{"id":"vidhyamitra:city-day:thane:2003-01-21:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/thane/2003-01-21","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2003-01-21","date_display":"January 21, 2003 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":2003,"month":1,"day":21,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2452660.770833,"kali_year":5104,"ahargana":1864195.2708,"sun":{"sidereal_longitude":276.6027,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":128.5171,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":18,"name":"Tṛtīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Tṛtīyā","elongation_degrees":211.9144,"elapsed_within_tithi_degrees":7.9144},"nakshatra":{"number":10,"name":"Maghā","pada":3,"moon_longitude":128.5171,"elapsed_within_degrees":8.5171},"yoga":{"number":4,"name":"Saubhāgya","sum_longitude":45.1199},"karana":{"half_tithi_index":35,"name":"Viṣṭi"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"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":2003,"month":1,"day":21,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2452660.770833,"ahargana":1864195.2708,"kali_year":5104,"ayanamsa_lahiri":23.8957,"grahas":{"sun":{"sidereal_longitude":276.67578000000003,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":129.90768000000003,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":3},"retrograde":false,"latitude":4.462},"mars":{"sidereal_longitude":218.56917999999996,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":258.53757999999993,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":2},"retrograde":true},"jupiter":{"sidereal_longitude":110.72608000000002,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":2},"retrograde":true},"venus":{"sidereal_longitude":229.98537999999996,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":59.06547999999998,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":2},"retrograde":true},"rahu":{"sidereal_longitude":45.9634,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":225.9634,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","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":2003,"month":1,"day":21,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2452660.770833,"kali_year":5104,"ahargana":1864195.2708,"sun":{"sidereal_longitude":276.6027,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":128.5171,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":18,"name":"Tṛtīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Tṛtīyā","elongation_degrees":211.9144,"elapsed_within_tithi_degrees":7.9144},"nakshatra":{"number":10,"name":"Maghā","pada":3,"moon_longitude":128.5171,"elapsed_within_degrees":8.5171},"yoga":{"number":4,"name":"Saubhāgya","sum_longitude":45.1199},"karana":{"half_tithi_index":35,"name":"Viṣṭi"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.462,"elongation":148.086},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.462,"opposition_distance":31.914}},"eclipse_window_40days":[]},"city":{"slug":"thane","name":"Thane, Maharashtra","lat":19.2183,"lon":72.9781,"tz_offset_hours":5.5,"state":"Maharashtra","country":"IN","tier":"tier-1"},"tier2":{"city":{"slug":"thane","name":"Thane, Maharashtra","lat":19.2183,"lon":72.9781,"tz_offset_hours":5.5,"state":"Maharashtra","country":"IN","tier":"tier-1"},"sunriseLocal":"07:15","sunsetLocal":"18:24","solarNoonLocal":"12:49","dayLengthHours":11.152806573560596,"dayLengthDisplay":"11 Hours 09 Mins 10 Secs","nightLengthDisplay":"12 Hours 50 Mins 50 Secs","moonriseLocal":"20:45","moonsetLocal":"09:19","rahuKala":{"name":"Rāhu Kāla","start":"15:37","end":"17:00","startHours":15.61059049754235,"endHours":17.004691319237423,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"10:02","end":"11:26","startHours":10.034187210762052,"endHours":11.428288032457125,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:49","end":"14:13","startHours":12.822388854152202,"endHours":14.216489675847274,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:51","end":"10:13","startHours":9.848307101202709,"endHours":10.220067320321395,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:43","end":"08:00","startHours":7.71068584127026,"endHours":8.00809401656521,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:27","end":"13:12","startHours":12.450628635033516,"endHours":13.194149073270887,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:46","end":"06:30","startHours":5.758944690897156,"endHours":6.50246512913453,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:19","end":"07:15","startHours":6.316585019575186,"endHours":7.2459855673719025,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:41","end":"15:25","startHours":14.681189949745633,"endHours":15.424710387983007,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:12","end":"18:36","startHours":18.1987921409325,"endHours":18.5987921409325,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:24","end":"18:52","startHours":18.3987921409325,"endHours":18.86349241483086,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:09","end":"19:54","startHours":18.1487921409325,"endHours":19.8987921409325,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:27","end":"01:12","startHours":24.450628635033514,"endHours":25.19414907327089,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"07:15","end":"08:38","startHours":7.2459855673719025,"endHours":8.640086389066976,"quality":"inauspicious"},{"name":"Udveg","start":"08:38","end":"10:02","startHours":8.640086389066976,"endHours":10.034187210762052,"quality":"inauspicious"},{"name":"Chala","start":"10:02","end":"11:26","startHours":10.034187210762052,"endHours":11.428288032457125,"quality":"neutral"},{"name":"Labha","start":"11:26","end":"12:49","startHours":11.428288032457125,"endHours":12.822388854152202,"quality":"auspicious"},{"name":"Amṛta","start":"12:49","end":"14:13","startHours":12.822388854152202,"endHours":14.216489675847274,"quality":"auspicious"},{"name":"Kāla","start":"14:13","end":"15:37","startHours":14.216489675847274,"endHours":15.61059049754235,"quality":"inauspicious"},{"name":"Śubha","start":"15:37","end":"17:00","startHours":15.61059049754235,"endHours":17.004691319237423,"quality":"auspicious"},{"name":"Roga","start":"17:00","end":"18:24","startHours":17.004691319237423,"endHours":18.3987921409325,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"18:24","end":"20:00","startHours":18.3987921409325,"endHours":20.004691319237423,"quality":"inauspicious"},{"name":"Śubha","start":"20:00","end":"21:37","startHours":20.004691319237423,"endHours":21.61059049754235,"quality":"auspicious"},{"name":"Roga","start":"21:37","end":"23:13","startHours":21.61059049754235,"endHours":23.216489675847278,"quality":"inauspicious"},{"name":"Udveg","start":"23:13","end":"00:49","startHours":23.216489675847278,"endHours":24.8223888541522,"quality":"inauspicious"},{"name":"Chala","start":"00:49","end":"02:26","startHours":24.8223888541522,"endHours":26.428288032457125,"quality":"neutral"},{"name":"Labha","start":"02:26","end":"04:02","startHours":26.428288032457125,"endHours":28.034187210762052,"quality":"auspicious"},{"name":"Amṛta","start":"04:02","end":"05:38","startHours":28.034187210762052,"endHours":29.64008638906698,"quality":"auspicious"},{"name":"Kāla","start":"05:38","end":"07:15","startHours":29.64008638906698,"endHours":31.245985567371903,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"07:15","end":"08:15","startHours":7.2459855673719025,"endHours":8.245985567371903,"planetary_lord":"Mars"},{"name":"Hora 2","start":"08:15","end":"09:15","startHours":8.245985567371903,"endHours":9.245985567371903,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"09:15","end":"10:15","startHours":9.245985567371903,"endHours":10.245985567371903,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"10:15","end":"11:15","startHours":10.245985567371903,"endHours":11.245985567371903,"planetary_lord":"Moon"},{"name":"Hora 5","start":"11:15","end":"12:15","startHours":11.245985567371903,"endHours":12.245985567371903,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"12:15","end":"13:15","startHours":12.245985567371903,"endHours":13.245985567371903,"planetary_lord":"Venus"},{"name":"Hora 7","start":"13:15","end":"14:15","startHours":13.245985567371903,"endHours":14.245985567371903,"planetary_lord":"Sun"},{"name":"Hora 8","start":"14:15","end":"15:15","startHours":14.245985567371903,"endHours":15.245985567371903,"planetary_lord":"Mars"},{"name":"Hora 9","start":"15:15","end":"16:15","startHours":15.245985567371903,"endHours":16.245985567371903,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"16:15","end":"17:15","startHours":16.245985567371903,"endHours":17.245985567371903,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"17:15","end":"18:15","startHours":17.245985567371903,"endHours":18.245985567371903,"planetary_lord":"Moon"},{"name":"Hora 12","start":"18:15","end":"19:15","startHours":18.245985567371903,"endHours":19.245985567371903,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"19:15","end":"20:15","startHours":19.245985567371903,"endHours":20.245985567371903,"planetary_lord":"Venus"},{"name":"Hora 14","start":"20:15","end":"21:15","startHours":20.245985567371903,"endHours":21.245985567371903,"planetary_lord":"Sun"},{"name":"Hora 15","start":"21:15","end":"22:15","startHours":21.245985567371903,"endHours":22.245985567371903,"planetary_lord":"Mars"},{"name":"Hora 16","start":"22:15","end":"23:15","startHours":22.245985567371903,"endHours":23.245985567371903,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"23:15","end":"00:15","startHours":23.245985567371903,"endHours":24.245985567371903,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"00:15","end":"01:15","startHours":24.245985567371903,"endHours":25.245985567371903,"planetary_lord":"Moon"},{"name":"Hora 19","start":"01:15","end":"02:15","startHours":25.245985567371903,"endHours":26.245985567371903,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"02:15","end":"03:15","startHours":26.245985567371903,"endHours":27.245985567371903,"planetary_lord":"Venus"},{"name":"Hora 21","start":"03:15","end":"04:15","startHours":27.245985567371903,"endHours":28.245985567371903,"planetary_lord":"Sun"},{"name":"Hora 22","start":"04:15","end":"05:15","startHours":28.245985567371903,"endHours":29.245985567371903,"planetary_lord":"Mars"},{"name":"Hora 23","start":"05:15","end":"06:15","startHours":29.245985567371903,"endHours":30.245985567371903,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"06:15","end":"07:15","startHours":30.245985567371903,"endHours":31.245985567371903,"planetary_lord":"Saturn"}],"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","Siṃha","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Kanyā","Vṛścika","Dhanu","Mīna"]},"dishaShool":"North (Uttara)","chandraVasa":"West","rahuVasa":"North","anandadiYoga":{"name":"Kāṇa","quality":"Inauspicious"},"drikRitu":"Śiśira (Winter) (Drik)","vedicRitu":"Hemanta (Pre-winter)","drikAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":-20.02595454112822,"eotMinutes":-11.255731249132124,"ayanamsa":23.8957}},"calendars":{"vikram_samvat":2060,"vikram_samvatsara":"Durmukhi","saka_samvat":1925,"saka_samvatsara":"Subhānu","bengali_samvat":1410,"malayalam_era":1179,"nanakshahi_year":534,"lunar_month":"Māgha","lunar_month_paksha_full":"Māgha Kṛṣṇa Pakṣa","solar_month":"Makara (Tai)","ritu":"Śiśira (Winter)","display_summary":"Māgha Kṛṣṇa Tṛtīyā · Vikram 2060 Durmukhi · Śaka 1925 Subhānu"},"festivals":[{"id":"makara-sankranti","name":"Makara Saṅkrānti (Uttarāyaṇa)","name_sanskrit":"मकर सङ्क्रान्ति","tradition":"Pan-Hindu","associated_deity":"Sūrya Bhagavān","significance":"Sun enters Capricorn; Uttarāyaṇa (north-going) begins. Bhīṣma's chosen mahaprasthāna time.","vrata":true,"detection":{"sun_rashi":"Makara"},"precedence":1,"sources":["Mahābhārata Bhīṣma-Stuti","Sūrya-Siddhānta"]},{"id":"pongal","name":"Pongal / Thai Pongal","name_sanskrit":"पोङ्गल","tradition":"Regional","associated_deity":"Sūrya Bhagavān","significance":"Tamil 4-day harvest festival; coincides with Makara Saṅkrānti.","vrata":false,"detection":{"sun_rashi":"Makara"},"precedence":2}],"todays_walk":{"walk":{"id":"mangala-walk","name":"Maṅgala Walk","name_sanskrit":"मङ्गल यात्रा","type":"graha","description":"Right action + BG 2.31-38 (kṣatriya-dharma).","step_count":7,"url":"/walk/mangala-walk"},"reason":"Maṅgalavāra (Tuesday) — its presiding graha's walk."},"cosmic_resonances":[]},"validity":{"eternal":false,"location_specific":"thane"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga January 21, 2003 CE · Thane, Maharashtra · Vidhyamitra","description":"January 21, 2003 CE for Thane, Maharashtra: Kṛṣṇa Tṛtīyā, sūryodaya 07:15, sūryāsta 18:24.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/thane/2003-01-21","hreflang_alternates":{"en":"https://vidhyamitra.com/city/thane/2003-01-21","sa":"https://sa.vidhyamitra.com/city/thane/2003-01-21","hi":"https://hi.vidhyamitra.com/city/thane/2003-01-21","x-default":"https://vidhyamitra.com/city/thane/2003-01-21"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-22T23:14:38.205Z","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":"2026-05-22T23:14:38.205Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-22T23:14:38.205Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}