{"id":"vidhyamitra:city-day:surat:1973-06-01:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/surat/1973-06-01","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1973-06-01","date_display":"June 1, 1973 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":1973,"month":6,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2441834.770833,"kali_year":5075,"ahargana":1853369.2708,"sun":{"sidereal_longitude":46.8632,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":44.1458,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":30,"name":"Amāvasyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Amāvasyā","elongation_degrees":357.2826,"elapsed_within_tithi_degrees":9.2826},"nakshatra":{"number":4,"name":"Rohiṇī","pada":2,"moon_longitude":44.1458,"elapsed_within_degrees":4.1458},"yoga":{"number":7,"name":"Sukarma","sum_longitude":91.0089},"karana":{"half_tithi_index":59,"name":"Nāga"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"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":1973,"month":6,"day":1,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2441834.770833,"ahargana":1853369.2708,"kali_year":5075,"ayanamsa_lahiri":23.4816,"grahas":{"sun":{"sidereal_longitude":46.92801199999997,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":3},"retrograde":false},"moon":{"sidereal_longitude":44.801311999999996,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":2},"retrograde":false,"latitude":2.607},"mars":{"sidereal_longitude":323.5229119999999,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":60.898212,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":289.03721199999995,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3},"retrograde":false},"venus":{"sidereal_longitude":61.07971199999997,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":59.00321200000002,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":259.577,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":79.577,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","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":1973,"month":6,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2441834.770833,"kali_year":5075,"ahargana":1853369.2708,"sun":{"sidereal_longitude":46.8632,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":44.1458,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":30,"name":"Amāvasyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Amāvasyā","elongation_degrees":357.2826,"elapsed_within_tithi_degrees":9.2826},"nakshatra":{"number":4,"name":"Rohiṇī","pada":2,"moon_longitude":44.1458,"elapsed_within_degrees":4.1458},"yoga":{"number":7,"name":"Sukarma","sum_longitude":91.0089},"karana":{"half_tithi_index":59,"name":"Nāga"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":2.607,"elongation":2.717},"lunar":{"type":"lunar","occurs":false,"moon_latitude":2.607,"opposition_distance":177.283}},"eclipse_window_40days":[]},"city":{"slug":"surat","name":"Surat, Gujarat","lat":21.1702,"lon":72.8311,"tz_offset_hours":5.5,"state":"Gujarat","country":"IN","tier":"mega","elevation_m":13},"tier2":{"city":{"slug":"surat","name":"Surat, Gujarat","lat":21.1702,"lon":72.8311,"tz_offset_hours":5.5,"state":"Gujarat","country":"IN","tier":"mega","elevation_m":13},"sunriseLocal":"05:56","sunsetLocal":"19:16","solarNoonLocal":"12:36","dayLengthHours":13.330903744868777,"dayLengthDisplay":"13 Hours 19 Mins 51 Secs","nightLengthDisplay":"10 Hours 40 Mins 09 Secs","moonriseLocal":"05:50","moonsetLocal":"19:06","rahuKala":{"name":"Rāhu Kāla","start":"10:56","end":"12:36","startHours":10.938975897876436,"endHours":12.605338865985033,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"15:56","end":"17:36","startHours":15.938064802202227,"endHours":17.604427770310824,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"07:36","end":"09:16","startHours":7.606249961659241,"endHours":9.272612929767838,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:03","end":"09:30","startHours":9.050431200686692,"endHours":9.494794658848985,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:30","end":"06:51","startHours":6.495341316253509,"endHours":6.850832082783343,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:10","end":"13:03","startHours":12.16097540782274,"endHours":13.049702324147326,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:10","end":"05:03","startHours":4.1624331609014735,"endHours":5.051160077226059,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:50","end":"05:56","startHours":4.828978348144913,"endHours":5.939886993550644,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:50","end":"15:43","startHours":14.827156156796494,"endHours":15.715883073121079,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"19:04","end":"19:28","startHours":19.070790738419422,"endHours":19.47079073841942,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:16","end":"19:50","startHours":19.27079073841942,"endHours":19.826245061122286,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"19:01","end":"20:46","startHours":19.02079073841942,"endHours":20.77079073841942,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:10","end":"01:03","startHours":24.16097540782274,"endHours":25.049702324147326,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"05:56","end":"07:36","startHours":5.939886993550644,"endHours":7.606249961659241,"quality":"neutral"},{"name":"Labha","start":"07:36","end":"09:16","startHours":7.606249961659241,"endHours":9.272612929767838,"quality":"auspicious"},{"name":"Amṛta","start":"09:16","end":"10:56","startHours":9.272612929767838,"endHours":10.938975897876436,"quality":"auspicious"},{"name":"Kāla","start":"10:56","end":"12:36","startHours":10.938975897876436,"endHours":12.605338865985033,"quality":"inauspicious"},{"name":"Śubha","start":"12:36","end":"14:16","startHours":12.605338865985033,"endHours":14.27170183409363,"quality":"auspicious"},{"name":"Roga","start":"14:16","end":"15:56","startHours":14.27170183409363,"endHours":15.938064802202227,"quality":"inauspicious"},{"name":"Udveg","start":"15:56","end":"17:36","startHours":15.938064802202227,"endHours":17.604427770310824,"quality":"inauspicious"},{"name":"Chala","start":"17:36","end":"19:16","startHours":17.604427770310824,"endHours":19.27079073841942,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"19:16","end":"20:36","startHours":19.27079073841942,"endHours":20.604427770310824,"quality":"inauspicious"},{"name":"Udveg","start":"20:36","end":"21:56","startHours":20.604427770310824,"endHours":21.938064802202227,"quality":"inauspicious"},{"name":"Chala","start":"21:56","end":"23:16","startHours":21.938064802202227,"endHours":23.27170183409363,"quality":"neutral"},{"name":"Labha","start":"23:16","end":"00:36","startHours":23.27170183409363,"endHours":24.605338865985033,"quality":"auspicious"},{"name":"Amṛta","start":"00:36","end":"01:56","startHours":24.605338865985033,"endHours":25.938975897876436,"quality":"auspicious"},{"name":"Kāla","start":"01:56","end":"03:16","startHours":25.938975897876436,"endHours":27.27261292976784,"quality":"inauspicious"},{"name":"Śubha","start":"03:16","end":"04:36","startHours":27.27261292976784,"endHours":28.60624996165924,"quality":"auspicious"},{"name":"Roga","start":"04:36","end":"05:56","startHours":28.60624996165924,"endHours":29.939886993550644,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:56","end":"06:56","startHours":5.939886993550644,"endHours":6.939886993550644,"planetary_lord":"Venus"},{"name":"Hora 2","start":"06:56","end":"07:56","startHours":6.939886993550644,"endHours":7.939886993550644,"planetary_lord":"Sun"},{"name":"Hora 3","start":"07:56","end":"08:56","startHours":7.939886993550644,"endHours":8.939886993550644,"planetary_lord":"Mars"},{"name":"Hora 4","start":"08:56","end":"09:56","startHours":8.939886993550644,"endHours":9.939886993550644,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"09:56","end":"10:56","startHours":9.939886993550644,"endHours":10.939886993550644,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"10:56","end":"11:56","startHours":10.939886993550644,"endHours":11.939886993550644,"planetary_lord":"Moon"},{"name":"Hora 7","start":"11:56","end":"12:56","startHours":11.939886993550644,"endHours":12.939886993550644,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"12:56","end":"13:56","startHours":12.939886993550644,"endHours":13.939886993550644,"planetary_lord":"Venus"},{"name":"Hora 9","start":"13:56","end":"14:56","startHours":13.939886993550644,"endHours":14.939886993550644,"planetary_lord":"Sun"},{"name":"Hora 10","start":"14:56","end":"15:56","startHours":14.939886993550644,"endHours":15.939886993550644,"planetary_lord":"Mars"},{"name":"Hora 11","start":"15:56","end":"16:56","startHours":15.939886993550644,"endHours":16.939886993550644,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"16:56","end":"17:56","startHours":16.939886993550644,"endHours":17.939886993550644,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"17:56","end":"18:56","startHours":17.939886993550644,"endHours":18.939886993550644,"planetary_lord":"Moon"},{"name":"Hora 14","start":"18:56","end":"19:56","startHours":18.939886993550644,"endHours":19.939886993550644,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"19:56","end":"20:56","startHours":19.939886993550644,"endHours":20.939886993550644,"planetary_lord":"Venus"},{"name":"Hora 16","start":"20:56","end":"21:56","startHours":20.939886993550644,"endHours":21.939886993550644,"planetary_lord":"Sun"},{"name":"Hora 17","start":"21:56","end":"22:56","startHours":21.939886993550644,"endHours":22.939886993550644,"planetary_lord":"Mars"},{"name":"Hora 18","start":"22:56","end":"23:56","startHours":22.939886993550644,"endHours":23.939886993550644,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"23:56","end":"00:56","startHours":23.939886993550644,"endHours":24.939886993550644,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"00:56","end":"01:56","startHours":24.939886993550644,"endHours":25.939886993550644,"planetary_lord":"Moon"},{"name":"Hora 21","start":"01:56","end":"02:56","startHours":25.939886993550644,"endHours":26.939886993550644,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"02:56","end":"03:56","startHours":26.939886993550644,"endHours":27.939886993550644,"planetary_lord":"Venus"},{"name":"Hora 23","start":"03:56","end":"04:56","startHours":27.939886993550644,"endHours":28.939886993550644,"planetary_lord":"Sun"},{"name":"Hora 24","start":"04:56","end":"05:56","startHours":28.939886993550644,"endHours":29.939886993550644,"planetary_lord":"Mars"}],"taraBala":{"favorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Citrā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Karka","Tulā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Siṃha","Kanyā","Dhanu","Makara"]},"dishaShool":"West (Paścim)","chandraVasa":"South-East","rahuVasa":"South-East","anandadiYoga":{"name":"Mātaṇga","quality":"Auspicious"},"tropicalRitu":"Grīṣma (Summer) (tropical)","vedicRitu":"Vasanta (Spring)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":22.0063411773729,"eotMinutes":2.3552680408980873,"ayanamsa":23.4816}},"calendars":{"vikram_samvat":2030,"vikram_samvatsara":"Akṣaya","saka_samvat":1895,"saka_samvatsara":"Pramādī","bengali_samvat":1380,"malayalam_era":1149,"nanakshahi_year":504,"lunar_month":"Jyeṣṭha","lunar_month_paksha_full":"Jyeṣṭha Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Jyeṣṭha","lunar_month_amanta":"Vaiśākha","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Vṛṣabha (Vaikāsi)","ritu":"Grīṣma (Summer)","display_summary":"Jyeṣṭha Kṛṣṇa Amāvasyā · Vikram 2030 Akṣaya · Śaka 1895 Pramādī"},"festivals":[{"id":"vat-savitri-amavasya","name":"Vaṭa Sāvitrī Amāvasyā","name_sanskrit":"वट सावित्री अमावस्या","tradition":"Pan-Hindu","associated_deity":"Sāvitrī Devī","significance":"Sāvitrī's redemption of Satyavān from Yama; pati-vrata observance.","vrata":true,"detection":{"tithi_number":30,"tithi_paksha":"Kṛṣṇa","lunar_month":"Jyeṣṭha"},"precedence":2,"sources":["Mahābhārata, Vana Parva — Sāvitrī Upākhyāna"]}],"todays_walk":{"walk":{"id":"shukra-walk","name":"Śukra Walk","name_sanskrit":"शुक्र यात्रा","type":"graha","description":"Beauty + creativity in dharma + BG 10.36.","step_count":5,"url":"/walk/shukra-walk"},"reason":"Śukravāra (Friday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-3226-07-09","event":"Bhagavān Krishna's birth at Mathurā","chart_id":"krishna","shared_marker":"same Rohiṇī","url":"/day/-3226-07-09","relevance":0.5},{"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}]},"validity":{"eternal":false,"location_specific":"surat"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga June 1, 1973 CE · Surat, Gujarat · Vidhyamitra","description":"June 1, 1973 CE for Surat, Gujarat: Kṛṣṇa Amāvasyā, sūryodaya 05:56, sūryāsta 19:16.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/surat/1973-06-01","hreflang_alternates":{"en":"https://vidhyamitra.com/city/surat/1973-06-01","sa":"https://sa.vidhyamitra.com/city/surat/1973-06-01","hi":"https://hi.vidhyamitra.com/city/surat/1973-06-01","x-default":"https://vidhyamitra.com/city/surat/1973-06-01"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-03T09:45:25.809Z","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":"2026-06-03T09:45:25.809Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-03T09:45:25.809Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}