{"id":"vidhyamitra:city-day:rishikesh:2018-07-11:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/2018-07-11","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2018-07-11","date_display":"July 11, 2018 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":2018,"month":7,"day":11,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2458310.770833,"kali_year":5120,"ahargana":1869845.2708,"sun":{"sidereal_longitude":84.1669,"rashi":3,"rashi_name":"Mithuna"},"moon":{"sidereal_longitude":55.8987,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":28,"name":"Trayodaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Trayodaśī","elongation_degrees":331.7318,"elapsed_within_tithi_degrees":7.7318},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":1,"moon_longitude":55.8987,"elapsed_within_degrees":2.5654},"yoga":{"number":11,"name":"Vṛddhi","sum_longitude":140.0657},"karana":{"half_tithi_index":55,"name":"Vaṇija"},"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":2018,"month":7,"day":11,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2458310.770833,"ahargana":1869845.2708,"kali_year":5120,"ayanamsa_lahiri":24.1118,"grahas":{"sun":{"sidereal_longitude":84.61190799999997,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":2},"retrograde":false},"moon":{"sidereal_longitude":55.25540799999999,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":1},"retrograde":false,"latitude":-3.4809},"mars":{"sidereal_longitude":283.598708,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2},"retrograde":true},"mercury":{"sidereal_longitude":110.81010800000001,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":199.11070799999993,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":4},"retrograde":true},"venus":{"sidereal_longitude":126.68610799999999,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":250.64960799999994,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":4},"retrograde":true},"rahu":{"sidereal_longitude":106.5992,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":286.5992,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","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":2018,"month":7,"day":11,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2458310.770833,"kali_year":5120,"ahargana":1869845.2708,"sun":{"sidereal_longitude":84.1669,"rashi":3,"rashi_name":"Mithuna"},"moon":{"sidereal_longitude":55.8987,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":28,"name":"Trayodaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Trayodaśī","elongation_degrees":331.7318,"elapsed_within_tithi_degrees":7.7318},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":1,"moon_longitude":55.8987,"elapsed_within_degrees":2.5654},"yoga":{"number":11,"name":"Vṛddhi","sum_longitude":140.0657},"karana":{"half_tithi_index":55,"name":"Vaṇija"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.481,"elongation":28.268},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.481,"opposition_distance":151.732}},"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":"05:23","sunsetLocal":"19:21","solarNoonLocal":"12:22","dayLengthHours":13.959794843892002,"dayLengthDisplay":"13 Hours 57 Mins 35 Secs","nightLengthDisplay":"10 Hours 02 Mins 25 Secs","moonriseLocal":"03:25","moonsetLocal":"17:25","rahuKala":{"name":"Rāhu Kāla","start":"12:22","end":"14:07","startHours":12.367310179831541,"endHours":14.112284535318043,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"07:08","end":"08:53","startHours":7.132387113372042,"endHours":8.877361468858542,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"10:37","end":"12:22","startHours":10.622335824345043,"endHours":12.367310179831541,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:39","end":"09:07","startHours":8.644698221460342,"endHours":9.110024716256742,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:58","end":"06:20","startHours":5.969070876381041,"endHours":6.341332072218161,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:54","end":"12:50","startHours":11.901983685035143,"endHours":12.832636674627944,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:32","end":"04:27","startHours":3.526106778699941,"endHours":4.456759768292741,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:13","end":"05:23","startHours":4.224096520894541,"endHours":5.387412757885541,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:42","end":"15:37","startHours":14.693942653813544,"endHours":15.624595643406344,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"19:09","end":"19:33","startHours":19.147207601777545,"endHours":19.547207601777544,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:21","end":"19:56","startHours":19.347207601777544,"endHours":19.928865720273045,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"19:06","end":"20:51","startHours":19.097207601777544,"endHours":20.847207601777544,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:54","end":"00:50","startHours":23.90198368503514,"endHours":24.832636674627942,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"05:23","end":"07:08","startHours":5.387412757885541,"endHours":7.132387113372042,"quality":"auspicious"},{"name":"Amṛta","start":"07:08","end":"08:53","startHours":7.132387113372042,"endHours":8.877361468858542,"quality":"auspicious"},{"name":"Kāla","start":"08:53","end":"10:37","startHours":8.877361468858542,"endHours":10.622335824345043,"quality":"inauspicious"},{"name":"Śubha","start":"10:37","end":"12:22","startHours":10.622335824345043,"endHours":12.367310179831541,"quality":"auspicious"},{"name":"Roga","start":"12:22","end":"14:07","startHours":12.367310179831541,"endHours":14.112284535318043,"quality":"inauspicious"},{"name":"Udveg","start":"14:07","end":"15:51","startHours":14.112284535318043,"endHours":15.857258890804545,"quality":"inauspicious"},{"name":"Chala","start":"15:51","end":"17:36","startHours":15.857258890804545,"endHours":17.602233246291043,"quality":"neutral"},{"name":"Labha","start":"17:36","end":"19:21","startHours":17.602233246291043,"endHours":19.347207601777544,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"19:21","end":"20:36","startHours":19.347207601777544,"endHours":20.602233246291043,"quality":"inauspicious"},{"name":"Chala","start":"20:36","end":"21:51","startHours":20.602233246291043,"endHours":21.857258890804545,"quality":"neutral"},{"name":"Labha","start":"21:51","end":"23:07","startHours":21.857258890804545,"endHours":23.112284535318043,"quality":"auspicious"},{"name":"Amṛta","start":"23:07","end":"00:22","startHours":23.112284535318043,"endHours":24.36731017983154,"quality":"auspicious"},{"name":"Kāla","start":"00:22","end":"01:37","startHours":24.36731017983154,"endHours":25.622335824345043,"quality":"inauspicious"},{"name":"Śubha","start":"01:37","end":"02:53","startHours":25.622335824345043,"endHours":26.877361468858542,"quality":"auspicious"},{"name":"Roga","start":"02:53","end":"04:08","startHours":26.877361468858542,"endHours":28.13238711337204,"quality":"inauspicious"},{"name":"Udveg","start":"04:08","end":"05:23","startHours":28.13238711337204,"endHours":29.387412757885542,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:23","end":"06:23","startHours":5.387412757885541,"endHours":6.387412757885541,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"06:23","end":"07:23","startHours":6.387412757885541,"endHours":7.387412757885541,"planetary_lord":"Venus"},{"name":"Hora 3","start":"07:23","end":"08:23","startHours":7.387412757885541,"endHours":8.387412757885542,"planetary_lord":"Sun"},{"name":"Hora 4","start":"08:23","end":"09:23","startHours":8.387412757885542,"endHours":9.387412757885542,"planetary_lord":"Mars"},{"name":"Hora 5","start":"09:23","end":"10:23","startHours":9.387412757885542,"endHours":10.387412757885542,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"10:23","end":"11:23","startHours":10.387412757885542,"endHours":11.387412757885542,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"11:23","end":"12:23","startHours":11.387412757885542,"endHours":12.387412757885542,"planetary_lord":"Moon"},{"name":"Hora 8","start":"12:23","end":"13:23","startHours":12.387412757885542,"endHours":13.387412757885542,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"13:23","end":"14:23","startHours":13.387412757885542,"endHours":14.387412757885542,"planetary_lord":"Venus"},{"name":"Hora 10","start":"14:23","end":"15:23","startHours":14.387412757885542,"endHours":15.387412757885542,"planetary_lord":"Sun"},{"name":"Hora 11","start":"15:23","end":"16:23","startHours":15.387412757885542,"endHours":16.387412757885542,"planetary_lord":"Mars"},{"name":"Hora 12","start":"16:23","end":"17:23","startHours":16.387412757885542,"endHours":17.387412757885542,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"17:23","end":"18:23","startHours":17.387412757885542,"endHours":18.387412757885542,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"18:23","end":"19:23","startHours":18.387412757885542,"endHours":19.387412757885542,"planetary_lord":"Moon"},{"name":"Hora 15","start":"19:23","end":"20:23","startHours":19.387412757885542,"endHours":20.387412757885542,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"20:23","end":"21:23","startHours":20.387412757885542,"endHours":21.387412757885542,"planetary_lord":"Venus"},{"name":"Hora 17","start":"21:23","end":"22:23","startHours":21.387412757885542,"endHours":22.387412757885542,"planetary_lord":"Sun"},{"name":"Hora 18","start":"22:23","end":"23:23","startHours":22.387412757885542,"endHours":23.387412757885542,"planetary_lord":"Mars"},{"name":"Hora 19","start":"23:23","end":"00:23","startHours":23.387412757885542,"endHours":24.387412757885542,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"00:23","end":"01:23","startHours":24.387412757885542,"endHours":25.387412757885542,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"01:23","end":"02:23","startHours":25.387412757885542,"endHours":26.387412757885542,"planetary_lord":"Moon"},{"name":"Hora 22","start":"02:23","end":"03:23","startHours":26.387412757885542,"endHours":27.387412757885542,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"03:23","end":"04:23","startHours":27.387412757885542,"endHours":28.387412757885542,"planetary_lord":"Venus"},{"name":"Hora 24","start":"04:23","end":"05:23","startHours":28.387412757885542,"endHours":29.387412757885542,"planetary_lord":"Sun"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Maghā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Karka","Tulā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Siṃha","Kanyā","Dhanu","Makara"]},"dishaShool":"North (Uttara)","chandraVasa":"South-East","rahuVasa":"South-West","anandadiYoga":{"name":"Mṛtyu","quality":"Inauspicious"},"drikRitu":"Grīṣma (Summer) (Drik)","vedicRitu":"Grīṣma (Summer)","drikAyana":"Dakṣiṇāyana","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":22.128400330507894,"eotMinutes":-5.10901078989257,"ayanamsa":24.1118}},"calendars":{"vikram_samvat":2075,"vikram_samvatsara":"Virodhakṛt","saka_samvat":1940,"saka_samvatsara":"Vilambī","bengali_samvat":1425,"malayalam_era":1194,"nanakshahi_year":549,"lunar_month":"Āṣāḍha","lunar_month_paksha_full":"Āṣāḍha Kṛṣṇa Pakṣa","solar_month":"Mithuna (Āni)","ritu":"Grīṣma (Summer)","display_summary":"Āṣāḍha Kṛṣṇa Trayodaśī · Vikram 2075 Virodhakṛt · Śaka 1940 Vilambī"},"festivals":[{"id":"mithuna-sankranti","name":"Mithuna Saṅkrānti","name_sanskrit":"मिथुन सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Gemini.","vrata":false,"detection":{"sun_rashi":"Mithuna"},"precedence":5},{"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":"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":"rishikesh"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga July 11, 2018 CE · Ṛṣikeśa · Vidhyamitra","description":"July 11, 2018 CE for Ṛṣikeśa: Kṛṣṇa Trayodaśī, sūryodaya 05:23, sūryāsta 19:21.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/2018-07-11","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/2018-07-11","sa":"https://sa.vidhyamitra.com/city/rishikesh/2018-07-11","hi":"https://hi.vidhyamitra.com/city/rishikesh/2018-07-11","x-default":"https://vidhyamitra.com/city/rishikesh/2018-07-11"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-15T15:04:56.876Z","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":"2026-05-15T15:04:56.876Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-15T15:04:56.876Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}