{"id":"vidhyamitra:city-day:chicago:1972-03-01:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/chicago/1972-03-01","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1972-03-01","date_display":"March 1, 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":3,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2441377.770833,"kali_year":5073,"ahargana":1852912.2708,"sun":{"sidereal_longitude":317.3118,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":149.797,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":17,"name":"Dvitīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvitīyā","elongation_degrees":192.4852,"elapsed_within_tithi_degrees":0.4852},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":1,"moon_longitude":149.797,"elapsed_within_degrees":3.1303},"yoga":{"number":9,"name":"Śūla","sum_longitude":107.1088},"karana":{"half_tithi_index":32,"name":"Taitila"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"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":3,"day":1,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2441377.770833,"ahargana":1852912.2708,"kali_year":5073,"ayanamsa_lahiri":23.4641,"grahas":{"sun":{"sidereal_longitude":317.09237299999995,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":147.33187299999997,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":1},"retrograde":false,"latitude":-3.2357},"mars":{"sidereal_longitude":19.756872999999985,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":328.419173,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":251.16497300000003,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":4},"retrograde":false},"venus":{"sidereal_longitude":359.967773,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":37.260373000000016,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":283.7911,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":103.7911,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","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":1972,"month":3,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2441377.770833,"kali_year":5073,"ahargana":1852912.2708,"sun":{"sidereal_longitude":317.3118,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":149.797,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":17,"name":"Dvitīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvitīyā","elongation_degrees":192.4852,"elapsed_within_tithi_degrees":0.4852},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":1,"moon_longitude":149.797,"elapsed_within_degrees":3.1303},"yoga":{"number":9,"name":"Śūla","sum_longitude":107.1088},"karana":{"half_tithi_index":32,"name":"Taitila"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.236,"elongation":167.515},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.236,"opposition_distance":12.485}},"eclipse_window_40days":[{"offset_days":-15,"type":"solar","occurs":true,"moon_latitude":1.275,"elongation":1.087}]},"city":{"slug":"chicago","name":"Chicago, USA","lat":41.8781,"lon":-87.6298,"tz_offset_hours":-6,"country":"US","tier":"diaspora"},"tier2":{"city":{"slug":"chicago","name":"Chicago, USA","lat":41.8781,"lon":-87.6298,"tz_offset_hours":-6,"country":"US","tier":"diaspora"},"sunriseLocal":"06:27","sunsetLocal":"17:41","solarNoonLocal":"12:04","dayLengthHours":11.234345194412171,"dayLengthDisplay":"11 Hours 14 Mins 04 Secs","nightLengthDisplay":"12 Hours 45 Mins 56 Secs","moonriseLocal":"18:28","moonsetLocal":"07:01","rahuKala":{"name":"Rāhu Kāla","start":"12:04","end":"13:28","startHours":12.059372335951913,"endHours":13.463665485253436,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"07:51","end":"09:15","startHours":7.84649288804735,"endHours":9.25078603734887,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"10:39","end":"12:04","startHours":10.655079186650394,"endHours":12.059372335951913,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:04","end":"09:26","startHours":9.063546950775335,"endHours":9.438025123922408,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:55","end":"07:13","startHours":6.910297455179669,"endHours":7.209879993697327,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:41","end":"12:26","startHours":11.684894162804841,"endHours":12.433850509098985,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:57","end":"05:42","startHours":4.944287046157539,"endHours":5.693243392451683,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:30","end":"06:27","startHours":5.506004305878148,"endHours":6.4421997387458285,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:56","end":"14:41","startHours":13.931763201687275,"endHours":14.68071954798142,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:29","end":"17:53","startHours":17.476544933158,"endHours":17.876544933157998,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:41","end":"18:09","startHours":17.676544933158,"endHours":18.144642649591837,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:26","end":"19:11","startHours":17.426544933158,"endHours":19.176544933158,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:41","end":"00:26","startHours":23.68489416280484,"endHours":24.433850509098985,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"06:27","end":"07:51","startHours":6.4421997387458285,"endHours":7.84649288804735,"quality":"auspicious"},{"name":"Amṛta","start":"07:51","end":"09:15","startHours":7.84649288804735,"endHours":9.25078603734887,"quality":"auspicious"},{"name":"Kāla","start":"09:15","end":"10:39","startHours":9.25078603734887,"endHours":10.655079186650394,"quality":"inauspicious"},{"name":"Śubha","start":"10:39","end":"12:04","startHours":10.655079186650394,"endHours":12.059372335951913,"quality":"auspicious"},{"name":"Roga","start":"12:04","end":"13:28","startHours":12.059372335951913,"endHours":13.463665485253436,"quality":"inauspicious"},{"name":"Udveg","start":"13:28","end":"14:52","startHours":13.463665485253436,"endHours":14.867958634554956,"quality":"inauspicious"},{"name":"Chala","start":"14:52","end":"16:16","startHours":14.867958634554956,"endHours":16.27225178385648,"quality":"neutral"},{"name":"Labha","start":"16:16","end":"17:41","startHours":16.27225178385648,"endHours":17.676544933158,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"17:41","end":"19:16","startHours":17.676544933158,"endHours":19.272251783856476,"quality":"inauspicious"},{"name":"Chala","start":"19:16","end":"20:52","startHours":19.272251783856476,"endHours":20.867958634554956,"quality":"neutral"},{"name":"Labha","start":"20:52","end":"22:28","startHours":20.867958634554956,"endHours":22.463665485253436,"quality":"auspicious"},{"name":"Amṛta","start":"22:28","end":"00:04","startHours":22.463665485253436,"endHours":24.059372335951913,"quality":"auspicious"},{"name":"Kāla","start":"00:04","end":"01:39","startHours":24.059372335951913,"endHours":25.65507918665039,"quality":"inauspicious"},{"name":"Śubha","start":"01:39","end":"03:15","startHours":25.65507918665039,"endHours":27.25078603734887,"quality":"auspicious"},{"name":"Roga","start":"03:15","end":"04:51","startHours":27.25078603734887,"endHours":28.84649288804735,"quality":"inauspicious"},{"name":"Udveg","start":"04:51","end":"06:27","startHours":28.84649288804735,"endHours":30.442199738745828,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:27","end":"07:27","startHours":6.4421997387458285,"endHours":7.4421997387458285,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"07:27","end":"08:27","startHours":7.4421997387458285,"endHours":8.442199738745828,"planetary_lord":"Venus"},{"name":"Hora 3","start":"08:27","end":"09:27","startHours":8.442199738745828,"endHours":9.442199738745828,"planetary_lord":"Sun"},{"name":"Hora 4","start":"09:27","end":"10:27","startHours":9.442199738745828,"endHours":10.442199738745828,"planetary_lord":"Mars"},{"name":"Hora 5","start":"10:27","end":"11:27","startHours":10.442199738745828,"endHours":11.442199738745828,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"11:27","end":"12:27","startHours":11.442199738745828,"endHours":12.442199738745828,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"12:27","end":"13:27","startHours":12.442199738745828,"endHours":13.442199738745828,"planetary_lord":"Moon"},{"name":"Hora 8","start":"13:27","end":"14:27","startHours":13.442199738745828,"endHours":14.442199738745828,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"14:27","end":"15:27","startHours":14.442199738745828,"endHours":15.442199738745828,"planetary_lord":"Venus"},{"name":"Hora 10","start":"15:27","end":"16:27","startHours":15.442199738745828,"endHours":16.442199738745828,"planetary_lord":"Sun"},{"name":"Hora 11","start":"16:27","end":"17:27","startHours":16.442199738745828,"endHours":17.442199738745828,"planetary_lord":"Mars"},{"name":"Hora 12","start":"17:27","end":"18:27","startHours":17.442199738745828,"endHours":18.442199738745828,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"18:27","end":"19:27","startHours":18.442199738745828,"endHours":19.442199738745828,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"19:27","end":"20:27","startHours":19.442199738745828,"endHours":20.442199738745828,"planetary_lord":"Moon"},{"name":"Hora 15","start":"20:27","end":"21:27","startHours":20.442199738745828,"endHours":21.442199738745828,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"21:27","end":"22:27","startHours":21.442199738745828,"endHours":22.442199738745828,"planetary_lord":"Venus"},{"name":"Hora 17","start":"22:27","end":"23:27","startHours":22.442199738745828,"endHours":23.442199738745828,"planetary_lord":"Sun"},{"name":"Hora 18","start":"23:27","end":"00:27","startHours":23.442199738745828,"endHours":24.442199738745828,"planetary_lord":"Mars"},{"name":"Hora 19","start":"00:27","end":"01:27","startHours":24.442199738745828,"endHours":25.442199738745828,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"01:27","end":"02:27","startHours":25.442199738745828,"endHours":26.442199738745828,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"02:27","end":"03:27","startHours":26.442199738745828,"endHours":27.442199738745828,"planetary_lord":"Moon"},{"name":"Hora 22","start":"03:27","end":"04:27","startHours":27.442199738745828,"endHours":28.442199738745828,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"04:27","end":"05:27","startHours":28.442199738745828,"endHours":29.442199738745828,"planetary_lord":"Venus"},{"name":"Hora 24","start":"05:27","end":"06:27","startHours":29.442199738745828,"endHours":30.442199738745828,"planetary_lord":"Sun"}],"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":["Vṛṣabha","Mithuna","Siṃha","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Kanyā","Vṛścika","Dhanu","Mīna"]},"dishaShool":"North (Uttara)","chandraVasa":"West","rahuVasa":"South-West","anandadiYoga":{"name":"Mātaṇga","quality":"Auspicious"},"tropicalRitu":"Śiśira (Winter) (tropical)","vedicRitu":"Śiśira (Winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-7.608082965784121,"eotMinutes":-13.043140157114735,"ayanamsa":23.4641}},"calendars":{"vikram_samvat":2029,"vikram_samvatsara":"Krodhana","saka_samvat":1894,"saka_samvatsara":"Paridhāvi","bengali_samvat":1379,"malayalam_era":1148,"nanakshahi_year":503,"lunar_month":"Caitra","lunar_month_paksha_full":"Caitra Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Caitra","lunar_month_amanta":"Phālguna","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Kumbha (Māsi)","ritu":"Vasanta (Spring)","display_summary":"Caitra Kṛṣṇa Dvitīyā · Vikram 2029 Krodhana · Śaka 1894 Paridhāvi"},"festivals":[],"todays_walk":{"walk":{"id":"budha-walk","name":"Budha Walk","name_sanskrit":"बुध यात्रा","type":"graha","description":"Discrimination + BG 2.41 (vyavasāyātmikā buddhi).","step_count":6,"url":"/walk/budha-walk"},"reason":"Budhavāra (Wednesday) — its presiding graha's walk."},"cosmic_resonances":[]},"validity":{"eternal":false,"location_specific":"chicago"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga March 1, 1972 CE · Chicago, USA · Vidhyamitra","description":"March 1, 1972 CE for Chicago, USA: Kṛṣṇa Dvitīyā, sūryodaya 06:27, sūryāsta 17:41.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/chicago/1972-03-01","hreflang_alternates":{"en":"https://vidhyamitra.com/city/chicago/1972-03-01","sa":"https://sa.vidhyamitra.com/city/chicago/1972-03-01","hi":"https://hi.vidhyamitra.com/city/chicago/1972-03-01","x-default":"https://vidhyamitra.com/city/chicago/1972-03-01"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-02T23:04:52.536Z","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":"2026-06-02T23:04:52.536Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-02T23:04:52.536Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}