{"id":"vidhyamitra:city-day:mysore:1917-02-04:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/mysore/1917-02-04","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1917-02-04","date_display":"February 4, 1917 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":1917,"month":2,"day":4,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2421263.770833,"kali_year":5018,"ahargana":1832798.2708,"sun":{"sidereal_longitude":292.2075,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":77.1411,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":13,"name":"Trayodaśī","paksha":"Śukla","full_name":"Śukla Trayodaśī","elongation_degrees":144.9337,"elapsed_within_tithi_degrees":0.9337},"nakshatra":{"number":6,"name":"Ārdrā","pada":4,"moon_longitude":77.1411,"elapsed_within_degrees":10.4745},"yoga":{"number":1,"name":"Viṣkambha","sum_longitude":9.3486},"karana":{"half_tithi_index":24,"name":"Kaulava"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"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":1917,"month":2,"day":4,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2421263.770833,"ahargana":1832798.2708,"kali_year":5018,"ayanamsa_lahiri":22.6949,"grahas":{"sun":{"sidereal_longitude":291.97287600000004,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":4},"retrograde":false},"moon":{"sidereal_longitude":78.42787599999997,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":4},"retrograde":false,"latitude":0.9643},"mars":{"sidereal_longitude":298.57967600000006,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":269.0378760000001,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":6.651676000000009,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":2},"retrograde":false},"venus":{"sidereal_longitude":272.916976,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":93.71067600000003,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":1},"retrograde":true},"rahu":{"sidereal_longitude":269.5276,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":89.5276,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","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":1917,"month":2,"day":4,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2421263.770833,"kali_year":5018,"ahargana":1832798.2708,"sun":{"sidereal_longitude":292.2075,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":77.1411,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":13,"name":"Trayodaśī","paksha":"Śukla","full_name":"Śukla Trayodaśī","elongation_degrees":144.9337,"elapsed_within_tithi_degrees":0.9337},"nakshatra":{"number":6,"name":"Ārdrā","pada":4,"moon_longitude":77.1411,"elapsed_within_degrees":10.4745},"yoga":{"number":1,"name":"Viṣkambha","sum_longitude":9.3486},"karana":{"half_tithi_index":24,"name":"Kaulava"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":0.964,"elongation":144.934},"lunar":{"type":"lunar","occurs":false,"moon_latitude":0.964,"opposition_distance":35.066}},"eclipse_window_40days":[]},"city":{"slug":"mysore","name":"Mysore, Karnataka","lat":12.2958,"lon":76.6394,"tz_offset_hours":5.5,"state":"Karnataka","country":"IN","tier":"tier-1"},"tier2":{"city":{"slug":"mysore","name":"Mysore, Karnataka","lat":12.2958,"lon":76.6394,"tz_offset_hours":5.5,"state":"Karnataka","country":"IN","tier":"tier-1"},"sunriseLocal":"06:49","sunsetLocal":"18:26","solarNoonLocal":"12:38","dayLengthHours":11.62731441234364,"dayLengthDisplay":"11 Hours 37 Mins 38 Secs","nightLengthDisplay":"12 Hours 22 Mins 22 Secs","moonriseLocal":"16:00","moonsetLocal":"04:47","rahuKala":{"name":"Rāhu Kāla","start":"16:59","end":"18:26","startHours":16.98581164409542,"endHours":18.439225945638377,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:38","end":"14:05","startHours":12.625568739466555,"endHours":14.078983041009511,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"15:32","end":"16:59","startHours":15.532397342552468,"endHours":16.98581164409542,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:31","end":"09:55","startHours":9.524951562841585,"endHours":9.912528709919707,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:18","end":"07:36","startHours":7.296382967142387,"endHours":7.606444684804885,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:14","end":"13:01","startHours":12.237991592388436,"endHours":13.013145886544677,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:16","end":"06:02","startHours":5.261602944982251,"endHours":6.036757239138493,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:51","end":"06:49","startHours":5.842968665599432,"endHours":6.811911533294736,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:34","end":"15:20","startHours":14.563454474857163,"endHours":15.338608769013407,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:14","end":"18:38","startHours":18.239225945638378,"endHours":18.639225945638376,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:26","end":"18:55","startHours":18.439225945638377,"endHours":18.92369737948603,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:11","end":"19:56","startHours":18.189225945638377,"endHours":19.939225945638377,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:14","end":"01:01","startHours":24.237991592388436,"endHours":25.01314588654468,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"06:49","end":"08:16","startHours":6.811911533294736,"endHours":8.265325834837691,"quality":"inauspicious"},{"name":"Chala","start":"08:16","end":"09:43","startHours":8.265325834837691,"endHours":9.718740136380646,"quality":"neutral"},{"name":"Labha","start":"09:43","end":"11:10","startHours":9.718740136380646,"endHours":11.172154437923602,"quality":"auspicious"},{"name":"Amṛta","start":"11:10","end":"12:38","startHours":11.172154437923602,"endHours":12.625568739466555,"quality":"auspicious"},{"name":"Kāla","start":"12:38","end":"14:05","startHours":12.625568739466555,"endHours":14.078983041009511,"quality":"inauspicious"},{"name":"Śubha","start":"14:05","end":"15:32","startHours":14.078983041009511,"endHours":15.532397342552468,"quality":"auspicious"},{"name":"Roga","start":"15:32","end":"16:59","startHours":15.532397342552468,"endHours":16.98581164409542,"quality":"inauspicious"},{"name":"Udveg","start":"16:59","end":"18:26","startHours":16.98581164409542,"endHours":18.439225945638377,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"18:26","end":"19:59","startHours":18.439225945638377,"endHours":19.98581164409542,"quality":"auspicious"},{"name":"Roga","start":"19:59","end":"21:32","startHours":19.98581164409542,"endHours":21.532397342552468,"quality":"inauspicious"},{"name":"Udveg","start":"21:32","end":"23:05","startHours":21.532397342552468,"endHours":23.07898304100951,"quality":"inauspicious"},{"name":"Chala","start":"23:05","end":"00:38","startHours":23.07898304100951,"endHours":24.62556873946656,"quality":"neutral"},{"name":"Labha","start":"00:38","end":"02:10","startHours":24.62556873946656,"endHours":26.172154437923602,"quality":"auspicious"},{"name":"Amṛta","start":"02:10","end":"03:43","startHours":26.172154437923602,"endHours":27.718740136380646,"quality":"auspicious"},{"name":"Kāla","start":"03:43","end":"05:16","startHours":27.718740136380646,"endHours":29.26532583483769,"quality":"inauspicious"},{"name":"Śubha","start":"05:16","end":"06:49","startHours":29.26532583483769,"endHours":30.811911533294737,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:49","end":"07:49","startHours":6.811911533294736,"endHours":7.811911533294736,"planetary_lord":"Sun"},{"name":"Hora 2","start":"07:49","end":"08:49","startHours":7.811911533294736,"endHours":8.811911533294737,"planetary_lord":"Mars"},{"name":"Hora 3","start":"08:49","end":"09:49","startHours":8.811911533294737,"endHours":9.811911533294737,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"09:49","end":"10:49","startHours":9.811911533294737,"endHours":10.811911533294737,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"10:49","end":"11:49","startHours":10.811911533294737,"endHours":11.811911533294737,"planetary_lord":"Moon"},{"name":"Hora 6","start":"11:49","end":"12:49","startHours":11.811911533294737,"endHours":12.811911533294737,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"12:49","end":"13:49","startHours":12.811911533294737,"endHours":13.811911533294737,"planetary_lord":"Venus"},{"name":"Hora 8","start":"13:49","end":"14:49","startHours":13.811911533294737,"endHours":14.811911533294737,"planetary_lord":"Sun"},{"name":"Hora 9","start":"14:49","end":"15:49","startHours":14.811911533294737,"endHours":15.811911533294737,"planetary_lord":"Mars"},{"name":"Hora 10","start":"15:49","end":"16:49","startHours":15.811911533294737,"endHours":16.811911533294737,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"16:49","end":"17:49","startHours":16.811911533294737,"endHours":17.811911533294737,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"17:49","end":"18:49","startHours":17.811911533294737,"endHours":18.811911533294737,"planetary_lord":"Moon"},{"name":"Hora 13","start":"18:49","end":"19:49","startHours":18.811911533294737,"endHours":19.811911533294737,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"19:49","end":"20:49","startHours":19.811911533294737,"endHours":20.811911533294737,"planetary_lord":"Venus"},{"name":"Hora 15","start":"20:49","end":"21:49","startHours":20.811911533294737,"endHours":21.811911533294737,"planetary_lord":"Sun"},{"name":"Hora 16","start":"21:49","end":"22:49","startHours":21.811911533294737,"endHours":22.811911533294737,"planetary_lord":"Mars"},{"name":"Hora 17","start":"22:49","end":"23:49","startHours":22.811911533294737,"endHours":23.811911533294737,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"23:49","end":"00:49","startHours":23.811911533294737,"endHours":24.811911533294737,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"00:49","end":"01:49","startHours":24.811911533294737,"endHours":25.811911533294737,"planetary_lord":"Moon"},{"name":"Hora 20","start":"01:49","end":"02:49","startHours":25.811911533294737,"endHours":26.811911533294737,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"02:49","end":"03:49","startHours":26.811911533294737,"endHours":27.811911533294737,"planetary_lord":"Venus"},{"name":"Hora 22","start":"03:49","end":"04:49","startHours":27.811911533294737,"endHours":28.811911533294737,"planetary_lord":"Sun"},{"name":"Hora 23","start":"04:49","end":"05:49","startHours":28.811911533294737,"endHours":29.811911533294737,"planetary_lord":"Mars"},{"name":"Hora 24","start":"05:49","end":"06:49","startHours":29.811911533294737,"endHours":30.811911533294737,"planetary_lord":"Jupiter"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Punarvasu","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Uttara Phalgunī","Hasta","Citrā","Svātī","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Mithuna","Siṃha","Vṛścika","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Karka","Kanyā","Tulā","Makara","Kumbha"]},"dishaShool":"West (Paścim)","chandraVasa":"South","rahuVasa":"North-East","anandadiYoga":{"name":"Dhvānkṣa","quality":"Inauspicious"},"tropicalRitu":"Śiśira (Winter) (tropical)","vedicRitu":"Hemanta (Pre-winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-16.431290788358513,"eotMinutes":-14.091724367993354,"ayanamsa":22.6949}},"calendars":{"vikram_samvat":1974,"vikram_samvatsara":"Pramoda","saka_samvat":1839,"saka_samvatsara":"Piṅgala","bengali_samvat":1324,"malayalam_era":1093,"nanakshahi_year":448,"lunar_month":"Māgha","lunar_month_paksha_full":"Māgha Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Māgha","lunar_month_amanta":"Māgha","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 Śukla Trayodaśī · Vikram 1974 Pramoda · Śaka 1839 Piṅgala"},"festivals":[{"id":"pradosha-vrata","name":"Pradoṣa Vrata","name_sanskrit":"प्रदोष व्रत","tradition":"Shaiva","associated_deity":"Śiva","significance":"Twilight worship of Śiva on Trayodaśī.","vrata":true,"detection":{"any_of":[{"tithi_number":13},{"tithi_number":28}]},"precedence":7}],"todays_walk":{"walk":{"id":"surya-walk","name":"Sūrya Walk","name_sanskrit":"सूर्य यात्रा","type":"graha","description":"Self-illumination + BG 4.1 (Sun-lineage of Gītā transmission).","step_count":6,"url":"/walk/surya-walk"},"reason":"Ravivāra (Sunday) — its presiding graha's walk."},"cosmic_resonances":[]},"validity":{"eternal":false,"location_specific":"mysore"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga February 4, 1917 CE · Mysore, Karnataka · Vidhyamitra","description":"February 4, 1917 CE for Mysore, Karnataka: Śukla Trayodaśī, sūryodaya 06:49, sūryāsta 18:26.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/mysore/1917-02-04","hreflang_alternates":{"en":"https://vidhyamitra.com/city/mysore/1917-02-04","sa":"https://sa.vidhyamitra.com/city/mysore/1917-02-04","hi":"https://hi.vidhyamitra.com/city/mysore/1917-02-04","x-default":"https://vidhyamitra.com/city/mysore/1917-02-04"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-02T17:26:06.812Z","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":"2026-06-02T17:26:06.813Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-02T17:26:06.813Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}