{"id":"vidhyamitra:city-day:indore:1990-01-13:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/indore/1990-01-13","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1990-01-13","date_display":"January 13, 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":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2447904.770833,"kali_year":5091,"ahargana":1859439.2708,"sun":{"sidereal_longitude":268.7646,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":113.282,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":18,"name":"Tṛtīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Tṛtīyā","elongation_degrees":204.5174,"elapsed_within_tithi_degrees":0.5174},"nakshatra":{"number":9,"name":"Āśleṣā","pada":2,"moon_longitude":113.282,"elapsed_within_degrees":6.6153},"yoga":{"number":2,"name":"Prīti","sum_longitude":22.0466},"karana":{"half_tithi_index":34,"name":"Vaṇija"},"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":13,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2447904.770833,"ahargana":1859439.2708,"kali_year":5091,"ayanamsa_lahiri":23.7138,"grahas":{"sun":{"sidereal_longitude":268.86989399999993,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":112.05089399999997,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":2},"retrograde":false,"latitude":0.3666},"mars":{"sidereal_longitude":234.58459400000004,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":259.9116939999999,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":2},"retrograde":true},"jupiter":{"sidereal_longitude":70.11309399999999,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":2},"retrograde":true},"venus":{"sidereal_longitude":278.44099400000005,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":4},"retrograde":true},"saturn":{"sidereal_longitude":263.079694,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":297.9592,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":117.9592,"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":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2447904.770833,"kali_year":5091,"ahargana":1859439.2708,"sun":{"sidereal_longitude":268.7646,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":113.282,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":18,"name":"Tṛtīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Tṛtīyā","elongation_degrees":204.5174,"elapsed_within_tithi_degrees":0.5174},"nakshatra":{"number":9,"name":"Āśleṣā","pada":2,"moon_longitude":113.282,"elapsed_within_degrees":6.6153},"yoga":{"number":2,"name":"Prīti","sum_longitude":22.0466},"karana":{"half_tithi_index":34,"name":"Vaṇija"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":0.367,"elongation":155.483},"lunar":{"type":"lunar","occurs":false,"moon_latitude":0.367,"opposition_distance":24.517}},"eclipse_window_40days":[{"offset_days":14,"type":"solar","occurs":true,"moon_latitude":-0.956,"elongation":1.82}]},"city":{"slug":"indore","name":"Indore, Madhya Pradesh","lat":22.7196,"lon":75.8577,"tz_offset_hours":5.5,"state":"Madhya Pradesh","country":"IN","tier":"tier-1"},"tier2":{"city":{"slug":"indore","name":"Indore, Madhya Pradesh","lat":22.7196,"lon":75.8577,"tz_offset_hours":5.5,"state":"Madhya Pradesh","country":"IN","tier":"tier-1"},"sunriseLocal":"07:09","sunsetLocal":"18:01","solarNoonLocal":"12:35","dayLengthHours":10.862329760732912,"dayLengthDisplay":"10 Hours 51 Mins 44 Secs","nightLengthDisplay":"13 Hours 08 Mins 16 Secs","moonriseLocal":"19:37","moonsetLocal":"08:38","rahuKala":{"name":"Rāhu Kāla","start":"09:52","end":"11:14","startHours":9.871169751339664,"endHours":11.22896097143128,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"13:57","end":"15:18","startHours":13.944543411614507,"endHours":15.30233463170612,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"07:09","end":"08:31","startHours":7.155587311156437,"endHours":8.513378531248051,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:41","end":"10:03","startHours":9.690130921994117,"endHours":10.052208580685214,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:36","end":"07:54","startHours":7.6081843845203085,"endHours":7.897846511473186,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:13","end":"12:57","startHours":12.224674532831797,"endHours":12.948829850213992,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:42","end":"06:26","startHours":5.707276676392048,"endHours":6.431431993774243,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:15","end":"07:09","startHours":6.2503931644286945,"endHours":7.155587311156437,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:24","end":"15:07","startHours":14.39714048497838,"endHours":15.121295802360574,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:49","end":"18:13","startHours":17.81791707188935,"endHours":18.21791707188935,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:01","end":"18:28","startHours":18.01791707188935,"endHours":18.470514145253222,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:46","end":"19:31","startHours":17.76791707188935,"endHours":19.51791707188935,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:13","end":"00:57","startHours":24.2246745328318,"endHours":24.94882985021399,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"07:09","end":"08:31","startHours":7.155587311156437,"endHours":8.513378531248051,"quality":"inauspicious"},{"name":"Śubha","start":"08:31","end":"09:52","startHours":8.513378531248051,"endHours":9.871169751339664,"quality":"auspicious"},{"name":"Roga","start":"09:52","end":"11:14","startHours":9.871169751339664,"endHours":11.22896097143128,"quality":"inauspicious"},{"name":"Udveg","start":"11:14","end":"12:35","startHours":11.22896097143128,"endHours":12.586752191522894,"quality":"inauspicious"},{"name":"Chala","start":"12:35","end":"13:57","startHours":12.586752191522894,"endHours":13.944543411614507,"quality":"neutral"},{"name":"Labha","start":"13:57","end":"15:18","startHours":13.944543411614507,"endHours":15.30233463170612,"quality":"auspicious"},{"name":"Amṛta","start":"15:18","end":"16:40","startHours":15.30233463170612,"endHours":16.660125851797737,"quality":"auspicious"},{"name":"Kāla","start":"16:40","end":"18:01","startHours":16.660125851797737,"endHours":18.01791707188935,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"18:01","end":"19:40","startHours":18.01791707188935,"endHours":19.660125851797737,"quality":"auspicious"},{"name":"Amṛta","start":"19:40","end":"21:18","startHours":19.660125851797737,"endHours":21.302334631706124,"quality":"auspicious"},{"name":"Kāla","start":"21:18","end":"22:57","startHours":21.302334631706124,"endHours":22.944543411614507,"quality":"inauspicious"},{"name":"Śubha","start":"22:57","end":"00:35","startHours":22.944543411614507,"endHours":24.586752191522894,"quality":"auspicious"},{"name":"Roga","start":"00:35","end":"02:14","startHours":24.586752191522894,"endHours":26.22896097143128,"quality":"inauspicious"},{"name":"Udveg","start":"02:14","end":"03:52","startHours":26.22896097143128,"endHours":27.871169751339664,"quality":"inauspicious"},{"name":"Chala","start":"03:52","end":"05:31","startHours":27.871169751339664,"endHours":29.51337853124805,"quality":"neutral"},{"name":"Labha","start":"05:31","end":"07:09","startHours":29.51337853124805,"endHours":31.155587311156438,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"07:09","end":"08:09","startHours":7.155587311156437,"endHours":8.155587311156438,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"08:09","end":"09:09","startHours":8.155587311156438,"endHours":9.155587311156438,"planetary_lord":"Moon"},{"name":"Hora 3","start":"09:09","end":"10:09","startHours":9.155587311156438,"endHours":10.155587311156438,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"10:09","end":"11:09","startHours":10.155587311156438,"endHours":11.155587311156438,"planetary_lord":"Venus"},{"name":"Hora 5","start":"11:09","end":"12:09","startHours":11.155587311156438,"endHours":12.155587311156438,"planetary_lord":"Sun"},{"name":"Hora 6","start":"12:09","end":"13:09","startHours":12.155587311156438,"endHours":13.155587311156438,"planetary_lord":"Mars"},{"name":"Hora 7","start":"13:09","end":"14:09","startHours":13.155587311156438,"endHours":14.155587311156438,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"14:09","end":"15:09","startHours":14.155587311156438,"endHours":15.155587311156438,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"15:09","end":"16:09","startHours":15.155587311156438,"endHours":16.155587311156438,"planetary_lord":"Moon"},{"name":"Hora 10","start":"16:09","end":"17:09","startHours":16.155587311156438,"endHours":17.155587311156438,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"17:09","end":"18:09","startHours":17.155587311156438,"endHours":18.155587311156438,"planetary_lord":"Venus"},{"name":"Hora 12","start":"18:09","end":"19:09","startHours":18.155587311156438,"endHours":19.155587311156438,"planetary_lord":"Sun"},{"name":"Hora 13","start":"19:09","end":"20:09","startHours":19.155587311156438,"endHours":20.155587311156438,"planetary_lord":"Mars"},{"name":"Hora 14","start":"20:09","end":"21:09","startHours":20.155587311156438,"endHours":21.155587311156438,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"21:09","end":"22:09","startHours":21.155587311156438,"endHours":22.155587311156438,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"22:09","end":"23:09","startHours":22.155587311156438,"endHours":23.155587311156438,"planetary_lord":"Moon"},{"name":"Hora 17","start":"23:09","end":"00:09","startHours":23.155587311156438,"endHours":24.155587311156438,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"00:09","end":"01:09","startHours":24.155587311156438,"endHours":25.155587311156438,"planetary_lord":"Venus"},{"name":"Hora 19","start":"01:09","end":"02:09","startHours":25.155587311156438,"endHours":26.155587311156438,"planetary_lord":"Sun"},{"name":"Hora 20","start":"02:09","end":"03:09","startHours":26.155587311156438,"endHours":27.155587311156438,"planetary_lord":"Mars"},{"name":"Hora 21","start":"03:09","end":"04:09","startHours":27.155587311156438,"endHours":28.155587311156438,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"04:09","end":"05:09","startHours":28.155587311156438,"endHours":29.155587311156438,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"05:09","end":"06:09","startHours":29.155587311156438,"endHours":30.155587311156438,"planetary_lord":"Moon"},{"name":"Hora 24","start":"06:09","end":"07:09","startHours":30.155587311156438,"endHours":31.155587311156438,"planetary_lord":"Mercury"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"unfavorable_nakshatras":["Ārdrā","Punarvasu","Puṣya","Aśleṣā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"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":"East (Pūrva)","chandraVasa":"South-West","rahuVasa":"East","anandadiYoga":{"name":"Saumya","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":-21.545141326190677,"eotMinutes":-8.635931491373626,"ayanamsa":23.7138}},"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 Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Māgha","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":"Śiśira (Winter)","display_summary":"Māgha Kṛṣṇa Tṛtīyā · Vikram 2047 Subhānu · Śaka 1912 Pramoda"},"festivals":[{"id":"lohri","name":"Lohri","name_sanskrit":"लोहड़ी","tradition":"Regional","significance":"Punjab harvest festival; eve of Makara Saṅkrānti.","vrata":false,"detection":{"sun_rashi_eve_of_ingress":"Makara"},"precedence":4}],"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":"indore"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga January 13, 1990 CE · Indore, Madhya Pradesh · Vidhyamitra","description":"January 13, 1990 CE for Indore, Madhya Pradesh: Kṛṣṇa Tṛtīyā, sūryodaya 07:09, sūryāsta 18:01.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/indore/1990-01-13","hreflang_alternates":{"en":"https://vidhyamitra.com/city/indore/1990-01-13","sa":"https://sa.vidhyamitra.com/city/indore/1990-01-13","hi":"https://hi.vidhyamitra.com/city/indore/1990-01-13","x-default":"https://vidhyamitra.com/city/indore/1990-01-13"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T06:11:59.104Z","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":"2026-05-31T06:11:59.104Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T06:11:59.104Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}