{"id":"vidhyamitra:city-day:erode:2051-01-31:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/erode/2051-01-31","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2051-01-31","date_display":"January 31, 2051 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":2051,"month":1,"day":31,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2470202.770833,"kali_year":5152,"ahargana":1881737.2708,"sun":{"sidereal_longitude":286.4133,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":155.7698,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":20,"name":"Pañcamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Pañcamī","elongation_degrees":229.3565,"elapsed_within_tithi_degrees":1.3565},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":3,"moon_longitude":155.7698,"elapsed_within_degrees":9.1032},"yoga":{"number":7,"name":"Sukarma","sum_longitude":82.1831},"karana":{"half_tithi_index":38,"name":"Kaulava"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"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":2051,"month":1,"day":31,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2470202.770833,"ahargana":1881737.2708,"kali_year":5152,"ayanamsa_lahiri":24.5666,"grahas":{"sun":{"sidereal_longitude":286.526846,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2},"retrograde":false},"moon":{"sidereal_longitude":152.82664599999998,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":2},"retrograde":false,"latitude":-2.9347},"mars":{"sidereal_longitude":359.623546,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":275.157246,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":127.95754599999998,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":3},"retrograde":true},"venus":{"sidereal_longitude":241.755446,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":286.077046,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":196.5038,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":16.5038,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","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":2051,"month":1,"day":31,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2470202.770833,"kali_year":5152,"ahargana":1881737.2708,"sun":{"sidereal_longitude":286.4133,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":155.7698,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":20,"name":"Pañcamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Pañcamī","elongation_degrees":229.3565,"elapsed_within_tithi_degrees":1.3565},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":3,"moon_longitude":155.7698,"elapsed_within_degrees":9.1032},"yoga":{"number":7,"name":"Sukarma","sum_longitude":82.1831},"karana":{"half_tithi_index":38,"name":"Kaulava"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-2.935,"elongation":130.643},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-2.935,"opposition_distance":49.357}},"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":"06:44","sunsetLocal":"18:22","solarNoonLocal":"12:33","dayLengthHours":11.637191682701378,"dayLengthDisplay":"11 Hours 38 Mins 14 Secs","nightLengthDisplay":"12 Hours 21 Mins 46 Secs","moonriseLocal":"21:35","moonsetLocal":"09:41","rahuKala":{"name":"Rāhu Kāla","start":"15:27","end":"16:54","startHours":15.45364439637271,"endHours":16.908293356710384,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"09:38","end":"11:05","startHours":9.63504855502202,"endHours":11.089697515359694,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:33","end":"14:00","startHours":12.544346475697367,"endHours":13.998995436035038,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:26","end":"09:50","startHours":9.441095360310332,"endHours":9.829001749733711,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:13","end":"07:31","startHours":7.2106336211259014,"endHours":7.520958732664605,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:09","end":"12:56","startHours":12.156440086273987,"endHours":12.932252865120747,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:10","end":"05:57","startHours":5.17412507665316,"endHours":5.949937855499918,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:45","end":"06:44","startHours":5.755984660788229,"endHours":6.725750634346677,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:29","end":"15:16","startHours":14.48387842281426,"endHours":15.259691201661019,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:10","end":"18:34","startHours":18.162942317048056,"endHours":18.562942317048055,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:22","end":"18:51","startHours":18.362942317048056,"endHours":18.84782530382728,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:07","end":"19:52","startHours":18.112942317048056,"endHours":19.862942317048056,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:09","end":"00:56","startHours":24.15644008627399,"endHours":24.932252865120745,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"06:44","end":"08:11","startHours":6.725750634346677,"endHours":8.18039959468435,"quality":"inauspicious"},{"name":"Udveg","start":"08:11","end":"09:38","startHours":8.18039959468435,"endHours":9.63504855502202,"quality":"inauspicious"},{"name":"Chala","start":"09:38","end":"11:05","startHours":9.63504855502202,"endHours":11.089697515359694,"quality":"neutral"},{"name":"Labha","start":"11:05","end":"12:33","startHours":11.089697515359694,"endHours":12.544346475697367,"quality":"auspicious"},{"name":"Amṛta","start":"12:33","end":"14:00","startHours":12.544346475697367,"endHours":13.998995436035038,"quality":"auspicious"},{"name":"Kāla","start":"14:00","end":"15:27","startHours":13.998995436035038,"endHours":15.45364439637271,"quality":"inauspicious"},{"name":"Śubha","start":"15:27","end":"16:54","startHours":15.45364439637271,"endHours":16.908293356710384,"quality":"auspicious"},{"name":"Roga","start":"16:54","end":"18:22","startHours":16.908293356710384,"endHours":18.362942317048056,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"18:22","end":"19:54","startHours":18.362942317048056,"endHours":19.908293356710384,"quality":"inauspicious"},{"name":"Śubha","start":"19:54","end":"21:27","startHours":19.908293356710384,"endHours":21.45364439637271,"quality":"auspicious"},{"name":"Roga","start":"21:27","end":"23:00","startHours":21.45364439637271,"endHours":22.998995436035038,"quality":"inauspicious"},{"name":"Udveg","start":"23:00","end":"00:33","startHours":22.998995436035038,"endHours":24.544346475697367,"quality":"inauspicious"},{"name":"Chala","start":"00:33","end":"02:05","startHours":24.544346475697367,"endHours":26.089697515359696,"quality":"neutral"},{"name":"Labha","start":"02:05","end":"03:38","startHours":26.089697515359696,"endHours":27.635048555022024,"quality":"auspicious"},{"name":"Amṛta","start":"03:38","end":"05:11","startHours":27.635048555022024,"endHours":29.18039959468435,"quality":"auspicious"},{"name":"Kāla","start":"05:11","end":"06:44","startHours":29.18039959468435,"endHours":30.725750634346678,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:44","end":"07:44","startHours":6.725750634346677,"endHours":7.725750634346677,"planetary_lord":"Mars"},{"name":"Hora 2","start":"07:44","end":"08:44","startHours":7.725750634346677,"endHours":8.725750634346678,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"08:44","end":"09:44","startHours":8.725750634346678,"endHours":9.725750634346678,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"09:44","end":"10:44","startHours":9.725750634346678,"endHours":10.725750634346678,"planetary_lord":"Moon"},{"name":"Hora 5","start":"10:44","end":"11:44","startHours":10.725750634346678,"endHours":11.725750634346678,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"11:44","end":"12:44","startHours":11.725750634346678,"endHours":12.725750634346678,"planetary_lord":"Venus"},{"name":"Hora 7","start":"12:44","end":"13:44","startHours":12.725750634346678,"endHours":13.725750634346678,"planetary_lord":"Sun"},{"name":"Hora 8","start":"13:44","end":"14:44","startHours":13.725750634346678,"endHours":14.725750634346678,"planetary_lord":"Mars"},{"name":"Hora 9","start":"14:44","end":"15:44","startHours":14.725750634346678,"endHours":15.725750634346678,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"15:44","end":"16:44","startHours":15.725750634346678,"endHours":16.725750634346678,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"16:44","end":"17:44","startHours":16.725750634346678,"endHours":17.725750634346678,"planetary_lord":"Moon"},{"name":"Hora 12","start":"17:44","end":"18:44","startHours":17.725750634346678,"endHours":18.725750634346678,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"18:44","end":"19:44","startHours":18.725750634346678,"endHours":19.725750634346678,"planetary_lord":"Venus"},{"name":"Hora 14","start":"19:44","end":"20:44","startHours":19.725750634346678,"endHours":20.725750634346678,"planetary_lord":"Sun"},{"name":"Hora 15","start":"20:44","end":"21:44","startHours":20.725750634346678,"endHours":21.725750634346678,"planetary_lord":"Mars"},{"name":"Hora 16","start":"21:44","end":"22:44","startHours":21.725750634346678,"endHours":22.725750634346678,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"22:44","end":"23:44","startHours":22.725750634346678,"endHours":23.725750634346678,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"23:44","end":"00:44","startHours":23.725750634346678,"endHours":24.725750634346678,"planetary_lord":"Moon"},{"name":"Hora 19","start":"00:44","end":"01:44","startHours":24.725750634346678,"endHours":25.725750634346678,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"01:44","end":"02:44","startHours":25.725750634346678,"endHours":26.725750634346678,"planetary_lord":"Venus"},{"name":"Hora 21","start":"02:44","end":"03:44","startHours":26.725750634346678,"endHours":27.725750634346678,"planetary_lord":"Sun"},{"name":"Hora 22","start":"03:44","end":"04:44","startHours":27.725750634346678,"endHours":28.725750634346678,"planetary_lord":"Mars"},{"name":"Hora 23","start":"04:44","end":"05:44","startHours":28.725750634346678,"endHours":29.725750634346678,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"05:44","end":"06:44","startHours":29.725750634346678,"endHours":30.725750634346678,"planetary_lord":"Saturn"}],"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":["Mithuna","Karka","Kanyā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Tulā","Dhanu","Makara"]},"dishaShool":"North (Uttara)","chandraVasa":"North-West","rahuVasa":"North","anandadiYoga":{"name":"Śubha","quality":"Auspicious"},"tropicalRitu":"Śiśira (Winter) (tropical)","vedicRitu":"Hemanta (Pre-winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-17.442379694729432,"eotMinutes":-13.52958854184206,"ayanamsa":24.5666}},"calendars":{"vikram_samvat":2108,"vikram_samvatsara":"Tāraṇa","saka_samvat":1973,"saka_samvatsara":"Prajāpati","bengali_samvat":1458,"malayalam_era":1227,"nanakshahi_year":582,"lunar_month":"Māgha","lunar_month_paksha_full":"Māgha Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Māgha","lunar_month_amanta":"Pauṣa","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Makara (Tai)","ritu":"Śiśira (Winter)","display_summary":"Māgha Kṛṣṇa Pañcamī · Vikram 2108 Tāraṇa · Śaka 1973 Prajāpati"},"festivals":[],"todays_walk":{"walk":{"id":"mangala-walk","name":"Maṅgala Walk","name_sanskrit":"मङ्गल यात्रा","type":"graha","description":"Right action + BG 2.31-38 (kṣatriya-dharma).","step_count":7,"url":"/walk/mangala-walk"},"reason":"Maṅgalavāra (Tuesday) — 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 January 31, 2051 CE · Erode, Tamil Nadu · Vidhyamitra","description":"January 31, 2051 CE for Erode, Tamil Nadu: Kṛṣṇa Pañcamī, sūryodaya 06:44, sūryāsta 18:22.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/erode/2051-01-31","hreflang_alternates":{"en":"https://vidhyamitra.com/city/erode/2051-01-31","sa":"https://sa.vidhyamitra.com/city/erode/2051-01-31","hi":"https://hi.vidhyamitra.com/city/erode/2051-01-31","x-default":"https://vidhyamitra.com/city/erode/2051-01-31"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T23:19:49.177Z","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":"2026-05-31T23:19:49.177Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T23:19:49.177Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}