{"id":"vidhyamitra:city-day:badrinath:1981-09-23:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/badrinath/1981-09-23","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1981-09-23","date_display":"September 23, 1981 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":1981,"month":9,"day":23,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2444870.770833,"kali_year":5083,"ahargana":1856405.2708,"sun":{"sidereal_longitude":155.6394,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":92.9707,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":25,"name":"Daśamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Daśamī","elongation_degrees":297.3314,"elapsed_within_tithi_degrees":9.3314},"nakshatra":{"number":7,"name":"Punarvasu","pada":4,"moon_longitude":92.9707,"elapsed_within_degrees":12.9707},"yoga":{"number":19,"name":"Parigha","sum_longitude":248.6101},"karana":{"half_tithi_index":49,"name":"Viṣṭi"},"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":1981,"month":9,"day":23,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2444870.770833,"ahargana":1856405.2708,"kali_year":5083,"ayanamsa_lahiri":23.5977,"grahas":{"sun":{"sidereal_longitude":156.33521500000006,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":3},"retrograde":false},"moon":{"sidereal_longitude":94.66891499999997,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":1},"retrograde":false,"latitude":-0.4499},"mars":{"sidereal_longitude":109.79141500000003,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":182.829615,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":172.938315,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":4},"retrograde":false},"venus":{"sidereal_longitude":198.41531499999996,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":167.323215,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":98.7151,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":278.7151,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","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":1981,"month":9,"day":23,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2444870.770833,"kali_year":5083,"ahargana":1856405.2708,"sun":{"sidereal_longitude":155.6394,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":92.9707,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":25,"name":"Daśamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Daśamī","elongation_degrees":297.3314,"elapsed_within_tithi_degrees":9.3314},"nakshatra":{"number":7,"name":"Punarvasu","pada":4,"moon_longitude":92.9707,"elapsed_within_degrees":12.9707},"yoga":{"number":19,"name":"Parigha","sum_longitude":248.6101},"karana":{"half_tithi_index":49,"name":"Viṣṭi"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-0.45,"elongation":62.669},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-0.45,"opposition_distance":117.331}},"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":"06:00","sunsetLocal":"18:08","solarNoonLocal":"12:04","dayLengthHours":12.131345408050567,"dayLengthDisplay":"12 Hours 07 Mins 53 Secs","nightLengthDisplay":"11 Hours 52 Mins 07 Secs","moonriseLocal":"01:03","moonsetLocal":"14:51","rahuKala":{"name":"Rāhu Kāla","start":"12:04","end":"13:35","startHours":12.059812766670582,"endHours":13.5762309426769,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"07:31","end":"09:02","startHours":7.510558238651619,"endHours":9.02697641465794,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"10:33","end":"12:04","startHours":10.54339459066426,"endHours":12.059812766670582,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:49","end":"09:14","startHours":8.824787324523763,"endHours":9.229165504792116,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:30","end":"06:49","startHours":6.4996127879807375,"endHours":6.823115332195419,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:39","end":"12:28","startHours":11.655434586402228,"endHours":12.464190946938933,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:23","end":"05:11","startHours":4.376627341571888,"endHours":5.185383702108593,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:59","end":"06:00","startHours":4.983194611974417,"endHours":5.994140062645298,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:05","end":"14:53","startHours":14.081703668012342,"endHours":14.890460028549047,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:56","end":"18:20","startHours":17.925485470695865,"endHours":18.325485470695863,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:08","end":"18:38","startHours":18.125485470695864,"endHours":18.630958196031305,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:53","end":"19:38","startHours":17.875485470695864,"endHours":19.625485470695864,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:39","end":"00:28","startHours":23.65543458640223,"endHours":24.464190946938935,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"06:00","end":"07:31","startHours":5.994140062645298,"endHours":7.510558238651619,"quality":"auspicious"},{"name":"Amṛta","start":"07:31","end":"09:02","startHours":7.510558238651619,"endHours":9.02697641465794,"quality":"auspicious"},{"name":"Kāla","start":"09:02","end":"10:33","startHours":9.02697641465794,"endHours":10.54339459066426,"quality":"inauspicious"},{"name":"Śubha","start":"10:33","end":"12:04","startHours":10.54339459066426,"endHours":12.059812766670582,"quality":"auspicious"},{"name":"Roga","start":"12:04","end":"13:35","startHours":12.059812766670582,"endHours":13.5762309426769,"quality":"inauspicious"},{"name":"Udveg","start":"13:35","end":"15:06","startHours":13.5762309426769,"endHours":15.092649118683223,"quality":"inauspicious"},{"name":"Chala","start":"15:06","end":"16:37","startHours":15.092649118683223,"endHours":16.609067294689545,"quality":"neutral"},{"name":"Labha","start":"16:37","end":"18:08","startHours":16.609067294689545,"endHours":18.125485470695864,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"18:08","end":"19:37","startHours":18.125485470695864,"endHours":19.60906729468954,"quality":"inauspicious"},{"name":"Chala","start":"19:37","end":"21:06","startHours":19.60906729468954,"endHours":21.092649118683223,"quality":"neutral"},{"name":"Labha","start":"21:06","end":"22:35","startHours":21.092649118683223,"endHours":22.5762309426769,"quality":"auspicious"},{"name":"Amṛta","start":"22:35","end":"00:04","startHours":22.5762309426769,"endHours":24.059812766670582,"quality":"auspicious"},{"name":"Kāla","start":"00:04","end":"01:33","startHours":24.059812766670582,"endHours":25.54339459066426,"quality":"inauspicious"},{"name":"Śubha","start":"01:33","end":"03:02","startHours":25.54339459066426,"endHours":27.026976414657938,"quality":"auspicious"},{"name":"Roga","start":"03:02","end":"04:31","startHours":27.026976414657938,"endHours":28.51055823865162,"quality":"inauspicious"},{"name":"Udveg","start":"04:31","end":"06:00","startHours":28.51055823865162,"endHours":29.994140062645297,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:00","end":"07:00","startHours":5.994140062645298,"endHours":6.994140062645298,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"07:00","end":"08:00","startHours":6.994140062645298,"endHours":7.994140062645298,"planetary_lord":"Venus"},{"name":"Hora 3","start":"08:00","end":"09:00","startHours":7.994140062645298,"endHours":8.994140062645297,"planetary_lord":"Sun"},{"name":"Hora 4","start":"09:00","end":"10:00","startHours":8.994140062645297,"endHours":9.994140062645297,"planetary_lord":"Mars"},{"name":"Hora 5","start":"10:00","end":"11:00","startHours":9.994140062645297,"endHours":10.994140062645297,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"11:00","end":"12:00","startHours":10.994140062645297,"endHours":11.994140062645297,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"12:00","end":"13:00","startHours":11.994140062645297,"endHours":12.994140062645297,"planetary_lord":"Moon"},{"name":"Hora 8","start":"13:00","end":"14:00","startHours":12.994140062645297,"endHours":13.994140062645297,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"14:00","end":"15:00","startHours":13.994140062645297,"endHours":14.994140062645297,"planetary_lord":"Venus"},{"name":"Hora 10","start":"15:00","end":"16:00","startHours":14.994140062645297,"endHours":15.994140062645297,"planetary_lord":"Sun"},{"name":"Hora 11","start":"16:00","end":"17:00","startHours":15.994140062645297,"endHours":16.994140062645297,"planetary_lord":"Mars"},{"name":"Hora 12","start":"17:00","end":"18:00","startHours":16.994140062645297,"endHours":17.994140062645297,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"18:00","end":"19:00","startHours":17.994140062645297,"endHours":18.994140062645297,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"19:00","end":"20:00","startHours":18.994140062645297,"endHours":19.994140062645297,"planetary_lord":"Moon"},{"name":"Hora 15","start":"20:00","end":"21:00","startHours":19.994140062645297,"endHours":20.994140062645297,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"21:00","end":"22:00","startHours":20.994140062645297,"endHours":21.994140062645297,"planetary_lord":"Venus"},{"name":"Hora 17","start":"22:00","end":"23:00","startHours":21.994140062645297,"endHours":22.994140062645297,"planetary_lord":"Sun"},{"name":"Hora 18","start":"23:00","end":"00:00","startHours":22.994140062645297,"endHours":23.994140062645297,"planetary_lord":"Mars"},{"name":"Hora 19","start":"00:00","end":"01:00","startHours":23.994140062645297,"endHours":24.994140062645297,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"01:00","end":"02:00","startHours":24.994140062645297,"endHours":25.994140062645297,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"02:00","end":"03:00","startHours":25.994140062645297,"endHours":26.994140062645297,"planetary_lord":"Moon"},{"name":"Hora 22","start":"03:00","end":"04:00","startHours":26.994140062645297,"endHours":27.994140062645297,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"04:00","end":"05:00","startHours":27.994140062645297,"endHours":28.994140062645297,"planetary_lord":"Venus"},{"name":"Hora 24","start":"05:00","end":"06:00","startHours":28.994140062645297,"endHours":29.994140062645297,"planetary_lord":"Sun"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Hasta","Citrā","Svātī","Viśākhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Vṛṣabha","Karka","Kanyā","Dhanu","Makara"],"unfavorable_rashis":["Mithuna","Siṃha","Tulā","Vṛścika","Kumbha","Mīna"]},"dishaShool":"North (Uttara)","chandraVasa":"South-West","rahuVasa":"South-West","anandadiYoga":{"name":"Siddhi","quality":"Auspicious"},"tropicalRitu":"Varṣā (Monsoon)","vedicRitu":"Varṣā (Monsoon)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":0.026681877025359742,"eotMinutes":8.436033999765183,"ayanamsa":23.5977}},"calendars":{"vikram_samvat":2038,"vikram_samvatsara":"Bhāva","saka_samvat":1903,"saka_samvatsara":"Durmati","bengali_samvat":1388,"malayalam_era":1157,"nanakshahi_year":512,"lunar_month":"Āśvina","lunar_month_paksha_full":"Āśvina Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Āśvina","lunar_month_amanta":"Bhādrapada","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Kanyā (Puraṭṭāsi)","ritu":"Śarad (Autumn)","display_summary":"Āśvina Kṛṣṇa Daśamī · Vikram 2038 Bhāva · Śaka 1903 Durmati"},"festivals":[],"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":"-1626101-04-03","event":"Bhagavān Rāma's birth at Ayodhyā","chart_id":"rama","shared_marker":"same Punarvasu","url":"/day/-1626101-04-03","relevance":0.5}]},"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 September 23, 1981 CE · Badarīnāth · Vidhyamitra","description":"September 23, 1981 CE for Badarīnāth: Kṛṣṇa Daśamī, sūryodaya 06:00, sūryāsta 18:08.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/badrinath/1981-09-23","hreflang_alternates":{"en":"https://vidhyamitra.com/city/badrinath/1981-09-23","sa":"https://sa.vidhyamitra.com/city/badrinath/1981-09-23","hi":"https://hi.vidhyamitra.com/city/badrinath/1981-09-23","x-default":"https://vidhyamitra.com/city/badrinath/1981-09-23"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T10:45:58.661Z","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":"2026-06-01T10:45:58.661Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T10:45:58.661Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}