{"id":"vidhyamitra:city-day:rishikesh:2007-08-16:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/2007-08-16","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2007-08-16","date_display":"August 16, 2007 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":2007,"month":8,"day":16,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2454328.770833,"kali_year":5109,"ahargana":1865863.2708,"sun":{"sidereal_longitude":118.2308,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":156.5933,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":4,"name":"Caturthī","paksha":"Śukla","full_name":"Śukla Caturthī","elongation_degrees":38.3625,"elapsed_within_tithi_degrees":2.3625},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":3,"moon_longitude":156.5933,"elapsed_within_degrees":9.9266},"yoga":{"number":21,"name":"Siddha","sum_longitude":274.8241},"karana":{"half_tithi_index":6,"name":"Vaṇija"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"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":2007,"month":8,"day":16,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2454328.770833,"ahargana":1865863.2708,"kali_year":5109,"ayanamsa_lahiri":23.9595,"grahas":{"sun":{"sidereal_longitude":118.86484999999999,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":154.44835,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":3},"retrograde":false,"latitude":-1.4643},"mars":{"sidereal_longitude":41.555650000000014,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":118.99504999999999,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":226.81635000000006,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":1},"retrograde":false},"venus":{"sidereal_longitude":121.99144999999999,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":1},"retrograde":true},"saturn":{"sidereal_longitude":123.62365,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":317.5847,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":137.5847,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","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":2007,"month":8,"day":16,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2454328.770833,"kali_year":5109,"ahargana":1865863.2708,"sun":{"sidereal_longitude":118.2308,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":156.5933,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":4,"name":"Caturthī","paksha":"Śukla","full_name":"Śukla Caturthī","elongation_degrees":38.3625,"elapsed_within_tithi_degrees":2.3625},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":3,"moon_longitude":156.5933,"elapsed_within_degrees":9.9266},"yoga":{"number":21,"name":"Siddha","sum_longitude":274.8241},"karana":{"half_tithi_index":6,"name":"Vaṇija"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-1.464,"elongation":38.363},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-1.464,"opposition_distance":141.637}},"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":"05:44","sunsetLocal":"18:58","solarNoonLocal":"12:21","dayLengthHours":13.233444831613395,"dayLengthDisplay":"13 Hours 14 Mins 00 Secs","nightLengthDisplay":"10 Hours 46 Mins 00 Secs","moonriseLocal":"08:39","moonsetLocal":"20:47","rahuKala":{"name":"Rāhu Kāla","start":"14:00","end":"15:39","startHours":14.002504863903882,"endHours":15.656685467855556,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"05:44","end":"07:23","startHours":5.73160184414551,"endHours":7.385782448097185,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"09:02","end":"10:42","startHours":9.03996305204886,"endHours":10.694143656000534,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:49","end":"09:16","startHours":8.819405638188636,"endHours":9.260520465909082,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:17","end":"06:38","startHours":6.282995378796069,"endHours":6.635887240972426,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:54","end":"12:47","startHours":11.907209432231761,"endHours":12.789439087672653,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:58","end":"04:51","startHours":3.9671425332637242,"endHours":4.849372188704617,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:38","end":"05:44","startHours":4.628814774844394,"endHours":5.73160184414551,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:33","end":"15:26","startHours":14.553898398554441,"endHours":15.436128053995334,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:46","end":"19:10","startHours":18.765046675758907,"endHours":19.165046675758905,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:58","end":"19:31","startHours":18.965046675758906,"endHours":19.516440210409463,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:43","end":"20:28","startHours":18.715046675758906,"endHours":20.465046675758906,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:54","end":"00:47","startHours":23.90720943223176,"endHours":24.789439087672655,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"05:44","end":"07:23","startHours":5.73160184414551,"endHours":7.385782448097185,"quality":"auspicious"},{"name":"Roga","start":"07:23","end":"09:02","startHours":7.385782448097185,"endHours":9.03996305204886,"quality":"inauspicious"},{"name":"Udveg","start":"09:02","end":"10:42","startHours":9.03996305204886,"endHours":10.694143656000534,"quality":"inauspicious"},{"name":"Chala","start":"10:42","end":"12:21","startHours":10.694143656000534,"endHours":12.348324259952207,"quality":"neutral"},{"name":"Labha","start":"12:21","end":"14:00","startHours":12.348324259952207,"endHours":14.002504863903882,"quality":"auspicious"},{"name":"Amṛta","start":"14:00","end":"15:39","startHours":14.002504863903882,"endHours":15.656685467855556,"quality":"auspicious"},{"name":"Kāla","start":"15:39","end":"17:19","startHours":15.656685467855556,"endHours":17.310866071807233,"quality":"inauspicious"},{"name":"Śubha","start":"17:19","end":"18:58","startHours":17.310866071807233,"endHours":18.965046675758906,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"18:58","end":"20:19","startHours":18.965046675758906,"endHours":20.310866071807233,"quality":"auspicious"},{"name":"Kāla","start":"20:19","end":"21:39","startHours":20.310866071807233,"endHours":21.656685467855556,"quality":"inauspicious"},{"name":"Śubha","start":"21:39","end":"23:00","startHours":21.656685467855556,"endHours":23.002504863903884,"quality":"auspicious"},{"name":"Roga","start":"23:00","end":"00:21","startHours":23.002504863903884,"endHours":24.348324259952207,"quality":"inauspicious"},{"name":"Udveg","start":"00:21","end":"01:42","startHours":24.348324259952207,"endHours":25.694143656000534,"quality":"inauspicious"},{"name":"Chala","start":"01:42","end":"03:02","startHours":25.694143656000534,"endHours":27.03996305204886,"quality":"neutral"},{"name":"Labha","start":"03:02","end":"04:23","startHours":27.03996305204886,"endHours":28.385782448097185,"quality":"auspicious"},{"name":"Amṛta","start":"04:23","end":"05:44","startHours":28.385782448097185,"endHours":29.73160184414551,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:44","end":"06:44","startHours":5.73160184414551,"endHours":6.73160184414551,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"06:44","end":"07:44","startHours":6.73160184414551,"endHours":7.73160184414551,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"07:44","end":"08:44","startHours":7.73160184414551,"endHours":8.73160184414551,"planetary_lord":"Moon"},{"name":"Hora 4","start":"08:44","end":"09:44","startHours":8.73160184414551,"endHours":9.73160184414551,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"09:44","end":"10:44","startHours":9.73160184414551,"endHours":10.73160184414551,"planetary_lord":"Venus"},{"name":"Hora 6","start":"10:44","end":"11:44","startHours":10.73160184414551,"endHours":11.73160184414551,"planetary_lord":"Sun"},{"name":"Hora 7","start":"11:44","end":"12:44","startHours":11.73160184414551,"endHours":12.73160184414551,"planetary_lord":"Mars"},{"name":"Hora 8","start":"12:44","end":"13:44","startHours":12.73160184414551,"endHours":13.73160184414551,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"13:44","end":"14:44","startHours":13.73160184414551,"endHours":14.73160184414551,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"14:44","end":"15:44","startHours":14.73160184414551,"endHours":15.73160184414551,"planetary_lord":"Moon"},{"name":"Hora 11","start":"15:44","end":"16:44","startHours":15.73160184414551,"endHours":16.73160184414551,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"16:44","end":"17:44","startHours":16.73160184414551,"endHours":17.73160184414551,"planetary_lord":"Venus"},{"name":"Hora 13","start":"17:44","end":"18:44","startHours":17.73160184414551,"endHours":18.73160184414551,"planetary_lord":"Sun"},{"name":"Hora 14","start":"18:44","end":"19:44","startHours":18.73160184414551,"endHours":19.73160184414551,"planetary_lord":"Mars"},{"name":"Hora 15","start":"19:44","end":"20:44","startHours":19.73160184414551,"endHours":20.73160184414551,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"20:44","end":"21:44","startHours":20.73160184414551,"endHours":21.73160184414551,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"21:44","end":"22:44","startHours":21.73160184414551,"endHours":22.73160184414551,"planetary_lord":"Moon"},{"name":"Hora 18","start":"22:44","end":"23:44","startHours":22.73160184414551,"endHours":23.73160184414551,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"23:44","end":"00:44","startHours":23.73160184414551,"endHours":24.73160184414551,"planetary_lord":"Venus"},{"name":"Hora 20","start":"00:44","end":"01:44","startHours":24.73160184414551,"endHours":25.73160184414551,"planetary_lord":"Sun"},{"name":"Hora 21","start":"01:44","end":"02:44","startHours":25.73160184414551,"endHours":26.73160184414551,"planetary_lord":"Mars"},{"name":"Hora 22","start":"02:44","end":"03:44","startHours":26.73160184414551,"endHours":27.73160184414551,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"03:44","end":"04:44","startHours":27.73160184414551,"endHours":28.73160184414551,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"04:44","end":"05:44","startHours":28.73160184414551,"endHours":29.73160184414551,"planetary_lord":"Moon"}],"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":["Mithuna","Karka","Kanyā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Tulā","Dhanu","Makara"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"North-West","rahuVasa":"North-West","anandadiYoga":{"name":"Dhātṛ","quality":"Auspicious"},"drikRitu":"Varṣā (Monsoon) (Drik)","vedicRitu":"Grīṣma (Summer)","drikAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":13.906256133368439,"eotMinutes":-3.969855597132357,"ayanamsa":23.9595}},"calendars":{"vikram_samvat":2064,"vikram_samvatsara":"Śārvarī","saka_samvat":1929,"saka_samvatsara":"Sarvajit","bengali_samvat":1414,"malayalam_era":1183,"nanakshahi_year":538,"lunar_month":"Śrāvaṇa","lunar_month_paksha_full":"Śrāvaṇa Śukla Pakṣa","solar_month":"Karkaṭa (Āḍi)","ritu":"Varṣā (Monsoon)","display_summary":"Śrāvaṇa Śukla Caturthī · Vikram 2064 Śārvarī · Śaka 1929 Sarvajit"},"festivals":[{"id":"karka-sankranti","name":"Karka Saṅkrānti (Dakṣiṇāyana)","name_sanskrit":"कर्क सङ्क्रान्ति","tradition":"Pan-Hindu","associated_deity":"Sūrya Bhagavān","significance":"Sun enters Cancer; Dakṣiṇāyana (south-going) begins. Devatā-rātri begins.","vrata":true,"detection":{"sun_rashi":"Karka"},"precedence":2},{"id":"vinayaka-chaturthi","name":"Vināyaka Caturthī (monthly)","name_sanskrit":"विनायक चतुर्थी","tradition":"Pan-Hindu","associated_deity":"Gaṇeśa","significance":"Monthly Śukla-pakṣa Caturthī; auspicious for new ventures.","vrata":true,"detection":{"tithi_number":4,"tithi_paksha":"Śukla"},"precedence":6}],"todays_walk":{"walk":{"id":"guru-walk","name":"Bṛhaspati Walk","name_sanskrit":"गुरु यात्रा","type":"graha","description":"Wisdom transmission + BG 4.34.","step_count":8,"url":"/walk/guru-walk"},"reason":"Guruvāra (Thursday) — 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 August 16, 2007 CE · Ṛṣikeśa · Vidhyamitra","description":"August 16, 2007 CE for Ṛṣikeśa: Śukla Caturthī, sūryodaya 05:44, sūryāsta 18:58.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/2007-08-16","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/2007-08-16","sa":"https://sa.vidhyamitra.com/city/rishikesh/2007-08-16","hi":"https://hi.vidhyamitra.com/city/rishikesh/2007-08-16","x-default":"https://vidhyamitra.com/city/rishikesh/2007-08-16"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-16T15:42:57.855Z","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":"2026-05-16T15:42:57.855Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-16T15:42:57.855Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}