{"id":"vidhyamitra:city-day:erode:2154-07-13:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/erode/2154-07-13","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2154-07-13","date_display":"July 13, 2154 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":2154,"month":7,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2507985.770833,"kali_year":5256,"ahargana":1919520.2708,"sun":{"sidereal_longitude":83.9862,"rashi":3,"rashi_name":"Mithuna"},"moon":{"sidereal_longitude":111.0663,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":3,"name":"Tṛtīyā","paksha":"Śukla","full_name":"Śukla Tṛtīyā","elongation_degrees":27.0801,"elapsed_within_tithi_degrees":3.0801},"nakshatra":{"number":9,"name":"Āśleṣā","pada":2,"moon_longitude":111.0663,"elapsed_within_degrees":4.3996},"yoga":{"number":15,"name":"Vajra","sum_longitude":195.0525},"karana":{"half_tithi_index":4,"name":"Taitila"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"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":2154,"month":7,"day":13,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2507985.770833,"ahargana":1919520.2708,"kali_year":5256,"ayanamsa_lahiri":26.0116,"grahas":{"sun":{"sidereal_longitude":84.75795800000003,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":2},"retrograde":false},"moon":{"sidereal_longitude":110.27675799999997,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":2},"retrograde":false,"latitude":4.0268},"mars":{"sidereal_longitude":54.99285800000001,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":85.35895800000003,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":29.926058000000012,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":1},"retrograde":false},"venus":{"sidereal_longitude":127.987258,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":115.25745800000004,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":354.5787,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":174.5787,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","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":2154,"month":7,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2507985.770833,"kali_year":5256,"ahargana":1919520.2708,"sun":{"sidereal_longitude":83.9862,"rashi":3,"rashi_name":"Mithuna"},"moon":{"sidereal_longitude":111.0663,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":3,"name":"Tṛtīyā","paksha":"Śukla","full_name":"Śukla Tṛtīyā","elongation_degrees":27.0801,"elapsed_within_tithi_degrees":3.0801},"nakshatra":{"number":9,"name":"Āśleṣā","pada":2,"moon_longitude":111.0663,"elapsed_within_degrees":4.3996},"yoga":{"number":15,"name":"Vajra","sum_longitude":195.0525},"karana":{"half_tithi_index":4,"name":"Taitila"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.027,"elongation":27.08},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.027,"opposition_distance":152.92}},"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":"06:02","sunsetLocal":"18:47","solarNoonLocal":"12:24","dayLengthHours":12.736995015431111,"dayLengthDisplay":"12 Hours 44 Mins 13 Secs","nightLengthDisplay":"11 Hours 15 Mins 47 Secs","moonriseLocal":"07:51","moonsetLocal":"20:22","rahuKala":{"name":"Rāhu Kāla","start":"09:13","end":"10:49","startHours":9.223961726911568,"endHours":10.816086103840457,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"14:00","end":"15:36","startHours":14.000334857698235,"endHours":15.592459234627123,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"06:02","end":"07:38","startHours":6.03971297305379,"endHours":7.631837349982679,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:01","end":"09:26","startHours":9.011678476654382,"endHours":9.436244977168753,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:34","end":"06:55","startHours":6.5704210986967535,"endHours":6.91007429910825,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:59","end":"12:50","startHours":11.983643980254975,"endHours":12.832776981283715,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:20","end":"05:11","startHours":4.341446970996309,"endHours":5.190579972025049,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:59","end":"06:02","startHours":4.978296721767864,"endHours":6.03971297305379,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:32","end":"15:23","startHours":14.531042983341196,"endHours":15.380175984369936,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:35","end":"18:59","startHours":18.576707988484902,"endHours":18.9767079884849,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:47","end":"19:18","startHours":18.7767079884849,"endHours":19.307416114127864,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:32","end":"20:17","startHours":18.5267079884849,"endHours":20.2767079884849,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:59","end":"00:50","startHours":23.983643980254975,"endHours":24.832776981283715,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"06:02","end":"07:38","startHours":6.03971297305379,"endHours":7.631837349982679,"quality":"inauspicious"},{"name":"Śubha","start":"07:38","end":"09:13","startHours":7.631837349982679,"endHours":9.223961726911568,"quality":"auspicious"},{"name":"Roga","start":"09:13","end":"10:49","startHours":9.223961726911568,"endHours":10.816086103840457,"quality":"inauspicious"},{"name":"Udveg","start":"10:49","end":"12:24","startHours":10.816086103840457,"endHours":12.408210480769345,"quality":"inauspicious"},{"name":"Chala","start":"12:24","end":"14:00","startHours":12.408210480769345,"endHours":14.000334857698235,"quality":"neutral"},{"name":"Labha","start":"14:00","end":"15:36","startHours":14.000334857698235,"endHours":15.592459234627123,"quality":"auspicious"},{"name":"Amṛta","start":"15:36","end":"17:11","startHours":15.592459234627123,"endHours":17.184583611556015,"quality":"auspicious"},{"name":"Kāla","start":"17:11","end":"18:47","startHours":17.184583611556015,"endHours":18.7767079884849,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"18:47","end":"20:11","startHours":18.7767079884849,"endHours":20.18458361155601,"quality":"auspicious"},{"name":"Amṛta","start":"20:11","end":"21:36","startHours":20.18458361155601,"endHours":21.592459234627125,"quality":"auspicious"},{"name":"Kāla","start":"21:36","end":"23:00","startHours":21.592459234627125,"endHours":23.000334857698235,"quality":"inauspicious"},{"name":"Śubha","start":"23:00","end":"00:24","startHours":23.000334857698235,"endHours":24.408210480769345,"quality":"auspicious"},{"name":"Roga","start":"00:24","end":"01:49","startHours":24.408210480769345,"endHours":25.816086103840455,"quality":"inauspicious"},{"name":"Udveg","start":"01:49","end":"03:13","startHours":25.816086103840455,"endHours":27.22396172691157,"quality":"inauspicious"},{"name":"Chala","start":"03:13","end":"04:38","startHours":27.22396172691157,"endHours":28.63183734998268,"quality":"neutral"},{"name":"Labha","start":"04:38","end":"06:02","startHours":28.63183734998268,"endHours":30.03971297305379,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:02","end":"07:02","startHours":6.03971297305379,"endHours":7.03971297305379,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"07:02","end":"08:02","startHours":7.03971297305379,"endHours":8.03971297305379,"planetary_lord":"Moon"},{"name":"Hora 3","start":"08:02","end":"09:02","startHours":8.03971297305379,"endHours":9.03971297305379,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"09:02","end":"10:02","startHours":9.03971297305379,"endHours":10.03971297305379,"planetary_lord":"Venus"},{"name":"Hora 5","start":"10:02","end":"11:02","startHours":10.03971297305379,"endHours":11.03971297305379,"planetary_lord":"Sun"},{"name":"Hora 6","start":"11:02","end":"12:02","startHours":11.03971297305379,"endHours":12.03971297305379,"planetary_lord":"Mars"},{"name":"Hora 7","start":"12:02","end":"13:02","startHours":12.03971297305379,"endHours":13.03971297305379,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"13:02","end":"14:02","startHours":13.03971297305379,"endHours":14.03971297305379,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"14:02","end":"15:02","startHours":14.03971297305379,"endHours":15.03971297305379,"planetary_lord":"Moon"},{"name":"Hora 10","start":"15:02","end":"16:02","startHours":15.03971297305379,"endHours":16.03971297305379,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"16:02","end":"17:02","startHours":16.03971297305379,"endHours":17.03971297305379,"planetary_lord":"Venus"},{"name":"Hora 12","start":"17:02","end":"18:02","startHours":17.03971297305379,"endHours":18.03971297305379,"planetary_lord":"Sun"},{"name":"Hora 13","start":"18:02","end":"19:02","startHours":18.03971297305379,"endHours":19.03971297305379,"planetary_lord":"Mars"},{"name":"Hora 14","start":"19:02","end":"20:02","startHours":19.03971297305379,"endHours":20.03971297305379,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"20:02","end":"21:02","startHours":20.03971297305379,"endHours":21.03971297305379,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"21:02","end":"22:02","startHours":21.03971297305379,"endHours":22.03971297305379,"planetary_lord":"Moon"},{"name":"Hora 17","start":"22:02","end":"23:02","startHours":22.03971297305379,"endHours":23.03971297305379,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"23:02","end":"00:02","startHours":23.03971297305379,"endHours":24.03971297305379,"planetary_lord":"Venus"},{"name":"Hora 19","start":"00:02","end":"01:02","startHours":24.03971297305379,"endHours":25.03971297305379,"planetary_lord":"Sun"},{"name":"Hora 20","start":"01:02","end":"02:02","startHours":25.03971297305379,"endHours":26.03971297305379,"planetary_lord":"Mars"},{"name":"Hora 21","start":"02:02","end":"03:02","startHours":26.03971297305379,"endHours":27.03971297305379,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"03:02","end":"04:02","startHours":27.03971297305379,"endHours":28.03971297305379,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"04:02","end":"05:02","startHours":28.03971297305379,"endHours":29.03971297305379,"planetary_lord":"Moon"},{"name":"Hora 24","start":"05:02","end":"06:02","startHours":29.03971297305379,"endHours":30.03971297305379,"planetary_lord":"Mercury"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"unfavorable_nakshatras":["Ārdrā","Punarvasu","Puṣya","Aśleṣā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Vṛṣabha","Karka","Kanyā","Dhanu","Makara"],"unfavorable_rashis":["Mithuna","Siṃha","Tulā","Vṛścika","Kumbha","Mīna"]},"dishaShool":"East (Pūrva)","chandraVasa":"South-West","rahuVasa":"East","anandadiYoga":{"name":"Saumya","quality":"Auspicious"},"drikRitu":"Grīṣma (Summer) (Drik)","vedicRitu":"Grīṣma (Summer)","drikAyana":"Dakṣiṇāyana","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":21.831948400503045,"eotMinutes":-5.361428846160681,"ayanamsa":26.0116}},"calendars":{"vikram_samvat":2211,"vikram_samvatsara":"Prabhava","saka_samvat":2076,"saka_samvatsara":"Ānanda","bengali_samvat":1561,"malayalam_era":1330,"nanakshahi_year":685,"lunar_month":"Āṣāḍha","lunar_month_paksha_full":"Āṣāḍha Śukla Pakṣa","solar_month":"Mithuna (Āni)","ritu":"Grīṣma (Summer)","display_summary":"Āṣāḍha Śukla Tṛtīyā · Vikram 2211 Prabhava · Śaka 2076 Ānanda"},"festivals":[{"id":"mithuna-sankranti","name":"Mithuna Saṅkrānti","name_sanskrit":"मिथुन सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Gemini.","vrata":false,"detection":{"sun_rashi":"Mithuna"},"precedence":5}],"todays_walk":{"walk":{"id":"shani-walk","name":"Śani Walk","name_sanskrit":"शनि यात्रा","type":"graha","description":"Tapas + endurance + BG 17.14-19.","step_count":7,"url":"/walk/shani-walk"},"reason":"Śanivāra (Saturday) — 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 July 13, 2154 CE · Erode, Tamil Nadu · Vidhyamitra","description":"July 13, 2154 CE for Erode, Tamil Nadu: Śukla Tṛtīyā, sūryodaya 06:02, sūryāsta 18:47.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/erode/2154-07-13","hreflang_alternates":{"en":"https://vidhyamitra.com/city/erode/2154-07-13","sa":"https://sa.vidhyamitra.com/city/erode/2154-07-13","hi":"https://hi.vidhyamitra.com/city/erode/2154-07-13","x-default":"https://vidhyamitra.com/city/erode/2154-07-13"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-26T20:02:03.864Z","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":"2026-05-26T20:02:03.864Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-26T20:02:03.864Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}