{"id":"vidhyamitra:city-day:sringeri:2181-01-31:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/sringeri/2181-01-31","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2181-01-31","date_display":"January 31, 2181 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":2181,"month":1,"day":31,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2517684.770833,"kali_year":5282,"ahargana":1929219.2708,"sun":{"sidereal_longitude":284.7377,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":107.5433,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":16,"name":"Pratipada","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Pratipada","elongation_degrees":182.8056,"elapsed_within_tithi_degrees":2.8056},"nakshatra":{"number":9,"name":"Āśleṣā","pada":1,"moon_longitude":107.5433,"elapsed_within_degrees":0.8766},"yoga":{"number":3,"name":"Āyuṣmān","sum_longitude":32.281},"karana":{"half_tithi_index":30,"name":"Bālava"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"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":2181,"month":1,"day":31,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2517684.770833,"ahargana":1929219.2708,"kali_year":5282,"ayanamsa_lahiri":26.3826,"grahas":{"sun":{"sidereal_longitude":285.16618500000004,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2},"retrograde":false},"moon":{"sidereal_longitude":108.15918499999998,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":1},"retrograde":false,"latitude":-4.4932},"mars":{"sidereal_longitude":46.58238499999999,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":258.092985,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":109.64638500000001,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":1},"retrograde":true},"venus":{"sidereal_longitude":281.45138499999996,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":76.87788499999999,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":4},"retrograde":true},"rahu":{"sidereal_longitude":200.679,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":20.679,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","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":2181,"month":1,"day":31,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2517684.770833,"kali_year":5282,"ahargana":1929219.2708,"sun":{"sidereal_longitude":284.7377,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":107.5433,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":16,"name":"Pratipada","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Pratipada","elongation_degrees":182.8056,"elapsed_within_tithi_degrees":2.8056},"nakshatra":{"number":9,"name":"Āśleṣā","pada":1,"moon_longitude":107.5433,"elapsed_within_degrees":0.8766},"yoga":{"number":3,"name":"Āyuṣmān","sum_longitude":32.281},"karana":{"half_tithi_index":30,"name":"Bālava"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.493,"elongation":177.194},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.493,"opposition_distance":2.806}},"eclipse_window_40days":[]},"city":{"slug":"sringeri","name":"Śṛṅgerī (Śaṅkara-pīṭha)","lat":13.4198,"lon":75.2526,"tz_offset_hours":5.5,"state":"Karnataka","country":"IN","tier":"tirtha"},"tier2":{"city":{"slug":"sringeri","name":"Śṛṅgerī (Śaṅkara-pīṭha)","lat":13.4198,"lon":75.2526,"tz_offset_hours":5.5,"state":"Karnataka","country":"IN","tier":"tirtha"},"sunriseLocal":"06:56","sunsetLocal":"18:29","solarNoonLocal":"12:43","dayLengthHours":11.551020308124897,"dayLengthDisplay":"11 Hours 33 Mins 04 Secs","nightLengthDisplay":"12 Hours 26 Mins 56 Secs","moonriseLocal":"18:36","moonsetLocal":"07:13","rahuKala":{"name":"Rāhu Kāla","start":"12:43","end":"14:09","startHours":12.708653142364035,"endHours":14.152530680879648,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"08:23","end":"09:49","startHours":8.3770205268172,"endHours":9.820898065332813,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"11:16","end":"12:43","startHours":11.264775603848424,"endHours":12.708653142364035,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:38","end":"10:01","startHours":9.628381060197396,"endHours":10.013415070468227,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:25","end":"07:43","startHours":7.414435501140125,"endHours":7.722462709356789,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:19","end":"13:06","startHours":12.323619132093205,"endHours":13.093687152634866,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:24","end":"06:10","startHours":5.393006947218268,"endHours":6.163074967759927,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:58","end":"06:56","startHours":5.970557962624513,"endHours":6.933142988301587,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:38","end":"15:24","startHours":14.633823193718186,"endHours":15.403891214259845,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:17","end":"18:41","startHours":18.284163296426485,"endHours":18.684163296426483,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:29","end":"18:58","startHours":18.484163296426484,"endHours":18.96545580926502,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:14","end":"19:59","startHours":18.234163296426484,"endHours":19.984163296426484,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:19","end":"01:06","startHours":24.323619132093206,"endHours":25.093687152634864,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"06:56","end":"08:23","startHours":6.933142988301587,"endHours":8.3770205268172,"quality":"auspicious"},{"name":"Amṛta","start":"08:23","end":"09:49","startHours":8.3770205268172,"endHours":9.820898065332813,"quality":"auspicious"},{"name":"Kāla","start":"09:49","end":"11:16","startHours":9.820898065332813,"endHours":11.264775603848424,"quality":"inauspicious"},{"name":"Śubha","start":"11:16","end":"12:43","startHours":11.264775603848424,"endHours":12.708653142364035,"quality":"auspicious"},{"name":"Roga","start":"12:43","end":"14:09","startHours":12.708653142364035,"endHours":14.152530680879648,"quality":"inauspicious"},{"name":"Udveg","start":"14:09","end":"15:36","startHours":14.152530680879648,"endHours":15.596408219395261,"quality":"inauspicious"},{"name":"Chala","start":"15:36","end":"17:02","startHours":15.596408219395261,"endHours":17.040285757910873,"quality":"neutral"},{"name":"Labha","start":"17:02","end":"18:29","startHours":17.040285757910873,"endHours":18.484163296426484,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"18:29","end":"20:02","startHours":18.484163296426484,"endHours":20.040285757910873,"quality":"inauspicious"},{"name":"Chala","start":"20:02","end":"21:36","startHours":20.040285757910873,"endHours":21.596408219395258,"quality":"neutral"},{"name":"Labha","start":"21:36","end":"23:09","startHours":21.596408219395258,"endHours":23.152530680879646,"quality":"auspicious"},{"name":"Amṛta","start":"23:09","end":"00:43","startHours":23.152530680879646,"endHours":24.708653142364035,"quality":"auspicious"},{"name":"Kāla","start":"00:43","end":"02:16","startHours":24.708653142364035,"endHours":26.264775603848424,"quality":"inauspicious"},{"name":"Śubha","start":"02:16","end":"03:49","startHours":26.264775603848424,"endHours":27.820898065332813,"quality":"auspicious"},{"name":"Roga","start":"03:49","end":"05:23","startHours":27.820898065332813,"endHours":29.377020526817198,"quality":"inauspicious"},{"name":"Udveg","start":"05:23","end":"06:56","startHours":29.377020526817198,"endHours":30.933142988301586,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:56","end":"07:56","startHours":6.933142988301587,"endHours":7.933142988301587,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"07:56","end":"08:56","startHours":7.933142988301587,"endHours":8.933142988301586,"planetary_lord":"Venus"},{"name":"Hora 3","start":"08:56","end":"09:56","startHours":8.933142988301586,"endHours":9.933142988301586,"planetary_lord":"Sun"},{"name":"Hora 4","start":"09:56","end":"10:56","startHours":9.933142988301586,"endHours":10.933142988301586,"planetary_lord":"Mars"},{"name":"Hora 5","start":"10:56","end":"11:56","startHours":10.933142988301586,"endHours":11.933142988301586,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"11:56","end":"12:56","startHours":11.933142988301586,"endHours":12.933142988301586,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"12:56","end":"13:56","startHours":12.933142988301586,"endHours":13.933142988301586,"planetary_lord":"Moon"},{"name":"Hora 8","start":"13:56","end":"14:56","startHours":13.933142988301586,"endHours":14.933142988301586,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"14:56","end":"15:56","startHours":14.933142988301586,"endHours":15.933142988301586,"planetary_lord":"Venus"},{"name":"Hora 10","start":"15:56","end":"16:56","startHours":15.933142988301586,"endHours":16.933142988301586,"planetary_lord":"Sun"},{"name":"Hora 11","start":"16:56","end":"17:56","startHours":16.933142988301586,"endHours":17.933142988301586,"planetary_lord":"Mars"},{"name":"Hora 12","start":"17:56","end":"18:56","startHours":17.933142988301586,"endHours":18.933142988301586,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"18:56","end":"19:56","startHours":18.933142988301586,"endHours":19.933142988301586,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"19:56","end":"20:56","startHours":19.933142988301586,"endHours":20.933142988301586,"planetary_lord":"Moon"},{"name":"Hora 15","start":"20:56","end":"21:56","startHours":20.933142988301586,"endHours":21.933142988301586,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"21:56","end":"22:56","startHours":21.933142988301586,"endHours":22.933142988301586,"planetary_lord":"Venus"},{"name":"Hora 17","start":"22:56","end":"23:56","startHours":22.933142988301586,"endHours":23.933142988301586,"planetary_lord":"Sun"},{"name":"Hora 18","start":"23:56","end":"00:56","startHours":23.933142988301586,"endHours":24.933142988301586,"planetary_lord":"Mars"},{"name":"Hora 19","start":"00:56","end":"01:56","startHours":24.933142988301586,"endHours":25.933142988301586,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"01:56","end":"02:56","startHours":25.933142988301586,"endHours":26.933142988301586,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"02:56","end":"03:56","startHours":26.933142988301586,"endHours":27.933142988301586,"planetary_lord":"Moon"},{"name":"Hora 22","start":"03:56","end":"04:56","startHours":27.933142988301586,"endHours":28.933142988301586,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"04:56","end":"05:56","startHours":28.933142988301586,"endHours":29.933142988301586,"planetary_lord":"Venus"},{"name":"Hora 24","start":"05:56","end":"06:56","startHours":29.933142988301586,"endHours":30.933142988301586,"planetary_lord":"Sun"}],"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":"North (Uttara)","chandraVasa":"South-West","rahuVasa":"South-West","anandadiYoga":{"name":"Amṛta","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":-17.317081130335893,"eotMinutes":-13.52958854184206,"ayanamsa":26.3826}},"calendars":{"vikram_samvat":2238,"vikram_samvatsara":"Jaya","saka_samvat":2103,"saka_samvatsara":"Vṛṣa","bengali_samvat":1588,"malayalam_era":1357,"nanakshahi_year":712,"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 Pratipada · Vikram 2238 Jaya · Śaka 2103 Vṛṣa"},"festivals":[],"todays_walk":{"walk":{"id":"budha-walk","name":"Budha Walk","name_sanskrit":"बुध यात्रा","type":"graha","description":"Discrimination + BG 2.41 (vyavasāyātmikā buddhi).","step_count":6,"url":"/walk/budha-walk"},"reason":"Budhavāra (Wednesday) — its presiding graha's walk."},"cosmic_resonances":[]},"validity":{"eternal":false,"location_specific":"sringeri"},"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, 2181 CE · Śṛṅgerī (Śaṅkara-pīṭha) · Vidhyamitra","description":"January 31, 2181 CE for Śṛṅgerī (Śaṅkara-pīṭha): Kṛṣṇa Pratipada, sūryodaya 06:56, sūryāsta 18:29.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/sringeri/2181-01-31","hreflang_alternates":{"en":"https://vidhyamitra.com/city/sringeri/2181-01-31","sa":"https://sa.vidhyamitra.com/city/sringeri/2181-01-31","hi":"https://hi.vidhyamitra.com/city/sringeri/2181-01-31","x-default":"https://vidhyamitra.com/city/sringeri/2181-01-31"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-03T19:07:51.998Z","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":"2026-06-03T19:07:51.998Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-03T19:07:51.998Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}