{"id":"vidhyamitra:city-day:badrinath:2017-08-31:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/badrinath/2017-08-31","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2017-08-31","date_display":"August 31, 2017 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":2017,"month":8,"day":31,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2457996.770833,"kali_year":5119,"ahargana":1869531.2708,"sun":{"sidereal_longitude":133.0181,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":241.2098,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":10,"name":"Daśamī","paksha":"Śukla","full_name":"Śukla Daśamī","elongation_degrees":108.1917,"elapsed_within_tithi_degrees":0.1917},"nakshatra":{"number":19,"name":"Mūla","pada":1,"moon_longitude":241.2098,"elapsed_within_degrees":1.2098},"yoga":{"number":2,"name":"Prīti","sum_longitude":14.2279},"karana":{"half_tithi_index":18,"name":"Taitila"},"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":2017,"month":8,"day":31,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2457996.770833,"ahargana":1869531.2708,"kali_year":5119,"ayanamsa_lahiri":24.0998,"grahas":{"sun":{"sidereal_longitude":133.74400500000002,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":1},"retrograde":false},"moon":{"sidereal_longitude":242.26820500000008,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":1},"retrograde":false,"latitude":3.9733},"mars":{"sidereal_longitude":122.24150499999996,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":126.11990500000002,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":177.40370499999995,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":2},"retrograde":false},"venus":{"sidereal_longitude":101.46220499999998,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":236.95250499999997,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":123.2365,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":303.2365,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","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":2017,"month":8,"day":31,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2457996.770833,"kali_year":5119,"ahargana":1869531.2708,"sun":{"sidereal_longitude":133.0181,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":241.2098,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":10,"name":"Daśamī","paksha":"Śukla","full_name":"Śukla Daśamī","elongation_degrees":108.1917,"elapsed_within_tithi_degrees":0.1917},"nakshatra":{"number":19,"name":"Mūla","pada":1,"moon_longitude":241.2098,"elapsed_within_degrees":1.2098},"yoga":{"number":2,"name":"Prīti","sum_longitude":14.2279},"karana":{"half_tithi_index":18,"name":"Taitila"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.973,"elongation":108.192},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.973,"opposition_distance":71.808}},"eclipse_window_40days":[]},"city":{"slug":"badrinath","name":"Badarīnāth","lat":30.7433,"lon":79.4938,"tz_offset_hours":5.5,"state":"Uttarakhand","country":"IN","tier":"tirtha","elevation_m":3133},"tier2":{"city":{"slug":"badrinath","name":"Badarīnāth","lat":30.7433,"lon":79.4938,"tz_offset_hours":5.5,"state":"Uttarakhand","country":"IN","tier":"tirtha","elevation_m":3133},"sunriseLocal":"05:47","sunsetLocal":"18:37","solarNoonLocal":"12:12","dayLengthHours":12.821641436435502,"dayLengthDisplay":"12 Hours 49 Mins 18 Secs","nightLengthDisplay":"11 Hours 10 Mins 42 Secs","moonriseLocal":"14:23","moonsetLocal":"00:29","rahuKala":{"name":"Rāhu Kāla","start":"13:48","end":"15:24","startHours":13.800692020831313,"endHours":15.403397200385754,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"05:47","end":"07:23","startHours":5.787166123059126,"endHours":7.389871302613564,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"09:00","end":"10:36","startHours":8.992576482168001,"endHours":10.595281661722439,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:47","end":"09:12","startHours":8.77888245822741,"endHours":9.206270506108593,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:19","end":"06:40","startHours":6.321401182910605,"endHours":6.663311621215551,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:46","end":"12:38","startHours":11.770598793395694,"endHours":12.625374889158062,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:05","end":"04:56","startHours":4.077613931534392,"endHours":4.9323900272967585,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:43","end":"05:47","startHours":4.718696003356167,"endHours":5.787166123059126,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:20","end":"15:11","startHours":14.334927080682792,"endHours":15.189703176445159,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:25","end":"18:49","startHours":18.40880755949463,"endHours":18.80880755949463,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:37","end":"19:09","startHours":18.60880755949463,"endHours":19.143042619346108,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:22","end":"20:07","startHours":18.35880755949463,"endHours":20.10880755949463,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:46","end":"00:38","startHours":23.770598793395695,"endHours":24.625374889158063,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"05:47","end":"07:23","startHours":5.787166123059126,"endHours":7.389871302613564,"quality":"auspicious"},{"name":"Roga","start":"07:23","end":"09:00","startHours":7.389871302613564,"endHours":8.992576482168001,"quality":"inauspicious"},{"name":"Udveg","start":"09:00","end":"10:36","startHours":8.992576482168001,"endHours":10.595281661722439,"quality":"inauspicious"},{"name":"Chala","start":"10:36","end":"12:12","startHours":10.595281661722439,"endHours":12.197986841276876,"quality":"neutral"},{"name":"Labha","start":"12:12","end":"13:48","startHours":12.197986841276876,"endHours":13.800692020831313,"quality":"auspicious"},{"name":"Amṛta","start":"13:48","end":"15:24","startHours":13.800692020831313,"endHours":15.403397200385754,"quality":"auspicious"},{"name":"Kāla","start":"15:24","end":"17:00","startHours":15.403397200385754,"endHours":17.00610237994019,"quality":"inauspicious"},{"name":"Śubha","start":"17:00","end":"18:37","startHours":17.00610237994019,"endHours":18.60880755949463,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"18:37","end":"20:00","startHours":18.60880755949463,"endHours":20.00610237994019,"quality":"auspicious"},{"name":"Kāla","start":"20:00","end":"21:24","startHours":20.00610237994019,"endHours":21.403397200385754,"quality":"inauspicious"},{"name":"Śubha","start":"21:24","end":"22:48","startHours":21.403397200385754,"endHours":22.800692020831313,"quality":"auspicious"},{"name":"Roga","start":"22:48","end":"00:12","startHours":22.800692020831313,"endHours":24.19798684127688,"quality":"inauspicious"},{"name":"Udveg","start":"00:12","end":"01:36","startHours":24.19798684127688,"endHours":25.59528166172244,"quality":"inauspicious"},{"name":"Chala","start":"01:36","end":"03:00","startHours":25.59528166172244,"endHours":26.992576482168,"quality":"neutral"},{"name":"Labha","start":"03:00","end":"04:23","startHours":26.992576482168,"endHours":28.389871302613564,"quality":"auspicious"},{"name":"Amṛta","start":"04:23","end":"05:47","startHours":28.389871302613564,"endHours":29.787166123059126,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:47","end":"06:47","startHours":5.787166123059126,"endHours":6.787166123059126,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"06:47","end":"07:47","startHours":6.787166123059126,"endHours":7.787166123059126,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"07:47","end":"08:47","startHours":7.787166123059126,"endHours":8.787166123059126,"planetary_lord":"Moon"},{"name":"Hora 4","start":"08:47","end":"09:47","startHours":8.787166123059126,"endHours":9.787166123059126,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"09:47","end":"10:47","startHours":9.787166123059126,"endHours":10.787166123059126,"planetary_lord":"Venus"},{"name":"Hora 6","start":"10:47","end":"11:47","startHours":10.787166123059126,"endHours":11.787166123059126,"planetary_lord":"Sun"},{"name":"Hora 7","start":"11:47","end":"12:47","startHours":11.787166123059126,"endHours":12.787166123059126,"planetary_lord":"Mars"},{"name":"Hora 8","start":"12:47","end":"13:47","startHours":12.787166123059126,"endHours":13.787166123059126,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"13:47","end":"14:47","startHours":13.787166123059126,"endHours":14.787166123059126,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"14:47","end":"15:47","startHours":14.787166123059126,"endHours":15.787166123059126,"planetary_lord":"Moon"},{"name":"Hora 11","start":"15:47","end":"16:47","startHours":15.787166123059126,"endHours":16.787166123059126,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"16:47","end":"17:47","startHours":16.787166123059126,"endHours":17.787166123059126,"planetary_lord":"Venus"},{"name":"Hora 13","start":"17:47","end":"18:47","startHours":17.787166123059126,"endHours":18.787166123059126,"planetary_lord":"Sun"},{"name":"Hora 14","start":"18:47","end":"19:47","startHours":18.787166123059126,"endHours":19.787166123059126,"planetary_lord":"Mars"},{"name":"Hora 15","start":"19:47","end":"20:47","startHours":19.787166123059126,"endHours":20.787166123059126,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"20:47","end":"21:47","startHours":20.787166123059126,"endHours":21.787166123059126,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"21:47","end":"22:47","startHours":21.787166123059126,"endHours":22.787166123059126,"planetary_lord":"Moon"},{"name":"Hora 18","start":"22:47","end":"23:47","startHours":22.787166123059126,"endHours":23.787166123059126,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"23:47","end":"00:47","startHours":23.787166123059126,"endHours":24.787166123059126,"planetary_lord":"Venus"},{"name":"Hora 20","start":"00:47","end":"01:47","startHours":24.787166123059126,"endHours":25.787166123059126,"planetary_lord":"Sun"},{"name":"Hora 21","start":"01:47","end":"02:47","startHours":25.787166123059126,"endHours":26.787166123059126,"planetary_lord":"Mars"},{"name":"Hora 22","start":"02:47","end":"03:47","startHours":26.787166123059126,"endHours":27.787166123059126,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"03:47","end":"04:47","startHours":27.787166123059126,"endHours":28.787166123059126,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"04:47","end":"05:47","startHours":28.787166123059126,"endHours":29.787166123059126,"planetary_lord":"Moon"}],"taraBala":{"favorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Svātī","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"unfavorable_nakshatras":["Aśvinī","Punarvasu","Puṣya","Aśleṣā","Maghā","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Tulā","Dhanu","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Siṃha","Vṛścika","Makara","Mīna"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"East","rahuVasa":"North-West","anandadiYoga":{"name":"Dhvaja","quality":"Auspicious"},"drikRitu":"Varṣā (Monsoon) (Drik)","vedicRitu":"Varṣā (Monsoon)","drikAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":8.626808378618634,"eotMinutes":0.14558952338733633,"ayanamsa":24.0998}},"calendars":{"vikram_samvat":2074,"vikram_samvatsara":"Sādhāraṇa","saka_samvat":1939,"saka_samvatsara":"Hemalambī","bengali_samvat":1424,"malayalam_era":1193,"nanakshahi_year":548,"lunar_month":"Bhādrapada","lunar_month_paksha_full":"Bhādrapada Śukla Pakṣa","solar_month":"Siṃha (Āvaṇi)","ritu":"Varṣā (Monsoon)","display_summary":"Bhādrapada Śukla Daśamī · Vikram 2074 Sādhāraṇa · Śaka 1939 Hemalambī"},"festivals":[{"id":"simha-sankranti","name":"Siṁha Saṅkrānti","name_sanskrit":"सिंह सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Leo.","vrata":false,"detection":{"sun_rashi":"Siṃha"},"precedence":5}],"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":"badrinath"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga August 31, 2017 CE · Badarīnāth · Vidhyamitra","description":"August 31, 2017 CE for Badarīnāth: Śukla Daśamī, sūryodaya 05:47, sūryāsta 18:37.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/badrinath/2017-08-31","hreflang_alternates":{"en":"https://vidhyamitra.com/city/badrinath/2017-08-31","sa":"https://sa.vidhyamitra.com/city/badrinath/2017-08-31","hi":"https://hi.vidhyamitra.com/city/badrinath/2017-08-31","x-default":"https://vidhyamitra.com/city/badrinath/2017-08-31"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-15T12:45:03.676Z","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":"2026-05-15T12:45:03.676Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-15T12:45:03.676Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}