord":"Venus"},{"name":"Hora 8","start":"12:39","end":"13:39","startHours":12.648653684367776,"endHours":13.648653684367776,"planetary_lord":"Sun"},{"name":"Hora 9","start":"13:39","end":"14:39","startHours":13.648653684367776,"endHours":14.648653684367776,"planetary_lord":"Mars"},{"name":"Hora 10","start":"14:39","end":"15:39","startHours":14.648653684367776,"endHours":15.648653684367776,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"15:39","end":"16:39","startHours":15.648653684367776,"endHours":16.648653684367776,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"16:39","end":"17:39","startHours":16.648653684367776,"endHours":17.648653684367776,"planetary_lord":"Moon"},{"name":"Hora 13","start":"17:39","end":"18:39","startHours":17.648653684367776,"endHours":18.648653684367776,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"18:39","end":"19:39","startHours":18.648653684367776,"endHours":19.648653684367776,"planetary_lord":"Venus"},{"name":"Hora 15","start":"19:39","end":"20:39","startHours":19.648653684367776,"endHours":20.648653684367776,"planetary_lord":"Sun"},{"name":"Hora 16","start":"20:39","end":"21:39","startHours":20.648653684367776,"endHours":21.648653684367776,"planetary_lord":"Mars"},{"name":"Hora 17","start":"21:39","end":"22:39","startHours":21.648653684367776,"endHours":22.648653684367776,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"22:39","end":"23:39","startHours":22.648653684367776,"endHours":23.648653684367776,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"23:39","end":"00:39","startHours":23.648653684367776,"endHours":24.648653684367776,"planetary_lord":"Moon"},{"name":"Hora 20","start":"00:39","end":"01:39","startHours":24.648653684367776,"endHours":25.648653684367776,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"01:39","end":"02:39","startHours":25.648653684367776,"endHours":26.648653684367776,"planetary_lord":"Venus"},{"name":"Hora 22","start":"02:39","end":"03:39","startHours":26.648653684367776,"endHours":27.648653684367776,"planetary_lord":"Sun"},{"name":"Hora 23","start":"03:39","end":"04:39","startHours":27.648653684367776,"endHours":28.648653684367776,"planetary_lord":"Mars"},{"name":"Hora 24","start":"04:39","end":"05:39","startHours":28.648653684367776,"endHours":29.648653684367776,"planetary_lord":"Jupiter"}],"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":["Vṛṣabha","Siṃha","Kanyā","Dhanu","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Karka","Tulā","Vṛścika","Kumbha"]},"dishaShool":"West (Paścim)","chandraVasa":"South-West","rahuVasa":"North-East","anandadiYoga":{"name":"Rākṣasa","quality":"Inauspicious"},"tropicalRitu":"Varṣā (Monsoon) (tropical)","vedicRitu":"Grīṣma (Summer)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":18.528180318332595,"eotMinutes":-6.1146857167802535,"ayanamsa":23.4699}},"calendars":{"vikram_samvat":2029,"vikram_samvatsara":"Krodhana","saka_samvat":1894,"saka_samvatsara":"Paridhāvi","bengali_samvat":1379,"malayalam_era":1148,"nanakshahi_year":503,"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 Caturthī · Vikram 2029 Krodhana · Śaka 1894 Paridhāvi"},"festivals":[{"id":"sankashti-chaturthi","name":"Saṅkaṣṭī Caturthī","name_sanskrit":"सङ्कष्टी चतुर्थी","tradition":"Pan-Hindu","associated_deity":"Gaṇeśa","significance":"Monthly Gaṇeśa vrata.","vrata":true,"detection":{"tithi_number":19,"tithi_paksha":"Kṛṣṇa"},"precedence":6}],"todays_walk":{"walk":{"id":"surya-walk","name":"Sūrya Walk","name_sanskrit":"सूर्य यात्रा","type":"graha","description":"Self-illumination + BG 4.1 (Sun-lineage of Gītā transmission).","step_count":6,"url":"/walk/surya-walk"},"reason":"Ravivāra (Sunday) — its presiding graha's walk."},"cosmic_resonances":[]},"validity":{"eternal":false,"location_specific":"phoenix"},"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, 1972 CE · Phoenix, USA · Vidhyamitra","description":"July 30, 1972 CE for Phoenix, USA: Kṛṣṇa Caturthī, sūryodaya 05:39, sūryāsta 19:30.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/phoenix/1972-07-30","hreflang_alternates":{"en":"https://vidhyamitra.com/city/phoenix/1972-07-30","sa":"https://sa.vidhyamitra.com/city/phoenix/1972-07-30","hi":"https://hi.vidhyamitra.com/city/phoenix/1972-07-30","x-default":"https://vidhyamitra.com/city/phoenix/1972-07-30"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T00:30:06.237Z","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":"2026-06-01T00:30:06.237Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T00:30:06.238Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}