{"id":"vidhyamitra:city-day:erode:1955-05-12:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/erode/1955-05-12","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1955-05-12","date_display":"May 12, 1955 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":1955,"month":5,"day":12,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2435239.770833,"kali_year":5057,"ahargana":1846774.2708,"sun":{"sidereal_longitude":27.4279,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":267.0004,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":20,"name":"Pañcamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Pañcamī","elongation_degrees":239.5726,"elapsed_within_tithi_degrees":11.5726},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":1,"moon_longitude":267.0004,"elapsed_within_degrees":0.3337},"yoga":{"number":23,"name":"Śubha","sum_longitude":294.4283},"karana":{"half_tithi_index":39,"name":"Taitila"},"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":1955,"month":5,"day":12,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2435239.770833,"ahargana":1846774.2708,"kali_year":5057,"ayanamsa_lahiri":23.2294,"grahas":{"sun":{"sidereal_longitude":27.32179000000002,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":262.96969,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3},"retrograde":false,"latitude":1.3884},"mars":{"sidereal_longitude":58.25349,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":47.07839000000001,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":91.14968999999996,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":7,"name":"Punarvasu","pada":4},"retrograde":false},"venus":{"sidereal_longitude":358.33979,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":204.84208999999998,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":2},"retrograde":true},"rahu":{"sidereal_longitude":249.0118,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":69.0118,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","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":1955,"month":5,"day":12,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2435239.770833,"kali_year":5057,"ahargana":1846774.2708,"sun":{"sidereal_longitude":27.4279,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":267.0004,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":20,"name":"Pañcamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Pañcamī","elongation_degrees":239.5726,"elapsed_within_tithi_degrees":11.5726},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":1,"moon_longitude":267.0004,"elapsed_within_degrees":0.3337},"yoga":{"number":23,"name":"Śubha","sum_longitude":294.4283},"karana":{"half_tithi_index":39,"name":"Taitila"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":1.388,"elongation":120.427},"lunar":{"type":"lunar","occurs":false,"moon_latitude":1.388,"opposition_distance":59.573}},"eclipse_window_40days":[]},"city":{"slug":"erode","name":"Erode, Tamil Nadu","lat":11.341,"lon":77.7172,"tz_offset_hours":5.5,"state":"Tamil Nadu","country":"IN","tier":"tier-1"},"tier2":{"city":{"slug":"erode","name":"Erode, Tamil Nadu","lat":11.341,"lon":77.7172,"tz_offset_hours":5.5,"state":"Tamil Nadu","country":"IN","tier":"tier-1"},"sunriseLocal":"05:57","sunsetLocal":"18:34","solarNoonLocal":"12:15","dayLengthHours":12.614164501628926,"dayLengthDisplay":"12 Hours 36 Mins 51 Secs","nightLengthDisplay":"11 Hours 23 Mins 09 Secs","moonriseLocal":"22:14","moonsetLocal":"09:42","rahuKala":{"name":"Rāhu Kāla","start":"13:50","end":"15:25","startHours":13.833330901375808,"endHours":15.410101464079423,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"05:57","end":"07:32","startHours":5.949478087857729,"endHours":7.526248650561345,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"09:06","end":"10:41","startHours":9.103019213264961,"endHours":10.679789775968576,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:54","end":"09:19","startHours":8.892783138237812,"endHours":9.313255288292108,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:29","end":"06:49","startHours":6.475068275425601,"endHours":6.811445995469039,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:50","end":"12:41","startHours":11.836088188617893,"endHours":12.67703248872649,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:16","end":"05:07","startHours":4.267589487640539,"endHours":5.108533787749134,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:54","end":"05:57","startHours":4.898297712721986,"endHours":5.949478087857729,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:22","end":"15:12","startHours":14.35892108894368,"endHours":15.199865389052274,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:22","end":"18:46","startHours":18.363642589486656,"endHours":18.763642589486654,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:34","end":"19:05","startHours":18.563642589486655,"endHours":19.089232777054526,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:19","end":"20:04","startHours":18.313642589486655,"endHours":20.063642589486655,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:50","end":"00:41","startHours":23.836088188617893,"endHours":24.67703248872649,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"05:57","end":"07:32","startHours":5.949478087857729,"endHours":7.526248650561345,"quality":"auspicious"},{"name":"Roga","start":"07:32","end":"09:06","startHours":7.526248650561345,"endHours":9.103019213264961,"quality":"inauspicious"},{"name":"Udveg","start":"09:06","end":"10:41","startHours":9.103019213264961,"endHours":10.679789775968576,"quality":"inauspicious"},{"name":"Chala","start":"10:41","end":"12:15","startHours":10.679789775968576,"endHours":12.256560338672191,"quality":"neutral"},{"name":"Labha","start":"12:15","end":"13:50","startHours":12.256560338672191,"endHours":13.833330901375808,"quality":"auspicious"},{"name":"Amṛta","start":"13:50","end":"15:25","startHours":13.833330901375808,"endHours":15.410101464079423,"quality":"auspicious"},{"name":"Kāla","start":"15:25","end":"16:59","startHours":15.410101464079423,"endHours":16.98687202678304,"quality":"inauspicious"},{"name":"Śubha","start":"16:59","end":"18:34","startHours":16.98687202678304,"endHours":18.563642589486655,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"18:34","end":"19:59","startHours":18.563642589486655,"endHours":19.98687202678304,"quality":"auspicious"},{"name":"Kāla","start":"19:59","end":"21:25","startHours":19.98687202678304,"endHours":21.410101464079425,"quality":"inauspicious"},{"name":"Śubha","start":"21:25","end":"22:50","startHours":21.410101464079425,"endHours":22.83333090137581,"quality":"auspicious"},{"name":"Roga","start":"22:50","end":"00:15","startHours":22.83333090137581,"endHours":24.25656033867219,"quality":"inauspicious"},{"name":"Udveg","start":"00:15","end":"01:41","startHours":24.25656033867219,"endHours":25.679789775968576,"quality":"inauspicious"},{"name":"Chala","start":"01:41","end":"03:06","startHours":25.679789775968576,"endHours":27.10301921326496,"quality":"neutral"},{"name":"Labha","start":"03:06","end":"04:32","startHours":27.10301921326496,"endHours":28.526248650561342,"quality":"auspicious"},{"name":"Amṛta","start":"04:32","end":"05:57","startHours":28.526248650561342,"endHours":29.949478087857727,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:57","end":"06:57","startHours":5.949478087857729,"endHours":6.949478087857729,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"06:57","end":"07:57","startHours":6.949478087857729,"endHours":7.949478087857729,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"07:57","end":"08:57","startHours":7.949478087857729,"endHours":8.94947808785773,"planetary_lord":"Moon"},{"name":"Hora 4","start":"08:57","end":"09:57","startHours":8.94947808785773,"endHours":9.94947808785773,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"09:57","end":"10:57","startHours":9.94947808785773,"endHours":10.94947808785773,"planetary_lord":"Venus"},{"name":"Hora 6","start":"10:57","end":"11:57","startHours":10.94947808785773,"endHours":11.94947808785773,"planetary_lord":"Sun"},{"name":"Hora 7","start":"11:57","end":"12:57","startHours":11.94947808785773,"endHours":12.94947808785773,"planetary_lord":"Mars"},{"name":"Hora 8","start":"12:57","end":"13:57","startHours":12.94947808785773,"endHours":13.94947808785773,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"13:57","end":"14:57","startHours":13.94947808785773,"endHours":14.94947808785773,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"14:57","end":"15:57","startHours":14.94947808785773,"endHours":15.94947808785773,"planetary_lord":"Moon"},{"name":"Hora 11","start":"15:57","end":"16:57","startHours":15.94947808785773,"endHours":16.949478087857727,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"16:57","end":"17:57","startHours":16.949478087857727,"endHours":17.949478087857727,"planetary_lord":"Venus"},{"name":"Hora 13","start":"17:57","end":"18:57","startHours":17.949478087857727,"endHours":18.949478087857727,"planetary_lord":"Sun"},{"name":"Hora 14","start":"18:57","end":"19:57","startHours":18.949478087857727,"endHours":19.949478087857727,"planetary_lord":"Mars"},{"name":"Hora 15","start":"19:57","end":"20:57","startHours":19.949478087857727,"endHours":20.949478087857727,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"20:57","end":"21:57","startHours":20.949478087857727,"endHours":21.949478087857727,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"21:57","end":"22:57","startHours":21.949478087857727,"endHours":22.949478087857727,"planetary_lord":"Moon"},{"name":"Hora 18","start":"22:57","end":"23:57","startHours":22.949478087857727,"endHours":23.949478087857727,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"23:57","end":"00:57","startHours":23.949478087857727,"endHours":24.949478087857727,"planetary_lord":"Venus"},{"name":"Hora 20","start":"00:57","end":"01:57","startHours":24.949478087857727,"endHours":25.949478087857727,"planetary_lord":"Sun"},{"name":"Hora 21","start":"01:57","end":"02:57","startHours":25.949478087857727,"endHours":26.949478087857727,"planetary_lord":"Mars"},{"name":"Hora 22","start":"02:57","end":"03:57","startHours":26.949478087857727,"endHours":27.949478087857727,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"03:57","end":"04:57","startHours":27.949478087857727,"endHours":28.949478087857727,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"04:57","end":"05:57","startHours":28.949478087857727,"endHours":29.949478087857727,"planetary_lord":"Moon"}],"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","Kanyā","Tulā","Dhanu","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Siṃha","Vṛścika","Makara","Mīna"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"East","rahuVasa":"North-West","anandadiYoga":{"name":"Vajra","quality":"Inauspicious"},"tropicalRitu":"Vasanta (Spring) (tropical)","vedicRitu":"Vasanta (Spring)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":17.886118052639077,"eotMinutes":3.7375796796685163,"ayanamsa":23.2294}},"calendars":{"vikram_samvat":2012,"vikram_samvatsara":"Kīlaka","saka_samvat":1877,"saka_samvatsara":"Manmatha","bengali_samvat":1362,"malayalam_era":1131,"nanakshahi_year":486,"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":"Mēsha (Cittirai / Vaiśākhī)","ritu":"Grīṣma (Summer)","display_summary":"Jyeṣṭha Kṛṣṇa Pañcamī · Vikram 2012 Kīlaka · Śaka 1877 Manmatha"},"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":[]},"validity":{"eternal":false,"location_specific":"erode"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga May 12, 1955 CE · Erode, Tamil Nadu · Vidhyamitra","description":"May 12, 1955 CE for Erode, Tamil Nadu: Kṛṣṇa Pañcamī, sūryodaya 05:57, sūryāsta 18:34.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/erode/1955-05-12","hreflang_alternates":{"en":"https://vidhyamitra.com/city/erode/1955-05-12","sa":"https://sa.vidhyamitra.com/city/erode/1955-05-12","hi":"https://hi.vidhyamitra.com/city/erode/1955-05-12","x-default":"https://vidhyamitra.com/city/erode/1955-05-12"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T16:32:33.975Z","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":"2026-05-31T16:32:33.975Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T16:32:33.975Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}