{"id":"vidhyamitra:city-day:rishikesh:1914-10-13:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/1914-10-13","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1914-10-13","date_display":"October 13, 1914 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":1914,"month":10,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2420418.770833,"kali_year":5016,"ahargana":1831953.2708,"sun":{"sidereal_longitude":175.6639,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":96.8581,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":24,"name":"Navamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Navamī","elongation_degrees":281.1942,"elapsed_within_tithi_degrees":5.1942},"nakshatra":{"number":8,"name":"Puṣya","pada":2,"moon_longitude":96.8581,"elapsed_within_degrees":3.5248},"yoga":{"number":21,"name":"Siddha","sum_longitude":272.522},"karana":{"half_tithi_index":46,"name":"Taitila"},"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":1914,"month":10,"day":13,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2420418.770833,"ahargana":1831953.2708,"kali_year":5016,"ayanamsa_lahiri":22.6625,"grahas":{"sun":{"sidereal_longitude":176.194661,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":93.79506100000003,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":1},"retrograde":false,"latitude":2.734},"mars":{"sidereal_longitude":197.779761,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":202.07766100000003,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":290.70946100000003,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":4},"retrograde":true},"venus":{"sidereal_longitude":220.794261,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":70.43226100000004,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":2},"retrograde":true},"rahu":{"sidereal_longitude":314.2997,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":134.2997,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","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":1914,"month":10,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2420418.770833,"kali_year":5016,"ahargana":1831953.2708,"sun":{"sidereal_longitude":175.6639,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":96.8581,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":24,"name":"Navamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Navamī","elongation_degrees":281.1942,"elapsed_within_tithi_degrees":5.1942},"nakshatra":{"number":8,"name":"Puṣya","pada":2,"moon_longitude":96.8581,"elapsed_within_degrees":3.5248},"yoga":{"number":21,"name":"Siddha","sum_longitude":272.522},"karana":{"half_tithi_index":46,"name":"Taitila"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":2.734,"elongation":78.806},"lunar":{"type":"lunar","occurs":false,"moon_latitude":2.734,"opposition_distance":101.194}},"eclipse_window_40days":[]},"city":{"slug":"rishikesh","name":"Ṛṣikeśa","lat":30.0869,"lon":78.2676,"tz_offset_hours":5.5,"state":"Uttarakhand","country":"IN","tier":"tirtha"},"tier2":{"city":{"slug":"rishikesh","name":"Ṛṣikeśa","lat":30.0869,"lon":78.2676,"tz_offset_hours":5.5,"state":"Uttarakhand","country":"IN","tier":"tirtha"},"sunriseLocal":"06:16","sunsetLocal":"17:49","solarNoonLocal":"12:02","dayLengthHours":11.555440254313538,"dayLengthDisplay":"11 Hours 33 Mins 20 Secs","nightLengthDisplay":"12 Hours 26 Mins 40 Secs","moonriseLocal":"23:39","moonsetLocal":"13:27","rahuKala":{"name":"Rāhu Kāla","start":"14:56","end":"16:22","startHours":14.930312910110462,"endHours":16.374742941899655,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"09:09","end":"10:36","startHours":9.152592782953693,"endHours":10.597022814742886,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:02","end":"13:29","startHours":12.041452846532078,"endHours":13.48588287832127,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:58","end":"09:21","startHours":8.960002112048468,"endHours":9.345183453858919,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:45","end":"07:03","startHours":6.745209396638373,"endHours":7.053354470086734,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:39","end":"12:26","startHours":11.656271504721627,"endHours":12.426634188342529,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:43","end":"05:30","startHours":4.723007352133504,"endHours":5.493370035754406,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:18","end":"06:16","startHours":5.3007793648491806,"endHours":6.263732719375309,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:58","end":"14:44","startHours":13.967359555584334,"endHours":14.737722239205237,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:37","end":"18:01","startHours":17.619172973688848,"endHours":18.019172973688846,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:49","end":"18:18","startHours":17.819172973688847,"endHours":18.30064965095191,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:34","end":"19:19","startHours":17.569172973688847,"endHours":19.319172973688847,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:39","end":"00:26","startHours":23.656271504721627,"endHours":24.42663418834253,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"06:16","end":"07:42","startHours":6.263732719375309,"endHours":7.708162751164501,"quality":"inauspicious"},{"name":"Udveg","start":"07:42","end":"09:09","startHours":7.708162751164501,"endHours":9.152592782953693,"quality":"inauspicious"},{"name":"Chala","start":"09:09","end":"10:36","startHours":9.152592782953693,"endHours":10.597022814742886,"quality":"neutral"},{"name":"Labha","start":"10:36","end":"12:02","startHours":10.597022814742886,"endHours":12.041452846532078,"quality":"auspicious"},{"name":"Amṛta","start":"12:02","end":"13:29","startHours":12.041452846532078,"endHours":13.48588287832127,"quality":"auspicious"},{"name":"Kāla","start":"13:29","end":"14:56","startHours":13.48588287832127,"endHours":14.930312910110462,"quality":"inauspicious"},{"name":"Śubha","start":"14:56","end":"16:22","startHours":14.930312910110462,"endHours":16.374742941899655,"quality":"auspicious"},{"name":"Roga","start":"16:22","end":"17:49","startHours":16.374742941899655,"endHours":17.819172973688847,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"17:49","end":"19:22","startHours":17.819172973688847,"endHours":19.374742941899655,"quality":"inauspicious"},{"name":"Śubha","start":"19:22","end":"20:56","startHours":19.374742941899655,"endHours":20.930312910110462,"quality":"auspicious"},{"name":"Roga","start":"20:56","end":"22:29","startHours":20.930312910110462,"endHours":22.48588287832127,"quality":"inauspicious"},{"name":"Udveg","start":"22:29","end":"00:02","startHours":22.48588287832127,"endHours":24.041452846532078,"quality":"inauspicious"},{"name":"Chala","start":"00:02","end":"01:36","startHours":24.041452846532078,"endHours":25.597022814742886,"quality":"neutral"},{"name":"Labha","start":"01:36","end":"03:09","startHours":25.597022814742886,"endHours":27.152592782953693,"quality":"auspicious"},{"name":"Amṛta","start":"03:09","end":"04:42","startHours":27.152592782953693,"endHours":28.7081627511645,"quality":"auspicious"},{"name":"Kāla","start":"04:42","end":"06:16","startHours":28.7081627511645,"endHours":30.26373271937531,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:16","end":"07:16","startHours":6.263732719375309,"endHours":7.263732719375309,"planetary_lord":"Mars"},{"name":"Hora 2","start":"07:16","end":"08:16","startHours":7.263732719375309,"endHours":8.263732719375309,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"08:16","end":"09:16","startHours":8.263732719375309,"endHours":9.263732719375309,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"09:16","end":"10:16","startHours":9.263732719375309,"endHours":10.263732719375309,"planetary_lord":"Moon"},{"name":"Hora 5","start":"10:16","end":"11:16","startHours":10.263732719375309,"endHours":11.263732719375309,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"11:16","end":"12:16","startHours":11.263732719375309,"endHours":12.263732719375309,"planetary_lord":"Venus"},{"name":"Hora 7","start":"12:16","end":"13:16","startHours":12.263732719375309,"endHours":13.263732719375309,"planetary_lord":"Sun"},{"name":"Hora 8","start":"13:16","end":"14:16","startHours":13.263732719375309,"endHours":14.263732719375309,"planetary_lord":"Mars"},{"name":"Hora 9","start":"14:16","end":"15:16","startHours":14.263732719375309,"endHours":15.263732719375309,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"15:16","end":"16:16","startHours":15.263732719375309,"endHours":16.26373271937531,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"16:16","end":"17:16","startHours":16.26373271937531,"endHours":17.26373271937531,"planetary_lord":"Moon"},{"name":"Hora 12","start":"17:16","end":"18:16","startHours":17.26373271937531,"endHours":18.26373271937531,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"18:16","end":"19:16","startHours":18.26373271937531,"endHours":19.26373271937531,"planetary_lord":"Venus"},{"name":"Hora 14","start":"19:16","end":"20:16","startHours":19.26373271937531,"endHours":20.26373271937531,"planetary_lord":"Sun"},{"name":"Hora 15","start":"20:16","end":"21:16","startHours":20.26373271937531,"endHours":21.26373271937531,"planetary_lord":"Mars"},{"name":"Hora 16","start":"21:16","end":"22:16","startHours":21.26373271937531,"endHours":22.26373271937531,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"22:16","end":"23:16","startHours":22.26373271937531,"endHours":23.26373271937531,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"23:16","end":"00:16","startHours":23.26373271937531,"endHours":24.26373271937531,"planetary_lord":"Moon"},{"name":"Hora 19","start":"00:16","end":"01:16","startHours":24.26373271937531,"endHours":25.26373271937531,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"01:16","end":"02:16","startHours":25.26373271937531,"endHours":26.26373271937531,"planetary_lord":"Venus"},{"name":"Hora 21","start":"02:16","end":"03:16","startHours":26.26373271937531,"endHours":27.26373271937531,"planetary_lord":"Sun"},{"name":"Hora 22","start":"03:16","end":"04:16","startHours":27.26373271937531,"endHours":28.26373271937531,"planetary_lord":"Mars"},{"name":"Hora 23","start":"04:16","end":"05:16","startHours":28.26373271937531,"endHours":29.26373271937531,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"05:16","end":"06:16","startHours":29.26373271937531,"endHours":30.26373271937531,"planetary_lord":"Saturn"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Revatī"],"unfavorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Citrā","Svātī","Viśākhā","Anurādhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"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":"North","anandadiYoga":{"name":"Utpāta","quality":"Inauspicious"},"tropicalRitu":"Śarad (Autumn) (tropical)","vedicRitu":"Varṣā (Monsoon)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-7.385873469910747,"eotMinutes":14.442429208075392,"ayanamsa":22.6625}},"calendars":{"vikram_samvat":1971,"vikram_samvatsara":"Prabhava","saka_samvat":1836,"saka_samvatsara":"Ānanda","bengali_samvat":1321,"malayalam_era":1090,"nanakshahi_year":445,"lunar_month":"Kārtika","lunar_month_paksha_full":"Kārtika Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Kārtika","lunar_month_amanta":"Āśvina","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Kanyā (Puraṭṭāsi)","ritu":"Śarad (Autumn)","display_summary":"Kārtika Kṛṣṇa Navamī · Vikram 1971 Prabhava · Śaka 1836 Ānanda"},"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":"rishikesh"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga October 13, 1914 CE · Ṛṣikeśa · Vidhyamitra","description":"October 13, 1914 CE for Ṛṣikeśa: Kṛṣṇa Navamī, sūryodaya 06:16, sūryāsta 17:49.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/1914-10-13","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/1914-10-13","sa":"https://sa.vidhyamitra.com/city/rishikesh/1914-10-13","hi":"https://hi.vidhyamitra.com/city/rishikesh/1914-10-13","x-default":"https://vidhyamitra.com/city/rishikesh/1914-10-13"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T06:22:13.665Z","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":"2026-05-31T06:22:13.665Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T06:22:13.665Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}