{"id":"vidhyamitra:city-day:vrindavan:2158-05-01:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/vrindavan/2158-05-01","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2158-05-01","date_display":"May 1, 2158 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":2158,"month":5,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2509373.770833,"kali_year":5260,"ahargana":1920908.2708,"sun":{"sidereal_longitude":14.3952,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":45.388,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":3,"name":"Tṛtīyā","paksha":"Śukla","full_name":"Śukla Tṛtīyā","elongation_degrees":30.9928,"elapsed_within_tithi_degrees":6.9928},"nakshatra":{"number":4,"name":"Rohiṇī","pada":2,"moon_longitude":45.388,"elapsed_within_degrees":5.388},"yoga":{"number":5,"name":"Śobhana","sum_longitude":59.7831},"karana":{"half_tithi_index":5,"name":"Gara"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"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":2158,"month":5,"day":1,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2509373.770833,"ahargana":1920908.2708,"kali_year":5260,"ayanamsa_lahiri":26.0647,"grahas":{"sun":{"sidereal_longitude":14.69372599999997,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":1},"retrograde":false},"moon":{"sidereal_longitude":48.079826000000025,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":3},"retrograde":false,"latitude":3.7139},"mars":{"sidereal_longitude":31.58482600000002,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":3.8813260000000014,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":126.18642599999998,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":2},"retrograde":true},"venus":{"sidereal_longitude":337.450326,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":163.194526,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":1},"retrograde":true},"rahu":{"sidereal_longitude":281.0358,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":101.0358,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","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":2158,"month":5,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2509373.770833,"kali_year":5260,"ahargana":1920908.2708,"sun":{"sidereal_longitude":14.3952,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":45.388,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":3,"name":"Tṛtīyā","paksha":"Śukla","full_name":"Śukla Tṛtīyā","elongation_degrees":30.9928,"elapsed_within_tithi_degrees":6.9928},"nakshatra":{"number":4,"name":"Rohiṇī","pada":2,"moon_longitude":45.388,"elapsed_within_degrees":5.388},"yoga":{"number":5,"name":"Śobhana","sum_longitude":59.7831},"karana":{"half_tithi_index":5,"name":"Gara"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.714,"elongation":30.993},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.714,"opposition_distance":149.007}},"eclipse_window_40days":[]},"city":{"slug":"vrindavan","name":"Vṛndāvana","lat":27.565,"lon":77.6593,"tz_offset_hours":5.5,"state":"Uttar Pradesh","country":"IN","tier":"tirtha"},"tier2":{"city":{"slug":"vrindavan","name":"Vṛndāvana","lat":27.565,"lon":77.6593,"tz_offset_hours":5.5,"state":"Uttar Pradesh","country":"IN","tier":"tirtha"},"sunriseLocal":"05:40","sunsetLocal":"18:53","solarNoonLocal":"12:16","dayLengthHours":13.207052726365488,"dayLengthDisplay":"13 Hours 12 Mins 25 Secs","nightLengthDisplay":"10 Hours 47 Mins 35 Secs","moonriseLocal":"07:37","moonsetLocal":"21:23","rahuKala":{"name":"Rāhu Kāla","start":"07:19","end":"08:58","startHours":7.321435105463497,"endHours":8.972316696259183,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"10:37","end":"12:16","startHours":10.62319828705487,"endHours":12.274079877850554,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"13:55","end":"15:35","startHours":13.92496146864624,"endHours":15.575843059441926,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:45","end":"09:12","startHours":8.752199150819758,"endHours":9.192434241698606,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:13","end":"06:34","startHours":6.220847378266373,"endHours":6.573035450969453,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:50","end":"12:43","startHours":11.833844786971705,"endHours":12.714314968729402,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:55","end":"04:47","startHours":3.909613151152412,"endHours":4.790083332910111,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:34","end":"05:40","startHours":4.569965787470687,"endHours":5.6705535146678105,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:29","end":"15:21","startHours":14.475255332244803,"endHours":15.355725514002502,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:41","end":"19:05","startHours":18.6776062410333,"endHours":19.077606241033298,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:53","end":"19:26","startHours":18.8776062410333,"endHours":19.42790010463186,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:38","end":"20:23","startHours":18.6276062410333,"endHours":20.3776062410333,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:50","end":"00:43","startHours":23.833844786971703,"endHours":24.714314968729404,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"05:40","end":"07:19","startHours":5.6705535146678105,"endHours":7.321435105463497,"quality":"auspicious"},{"name":"Kāla","start":"07:19","end":"08:58","startHours":7.321435105463497,"endHours":8.972316696259183,"quality":"inauspicious"},{"name":"Śubha","start":"08:58","end":"10:37","startHours":8.972316696259183,"endHours":10.62319828705487,"quality":"auspicious"},{"name":"Roga","start":"10:37","end":"12:16","startHours":10.62319828705487,"endHours":12.274079877850554,"quality":"inauspicious"},{"name":"Udveg","start":"12:16","end":"13:55","startHours":12.274079877850554,"endHours":13.92496146864624,"quality":"inauspicious"},{"name":"Chala","start":"13:55","end":"15:35","startHours":13.92496146864624,"endHours":15.575843059441926,"quality":"neutral"},{"name":"Labha","start":"15:35","end":"17:14","startHours":15.575843059441926,"endHours":17.226724650237614,"quality":"auspicious"},{"name":"Amṛta","start":"17:14","end":"18:53","startHours":17.226724650237614,"endHours":18.8776062410333,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"18:53","end":"20:14","startHours":18.8776062410333,"endHours":20.226724650237614,"quality":"neutral"},{"name":"Labha","start":"20:14","end":"21:35","startHours":20.226724650237614,"endHours":21.575843059441926,"quality":"auspicious"},{"name":"Amṛta","start":"21:35","end":"22:55","startHours":21.575843059441926,"endHours":22.92496146864624,"quality":"auspicious"},{"name":"Kāla","start":"22:55","end":"00:16","startHours":22.92496146864624,"endHours":24.274079877850554,"quality":"inauspicious"},{"name":"Śubha","start":"00:16","end":"01:37","startHours":24.274079877850554,"endHours":25.62319828705487,"quality":"auspicious"},{"name":"Roga","start":"01:37","end":"02:58","startHours":25.62319828705487,"endHours":26.972316696259185,"quality":"inauspicious"},{"name":"Udveg","start":"02:58","end":"04:19","startHours":26.972316696259185,"endHours":28.321435105463497,"quality":"inauspicious"},{"name":"Chala","start":"04:19","end":"05:40","startHours":28.321435105463497,"endHours":29.67055351466781,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"05:40","end":"06:40","startHours":5.6705535146678105,"endHours":6.6705535146678105,"planetary_lord":"Moon"},{"name":"Hora 2","start":"06:40","end":"07:40","startHours":6.6705535146678105,"endHours":7.6705535146678105,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"07:40","end":"08:40","startHours":7.6705535146678105,"endHours":8.67055351466781,"planetary_lord":"Venus"},{"name":"Hora 4","start":"08:40","end":"09:40","startHours":8.67055351466781,"endHours":9.67055351466781,"planetary_lord":"Sun"},{"name":"Hora 5","start":"09:40","end":"10:40","startHours":9.67055351466781,"endHours":10.67055351466781,"planetary_lord":"Mars"},{"name":"Hora 6","start":"10:40","end":"11:40","startHours":10.67055351466781,"endHours":11.67055351466781,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"11:40","end":"12:40","startHours":11.67055351466781,"endHours":12.67055351466781,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"12:40","end":"13:40","startHours":12.67055351466781,"endHours":13.67055351466781,"planetary_lord":"Moon"},{"name":"Hora 9","start":"13:40","end":"14:40","startHours":13.67055351466781,"endHours":14.67055351466781,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"14:40","end":"15:40","startHours":14.67055351466781,"endHours":15.67055351466781,"planetary_lord":"Venus"},{"name":"Hora 11","start":"15:40","end":"16:40","startHours":15.67055351466781,"endHours":16.67055351466781,"planetary_lord":"Sun"},{"name":"Hora 12","start":"16:40","end":"17:40","startHours":16.67055351466781,"endHours":17.67055351466781,"planetary_lord":"Mars"},{"name":"Hora 13","start":"17:40","end":"18:40","startHours":17.67055351466781,"endHours":18.67055351466781,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"18:40","end":"19:40","startHours":18.67055351466781,"endHours":19.67055351466781,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"19:40","end":"20:40","startHours":19.67055351466781,"endHours":20.67055351466781,"planetary_lord":"Moon"},{"name":"Hora 16","start":"20:40","end":"21:40","startHours":20.67055351466781,"endHours":21.67055351466781,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"21:40","end":"22:40","startHours":21.67055351466781,"endHours":22.67055351466781,"planetary_lord":"Venus"},{"name":"Hora 18","start":"22:40","end":"23:40","startHours":22.67055351466781,"endHours":23.67055351466781,"planetary_lord":"Sun"},{"name":"Hora 19","start":"23:40","end":"00:40","startHours":23.67055351466781,"endHours":24.67055351466781,"planetary_lord":"Mars"},{"name":"Hora 20","start":"00:40","end":"01:40","startHours":24.67055351466781,"endHours":25.67055351466781,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"01:40","end":"02:40","startHours":25.67055351466781,"endHours":26.67055351466781,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"02:40","end":"03:40","startHours":26.67055351466781,"endHours":27.67055351466781,"planetary_lord":"Moon"},{"name":"Hora 23","start":"03:40","end":"04:40","startHours":27.67055351466781,"endHours":28.67055351466781,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"04:40","end":"05:40","startHours":28.67055351466781,"endHours":29.67055351466781,"planetary_lord":"Venus"}],"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":"East (Pūrva)","chandraVasa":"South-East","rahuVasa":"North-East","anandadiYoga":{"name":"Śrīvatsa","quality":"Auspicious"},"tropicalRitu":"Vasanta (Spring) (tropical)","vedicRitu":"Vasanta (Spring)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":15.050366377930366,"eotMinutes":2.918007328966811,"ayanamsa":26.0647}},"calendars":{"vikram_samvat":2215,"vikram_samvatsara":"Prajāpati","saka_samvat":2080,"saka_samvatsara":"Kālayukta","bengali_samvat":1565,"malayalam_era":1334,"nanakshahi_year":689,"lunar_month":"Vaiśākha","lunar_month_paksha_full":"Vaiśākha Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Vaiśākha","lunar_month_amanta":"Vaiśākha","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Mēsha (Cittirai / Vaiśākhī)","ritu":"Vasanta (Spring)","display_summary":"Vaiśākha Śukla Tṛtīyā · Vikram 2215 Prajāpati · Śaka 2080 Kālayukta"},"festivals":[{"id":"akshaya-tritiya","name":"Akṣaya Tṛtīyā","name_sanskrit":"अक्षय तृतीया","tradition":"Pan-Hindu","significance":"\"Inexhaustible third\"; auspicious for any new venture.","vrata":false,"detection":{"tithi_number":3,"tithi_paksha":"Śukla","lunar_month":"Vaiśākha"},"precedence":1},{"id":"parashurama-jayanti","name":"Paraśurāma Jayantī","name_sanskrit":"परशुराम जयन्ती","tradition":"Vaishnava","associated_deity":"Paraśurāma (6th daśāvatāra of Krishna)","deity_avatara_index":16,"significance":"Paraśurāma's manifestation; ciranjīvi-pratiṣṭhā. Coincides with Akṣaya Tṛtīyā.","vrata":true,"detection":{"tithi_number":3,"tithi_paksha":"Śukla","lunar_month":"Vaiśākha"},"precedence":2,"sources":["Bhāgavata 9.15-16"]}],"todays_walk":{"walk":{"id":"chandra-walk","name":"Candra Walk","name_sanskrit":"चन्द्र यात्रा","type":"graha","description":"Manas-control + BG 6.5-7.","step_count":5,"url":"/walk/chandra-walk"},"reason":"Somavāra (Monday) — 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}]},"validity":{"eternal":false,"location_specific":"vrindavan"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga May 1, 2158 CE · Vṛndāvana · Vidhyamitra","description":"May 1, 2158 CE for Vṛndāvana: Śukla Tṛtīyā, sūryodaya 05:40, sūryāsta 18:53.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/vrindavan/2158-05-01","hreflang_alternates":{"en":"https://vidhyamitra.com/city/vrindavan/2158-05-01","sa":"https://sa.vidhyamitra.com/city/vrindavan/2158-05-01","hi":"https://hi.vidhyamitra.com/city/vrindavan/2158-05-01","x-default":"https://vidhyamitra.com/city/vrindavan/2158-05-01"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T09:46:41.687Z","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":"2026-05-31T09:46:41.687Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T09:46:41.687Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}