{"id":"vidhyamitra:city-day:agra:1990-01-06:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/agra/1990-01-06","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1990-01-06","date_display":"January 6, 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":6,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2447897.770833,"kali_year":5091,"ahargana":1859432.2708,"sun":{"sidereal_longitude":261.571,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":14.4565,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":10,"name":"Daśamī","paksha":"Śukla","full_name":"Śukla Daśamī","elongation_degrees":112.8855,"elapsed_within_tithi_degrees":4.8855},"nakshatra":{"number":2,"name":"Bharaṇī","pada":1,"moon_longitude":14.4565,"elapsed_within_degrees":1.1232},"yoga":{"number":21,"name":"Siddha","sum_longitude":276.0276},"karana":{"half_tithi_index":18,"name":"Taitila"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"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":6,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2447897.770833,"ahargana":1859432.2708,"kali_year":5091,"ayanamsa_lahiri":23.7135,"grahas":{"sun":{"sidereal_longitude":261.73706100000004,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":12.756461000000002,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":4},"retrograde":false,"latitude":4.3685},"mars":{"sidereal_longitude":229.623061,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":268.81356099999994,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":1},"retrograde":true},"jupiter":{"sidereal_longitude":71.00366099999997,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":2},"retrograde":true},"venus":{"sidereal_longitude":281.57806099999993,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":1},"retrograde":true},"saturn":{"sidereal_longitude":262.2511609999999,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":298.3301,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":118.3301,"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":6,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2447897.770833,"kali_year":5091,"ahargana":1859432.2708,"sun":{"sidereal_longitude":261.571,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":14.4565,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":10,"name":"Daśamī","paksha":"Śukla","full_name":"Śukla Daśamī","elongation_degrees":112.8855,"elapsed_within_tithi_degrees":4.8855},"nakshatra":{"number":2,"name":"Bharaṇī","pada":1,"moon_longitude":14.4565,"elapsed_within_degrees":1.1232},"yoga":{"number":21,"name":"Siddha","sum_longitude":276.0276},"karana":{"half_tithi_index":18,"name":"Taitila"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.368,"elongation":112.886},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.368,"opposition_distance":67.114}},"eclipse_window_40days":[]},"city":{"slug":"agra","name":"Agra, Uttar Pradesh","lat":27.1767,"lon":78.0081,"tz_offset_hours":5.5,"state":"Uttar Pradesh","country":"IN","tier":"tier-1"},"tier2":{"city":{"slug":"agra","name":"Agra, Uttar Pradesh","lat":27.1767,"lon":78.0081,"tz_offset_hours":5.5,"state":"Uttar Pradesh","country":"IN","tier":"tier-1"},"sunriseLocal":"07:09","sunsetLocal":"17:39","solarNoonLocal":"12:24","dayLengthHours":10.497511977324272,"dayLengthDisplay":"10 Hours 29 Mins 51 Secs","nightLengthDisplay":"13 Hours 30 Mins 09 Secs","moonriseLocal":"13:16","moonsetLocal":"02:19","rahuKala":{"name":"Rāhu Kāla","start":"09:46","end":"11:05","startHours":9.773009024118496,"endHours":11.085198021284029,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"13:43","end":"15:01","startHours":13.709576015615099,"endHours":15.021765012780632,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"07:09","end":"08:28","startHours":7.148631029787428,"endHours":8.460820026952963,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:36","end":"09:57","startHours":9.598050491163091,"endHours":9.9479675570739,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:35","end":"07:52","startHours":7.586027362175939,"endHours":7.8659610149045855,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:03","end":"12:45","startHours":12.047469952538755,"endHours":12.747304084360373,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:45","end":"06:27","startHours":5.748962766144191,"endHours":6.44879689796581,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:16","end":"07:09","startHours":6.273838365010405,"endHours":7.148631029787428,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:09","end":"14:51","startHours":14.146972348003608,"endHours":14.846806479825226,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:27","end":"17:51","startHours":17.4461430071117,"endHours":17.8461430071117,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:39","end":"18:05","startHours":17.6461430071117,"endHours":18.083539339500213,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:24","end":"19:09","startHours":17.3961430071117,"endHours":19.1461430071117,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:03","end":"00:45","startHours":24.047469952538755,"endHours":24.747304084360373,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"07:09","end":"08:28","startHours":7.148631029787428,"endHours":8.460820026952963,"quality":"inauspicious"},{"name":"Śubha","start":"08:28","end":"09:46","startHours":8.460820026952963,"endHours":9.773009024118496,"quality":"auspicious"},{"name":"Roga","start":"09:46","end":"11:05","startHours":9.773009024118496,"endHours":11.085198021284029,"quality":"inauspicious"},{"name":"Udveg","start":"11:05","end":"12:24","startHours":11.085198021284029,"endHours":12.397387018449564,"quality":"inauspicious"},{"name":"Chala","start":"12:24","end":"13:43","startHours":12.397387018449564,"endHours":13.709576015615099,"quality":"neutral"},{"name":"Labha","start":"13:43","end":"15:01","startHours":13.709576015615099,"endHours":15.021765012780632,"quality":"auspicious"},{"name":"Amṛta","start":"15:01","end":"16:20","startHours":15.021765012780632,"endHours":16.333954009946165,"quality":"auspicious"},{"name":"Kāla","start":"16:20","end":"17:39","startHours":16.333954009946165,"endHours":17.6461430071117,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"17:39","end":"19:20","startHours":17.6461430071117,"endHours":19.333954009946165,"quality":"auspicious"},{"name":"Amṛta","start":"19:20","end":"21:01","startHours":19.333954009946165,"endHours":21.021765012780634,"quality":"auspicious"},{"name":"Kāla","start":"21:01","end":"22:43","startHours":21.021765012780634,"endHours":22.7095760156151,"quality":"inauspicious"},{"name":"Śubha","start":"22:43","end":"00:24","startHours":22.7095760156151,"endHours":24.397387018449564,"quality":"auspicious"},{"name":"Roga","start":"00:24","end":"02:05","startHours":24.397387018449564,"endHours":26.08519802128403,"quality":"inauspicious"},{"name":"Udveg","start":"02:05","end":"03:46","startHours":26.08519802128403,"endHours":27.773009024118494,"quality":"inauspicious"},{"name":"Chala","start":"03:46","end":"05:28","startHours":27.773009024118494,"endHours":29.460820026952963,"quality":"neutral"},{"name":"Labha","start":"05:28","end":"07:09","startHours":29.460820026952963,"endHours":31.148631029787428,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"07:09","end":"08:09","startHours":7.148631029787428,"endHours":8.148631029787428,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"08:09","end":"09:09","startHours":8.148631029787428,"endHours":9.148631029787428,"planetary_lord":"Moon"},{"name":"Hora 3","start":"09:09","end":"10:09","startHours":9.148631029787428,"endHours":10.148631029787428,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"10:09","end":"11:09","startHours":10.148631029787428,"endHours":11.148631029787428,"planetary_lord":"Venus"},{"name":"Hora 5","start":"11:09","end":"12:09","startHours":11.148631029787428,"endHours":12.148631029787428,"planetary_lord":"Sun"},{"name":"Hora 6","start":"12:09","end":"13:09","startHours":12.148631029787428,"endHours":13.148631029787428,"planetary_lord":"Mars"},{"name":"Hora 7","start":"13:09","end":"14:09","startHours":13.148631029787428,"endHours":14.148631029787428,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"14:09","end":"15:09","startHours":14.148631029787428,"endHours":15.148631029787428,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"15:09","end":"16:09","startHours":15.148631029787428,"endHours":16.148631029787428,"planetary_lord":"Moon"},{"name":"Hora 10","start":"16:09","end":"17:09","startHours":16.148631029787428,"endHours":17.148631029787428,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"17:09","end":"18:09","startHours":17.148631029787428,"endHours":18.148631029787428,"planetary_lord":"Venus"},{"name":"Hora 12","start":"18:09","end":"19:09","startHours":18.148631029787428,"endHours":19.148631029787428,"planetary_lord":"Sun"},{"name":"Hora 13","start":"19:09","end":"20:09","startHours":19.148631029787428,"endHours":20.148631029787428,"planetary_lord":"Mars"},{"name":"Hora 14","start":"20:09","end":"21:09","startHours":20.148631029787428,"endHours":21.148631029787428,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"21:09","end":"22:09","startHours":21.148631029787428,"endHours":22.148631029787428,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"22:09","end":"23:09","startHours":22.148631029787428,"endHours":23.148631029787428,"planetary_lord":"Moon"},{"name":"Hora 17","start":"23:09","end":"00:09","startHours":23.148631029787428,"endHours":24.148631029787428,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"00:09","end":"01:09","startHours":24.148631029787428,"endHours":25.148631029787428,"planetary_lord":"Venus"},{"name":"Hora 19","start":"01:09","end":"02:09","startHours":25.148631029787428,"endHours":26.148631029787428,"planetary_lord":"Sun"},{"name":"Hora 20","start":"02:09","end":"03:09","startHours":26.148631029787428,"endHours":27.148631029787428,"planetary_lord":"Mars"},{"name":"Hora 21","start":"03:09","end":"04:09","startHours":27.148631029787428,"endHours":28.148631029787428,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"04:09","end":"05:09","startHours":28.148631029787428,"endHours":29.148631029787428,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"05:09","end":"06:09","startHours":29.148631029787428,"endHours":30.148631029787428,"planetary_lord":"Moon"},{"name":"Hora 24","start":"06:09","end":"07:09","startHours":30.148631029787428,"endHours":31.148631029787428,"planetary_lord":"Mercury"}],"taraBala":{"favorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Uttara Phalgunī","Hasta","Citrā","Svātī","Viśākhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Mithuna","Kanyā","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Karka","Siṃha","Vṛścika","Dhanu","Mīna"]},"dishaShool":"East (Pūrva)","chandraVasa":"East","rahuVasa":"East","anandadiYoga":{"name":"Cara","quality":"Auspicious"},"tropicalRitu":"Hemanta (Pre-winter) (tropical)","vedicRitu":"Hemanta (Pre-winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-22.541883052816917,"eotMinutes":-5.875621106973772,"ayanamsa":23.7135}},"calendars":{"vikram_samvat":2047,"vikram_samvatsara":"Subhānu","saka_samvat":1912,"saka_samvatsara":"Pramoda","bengali_samvat":1397,"malayalam_era":1166,"nanakshahi_year":521,"lunar_month":"Pauṣa","lunar_month_paksha_full":"Pauṣa Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Pauṣa","lunar_month_amanta":"Pauṣa","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Dhanus (Mārgaḻi)","ritu":"Hemanta (Pre-winter)","display_summary":"Pauṣa Śukla Daśamī · Vikram 2047 Subhānu · Śaka 1912 Pramoda"},"festivals":[],"todays_walk":{"walk":{"id":"shani-walk","name":"Śani Walk","name_sanskrit":"शनि यात्रा","type":"graha","description":"Tapas + endurance + BG 17.14-19.","step_count":7,"url":"/walk/shani-walk"},"reason":"Śanivāra (Saturday) — its presiding graha's walk."},"cosmic_resonances":[]},"validity":{"eternal":false,"location_specific":"agra"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga January 6, 1990 CE · Agra, Uttar Pradesh · Vidhyamitra","description":"January 6, 1990 CE for Agra, Uttar Pradesh: Śukla Daśamī, sūryodaya 07:09, sūryāsta 17:39.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/agra/1990-01-06","hreflang_alternates":{"en":"https://vidhyamitra.com/city/agra/1990-01-06","sa":"https://sa.vidhyamitra.com/city/agra/1990-01-06","hi":"https://hi.vidhyamitra.com/city/agra/1990-01-06","x-default":"https://vidhyamitra.com/city/agra/1990-01-06"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-02T12:50:45.879Z","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":"2026-06-02T12:50:45.879Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-02T12:50:45.879Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}