{"id":"vidhyamitra:city-day:rishikesh:2151-07-10:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/2151-07-10","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2151-07-10","date_display":"July 10, 2151 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":2151,"month":7,"day":10,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2506886.770833,"kali_year":5253,"ahargana":1918421.2708,"sun":{"sidereal_longitude":80.9345,"rashi":3,"rashi_name":"Mithuna"},"moon":{"sidereal_longitude":28.792,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":26,"name":"Ekādaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ekādaśī","elongation_degrees":307.8574,"elapsed_within_tithi_degrees":7.8574},"nakshatra":{"number":3,"name":"Kṛttikā","pada":1,"moon_longitude":28.792,"elapsed_within_degrees":2.1253},"yoga":{"number":9,"name":"Śūla","sum_longitude":109.7265},"karana":{"half_tithi_index":51,"name":"Bālava"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"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":2151,"month":7,"day":10,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2506886.770833,"ahargana":1918421.2708,"kali_year":5253,"ayanamsa_lahiri":25.9696,"grahas":{"sun":{"sidereal_longitude":81.67634799999996,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":1},"retrograde":false},"moon":{"sidereal_longitude":27.44864799999999,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":1},"retrograde":false,"latitude":-1.83},"mars":{"sidereal_longitude":133.762448,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":85.15554800000001,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":2},"retrograde":true},"jupiter":{"sidereal_longitude":287.170748,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3},"retrograde":true},"venus":{"sidereal_longitude":76.676848,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":4},"retrograde":true},"saturn":{"sidereal_longitude":78.56414799999999,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":52.809,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":232.809,"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":2151,"month":7,"day":10,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2506886.770833,"kali_year":5253,"ahargana":1918421.2708,"sun":{"sidereal_longitude":80.9345,"rashi":3,"rashi_name":"Mithuna"},"moon":{"sidereal_longitude":28.792,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":26,"name":"Ekādaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ekādaśī","elongation_degrees":307.8574,"elapsed_within_tithi_degrees":7.8574},"nakshatra":{"number":3,"name":"Kṛttikā","pada":1,"moon_longitude":28.792,"elapsed_within_degrees":2.1253},"yoga":{"number":9,"name":"Śūla","sum_longitude":109.7265},"karana":{"half_tithi_index":51,"name":"Bālava"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-1.83,"elongation":52.143},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-1.83,"opposition_distance":127.857}},"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":13.973406651011224,"dayLengthDisplay":"13 Hours 58 Mins 24 Secs","nightLengthDisplay":"10 Hours 01 Mins 36 Secs","moonriseLocal":"01:57","moonsetLocal":"15:33","rahuKala":{"name":"Rāhu Kāla","start":"08:52","end":"10:37","startHours":8.871677028430065,"endHours":10.618352859806468,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"14:07","end":"15:52","startHours":14.111704522559275,"endHours":15.858380353935678,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"05:23","end":"07:08","startHours":5.378325365677259,"endHours":7.125001197053662,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:38","end":"09:06","startHours":8.638786917579878,"endHours":9.104567139280253,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:58","end":"06:20","startHours":5.960550642802727,"endHours":6.333174820163026,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:54","end":"12:50","startHours":11.899248469482497,"endHours":12.830808912883246,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:31","end":"04:27","startHours":3.515204478875763,"endHours":4.446764922276511,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:13","end":"05:23","startHours":4.213874811426324,"endHours":5.378325365677259,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:42","end":"15:38","startHours":14.693929799684742,"endHours":15.62549024308549,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"19:09","end":"19:33","startHours":19.151732016688484,"endHours":19.551732016688483,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:21","end":"19:56","startHours":19.351732016688484,"endHours":19.93395729381395,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"19:06","end":"20:51","startHours":19.101732016688484,"endHours":20.851732016688484,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:54","end":"00:50","startHours":23.899248469482497,"endHours":24.830808912883246,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"05:23","end":"07:08","startHours":5.378325365677259,"endHours":7.125001197053662,"quality":"inauspicious"},{"name":"Śubha","start":"07:08","end":"08:52","startHours":7.125001197053662,"endHours":8.871677028430065,"quality":"auspicious"},{"name":"Roga","start":"08:52","end":"10:37","startHours":8.871677028430065,"endHours":10.618352859806468,"quality":"inauspicious"},{"name":"Udveg","start":"10:37","end":"12:22","startHours":10.618352859806468,"endHours":12.365028691182872,"quality":"inauspicious"},{"name":"Chala","start":"12:22","end":"14:07","startHours":12.365028691182872,"endHours":14.111704522559275,"quality":"neutral"},{"name":"Labha","start":"14:07","end":"15:52","startHours":14.111704522559275,"endHours":15.858380353935678,"quality":"auspicious"},{"name":"Amṛta","start":"15:52","end":"17:36","startHours":15.858380353935678,"endHours":17.60505618531208,"quality":"auspicious"},{"name":"Kāla","start":"17:36","end":"19:21","startHours":17.60505618531208,"endHours":19.351732016688484,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"19:21","end":"20:36","startHours":19.351732016688484,"endHours":20.60505618531208,"quality":"auspicious"},{"name":"Amṛta","start":"20:36","end":"21:52","startHours":20.60505618531208,"endHours":21.85838035393568,"quality":"auspicious"},{"name":"Kāla","start":"21:52","end":"23:07","startHours":21.85838035393568,"endHours":23.111704522559275,"quality":"inauspicious"},{"name":"Śubha","start":"23:07","end":"00:22","startHours":23.111704522559275,"endHours":24.36502869118287,"quality":"auspicious"},{"name":"Roga","start":"00:22","end":"01:37","startHours":24.36502869118287,"endHours":25.618352859806468,"quality":"inauspicious"},{"name":"Udveg","start":"01:37","end":"02:52","startHours":25.618352859806468,"endHours":26.871677028430064,"quality":"inauspicious"},{"name":"Chala","start":"02:52","end":"04:08","startHours":26.871677028430064,"endHours":28.125001197053663,"quality":"neutral"},{"name":"Labha","start":"04:08","end":"05:23","startHours":28.125001197053663,"endHours":29.37832536567726,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:23","end":"06:23","startHours":5.378325365677259,"endHours":6.378325365677259,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"06:23","end":"07:23","startHours":6.378325365677259,"endHours":7.378325365677259,"planetary_lord":"Moon"},{"name":"Hora 3","start":"07:23","end":"08:23","startHours":7.378325365677259,"endHours":8.37832536567726,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"08:23","end":"09:23","startHours":8.37832536567726,"endHours":9.37832536567726,"planetary_lord":"Venus"},{"name":"Hora 5","start":"09:23","end":"10:23","startHours":9.37832536567726,"endHours":10.37832536567726,"planetary_lord":"Sun"},{"name":"Hora 6","start":"10:23","end":"11:23","startHours":10.37832536567726,"endHours":11.37832536567726,"planetary_lord":"Mars"},{"name":"Hora 7","start":"11:23","end":"12:23","startHours":11.37832536567726,"endHours":12.37832536567726,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"12:23","end":"13:23","startHours":12.37832536567726,"endHours":13.37832536567726,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"13:23","end":"14:23","startHours":13.37832536567726,"endHours":14.37832536567726,"planetary_lord":"Moon"},{"name":"Hora 10","start":"14:23","end":"15:23","startHours":14.37832536567726,"endHours":15.37832536567726,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"15:23","end":"16:23","startHours":15.37832536567726,"endHours":16.37832536567726,"planetary_lord":"Venus"},{"name":"Hora 12","start":"16:23","end":"17:23","startHours":16.37832536567726,"endHours":17.37832536567726,"planetary_lord":"Sun"},{"name":"Hora 13","start":"17:23","end":"18:23","startHours":17.37832536567726,"endHours":18.37832536567726,"planetary_lord":"Mars"},{"name":"Hora 14","start":"18:23","end":"19:23","startHours":18.37832536567726,"endHours":19.37832536567726,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"19:23","end":"20:23","startHours":19.37832536567726,"endHours":20.37832536567726,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"20:23","end":"21:23","startHours":20.37832536567726,"endHours":21.37832536567726,"planetary_lord":"Moon"},{"name":"Hora 17","start":"21:23","end":"22:23","startHours":21.37832536567726,"endHours":22.37832536567726,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"22:23","end":"23:23","startHours":22.37832536567726,"endHours":23.37832536567726,"planetary_lord":"Venus"},{"name":"Hora 19","start":"23:23","end":"00:23","startHours":23.37832536567726,"endHours":24.37832536567726,"planetary_lord":"Sun"},{"name":"Hora 20","start":"00:23","end":"01:23","startHours":24.37832536567726,"endHours":25.37832536567726,"planetary_lord":"Mars"},{"name":"Hora 21","start":"01:23","end":"02:23","startHours":25.37832536567726,"endHours":26.37832536567726,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"02:23","end":"03:23","startHours":26.37832536567726,"endHours":27.37832536567726,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"03:23","end":"04:23","startHours":27.37832536567726,"endHours":28.37832536567726,"planetary_lord":"Moon"},{"name":"Hora 24","start":"04:23","end":"05:23","startHours":28.37832536567726,"endHours":29.37832536567726,"planetary_lord":"Mercury"}],"taraBala":{"favorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Hasta","Citrā","Svātī","Viśākhā","Anurādhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Mithuna","Kanyā","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Karka","Siṃha","Vṛścika","Dhanu","Mīna"]},"dishaShool":"East (Pūrva)","chandraVasa":"East","rahuVasa":"East","anandadiYoga":{"name":"Sushira","quality":"Auspicious"},"tropicalRitu":"Grīṣma (Summer) (tropical)","vedicRitu":"Grīṣma (Summer)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":22.272887445806745,"eotMinutes":-4.972121470972273,"ayanamsa":25.9696}},"calendars":{"vikram_samvat":2208,"vikram_samvatsara":"Raktākṣī","saka_samvat":2073,"saka_samvatsara":"Virodhakṛt","bengali_samvat":1558,"malayalam_era":1327,"nanakshahi_year":682,"lunar_month":"Āṣāḍha","lunar_month_paksha_full":"Āṣāḍha Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Āṣāḍha","lunar_month_amanta":"Jyeṣṭha","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Mithuna (Āni)","ritu":"Grīṣma (Summer)","display_summary":"Āṣāḍha Kṛṣṇa Ekādaśī · Vikram 2208 Raktākṣī · Śaka 2073 Virodhakṛt"},"festivals":[{"id":"yogini-ekadashi","name":"Yoginī Ekādaśī","name_sanskrit":"योगिनी एकादशी","tradition":"Vaishnava","associated_deity":"Bhagavān Viṣṇu","significance":"Removes the curse of Kubera; equivalent to feeding 88,000 brāhmaṇas.","vrata":true,"detection":{"tithi_number":26,"tithi_paksha":"Kṛṣṇa","lunar_month":"Āṣāḍha"},"precedence":4},{"id":"kamika-ekadashi","name":"Kāmikā Ekādaśī","name_sanskrit":"कामिका एकादशी","tradition":"Vaishnava","associated_deity":"Bhagavān Viṣṇu","significance":"First Ekādaśī of Cāturmāsya; equivalent to gift of cow + svarṇa.","vrata":true,"detection":{"tithi_number":26,"tithi_paksha":"Kṛṣṇa","lunar_month":"Āṣāḍha"},"precedence":4},{"id":"ekadashi","name":"Ekādaśī","name_sanskrit":"एकादशी","tradition":"Vaishnava","associated_deity":"Bhagavān Viṣṇu","significance":"Sacred to Bhagavān Viṣṇu; vrata for purification.","vrata":true,"detection":{"any_of":[{"tithi_number":11},{"tithi_number":26}]},"precedence":5}],"todays_walk":{"walk":{"id":"shani-walk","name":"Śani Walk","name_sanskrit":"शनि यात्रा","type":"graha","description":"Tapas + endurance + BG 17.14-19.","step_count":7,"url":"/walk/shani-walk"},"reason":"Śanivāra (Saturday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-3137-10-04","event":"Mahābhārata Day 1 (Bhagavad Gītā delivered)","chart_id":"krishna","shared_marker":"same Kṛttikā","url":"/day/-3137-10-04","relevance":0.5},{"historical_date":"-3137-12-25","event":"Bhīṣma's Mahaprasthan","chart_id":"bhishma","shared_marker":"same Kṛttikā","url":"/day/-3137-12-25","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 10, 2151 CE · Ṛṣikeśa · Vidhyamitra","description":"July 10, 2151 CE for Ṛṣikeśa: Kṛṣṇa Ekādaśī, sūryodaya 05:23, sūryāsta 19:21.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/2151-07-10","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/2151-07-10","sa":"https://sa.vidhyamitra.com/city/rishikesh/2151-07-10","hi":"https://hi.vidhyamitra.com/city/rishikesh/2151-07-10","x-default":"https://vidhyamitra.com/city/rishikesh/2151-07-10"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T02:34:05.934Z","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":"2026-05-31T02:34:05.934Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T02:34:05.934Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}