{"id":"vidhyamitra:city-day:salem:2017-09-01:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/salem/2017-09-01","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2017-09-01","date_display":"September 1, 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":9,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2457997.770833,"kali_year":5119,"ahargana":1869532.2708,"sun":{"sidereal_longitude":133.9817,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":252.9163,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":10,"name":"Daśamī","paksha":"Śukla","full_name":"Śukla Daśamī","elongation_degrees":118.9346,"elapsed_within_tithi_degrees":10.9346},"nakshatra":{"number":19,"name":"Mūla","pada":4,"moon_longitude":252.9163,"elapsed_within_degrees":12.9163},"yoga":{"number":3,"name":"Āyuṣmān","sum_longitude":26.8981},"karana":{"half_tithi_index":19,"name":"Gara"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"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":9,"day":1,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2457997.770833,"ahargana":1869532.2708,"kali_year":5119,"ayanamsa_lahiri":24.0998,"grahas":{"sun":{"sidereal_longitude":134.71126700000002,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":1},"retrograde":false},"moon":{"sidereal_longitude":254.16956700000003,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":1},"retrograde":false,"latitude":3.4592},"mars":{"sidereal_longitude":122.87706700000001,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":125.49256700000001,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":177.58786699999996,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":2},"retrograde":false},"venus":{"sidereal_longitude":102.66126700000001,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":236.962267,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":123.1835,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":303.1835,"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":9,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2457997.770833,"kali_year":5119,"ahargana":1869532.2708,"sun":{"sidereal_longitude":133.9817,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":252.9163,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":10,"name":"Daśamī","paksha":"Śukla","full_name":"Śukla Daśamī","elongation_degrees":118.9346,"elapsed_within_tithi_degrees":10.9346},"nakshatra":{"number":19,"name":"Mūla","pada":4,"moon_longitude":252.9163,"elapsed_within_degrees":12.9163},"yoga":{"number":3,"name":"Āyuṣmān","sum_longitude":26.8981},"karana":{"half_tithi_index":19,"name":"Gara"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.459,"elongation":118.935},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.459,"opposition_distance":61.065}},"eclipse_window_40days":[]},"city":{"slug":"salem","name":"Salem, Tamil Nadu","lat":11.6643,"lon":78.146,"tz_offset_hours":5.5,"state":"Tamil Nadu","country":"IN","tier":"tier-1"},"tier2":{"city":{"slug":"salem","name":"Salem, Tamil Nadu","lat":11.6643,"lon":78.146,"tz_offset_hours":5.5,"state":"Tamil Nadu","country":"IN","tier":"tier-1"},"sunriseLocal":"06:07","sunsetLocal":"18:27","solarNoonLocal":"12:17","dayLengthHours":12.34381005087385,"dayLengthDisplay":"12 Hours 20 Mins 38 Secs","nightLengthDisplay":"11 Hours 39 Mins 22 Secs","moonriseLocal":"14:32","moonsetLocal":"01:57","rahuKala":{"name":"Rāhu Kāla","start":"10:44","end":"12:17","startHours":10.739356780122879,"endHours":12.282333036482111,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"15:22","end":"16:55","startHours":15.368285549200573,"endHours":16.911261805559803,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"07:39","end":"09:12","startHours":7.653404267404416,"endHours":9.196380523763647,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:59","end":"09:24","startHours":8.990650356249084,"endHours":9.402110691278212,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:37","end":"06:57","startHours":6.624753429831595,"endHours":6.953921697854898,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:52","end":"12:42","startHours":11.870872701452983,"endHours":12.693793371511239,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:28","end":"05:17","startHours":4.4645866709286715,"endHours":5.287507340986928,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:05","end":"06:07","startHours":5.081777173472364,"endHours":6.110428011045185,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:20","end":"15:10","startHours":14.33963471162775,"endHours":15.162555381686007,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:15","end":"18:39","startHours":18.254238061919036,"endHours":18.654238061919035,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:27","end":"18:58","startHours":18.454238061919035,"endHours":18.968563480705445,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:12","end":"19:57","startHours":18.204238061919035,"endHours":19.954238061919035,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:52","end":"00:42","startHours":23.87087270145298,"endHours":24.69379337151124,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"06:07","end":"07:39","startHours":6.110428011045185,"endHours":7.653404267404416,"quality":"neutral"},{"name":"Labha","start":"07:39","end":"09:12","startHours":7.653404267404416,"endHours":9.196380523763647,"quality":"auspicious"},{"name":"Amṛta","start":"09:12","end":"10:44","startHours":9.196380523763647,"endHours":10.739356780122879,"quality":"auspicious"},{"name":"Kāla","start":"10:44","end":"12:17","startHours":10.739356780122879,"endHours":12.282333036482111,"quality":"inauspicious"},{"name":"Śubha","start":"12:17","end":"13:50","startHours":12.282333036482111,"endHours":13.825309292841341,"quality":"auspicious"},{"name":"Roga","start":"13:50","end":"15:22","startHours":13.825309292841341,"endHours":15.368285549200573,"quality":"inauspicious"},{"name":"Udveg","start":"15:22","end":"16:55","startHours":15.368285549200573,"endHours":16.911261805559803,"quality":"inauspicious"},{"name":"Chala","start":"16:55","end":"18:27","startHours":16.911261805559803,"endHours":18.454238061919035,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"18:27","end":"19:55","startHours":18.454238061919035,"endHours":19.911261805559803,"quality":"inauspicious"},{"name":"Udveg","start":"19:55","end":"21:22","startHours":19.911261805559803,"endHours":21.36828554920057,"quality":"inauspicious"},{"name":"Chala","start":"21:22","end":"22:50","startHours":21.36828554920057,"endHours":22.82530929284134,"quality":"neutral"},{"name":"Labha","start":"22:50","end":"00:17","startHours":22.82530929284134,"endHours":24.28233303648211,"quality":"auspicious"},{"name":"Amṛta","start":"00:17","end":"01:44","startHours":24.28233303648211,"endHours":25.73935678012288,"quality":"auspicious"},{"name":"Kāla","start":"01:44","end":"03:12","startHours":25.73935678012288,"endHours":27.196380523763647,"quality":"inauspicious"},{"name":"Śubha","start":"03:12","end":"04:39","startHours":27.196380523763647,"endHours":28.65340426740442,"quality":"auspicious"},{"name":"Roga","start":"04:39","end":"06:07","startHours":28.65340426740442,"endHours":30.110428011045187,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:07","end":"07:07","startHours":6.110428011045185,"endHours":7.110428011045185,"planetary_lord":"Venus"},{"name":"Hora 2","start":"07:07","end":"08:07","startHours":7.110428011045185,"endHours":8.110428011045185,"planetary_lord":"Sun"},{"name":"Hora 3","start":"08:07","end":"09:07","startHours":8.110428011045185,"endHours":9.110428011045185,"planetary_lord":"Mars"},{"name":"Hora 4","start":"09:07","end":"10:07","startHours":9.110428011045185,"endHours":10.110428011045185,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"10:07","end":"11:07","startHours":10.110428011045185,"endHours":11.110428011045185,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"11:07","end":"12:07","startHours":11.110428011045185,"endHours":12.110428011045185,"planetary_lord":"Moon"},{"name":"Hora 7","start":"12:07","end":"13:07","startHours":12.110428011045185,"endHours":13.110428011045185,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"13:07","end":"14:07","startHours":13.110428011045185,"endHours":14.110428011045185,"planetary_lord":"Venus"},{"name":"Hora 9","start":"14:07","end":"15:07","startHours":14.110428011045185,"endHours":15.110428011045185,"planetary_lord":"Sun"},{"name":"Hora 10","start":"15:07","end":"16:07","startHours":15.110428011045185,"endHours":16.110428011045187,"planetary_lord":"Mars"},{"name":"Hora 11","start":"16:07","end":"17:07","startHours":16.110428011045187,"endHours":17.110428011045187,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"17:07","end":"18:07","startHours":17.110428011045187,"endHours":18.110428011045187,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"18:07","end":"19:07","startHours":18.110428011045187,"endHours":19.110428011045187,"planetary_lord":"Moon"},{"name":"Hora 14","start":"19:07","end":"20:07","startHours":19.110428011045187,"endHours":20.110428011045187,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"20:07","end":"21:07","startHours":20.110428011045187,"endHours":21.110428011045187,"planetary_lord":"Venus"},{"name":"Hora 16","start":"21:07","end":"22:07","startHours":21.110428011045187,"endHours":22.110428011045187,"planetary_lord":"Sun"},{"name":"Hora 17","start":"22:07","end":"23:07","startHours":22.110428011045187,"endHours":23.110428011045187,"planetary_lord":"Mars"},{"name":"Hora 18","start":"23:07","end":"00:07","startHours":23.110428011045187,"endHours":24.110428011045187,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"00:07","end":"01:07","startHours":24.110428011045187,"endHours":25.110428011045187,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"01:07","end":"02:07","startHours":25.110428011045187,"endHours":26.110428011045187,"planetary_lord":"Moon"},{"name":"Hora 21","start":"02:07","end":"03:07","startHours":26.110428011045187,"endHours":27.110428011045187,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"03:07","end":"04:07","startHours":27.110428011045187,"endHours":28.110428011045187,"planetary_lord":"Venus"},{"name":"Hora 23","start":"04:07","end":"05:07","startHours":28.110428011045187,"endHours":29.110428011045187,"planetary_lord":"Sun"},{"name":"Hora 24","start":"05:07","end":"06:07","startHours":29.110428011045187,"endHours":30.110428011045187,"planetary_lord":"Mars"}],"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":"West (Paścim)","chandraVasa":"East","rahuVasa":"South-East","anandadiYoga":{"name":"Chatra","quality":"Auspicious"},"tropicalRitu":"Varṣā (Monsoon) (tropical)","vedicRitu":"Varṣā (Monsoon)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":8.26537606055623,"eotMinutes":0.47601781107335894,"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","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Bhādrapada","lunar_month_amanta":"Bhādrapada","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Siṃha (Āvaṇi)","ritu":"Varṣā (Monsoon)","display_summary":"Bhādrapada Śukla Daśamī · Vikram 2074 Sādhāraṇa · Śaka 1939 Hemalambī"},"festivals":[],"todays_walk":{"walk":{"id":"shukra-walk","name":"Śukra Walk","name_sanskrit":"शुक्र यात्रा","type":"graha","description":"Beauty + creativity in dharma + BG 10.36.","step_count":5,"url":"/walk/shukra-walk"},"reason":"Śukravāra (Friday) — its presiding graha's walk."},"cosmic_resonances":[]},"validity":{"eternal":false,"location_specific":"salem"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga September 1, 2017 CE · Salem, Tamil Nadu · Vidhyamitra","description":"September 1, 2017 CE for Salem, Tamil Nadu: Śukla Daśamī, sūryodaya 06:07, sūryāsta 18:27.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/salem/2017-09-01","hreflang_alternates":{"en":"https://vidhyamitra.com/city/salem/2017-09-01","sa":"https://sa.vidhyamitra.com/city/salem/2017-09-01","hi":"https://hi.vidhyamitra.com/city/salem/2017-09-01","x-default":"https://vidhyamitra.com/city/salem/2017-09-01"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-02T09:49:32.666Z","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":"2026-06-02T09:49:32.666Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-02T09:49:32.666Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}