{"id":"vidhyamitra:city-day:mysore:1913-04-13:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/mysore/1913-04-13","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1913-04-13","date_display":"April 13, 1913 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":1913,"month":4,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2419870.770833,"kali_year":5014,"ahargana":1831405.2708,"sun":{"sidereal_longitude":0.2039,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":77.3774,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":7,"name":"Saptamī","paksha":"Śukla","full_name":"Śukla Saptamī","elongation_degrees":77.1735,"elapsed_within_tithi_degrees":5.1735},"nakshatra":{"number":6,"name":"Ārdrā","pada":4,"moon_longitude":77.3774,"elapsed_within_degrees":10.7107},"yoga":{"number":6,"name":"Atigaṇḍa","sum_longitude":77.5813},"karana":{"half_tithi_index":12,"name":"Gara"},"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":1913,"month":4,"day":13,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2419870.770833,"ahargana":1831405.2708,"kali_year":5014,"ayanamsa_lahiri":22.6416,"grahas":{"sun":{"sidereal_longitude":359.868599,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":4},"retrograde":false},"moon":{"sidereal_longitude":74.63239899999996,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":3},"retrograde":false,"latitude":4.4888},"mars":{"sidereal_longitude":319.26789899999994,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":338.386199,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":2},"retrograde":true},"jupiter":{"sidereal_longitude":265.658099,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":4},"retrograde":false},"venus":{"sidereal_longitude":19.457199000000003,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":2},"retrograde":true},"saturn":{"sidereal_longitude":39.95799899999997,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":343.3354,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":163.3354,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":2},"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":1913,"month":4,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2419870.770833,"kali_year":5014,"ahargana":1831405.2708,"sun":{"sidereal_longitude":0.2039,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":77.3774,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":7,"name":"Saptamī","paksha":"Śukla","full_name":"Śukla Saptamī","elongation_degrees":77.1735,"elapsed_within_tithi_degrees":5.1735},"nakshatra":{"number":6,"name":"Ārdrā","pada":4,"moon_longitude":77.3774,"elapsed_within_degrees":10.7107},"yoga":{"number":6,"name":"Atigaṇḍa","sum_longitude":77.5813},"karana":{"half_tithi_index":12,"name":"Gara"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.489,"elongation":77.173},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.489,"opposition_distance":102.827}},"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":"06:13","sunsetLocal":"18:35","solarNoonLocal":"12:24","dayLengthHours":12.371692991228814,"dayLengthDisplay":"12 Hours 22 Mins 18 Secs","nightLengthDisplay":"11 Hours 37 Mins 42 Secs","moonriseLocal":"10:59","moonsetLocal":"23:47","rahuKala":{"name":"Rāhu Kāla","start":"17:03","end":"18:35","startHours":17.04292171887254,"endHours":18.589383342776145,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:24","end":"13:57","startHours":12.403536847161739,"endHours":13.949998471065339,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"15:30","end":"17:03","startHours":15.496460094968942,"endHours":17.04292171887254,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:06","end":"09:31","startHours":9.104418716167388,"endHours":9.51680848254168,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:44","end":"07:04","startHours":6.733177559515198,"endHours":7.063089372614633,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:59","end":"12:49","startHours":11.991147080787446,"endHours":12.815926613536032,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:34","end":"05:24","startHours":4.568131286050155,"endHours":5.392910818798743,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:11","end":"06:13","startHours":5.186715935611597,"endHours":6.217690351547331,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:28","end":"15:17","startHours":14.465485679033208,"endHours":15.290265211781795,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:23","end":"18:47","startHours":18.389383342776146,"endHours":18.789383342776144,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:35","end":"19:06","startHours":18.589383342776145,"endHours":19.104870550744014,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:20","end":"20:05","startHours":18.339383342776145,"endHours":20.089383342776145,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:59","end":"00:49","startHours":23.991147080787446,"endHours":24.815926613536032,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"06:13","end":"07:46","startHours":6.217690351547331,"endHours":7.7641519754509325,"quality":"inauspicious"},{"name":"Chala","start":"07:46","end":"09:19","startHours":7.7641519754509325,"endHours":9.310613599354534,"quality":"neutral"},{"name":"Labha","start":"09:19","end":"10:51","startHours":9.310613599354534,"endHours":10.857075223258136,"quality":"auspicious"},{"name":"Amṛta","start":"10:51","end":"12:24","startHours":10.857075223258136,"endHours":12.403536847161739,"quality":"auspicious"},{"name":"Kāla","start":"12:24","end":"13:57","startHours":12.403536847161739,"endHours":13.949998471065339,"quality":"inauspicious"},{"name":"Śubha","start":"13:57","end":"15:30","startHours":13.949998471065339,"endHours":15.496460094968942,"quality":"auspicious"},{"name":"Roga","start":"15:30","end":"17:03","startHours":15.496460094968942,"endHours":17.04292171887254,"quality":"inauspicious"},{"name":"Udveg","start":"17:03","end":"18:35","startHours":17.04292171887254,"endHours":18.589383342776145,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"18:35","end":"20:03","startHours":18.589383342776145,"endHours":20.04292171887254,"quality":"auspicious"},{"name":"Roga","start":"20:03","end":"21:30","startHours":20.04292171887254,"endHours":21.496460094968942,"quality":"inauspicious"},{"name":"Udveg","start":"21:30","end":"22:57","startHours":21.496460094968942,"endHours":22.94999847106534,"quality":"inauspicious"},{"name":"Chala","start":"22:57","end":"00:24","startHours":22.94999847106534,"endHours":24.40353684716174,"quality":"neutral"},{"name":"Labha","start":"00:24","end":"01:51","startHours":24.40353684716174,"endHours":25.857075223258136,"quality":"auspicious"},{"name":"Amṛta","start":"01:51","end":"03:19","startHours":25.857075223258136,"endHours":27.310613599354532,"quality":"auspicious"},{"name":"Kāla","start":"03:19","end":"04:46","startHours":27.310613599354532,"endHours":28.764151975450932,"quality":"inauspicious"},{"name":"Śubha","start":"04:46","end":"06:13","startHours":28.764151975450932,"endHours":30.217690351547333,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:13","end":"07:13","startHours":6.217690351547331,"endHours":7.217690351547331,"planetary_lord":"Sun"},{"name":"Hora 2","start":"07:13","end":"08:13","startHours":7.217690351547331,"endHours":8.217690351547331,"planetary_lord":"Mars"},{"name":"Hora 3","start":"08:13","end":"09:13","startHours":8.217690351547331,"endHours":9.217690351547331,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"09:13","end":"10:13","startHours":9.217690351547331,"endHours":10.217690351547331,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"10:13","end":"11:13","startHours":10.217690351547331,"endHours":11.217690351547331,"planetary_lord":"Moon"},{"name":"Hora 6","start":"11:13","end":"12:13","startHours":11.217690351547331,"endHours":12.217690351547331,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"12:13","end":"13:13","startHours":12.217690351547331,"endHours":13.217690351547331,"planetary_lord":"Venus"},{"name":"Hora 8","start":"13:13","end":"14:13","startHours":13.217690351547331,"endHours":14.217690351547331,"planetary_lord":"Sun"},{"name":"Hora 9","start":"14:13","end":"15:13","startHours":14.217690351547331,"endHours":15.217690351547331,"planetary_lord":"Mars"},{"name":"Hora 10","start":"15:13","end":"16:13","startHours":15.217690351547331,"endHours":16.217690351547333,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"16:13","end":"17:13","startHours":16.217690351547333,"endHours":17.217690351547333,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"17:13","end":"18:13","startHours":17.217690351547333,"endHours":18.217690351547333,"planetary_lord":"Moon"},{"name":"Hora 13","start":"18:13","end":"19:13","startHours":18.217690351547333,"endHours":19.217690351547333,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"19:13","end":"20:13","startHours":19.217690351547333,"endHours":20.217690351547333,"planetary_lord":"Venus"},{"name":"Hora 15","start":"20:13","end":"21:13","startHours":20.217690351547333,"endHours":21.217690351547333,"planetary_lord":"Sun"},{"name":"Hora 16","start":"21:13","end":"22:13","startHours":21.217690351547333,"endHours":22.217690351547333,"planetary_lord":"Mars"},{"name":"Hora 17","start":"22:13","end":"23:13","startHours":22.217690351547333,"endHours":23.217690351547333,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"23:13","end":"00:13","startHours":23.217690351547333,"endHours":24.217690351547333,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"00:13","end":"01:13","startHours":24.217690351547333,"endHours":25.217690351547333,"planetary_lord":"Moon"},{"name":"Hora 20","start":"01:13","end":"02:13","startHours":25.217690351547333,"endHours":26.217690351547333,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"02:13","end":"03:13","startHours":26.217690351547333,"endHours":27.217690351547333,"planetary_lord":"Venus"},{"name":"Hora 22","start":"03:13","end":"04:13","startHours":27.217690351547333,"endHours":28.217690351547333,"planetary_lord":"Sun"},{"name":"Hora 23","start":"04:13","end":"05:13","startHours":28.217690351547333,"endHours":29.217690351547333,"planetary_lord":"Mars"},{"name":"Hora 24","start":"05:13","end":"06:13","startHours":29.217690351547333,"endHours":30.217690351547333,"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":"Vasanta (Spring) (tropical)","vedicRitu":"Śiśira (Winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":8.758559112145418,"eotMinutes":-0.7698108297043191,"ayanamsa":22.6416}},"calendars":{"vikram_samvat":1970,"vikram_samvatsara":"Akṣaya","saka_samvat":1835,"saka_samvatsara":"Pramādī","bengali_samvat":1320,"malayalam_era":1089,"nanakshahi_year":444,"lunar_month":"Caitra","lunar_month_paksha_full":"Caitra Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Caitra","lunar_month_amanta":"Caitra","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Mīna (Paṅkuṇi)","ritu":"Vasanta (Spring)","display_summary":"Caitra Śukla Saptamī · Vikram 1970 Akṣaya · Śaka 1835 Pramādī"},"festivals":[{"id":"mesha-sankranti","name":"Meṣa Saṅkrānti (Vaiśākhī / Vishu / Pohelā Boishākh / Bihu)","name_sanskrit":"मेष सङ्क्रान्ति","tradition":"Pan-Hindu","associated_deity":"Sūrya Bhagavān","significance":"Sun enters Aries; solar new year. Regional: Vaiśākhī (Punjab) · Vishu (Kerala) · Pohelā Boishākh (Bengal) · Bihu (Assam) · Tamil Puthāṇḍu.","vrata":false,"detection":{"sun_rashi_ingress":"Meṣa"},"precedence":1},{"id":"baisakhi","name":"Baisakhi (Vaiśākhī)","name_sanskrit":"वैशाखी","tradition":"Regional","associated_deity":"Sūrya + Khalsa Pantha (Sikh)","significance":"Punjab New Year + Sikh Khalsa founding day.","vrata":false,"detection":{"sun_rashi_ingress":"Meṣa"},"precedence":2}],"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 April 13, 1913 CE · Mysore, Karnataka · Vidhyamitra","description":"April 13, 1913 CE for Mysore, Karnataka: Śukla Saptamī, sūryodaya 06:13, sūryāsta 18:35.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/mysore/1913-04-13","hreflang_alternates":{"en":"https://vidhyamitra.com/city/mysore/1913-04-13","sa":"https://sa.vidhyamitra.com/city/mysore/1913-04-13","hi":"https://hi.vidhyamitra.com/city/mysore/1913-04-13","x-default":"https://vidhyamitra.com/city/mysore/1913-04-13"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-02T21:45:53.756Z","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":"2026-06-02T21:45:53.756Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-02T21:45:53.756Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}