{"id":"vidhyamitra:city-day:rishikesh:2021-06-11:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/2021-06-11","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2021-06-11","date_display":"June 11, 2021 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":2021,"month":6,"day":11,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2459376.770833,"kali_year":5123,"ahargana":1870911.2708,"sun":{"sidereal_longitude":55.9657,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":63.5996,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":1,"name":"Pratipada","paksha":"Śukla","full_name":"Śukla Pratipada","elongation_degrees":7.6339,"elapsed_within_tithi_degrees":7.6339},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":4,"moon_longitude":63.5996,"elapsed_within_degrees":10.2662},"yoga":{"number":9,"name":"Śūla","sum_longitude":119.5653},"karana":{"half_tithi_index":1,"name":"Bava"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"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":2021,"month":6,"day":11,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2459376.770833,"ahargana":1870911.2708,"kali_year":5123,"ayanamsa_lahiri":24.1525,"grahas":{"sun":{"sidereal_longitude":56.21037899999999,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":62.69847900000002,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":3},"retrograde":false,"latitude":1.0481},"mars":{"sidereal_longitude":95.23287900000003,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":55.89267899999999,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":1},"retrograde":true},"jupiter":{"sidereal_longitude":307.856679,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":1},"retrograde":false},"venus":{"sidereal_longitude":75.942679,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":289.10737900000004,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3},"retrograde":true},"rahu":{"sidereal_longitude":50.1174,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":230.1174,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","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":2021,"month":6,"day":11,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2459376.770833,"kali_year":5123,"ahargana":1870911.2708,"sun":{"sidereal_longitude":55.9657,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":63.5996,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":1,"name":"Pratipada","paksha":"Śukla","full_name":"Śukla Pratipada","elongation_degrees":7.6339,"elapsed_within_tithi_degrees":7.6339},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":4,"moon_longitude":63.5996,"elapsed_within_degrees":10.2662},"yoga":{"number":9,"name":"Śūla","sum_longitude":119.5653},"karana":{"half_tithi_index":1,"name":"Bava"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":1.048,"elongation":7.634},"lunar":{"type":"lunar","occurs":false,"moon_latitude":1.048,"opposition_distance":172.366}},"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":"05:15","sunsetLocal":"19:18","solarNoonLocal":"12:16","dayLengthHours":14.05072353341874,"dayLengthDisplay":"14 Hours 03 Mins 03 Secs","nightLengthDisplay":"9 Hours 56 Mins 57 Secs","moonriseLocal":"05:41","moonsetLocal":"19:43","rahuKala":{"name":"Rāhu Kāla","start":"10:31","end":"12:16","startHours":10.515607380355014,"endHours":12.271947822032356,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"15:47","end":"17:32","startHours":15.784628705387043,"endHours":17.540969147064384,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"07:00","end":"08:46","startHours":7.002926497000329,"endHours":8.759266938677673,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:32","end":"09:00","startHours":8.525088213120693,"endHours":8.99344566423465,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:50","end":"06:12","startHours":5.832032869215435,"endHours":6.206718830106601,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:48","end":"12:44","startHours":11.803590370918398,"endHours":12.740305273146314,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:22","end":"04:19","startHours":3.373156250867155,"endHours":4.309871153095071,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:05","end":"05:15","startHours":4.075692427538092,"endHours":5.246586055322987,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:37","end":"15:33","startHours":14.613735077602147,"endHours":15.550449979830063,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"19:06","end":"19:30","startHours":19.097309588741727,"endHours":19.497309588741725,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:18","end":"19:53","startHours":19.297309588741726,"endHours":19.882756402634172,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"19:03","end":"20:48","startHours":19.047309588741726,"endHours":20.797309588741726,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:48","end":"00:44","startHours":23.803590370918396,"endHours":24.740305273146316,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"05:15","end":"07:00","startHours":5.246586055322987,"endHours":7.002926497000329,"quality":"neutral"},{"name":"Labha","start":"07:00","end":"08:46","startHours":7.002926497000329,"endHours":8.759266938677673,"quality":"auspicious"},{"name":"Amṛta","start":"08:46","end":"10:31","startHours":8.759266938677673,"endHours":10.515607380355014,"quality":"auspicious"},{"name":"Kāla","start":"10:31","end":"12:16","startHours":10.515607380355014,"endHours":12.271947822032356,"quality":"inauspicious"},{"name":"Śubha","start":"12:16","end":"14:02","startHours":12.271947822032356,"endHours":14.028288263709698,"quality":"auspicious"},{"name":"Roga","start":"14:02","end":"15:47","startHours":14.028288263709698,"endHours":15.784628705387043,"quality":"inauspicious"},{"name":"Udveg","start":"15:47","end":"17:32","startHours":15.784628705387043,"endHours":17.540969147064384,"quality":"inauspicious"},{"name":"Chala","start":"17:32","end":"19:18","startHours":17.540969147064384,"endHours":19.297309588741726,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"19:18","end":"20:32","startHours":19.297309588741726,"endHours":20.540969147064384,"quality":"inauspicious"},{"name":"Udveg","start":"20:32","end":"21:47","startHours":20.540969147064384,"endHours":21.784628705387043,"quality":"inauspicious"},{"name":"Chala","start":"21:47","end":"23:02","startHours":21.784628705387043,"endHours":23.028288263709698,"quality":"neutral"},{"name":"Labha","start":"23:02","end":"00:16","startHours":23.028288263709698,"endHours":24.271947822032356,"quality":"auspicious"},{"name":"Amṛta","start":"00:16","end":"01:31","startHours":24.271947822032356,"endHours":25.515607380355014,"quality":"auspicious"},{"name":"Kāla","start":"01:31","end":"02:46","startHours":25.515607380355014,"endHours":26.75926693867767,"quality":"inauspicious"},{"name":"Śubha","start":"02:46","end":"04:00","startHours":26.75926693867767,"endHours":28.002926497000328,"quality":"auspicious"},{"name":"Roga","start":"04:00","end":"05:15","startHours":28.002926497000328,"endHours":29.246586055322986,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:15","end":"06:15","startHours":5.246586055322987,"endHours":6.246586055322987,"planetary_lord":"Venus"},{"name":"Hora 2","start":"06:15","end":"07:15","startHours":6.246586055322987,"endHours":7.246586055322987,"planetary_lord":"Sun"},{"name":"Hora 3","start":"07:15","end":"08:15","startHours":7.246586055322987,"endHours":8.246586055322986,"planetary_lord":"Mars"},{"name":"Hora 4","start":"08:15","end":"09:15","startHours":8.246586055322986,"endHours":9.246586055322986,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"09:15","end":"10:15","startHours":9.246586055322986,"endHours":10.246586055322986,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"10:15","end":"11:15","startHours":10.246586055322986,"endHours":11.246586055322986,"planetary_lord":"Moon"},{"name":"Hora 7","start":"11:15","end":"12:15","startHours":11.246586055322986,"endHours":12.246586055322986,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"12:15","end":"13:15","startHours":12.246586055322986,"endHours":13.246586055322986,"planetary_lord":"Venus"},{"name":"Hora 9","start":"13:15","end":"14:15","startHours":13.246586055322986,"endHours":14.246586055322986,"planetary_lord":"Sun"},{"name":"Hora 10","start":"14:15","end":"15:15","startHours":14.246586055322986,"endHours":15.246586055322986,"planetary_lord":"Mars"},{"name":"Hora 11","start":"15:15","end":"16:15","startHours":15.246586055322986,"endHours":16.246586055322986,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"16:15","end":"17:15","startHours":16.246586055322986,"endHours":17.246586055322986,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"17:15","end":"18:15","startHours":17.246586055322986,"endHours":18.246586055322986,"planetary_lord":"Moon"},{"name":"Hora 14","start":"18:15","end":"19:15","startHours":18.246586055322986,"endHours":19.246586055322986,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"19:15","end":"20:15","startHours":19.246586055322986,"endHours":20.246586055322986,"planetary_lord":"Venus"},{"name":"Hora 16","start":"20:15","end":"21:15","startHours":20.246586055322986,"endHours":21.246586055322986,"planetary_lord":"Sun"},{"name":"Hora 17","start":"21:15","end":"22:15","startHours":21.246586055322986,"endHours":22.246586055322986,"planetary_lord":"Mars"},{"name":"Hora 18","start":"22:15","end":"23:15","startHours":22.246586055322986,"endHours":23.246586055322986,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"23:15","end":"00:15","startHours":23.246586055322986,"endHours":24.246586055322986,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"00:15","end":"01:15","startHours":24.246586055322986,"endHours":25.246586055322986,"planetary_lord":"Moon"},{"name":"Hora 21","start":"01:15","end":"02:15","startHours":25.246586055322986,"endHours":26.246586055322986,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"02:15","end":"03:15","startHours":26.246586055322986,"endHours":27.246586055322986,"planetary_lord":"Venus"},{"name":"Hora 23","start":"03:15","end":"04:15","startHours":27.246586055322986,"endHours":28.246586055322986,"planetary_lord":"Sun"},{"name":"Hora 24","start":"04:15","end":"05:15","startHours":28.246586055322986,"endHours":29.246586055322986,"planetary_lord":"Mars"}],"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":["Meṣa","Mithuna","Siṃha","Vṛścika","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Karka","Kanyā","Tulā","Makara","Kumbha"]},"dishaShool":"West (Paścim)","chandraVasa":"South","rahuVasa":"South-East","anandadiYoga":{"name":"Rākṣasa","quality":"Inauspicious"},"drikRitu":"Grīṣma (Summer) (Drik)","vedicRitu":"Vasanta (Spring)","drikAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":23.086449963796476,"eotMinutes":0.6127306780586468,"ayanamsa":24.1525}},"calendars":{"vikram_samvat":2078,"vikram_samvatsara":"Ānanda","saka_samvat":1943,"saka_samvatsara":"Plava","bengali_samvat":1428,"malayalam_era":1197,"nanakshahi_year":552,"lunar_month":"Jyeṣṭha","lunar_month_paksha_full":"Jyeṣṭha Śukla Pakṣa","solar_month":"Vṛṣabha (Vaikāsi)","ritu":"Grīṣma (Summer)","display_summary":"Jyeṣṭha Śukla Pratipada · Vikram 2078 Ānanda · Śaka 1943 Plava"},"festivals":[{"id":"vrishabha-sankranti","name":"Vṛṣabha Saṅkrānti","name_sanskrit":"वृषभ सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Taurus.","vrata":false,"detection":{"sun_rashi":"Vṛṣabha"},"precedence":5}],"todays_walk":{"walk":{"id":"shukra-walk","name":"Śukra Walk","name_sanskrit":"शुक्र यात्रा","type":"graha","description":"Beauty + creativity in dharma + BG 10.36.","step_count":5,"url":"/walk/shukra-walk"},"reason":"Śukravāra (Friday) — 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 June 11, 2021 CE · Ṛṣikeśa · Vidhyamitra","description":"June 11, 2021 CE for Ṛṣikeśa: Śukla Pratipada, sūryodaya 05:15, sūryāsta 19:18.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/2021-06-11","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/2021-06-11","sa":"https://sa.vidhyamitra.com/city/rishikesh/2021-06-11","hi":"https://hi.vidhyamitra.com/city/rishikesh/2021-06-11","x-default":"https://vidhyamitra.com/city/rishikesh/2021-06-11"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-15T12:53:56.897Z","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":"2026-05-15T12:53:56.897Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-15T12:53:56.897Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}