{"id":"vidhyamitra:city-day:rishikesh:2104-07-15:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/2104-07-15","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2104-07-15","date_display":"July 15, 2104 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":2104,"month":7,"day":15,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2489725.770833,"kali_year":5206,"ahargana":1901260.2708,"sun":{"sidereal_longitude":86.7679,"rashi":3,"rashi_name":"Mithuna"},"moon":{"sidereal_longitude":354.5281,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":23,"name":"Aṣṭamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Aṣṭamī","elongation_degrees":267.7602,"elapsed_within_tithi_degrees":3.7602},"nakshatra":{"number":27,"name":"Revatī","pada":3,"moon_longitude":354.5281,"elapsed_within_degrees":7.8615},"yoga":{"number":7,"name":"Sukarma","sum_longitude":81.2961},"karana":{"half_tithi_index":44,"name":"Bālava"},"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":2104,"month":7,"day":15,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2489725.770833,"ahargana":1901260.2708,"kali_year":5206,"ayanamsa_lahiri":25.3133,"grahas":{"sun":{"sidereal_longitude":87.43832399999997,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":3},"retrograde":false},"moon":{"sidereal_longitude":355.740624,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":3},"retrograde":false,"latitude":4.1584},"mars":{"sidereal_longitude":140.29422399999999,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":107.83252400000003,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":1},"retrograde":true},"jupiter":{"sidereal_longitude":305.021524,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":4},"retrograde":true},"venus":{"sidereal_longitude":102.858224,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":221.02712399999996,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":3},"retrograde":true},"rahu":{"sidereal_longitude":242.0813,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":62.0813,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":3},"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":2104,"month":7,"day":15,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2489725.770833,"kali_year":5206,"ahargana":1901260.2708,"sun":{"sidereal_longitude":86.7679,"rashi":3,"rashi_name":"Mithuna"},"moon":{"sidereal_longitude":354.5281,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":23,"name":"Aṣṭamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Aṣṭamī","elongation_degrees":267.7602,"elapsed_within_tithi_degrees":3.7602},"nakshatra":{"number":27,"name":"Revatī","pada":3,"moon_longitude":354.5281,"elapsed_within_degrees":7.8615},"yoga":{"number":7,"name":"Sukarma","sum_longitude":81.2961},"karana":{"half_tithi_index":44,"name":"Bālava"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.158,"elongation":92.24},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.158,"opposition_distance":87.76}},"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":"05:25","sunsetLocal":"19:20","solarNoonLocal":"12:23","dayLengthHours":13.90262467866637,"dayLengthDisplay":"13 Hours 54 Mins 09 Secs","nightLengthDisplay":"10 Hours 05 Mins 51 Secs","moonriseLocal":"23:54","moonsetLocal":"12:38","rahuKala":{"name":"Rāhu Kāla","start":"15:51","end":"17:35","startHours":15.850876354772844,"endHours":17.58870443960614,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"08:54","end":"10:38","startHours":8.899564015439658,"endHours":10.637392100272955,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:23","end":"14:07","startHours":12.37522018510625,"endHours":14.113048269939547,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:40","end":"09:08","startHours":8.667853604128553,"endHours":9.131274426750766,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:00","end":"06:22","startHours":6.003183874050832,"endHours":6.373920532148602,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:55","end":"12:50","startHours":11.911799362484038,"endHours":12.838641007728464,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:34","end":"04:30","startHours":3.5702245552842173,"endHours":4.497066200528642,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:16","end":"05:25","startHours":4.265355789217535,"endHours":5.4239078457730665,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:42","end":"15:37","startHours":14.692324298217315,"endHours":15.61916594346174,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"19:08","end":"19:32","startHours":19.126532524439437,"endHours":19.526532524439435,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:20","end":"19:54","startHours":19.326532524439436,"endHours":19.9058085527172,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"19:05","end":"20:50","startHours":19.076532524439436,"endHours":20.826532524439436,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:55","end":"00:50","startHours":23.91179936248404,"endHours":24.838641007728462,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"05:25","end":"07:10","startHours":5.4239078457730665,"endHours":7.161735930606363,"quality":"inauspicious"},{"name":"Udveg","start":"07:10","end":"08:54","startHours":7.161735930606363,"endHours":8.899564015439658,"quality":"inauspicious"},{"name":"Chala","start":"08:54","end":"10:38","startHours":8.899564015439658,"endHours":10.637392100272955,"quality":"neutral"},{"name":"Labha","start":"10:38","end":"12:23","startHours":10.637392100272955,"endHours":12.37522018510625,"quality":"auspicious"},{"name":"Amṛta","start":"12:23","end":"14:07","startHours":12.37522018510625,"endHours":14.113048269939547,"quality":"auspicious"},{"name":"Kāla","start":"14:07","end":"15:51","startHours":14.113048269939547,"endHours":15.850876354772844,"quality":"inauspicious"},{"name":"Śubha","start":"15:51","end":"17:35","startHours":15.850876354772844,"endHours":17.58870443960614,"quality":"auspicious"},{"name":"Roga","start":"17:35","end":"19:20","startHours":17.58870443960614,"endHours":19.326532524439436,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"19:20","end":"20:35","startHours":19.326532524439436,"endHours":20.58870443960614,"quality":"inauspicious"},{"name":"Śubha","start":"20:35","end":"21:51","startHours":20.58870443960614,"endHours":21.850876354772844,"quality":"auspicious"},{"name":"Roga","start":"21:51","end":"23:07","startHours":21.850876354772844,"endHours":23.113048269939547,"quality":"inauspicious"},{"name":"Udveg","start":"23:07","end":"00:23","startHours":23.113048269939547,"endHours":24.37522018510625,"quality":"inauspicious"},{"name":"Chala","start":"00:23","end":"01:38","startHours":24.37522018510625,"endHours":25.637392100272955,"quality":"neutral"},{"name":"Labha","start":"01:38","end":"02:54","startHours":25.637392100272955,"endHours":26.89956401543966,"quality":"auspicious"},{"name":"Amṛta","start":"02:54","end":"04:10","startHours":26.89956401543966,"endHours":28.161735930606362,"quality":"auspicious"},{"name":"Kāla","start":"04:10","end":"05:25","startHours":28.161735930606362,"endHours":29.423907845773066,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:25","end":"06:25","startHours":5.4239078457730665,"endHours":6.4239078457730665,"planetary_lord":"Mars"},{"name":"Hora 2","start":"06:25","end":"07:25","startHours":6.4239078457730665,"endHours":7.4239078457730665,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"07:25","end":"08:25","startHours":7.4239078457730665,"endHours":8.423907845773066,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"08:25","end":"09:25","startHours":8.423907845773066,"endHours":9.423907845773066,"planetary_lord":"Moon"},{"name":"Hora 5","start":"09:25","end":"10:25","startHours":9.423907845773066,"endHours":10.423907845773066,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"10:25","end":"11:25","startHours":10.423907845773066,"endHours":11.423907845773066,"planetary_lord":"Venus"},{"name":"Hora 7","start":"11:25","end":"12:25","startHours":11.423907845773066,"endHours":12.423907845773066,"planetary_lord":"Sun"},{"name":"Hora 8","start":"12:25","end":"13:25","startHours":12.423907845773066,"endHours":13.423907845773066,"planetary_lord":"Mars"},{"name":"Hora 9","start":"13:25","end":"14:25","startHours":13.423907845773066,"endHours":14.423907845773066,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"14:25","end":"15:25","startHours":14.423907845773066,"endHours":15.423907845773066,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"15:25","end":"16:25","startHours":15.423907845773066,"endHours":16.423907845773066,"planetary_lord":"Moon"},{"name":"Hora 12","start":"16:25","end":"17:25","startHours":16.423907845773066,"endHours":17.423907845773066,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"17:25","end":"18:25","startHours":17.423907845773066,"endHours":18.423907845773066,"planetary_lord":"Venus"},{"name":"Hora 14","start":"18:25","end":"19:25","startHours":18.423907845773066,"endHours":19.423907845773066,"planetary_lord":"Sun"},{"name":"Hora 15","start":"19:25","end":"20:25","startHours":19.423907845773066,"endHours":20.423907845773066,"planetary_lord":"Mars"},{"name":"Hora 16","start":"20:25","end":"21:25","startHours":20.423907845773066,"endHours":21.423907845773066,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"21:25","end":"22:25","startHours":21.423907845773066,"endHours":22.423907845773066,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"22:25","end":"23:25","startHours":22.423907845773066,"endHours":23.423907845773066,"planetary_lord":"Moon"},{"name":"Hora 19","start":"23:25","end":"00:25","startHours":23.423907845773066,"endHours":24.423907845773066,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"00:25","end":"01:25","startHours":24.423907845773066,"endHours":25.423907845773066,"planetary_lord":"Venus"},{"name":"Hora 21","start":"01:25","end":"02:25","startHours":25.423907845773066,"endHours":26.423907845773066,"planetary_lord":"Sun"},{"name":"Hora 22","start":"02:25","end":"03:25","startHours":26.423907845773066,"endHours":27.423907845773066,"planetary_lord":"Mars"},{"name":"Hora 23","start":"03:25","end":"04:25","startHours":27.423907845773066,"endHours":28.423907845773066,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"04:25","end":"05:25","startHours":28.423907845773066,"endHours":29.423907845773066,"planetary_lord":"Saturn"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"unfavorable_nakshatras":["Ārdrā","Punarvasu","Puṣya","Aśleṣā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Siṃha","Kanyā","Dhanu","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Karka","Tulā","Vṛścika","Kumbha"]},"dishaShool":"North (Uttara)","chandraVasa":"South-West","rahuVasa":"North","anandadiYoga":{"name":"Dhvaja","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":21.517470004347192,"eotMinutes":-5.583611106375076,"ayanamsa":25.3133}},"calendars":{"vikram_samvat":2161,"vikram_samvatsara":"Īśvara","saka_samvat":2026,"saka_samvatsara":"Raktākṣī","bengali_samvat":1511,"malayalam_era":1280,"nanakshahi_year":635,"lunar_month":"Āṣāḍha","lunar_month_paksha_full":"Āṣāḍha Kṛṣṇa Pakṣa","solar_month":"Mithuna (Āni)","ritu":"Grīṣma (Summer)","display_summary":"Āṣāḍha Kṛṣṇa Aṣṭamī · Vikram 2161 Īśvara · Śaka 2026 Raktākṣī"},"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":"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":[{"historical_date":"-3226-07-09","event":"Bhagavān Krishna's birth at Mathurā","chart_id":"krishna","shared_marker":"same Kṛṣṇa Aṣṭamī","url":"/day/-3226-07-09","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 15, 2104 CE · Ṛṣikeśa · Vidhyamitra","description":"July 15, 2104 CE for Ṛṣikeśa: Kṛṣṇa Aṣṭamī, sūryodaya 05:25, sūryāsta 19:20.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/2104-07-15","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/2104-07-15","sa":"https://sa.vidhyamitra.com/city/rishikesh/2104-07-15","hi":"https://hi.vidhyamitra.com/city/rishikesh/2104-07-15","x-default":"https://vidhyamitra.com/city/rishikesh/2104-07-15"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-21T08:10:37.757Z","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":"2026-05-21T08:10:37.757Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-21T08:10:37.757Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}