{"id":"vidhyamitra:city-day:rishikesh:2021-07-09:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/2021-07-09","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2021-07-09","date_display":"July 9, 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":7,"day":9,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2459404.770833,"kali_year":5123,"ahargana":1870939.2708,"sun":{"sidereal_longitude":82.4854,"rashi":3,"rashi_name":"Mithuna"},"moon":{"sidereal_longitude":70.7728,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":30,"name":"Amāvasyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Amāvasyā","elongation_degrees":348.2874,"elapsed_within_tithi_degrees":0.2874},"nakshatra":{"number":6,"name":"Ārdrā","pada":2,"moon_longitude":70.7728,"elapsed_within_degrees":4.1061},"yoga":{"number":12,"name":"Dhruva","sum_longitude":153.2581},"karana":{"half_tithi_index":58,"name":"Catuṣpāda"},"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":7,"day":9,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2459404.770833,"ahargana":1870939.2708,"kali_year":5123,"ayanamsa_lahiri":24.1536,"grahas":{"sun":{"sidereal_longitude":82.92530899999997,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":1},"retrograde":false},"moon":{"sidereal_longitude":71.46200900000002,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":2},"retrograde":false,"latitude":1.6943},"mars":{"sidereal_longitude":112.53540900000002,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":61.63820900000002,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":307.4584090000001,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":1},"retrograde":true},"venus":{"sidereal_longitude":109.91350899999998,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":287.7663090000001,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3},"retrograde":true},"rahu":{"sidereal_longitude":48.6338,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":228.6338,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","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":2021,"month":7,"day":9,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2459404.770833,"kali_year":5123,"ahargana":1870939.2708,"sun":{"sidereal_longitude":82.4854,"rashi":3,"rashi_name":"Mithuna"},"moon":{"sidereal_longitude":70.7728,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":30,"name":"Amāvasyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Amāvasyā","elongation_degrees":348.2874,"elapsed_within_tithi_degrees":0.2874},"nakshatra":{"number":6,"name":"Ārdrā","pada":2,"moon_longitude":70.7728,"elapsed_within_degrees":4.1061},"yoga":{"number":12,"name":"Dhruva","sum_longitude":153.2581},"karana":{"half_tithi_index":58,"name":"Catuṣpāda"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":1.694,"elongation":11.713},"lunar":{"type":"lunar","occurs":false,"moon_latitude":1.694,"opposition_distance":168.287}},"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":"05:22","sunsetLocal":"19:21","solarNoonLocal":"12:22","dayLengthHours":13.980273336547363,"dayLengthDisplay":"13 Hours 58 Mins 49 Secs","nightLengthDisplay":"10 Hours 01 Mins 11 Secs","moonriseLocal":"04:35","moonsetLocal":"18:37","rahuKala":{"name":"Rāhu Kāla","start":"10:37","end":"12:22","startHours":10.615100510059328,"endHours":12.362634677127748,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"15:51","end":"17:36","startHours":15.857703011264588,"endHours":17.60523717833301,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"07:07","end":"08:52","startHours":7.1200321759224865,"endHours":8.867566342990907,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:38","end":"09:06","startHours":8.634561787381784,"endHours":9.10057089860003,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:57","end":"06:20","startHours":5.955009397876873,"endHours":6.327816686851469,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:54","end":"12:50","startHours":11.896625565909503,"endHours":12.828643788345993,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:31","end":"04:26","startHours":3.5084615639810846,"endHours":4.440479786417575,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:12","end":"05:22","startHours":4.207475230808452,"endHours":5.372498008854066,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:42","end":"15:37","startHours":14.692680233218976,"endHours":15.624698455655468,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"19:09","end":"19:33","startHours":19.15277134540143,"endHours":19.55277134540143,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:21","end":"19:56","startHours":19.35277134540143,"endHours":19.935282734424234,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"19:06","end":"20:51","startHours":19.10277134540143,"endHours":20.85277134540143,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:54","end":"00:50","startHours":23.896625565909503,"endHours":24.828643788345993,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"05:22","end":"07:07","startHours":5.372498008854066,"endHours":7.1200321759224865,"quality":"neutral"},{"name":"Labha","start":"07:07","end":"08:52","startHours":7.1200321759224865,"endHours":8.867566342990907,"quality":"auspicious"},{"name":"Amṛta","start":"08:52","end":"10:37","startHours":8.867566342990907,"endHours":10.615100510059328,"quality":"auspicious"},{"name":"Kāla","start":"10:37","end":"12:22","startHours":10.615100510059328,"endHours":12.362634677127748,"quality":"inauspicious"},{"name":"Śubha","start":"12:22","end":"14:07","startHours":12.362634677127748,"endHours":14.110168844196167,"quality":"auspicious"},{"name":"Roga","start":"14:07","end":"15:51","startHours":14.110168844196167,"endHours":15.857703011264588,"quality":"inauspicious"},{"name":"Udveg","start":"15:51","end":"17:36","startHours":15.857703011264588,"endHours":17.60523717833301,"quality":"inauspicious"},{"name":"Chala","start":"17:36","end":"19:21","startHours":17.60523717833301,"endHours":19.35277134540143,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"19:21","end":"20:36","startHours":19.35277134540143,"endHours":20.60523717833301,"quality":"inauspicious"},{"name":"Udveg","start":"20:36","end":"21:51","startHours":20.60523717833301,"endHours":21.85770301126459,"quality":"inauspicious"},{"name":"Chala","start":"21:51","end":"23:07","startHours":21.85770301126459,"endHours":23.110168844196167,"quality":"neutral"},{"name":"Labha","start":"23:07","end":"00:22","startHours":23.110168844196167,"endHours":24.362634677127748,"quality":"auspicious"},{"name":"Amṛta","start":"00:22","end":"01:37","startHours":24.362634677127748,"endHours":25.615100510059328,"quality":"auspicious"},{"name":"Kāla","start":"01:37","end":"02:52","startHours":25.615100510059328,"endHours":26.867566342990905,"quality":"inauspicious"},{"name":"Śubha","start":"02:52","end":"04:07","startHours":26.867566342990905,"endHours":28.120032175922486,"quality":"auspicious"},{"name":"Roga","start":"04:07","end":"05:22","startHours":28.120032175922486,"endHours":29.372498008854066,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:22","end":"06:22","startHours":5.372498008854066,"endHours":6.372498008854066,"planetary_lord":"Venus"},{"name":"Hora 2","start":"06:22","end":"07:22","startHours":6.372498008854066,"endHours":7.372498008854066,"planetary_lord":"Sun"},{"name":"Hora 3","start":"07:22","end":"08:22","startHours":7.372498008854066,"endHours":8.372498008854066,"planetary_lord":"Mars"},{"name":"Hora 4","start":"08:22","end":"09:22","startHours":8.372498008854066,"endHours":9.372498008854066,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"09:22","end":"10:22","startHours":9.372498008854066,"endHours":10.372498008854066,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"10:22","end":"11:22","startHours":10.372498008854066,"endHours":11.372498008854066,"planetary_lord":"Moon"},{"name":"Hora 7","start":"11:22","end":"12:22","startHours":11.372498008854066,"endHours":12.372498008854066,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"12:22","end":"13:22","startHours":12.372498008854066,"endHours":13.372498008854066,"planetary_lord":"Venus"},{"name":"Hora 9","start":"13:22","end":"14:22","startHours":13.372498008854066,"endHours":14.372498008854066,"planetary_lord":"Sun"},{"name":"Hora 10","start":"14:22","end":"15:22","startHours":14.372498008854066,"endHours":15.372498008854066,"planetary_lord":"Mars"},{"name":"Hora 11","start":"15:22","end":"16:22","startHours":15.372498008854066,"endHours":16.372498008854066,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"16:22","end":"17:22","startHours":16.372498008854066,"endHours":17.372498008854066,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"17:22","end":"18:22","startHours":17.372498008854066,"endHours":18.372498008854066,"planetary_lord":"Moon"},{"name":"Hora 14","start":"18:22","end":"19:22","startHours":18.372498008854066,"endHours":19.372498008854066,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"19:22","end":"20:22","startHours":19.372498008854066,"endHours":20.372498008854066,"planetary_lord":"Venus"},{"name":"Hora 16","start":"20:22","end":"21:22","startHours":20.372498008854066,"endHours":21.372498008854066,"planetary_lord":"Sun"},{"name":"Hora 17","start":"21:22","end":"22:22","startHours":21.372498008854066,"endHours":22.372498008854066,"planetary_lord":"Mars"},{"name":"Hora 18","start":"22:22","end":"23:22","startHours":22.372498008854066,"endHours":23.372498008854066,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"23:22","end":"00:22","startHours":23.372498008854066,"endHours":24.372498008854066,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"00:22","end":"01:22","startHours":24.372498008854066,"endHours":25.372498008854066,"planetary_lord":"Moon"},{"name":"Hora 21","start":"01:22","end":"02:22","startHours":25.372498008854066,"endHours":26.372498008854066,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"02:22","end":"03:22","startHours":26.372498008854066,"endHours":27.372498008854066,"planetary_lord":"Venus"},{"name":"Hora 23","start":"03:22","end":"04:22","startHours":27.372498008854066,"endHours":28.372498008854066,"planetary_lord":"Sun"},{"name":"Hora 24","start":"04:22","end":"05:22","startHours":28.372498008854066,"endHours":29.372498008854066,"planetary_lord":"Mars"}],"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":"South-East","anandadiYoga":{"name":"Cara","quality":"Auspicious"},"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":22.345633839130617,"eotMinutes":-4.828480627664775,"ayanamsa":24.1536}},"calendars":{"vikram_samvat":2078,"vikram_samvatsara":"Ānanda","saka_samvat":1943,"saka_samvatsara":"Plava","bengali_samvat":1428,"malayalam_era":1197,"nanakshahi_year":552,"lunar_month":"Āṣāḍha","lunar_month_paksha_full":"Āṣāḍha Kṛṣṇa Pakṣa","solar_month":"Mithuna (Āni)","ritu":"Grīṣma (Summer)","display_summary":"Āṣāḍha Kṛṣṇa Amāvasyā · Vikram 2078 Ānanda · Śaka 1943 Plava"},"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}],"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":[{"historical_date":"-3137-10-20","event":"Karṇa-Vadha (Mahābhārata Day 17)","chart_id":"karna","shared_marker":"same Kṛṣṇa Amāvasyā","url":"/day/-3137-10-20","relevance":0.5}]},"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 9, 2021 CE · Ṛṣikeśa · Vidhyamitra","description":"July 9, 2021 CE for Ṛṣikeśa: Kṛṣṇa Amāvasyā, sūryodaya 05:22, sūryāsta 19:21.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/2021-07-09","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/2021-07-09","sa":"https://sa.vidhyamitra.com/city/rishikesh/2021-07-09","hi":"https://hi.vidhyamitra.com/city/rishikesh/2021-07-09","x-default":"https://vidhyamitra.com/city/rishikesh/2021-07-09"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-15T04:36:03.036Z","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":"2026-05-15T04:36:03.036Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-15T04:36:03.036Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}