{"id":"vidhyamitra:city-day:rishikesh:2015-07-15:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/2015-07-15","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2015-07-15","date_display":"July 15, 2015 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":2015,"month":7,"day":15,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2457218.770833,"kali_year":5117,"ahargana":1868753.2708,"sun":{"sidereal_longitude":87.7427,"rashi":3,"rashi_name":"Mithuna"},"moon":{"sidereal_longitude":76.9537,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":30,"name":"Amāvasyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Amāvasyā","elongation_degrees":349.2109,"elapsed_within_tithi_degrees":1.2109},"nakshatra":{"number":6,"name":"Ārdrā","pada":4,"moon_longitude":76.9537,"elapsed_within_degrees":10.287},"yoga":{"number":13,"name":"Vyāghāta","sum_longitude":164.6964},"karana":{"half_tithi_index":58,"name":"Catuṣpāda"},"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":2015,"month":7,"day":15,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2457218.770833,"ahargana":1868753.2708,"kali_year":5117,"ayanamsa_lahiri":24.07,"grahas":{"sun":{"sidereal_longitude":88.20553100000001,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":3},"retrograde":false},"moon":{"sidereal_longitude":76.09703100000002,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":3},"retrograde":false,"latitude":-4.4957},"mars":{"sidereal_longitude":79.40933100000001,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":77.770331,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":119.44633099999999,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":4},"retrograde":false},"venus":{"sidereal_longitude":124.55403100000001,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":2},"retrograde":true},"saturn":{"sidereal_longitude":214.25943099999995,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":1},"retrograde":true},"rahu":{"sidereal_longitude":164.4586,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":344.4586,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":4},"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":2015,"month":7,"day":15,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2457218.770833,"kali_year":5117,"ahargana":1868753.2708,"sun":{"sidereal_longitude":87.7427,"rashi":3,"rashi_name":"Mithuna"},"moon":{"sidereal_longitude":76.9537,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":30,"name":"Amāvasyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Amāvasyā","elongation_degrees":349.2109,"elapsed_within_tithi_degrees":1.2109},"nakshatra":{"number":6,"name":"Ārdrā","pada":4,"moon_longitude":76.9537,"elapsed_within_degrees":10.287},"yoga":{"number":13,"name":"Vyāghāta","sum_longitude":164.6964},"karana":{"half_tithi_index":58,"name":"Catuṣpāda"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.496,"elongation":10.789},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.496,"opposition_distance":169.211}},"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":13.909885848307653,"dayLengthDisplay":"13 Hours 54 Mins 36 Secs","nightLengthDisplay":"10 Hours 05 Mins 24 Secs","moonriseLocal":"04:34","moonsetLocal":"18:34","rahuKala":{"name":"Rāhu Kāla","start":"12:23","end":"14:07","startHours":12.37522018510625,"endHours":14.113955916144707,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"07:10","end":"08:54","startHours":7.159012991990882,"endHours":8.897748723029338,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"10:38","end":"12:23","startHours":10.636484454067794,"endHours":12.37522018510625,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:40","end":"09:08","startHours":8.665917292224211,"endHours":9.129580153834466,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:00","end":"06:22","startHours":5.999855837965244,"endHours":6.3707861272534485,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:55","end":"12:50","startHours":11.911557323495996,"endHours":12.838883046716505,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:34","end":"04:30","startHours":3.565625814511405,"endHours":4.492951537731916,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:16","end":"05:25","startHours":4.261120106926787,"endHours":5.4202772609524255,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:42","end":"15:37","startHours":14.693534493157529,"endHours":15.62086021637804,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"19:08","end":"19:32","startHours":19.130163109260078,"endHours":19.530163109260076,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:20","end":"19:55","startHours":19.330163109260077,"endHours":19.909741686272895,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"19:05","end":"20:50","startHours":19.080163109260077,"endHours":20.830163109260077,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:55","end":"00:50","startHours":23.911557323495995,"endHours":24.838883046716507,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"05:25","end":"07:10","startHours":5.4202772609524255,"endHours":7.159012991990882,"quality":"auspicious"},{"name":"Amṛta","start":"07:10","end":"08:54","startHours":7.159012991990882,"endHours":8.897748723029338,"quality":"auspicious"},{"name":"Kāla","start":"08:54","end":"10:38","startHours":8.897748723029338,"endHours":10.636484454067794,"quality":"inauspicious"},{"name":"Śubha","start":"10:38","end":"12:23","startHours":10.636484454067794,"endHours":12.37522018510625,"quality":"auspicious"},{"name":"Roga","start":"12:23","end":"14:07","startHours":12.37522018510625,"endHours":14.113955916144707,"quality":"inauspicious"},{"name":"Udveg","start":"14:07","end":"15:51","startHours":14.113955916144707,"endHours":15.852691647183164,"quality":"inauspicious"},{"name":"Chala","start":"15:51","end":"17:35","startHours":15.852691647183164,"endHours":17.59142737822162,"quality":"neutral"},{"name":"Labha","start":"17:35","end":"19:20","startHours":17.59142737822162,"endHours":19.330163109260077,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"19:20","end":"20:35","startHours":19.330163109260077,"endHours":20.59142737822162,"quality":"inauspicious"},{"name":"Chala","start":"20:35","end":"21:51","startHours":20.59142737822162,"endHours":21.852691647183164,"quality":"neutral"},{"name":"Labha","start":"21:51","end":"23:07","startHours":21.852691647183164,"endHours":23.113955916144707,"quality":"auspicious"},{"name":"Amṛta","start":"23:07","end":"00:23","startHours":23.113955916144707,"endHours":24.37522018510625,"quality":"auspicious"},{"name":"Kāla","start":"00:23","end":"01:38","startHours":24.37522018510625,"endHours":25.636484454067794,"quality":"inauspicious"},{"name":"Śubha","start":"01:38","end":"02:54","startHours":25.636484454067794,"endHours":26.897748723029338,"quality":"auspicious"},{"name":"Roga","start":"02:54","end":"04:10","startHours":26.897748723029338,"endHours":28.15901299199088,"quality":"inauspicious"},{"name":"Udveg","start":"04:10","end":"05:25","startHours":28.15901299199088,"endHours":29.420277260952425,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:25","end":"06:25","startHours":5.4202772609524255,"endHours":6.4202772609524255,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"06:25","end":"07:25","startHours":6.4202772609524255,"endHours":7.4202772609524255,"planetary_lord":"Venus"},{"name":"Hora 3","start":"07:25","end":"08:25","startHours":7.4202772609524255,"endHours":8.420277260952425,"planetary_lord":"Sun"},{"name":"Hora 4","start":"08:25","end":"09:25","startHours":8.420277260952425,"endHours":9.420277260952425,"planetary_lord":"Mars"},{"name":"Hora 5","start":"09:25","end":"10:25","startHours":9.420277260952425,"endHours":10.420277260952425,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"10:25","end":"11:25","startHours":10.420277260952425,"endHours":11.420277260952425,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"11:25","end":"12:25","startHours":11.420277260952425,"endHours":12.420277260952425,"planetary_lord":"Moon"},{"name":"Hora 8","start":"12:25","end":"13:25","startHours":12.420277260952425,"endHours":13.420277260952425,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"13:25","end":"14:25","startHours":13.420277260952425,"endHours":14.420277260952425,"planetary_lord":"Venus"},{"name":"Hora 10","start":"14:25","end":"15:25","startHours":14.420277260952425,"endHours":15.420277260952425,"planetary_lord":"Sun"},{"name":"Hora 11","start":"15:25","end":"16:25","startHours":15.420277260952425,"endHours":16.420277260952425,"planetary_lord":"Mars"},{"name":"Hora 12","start":"16:25","end":"17:25","startHours":16.420277260952425,"endHours":17.420277260952425,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"17:25","end":"18:25","startHours":17.420277260952425,"endHours":18.420277260952425,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"18:25","end":"19:25","startHours":18.420277260952425,"endHours":19.420277260952425,"planetary_lord":"Moon"},{"name":"Hora 15","start":"19:25","end":"20:25","startHours":19.420277260952425,"endHours":20.420277260952425,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"20:25","end":"21:25","startHours":20.420277260952425,"endHours":21.420277260952425,"planetary_lord":"Venus"},{"name":"Hora 17","start":"21:25","end":"22:25","startHours":21.420277260952425,"endHours":22.420277260952425,"planetary_lord":"Sun"},{"name":"Hora 18","start":"22:25","end":"23:25","startHours":22.420277260952425,"endHours":23.420277260952425,"planetary_lord":"Mars"},{"name":"Hora 19","start":"23:25","end":"00:25","startHours":23.420277260952425,"endHours":24.420277260952425,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"00:25","end":"01:25","startHours":24.420277260952425,"endHours":25.420277260952425,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"01:25","end":"02:25","startHours":25.420277260952425,"endHours":26.420277260952425,"planetary_lord":"Moon"},{"name":"Hora 22","start":"02:25","end":"03:25","startHours":26.420277260952425,"endHours":27.420277260952425,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"03:25","end":"04:25","startHours":27.420277260952425,"endHours":28.420277260952425,"planetary_lord":"Venus"},{"name":"Hora 24","start":"04:25","end":"05:25","startHours":28.420277260952425,"endHours":29.420277260952425,"planetary_lord":"Sun"}],"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":"North (Uttara)","chandraVasa":"South","rahuVasa":"South-West","anandadiYoga":{"name":"Kāṇa","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":21.595427977957666,"eotMinutes":-5.583611106375076,"ayanamsa":24.07}},"calendars":{"vikram_samvat":2072,"vikram_samvatsara":"Kīlaka","saka_samvat":1937,"saka_samvatsara":"Manmatha","bengali_samvat":1422,"malayalam_era":1191,"nanakshahi_year":546,"lunar_month":"Āṣāḍha","lunar_month_paksha_full":"Āṣāḍha Kṛṣṇa Pakṣa","solar_month":"Mithuna (Āni)","ritu":"Grīṣma (Summer)","display_summary":"Āṣāḍha Kṛṣṇa Amāvasyā · Vikram 2072 Kīlaka · Śaka 1937 Manmatha"},"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":"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":[{"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 15, 2015 CE · Ṛṣikeśa · Vidhyamitra","description":"July 15, 2015 CE for Ṛṣikeśa: Kṛṣṇa Amāvasyā, sūryodaya 05:25, sūryāsta 19:20.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/2015-07-15","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/2015-07-15","sa":"https://sa.vidhyamitra.com/city/rishikesh/2015-07-15","hi":"https://hi.vidhyamitra.com/city/rishikesh/2015-07-15","x-default":"https://vidhyamitra.com/city/rishikesh/2015-07-15"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-16T11:00:59.130Z","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":"2026-05-16T11:00:59.130Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-16T11:00:59.130Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}