{"id":"vidhyamitra:city-day:badrinath:1990-01-31:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/badrinath/1990-01-31","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1990-01-31","date_display":"January 31, 1990 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":1990,"month":1,"day":31,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2447922.770833,"kali_year":5091,"ahargana":1859457.2708,"sun":{"sidereal_longitude":287.2149,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":340.4434,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":5,"name":"Pañcamī","paksha":"Śukla","full_name":"Śukla Pañcamī","elongation_degrees":53.2285,"elapsed_within_tithi_degrees":5.2285},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":3,"moon_longitude":340.4434,"elapsed_within_degrees":7.1101},"yoga":{"number":21,"name":"Siddha","sum_longitude":267.6583},"karana":{"half_tithi_index":8,"name":"Bava"},"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":1990,"month":1,"day":31,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2447922.770833,"ahargana":1859457.2708,"kali_year":5091,"ayanamsa_lahiri":23.7145,"grahas":{"sun":{"sidereal_longitude":287.181606,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3},"retrograde":false},"moon":{"sidereal_longitude":341.179506,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":3},"retrograde":false,"latitude":3.0924},"mars":{"sidereal_longitude":247.47110599999996,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":262.13880599999993,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":68.258306,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":1},"retrograde":true},"venus":{"sidereal_longitude":268.59970599999997,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":265.16820600000005,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":297.0055,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":117.0055,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Āśleṣā","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":1990,"month":1,"day":31,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2447922.770833,"kali_year":5091,"ahargana":1859457.2708,"sun":{"sidereal_longitude":287.2149,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":340.4434,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":5,"name":"Pañcamī","paksha":"Śukla","full_name":"Śukla Pañcamī","elongation_degrees":53.2285,"elapsed_within_tithi_degrees":5.2285},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":3,"moon_longitude":340.4434,"elapsed_within_degrees":7.1101},"yoga":{"number":21,"name":"Siddha","sum_longitude":267.6583},"karana":{"half_tithi_index":8,"name":"Bava"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.092,"elongation":53.228},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.092,"opposition_distance":126.772}},"eclipse_window_40days":[{"offset_days":-4,"type":"solar","occurs":true,"moon_latitude":-0.956,"elongation":1.82}]},"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":"07:05","sunsetLocal":"17:46","solarNoonLocal":"12:26","dayLengthHours":10.69685050162843,"dayLengthDisplay":"10 Hours 41 Mins 49 Secs","nightLengthDisplay":"13 Hours 18 Mins 11 Secs","moonriseLocal":"09:54","moonsetLocal":"22:09","rahuKala":{"name":"Rāhu Kāla","start":"12:26","end":"13:46","startHours":12.425906475697367,"endHours":13.763012788400921,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"08:25","end":"09:45","startHours":8.414587537586707,"endHours":9.75169385029026,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"11:05","end":"12:26","startHours":11.088800162993813,"endHours":12.425906475697367,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:34","end":"09:56","startHours":9.573413008596454,"endHours":9.929974691984068,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:31","end":"07:49","startHours":7.52318332911767,"endHours":7.808432675827762,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:04","end":"12:47","startHours":12.069344792309753,"endHours":12.782468159084981,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:39","end":"06:22","startHours":5.651234491332695,"endHours":6.364357858107924,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:11","end":"07:05","startHours":6.186077016414117,"endHours":7.077481224883153,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:13","end":"14:55","startHours":14.20871489263544,"endHours":14.921838259410668,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:34","end":"17:58","startHours":17.574331726511584,"endHours":17.974331726511583,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:46","end":"18:13","startHours":17.774331726511583,"endHours":18.2200338307461,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:31","end":"19:16","startHours":17.524331726511583,"endHours":19.274331726511583,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:04","end":"00:47","startHours":24.069344792309753,"endHours":24.78246815908498,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"07:05","end":"08:25","startHours":7.077481224883153,"endHours":8.414587537586707,"quality":"auspicious"},{"name":"Amṛta","start":"08:25","end":"09:45","startHours":8.414587537586707,"endHours":9.75169385029026,"quality":"auspicious"},{"name":"Kāla","start":"09:45","end":"11:05","startHours":9.75169385029026,"endHours":11.088800162993813,"quality":"inauspicious"},{"name":"Śubha","start":"11:05","end":"12:26","startHours":11.088800162993813,"endHours":12.425906475697367,"quality":"auspicious"},{"name":"Roga","start":"12:26","end":"13:46","startHours":12.425906475697367,"endHours":13.763012788400921,"quality":"inauspicious"},{"name":"Udveg","start":"13:46","end":"15:06","startHours":13.763012788400921,"endHours":15.100119101104475,"quality":"inauspicious"},{"name":"Chala","start":"15:06","end":"16:26","startHours":15.100119101104475,"endHours":16.43722541380803,"quality":"neutral"},{"name":"Labha","start":"16:26","end":"17:46","startHours":16.43722541380803,"endHours":17.774331726511583,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"17:46","end":"19:26","startHours":17.774331726511583,"endHours":19.43722541380803,"quality":"inauspicious"},{"name":"Chala","start":"19:26","end":"21:06","startHours":19.43722541380803,"endHours":21.100119101104475,"quality":"neutral"},{"name":"Labha","start":"21:06","end":"22:46","startHours":21.100119101104475,"endHours":22.76301278840092,"quality":"auspicious"},{"name":"Amṛta","start":"22:46","end":"00:26","startHours":22.76301278840092,"endHours":24.425906475697367,"quality":"auspicious"},{"name":"Kāla","start":"00:26","end":"02:05","startHours":24.425906475697367,"endHours":26.088800162993813,"quality":"inauspicious"},{"name":"Śubha","start":"02:05","end":"03:45","startHours":26.088800162993813,"endHours":27.75169385029026,"quality":"auspicious"},{"name":"Roga","start":"03:45","end":"05:25","startHours":27.75169385029026,"endHours":29.414587537586705,"quality":"inauspicious"},{"name":"Udveg","start":"05:25","end":"07:05","startHours":29.414587537586705,"endHours":31.07748122488315,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"07:05","end":"08:05","startHours":7.077481224883153,"endHours":8.077481224883153,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"08:05","end":"09:05","startHours":8.077481224883153,"endHours":9.077481224883153,"planetary_lord":"Venus"},{"name":"Hora 3","start":"09:05","end":"10:05","startHours":9.077481224883153,"endHours":10.077481224883153,"planetary_lord":"Sun"},{"name":"Hora 4","start":"10:05","end":"11:05","startHours":10.077481224883153,"endHours":11.077481224883153,"planetary_lord":"Mars"},{"name":"Hora 5","start":"11:05","end":"12:05","startHours":11.077481224883153,"endHours":12.077481224883153,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"12:05","end":"13:05","startHours":12.077481224883153,"endHours":13.077481224883153,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"13:05","end":"14:05","startHours":13.077481224883153,"endHours":14.077481224883153,"planetary_lord":"Moon"},{"name":"Hora 8","start":"14:05","end":"15:05","startHours":14.077481224883153,"endHours":15.077481224883153,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"15:05","end":"16:05","startHours":15.077481224883153,"endHours":16.07748122488315,"planetary_lord":"Venus"},{"name":"Hora 10","start":"16:05","end":"17:05","startHours":16.07748122488315,"endHours":17.07748122488315,"planetary_lord":"Sun"},{"name":"Hora 11","start":"17:05","end":"18:05","startHours":17.07748122488315,"endHours":18.07748122488315,"planetary_lord":"Mars"},{"name":"Hora 12","start":"18:05","end":"19:05","startHours":18.07748122488315,"endHours":19.07748122488315,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"19:05","end":"20:05","startHours":19.07748122488315,"endHours":20.07748122488315,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"20:05","end":"21:05","startHours":20.07748122488315,"endHours":21.07748122488315,"planetary_lord":"Moon"},{"name":"Hora 15","start":"21:05","end":"22:05","startHours":21.07748122488315,"endHours":22.07748122488315,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"22:05","end":"23:05","startHours":22.07748122488315,"endHours":23.07748122488315,"planetary_lord":"Venus"},{"name":"Hora 17","start":"23:05","end":"00:05","startHours":23.07748122488315,"endHours":24.07748122488315,"planetary_lord":"Sun"},{"name":"Hora 18","start":"00:05","end":"01:05","startHours":24.07748122488315,"endHours":25.07748122488315,"planetary_lord":"Mars"},{"name":"Hora 19","start":"01:05","end":"02:05","startHours":25.07748122488315,"endHours":26.07748122488315,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"02:05","end":"03:05","startHours":26.07748122488315,"endHours":27.07748122488315,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"03:05","end":"04:05","startHours":27.07748122488315,"endHours":28.07748122488315,"planetary_lord":"Moon"},{"name":"Hora 22","start":"04:05","end":"05:05","startHours":28.07748122488315,"endHours":29.07748122488315,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"05:05","end":"06:05","startHours":29.07748122488315,"endHours":30.07748122488315,"planetary_lord":"Venus"},{"name":"Hora 24","start":"06:05","end":"07:05","startHours":30.07748122488315,"endHours":31.07748122488315,"planetary_lord":"Sun"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Revatī"],"unfavorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Citrā","Svātī","Viśākhā","Anurādhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Siṃha","Kanyā","Dhanu","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Karka","Tulā","Vṛścika","Kumbha"]},"dishaShool":"North (Uttara)","chandraVasa":"South-West","rahuVasa":"South-West","anandadiYoga":{"name":"Mudgara","quality":"Inauspicious"},"tropicalRitu":"Śiśira (Winter) (tropical)","vedicRitu":"Hemanta (Pre-winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-17.496356935878435,"eotMinutes":-13.52958854184206,"ayanamsa":23.7145}},"calendars":{"vikram_samvat":2047,"vikram_samvatsara":"Subhānu","saka_samvat":1912,"saka_samvatsara":"Pramoda","bengali_samvat":1397,"malayalam_era":1166,"nanakshahi_year":521,"lunar_month":"Māgha","lunar_month_paksha_full":"Māgha Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Māgha","lunar_month_amanta":"Māgha","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Makara (Tai)","ritu":"Śiśira (Winter)","display_summary":"Māgha Śukla Pañcamī · Vikram 2047 Subhānu · Śaka 1912 Pramoda"},"festivals":[{"id":"sarasvati-jayanti","name":"Sarasvatī Jayantī (Vasanta Pañchamī)","name_sanskrit":"सरस्वती जयन्ती / वसन्त पञ्चमी","tradition":"Pan-Hindu","associated_deity":"Sarasvatī (Vāk-tattva)","significance":"Manifestation of Devī Sarasvatī; vidyā-ārambha day; vasanta-ṛtu begins.","vrata":true,"detection":{"tithi_number":5,"tithi_paksha":"Śukla","lunar_month":"Māgha"},"precedence":2,"sources":["Skanda Purāṇa","Devī Bhāgavata"]}],"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":[]},"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 January 31, 1990 CE · Badarīnāth · Vidhyamitra","description":"January 31, 1990 CE for Badarīnāth: Śukla Pañcamī, sūryodaya 07:05, sūryāsta 17:46.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/badrinath/1990-01-31","hreflang_alternates":{"en":"https://vidhyamitra.com/city/badrinath/1990-01-31","sa":"https://sa.vidhyamitra.com/city/badrinath/1990-01-31","hi":"https://hi.vidhyamitra.com/city/badrinath/1990-01-31","x-default":"https://vidhyamitra.com/city/badrinath/1990-01-31"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-02T21:16:53.045Z","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":"2026-06-02T21:16:53.045Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-02T21:16:53.045Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}