{"id":"vidhyamitra:city-day:thane:1978-01-30:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/thane/1978-01-30","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1978-01-30","date_display":"January 30, 1978 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":1978,"month":1,"day":30,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2443538.770833,"kali_year":5079,"ahargana":1855073.2708,"sun":{"sidereal_longitude":286.3,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":174.8001,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":21,"name":"Ṣaṣṭhī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ṣaṣṭhī","elongation_degrees":248.5,"elapsed_within_tithi_degrees":8.5},"nakshatra":{"number":14,"name":"Citrā","pada":1,"moon_longitude":174.8001,"elapsed_within_degrees":1.4667},"yoga":{"number":8,"name":"Dhṛti","sum_longitude":101.1001},"karana":{"half_tithi_index":41,"name":"Vaṇija"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"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":1978,"month":1,"day":30,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2443538.770833,"ahargana":1855073.2708,"kali_year":5079,"ayanamsa_lahiri":23.5468,"grahas":{"sun":{"sidereal_longitude":286.244507,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2},"retrograde":false},"moon":{"sidereal_longitude":172.057907,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":4},"retrograde":false,"latitude":0.4316},"mars":{"sidereal_longitude":95.27670699999999,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":1},"retrograde":true},"mercury":{"sidereal_longitude":268.314607,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":63.004106999999976,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":3},"retrograde":true},"venus":{"sidereal_longitude":288.42590700000005,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":124.89900699999998,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":2},"retrograde":true},"rahu":{"sidereal_longitude":169.2909,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":349.2909,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":1},"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":1978,"month":1,"day":30,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2443538.770833,"kali_year":5079,"ahargana":1855073.2708,"sun":{"sidereal_longitude":286.3,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":174.8001,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":21,"name":"Ṣaṣṭhī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ṣaṣṭhī","elongation_degrees":248.5,"elapsed_within_tithi_degrees":8.5},"nakshatra":{"number":14,"name":"Citrā","pada":1,"moon_longitude":174.8001,"elapsed_within_degrees":1.4667},"yoga":{"number":8,"name":"Dhṛti","sum_longitude":101.1001},"karana":{"half_tithi_index":41,"name":"Vaṇija"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":0.432,"elongation":111.5},"lunar":{"type":"lunar","occurs":false,"moon_latitude":0.432,"opposition_distance":68.5}},"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":"07:13","sunsetLocal":"18:29","solarNoonLocal":"12:51","dayLengthHours":11.267651448655185,"dayLengthDisplay":"11 Hours 16 Mins 04 Secs","nightLengthDisplay":"12 Hours 43 Mins 56 Secs","moonriseLocal":"23:21","moonsetLocal":"11:09","rahuKala":{"name":"Rāhu Kāla","start":"08:38","end":"10:02","startHours":8.632043139683715,"endHours":10.040499570765613,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"11:27","end":"12:51","startHours":11.44895600184751,"endHours":12.857412432929408,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"14:16","end":"15:40","startHours":14.265868864011306,"endHours":15.674325295093205,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:51","end":"10:14","startHours":9.852705379954692,"endHours":10.228293761576532,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:42","end":"08:00","startHours":7.6930721856291155,"endHours":7.993542890926587,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:29","end":"13:14","startHours":12.48182405130757,"endHours":13.233000814551247,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:43","end":"06:28","startHours":5.721233182114458,"endHours":6.472409945358137,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:17","end":"07:13","startHours":6.284615754547218,"endHours":7.223586708601816,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:44","end":"15:29","startHours":14.735354341038606,"endHours":15.486531104282285,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:17","end":"18:41","startHours":18.291238157257002,"endHours":18.691238157257,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:29","end":"18:58","startHours":18.491238157257,"endHours":18.9607236342843,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:14","end":"19:59","startHours":18.241238157257,"endHours":19.991238157257,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:29","end":"01:14","startHours":24.48182405130757,"endHours":25.233000814551247,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"07:13","end":"08:38","startHours":7.223586708601816,"endHours":8.632043139683715,"quality":"auspicious"},{"name":"Kāla","start":"08:38","end":"10:02","startHours":8.632043139683715,"endHours":10.040499570765613,"quality":"inauspicious"},{"name":"Śubha","start":"10:02","end":"11:27","startHours":10.040499570765613,"endHours":11.44895600184751,"quality":"auspicious"},{"name":"Roga","start":"11:27","end":"12:51","startHours":11.44895600184751,"endHours":12.857412432929408,"quality":"inauspicious"},{"name":"Udveg","start":"12:51","end":"14:16","startHours":12.857412432929408,"endHours":14.265868864011306,"quality":"inauspicious"},{"name":"Chala","start":"14:16","end":"15:40","startHours":14.265868864011306,"endHours":15.674325295093205,"quality":"neutral"},{"name":"Labha","start":"15:40","end":"17:05","startHours":15.674325295093205,"endHours":17.082781726175103,"quality":"auspicious"},{"name":"Amṛta","start":"17:05","end":"18:29","startHours":17.082781726175103,"endHours":18.491238157257,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"18:29","end":"20:05","startHours":18.491238157257,"endHours":20.082781726175103,"quality":"neutral"},{"name":"Labha","start":"20:05","end":"21:40","startHours":20.082781726175103,"endHours":21.674325295093205,"quality":"auspicious"},{"name":"Amṛta","start":"21:40","end":"23:16","startHours":21.674325295093205,"endHours":23.265868864011306,"quality":"auspicious"},{"name":"Kāla","start":"23:16","end":"00:51","startHours":23.265868864011306,"endHours":24.857412432929408,"quality":"inauspicious"},{"name":"Śubha","start":"00:51","end":"02:27","startHours":24.857412432929408,"endHours":26.44895600184751,"quality":"auspicious"},{"name":"Roga","start":"02:27","end":"04:02","startHours":26.44895600184751,"endHours":28.04049957076561,"quality":"inauspicious"},{"name":"Udveg","start":"04:02","end":"05:38","startHours":28.04049957076561,"endHours":29.632043139683717,"quality":"inauspicious"},{"name":"Chala","start":"05:38","end":"07:13","startHours":29.632043139683717,"endHours":31.223586708601815,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"07:13","end":"08:13","startHours":7.223586708601816,"endHours":8.223586708601816,"planetary_lord":"Moon"},{"name":"Hora 2","start":"08:13","end":"09:13","startHours":8.223586708601816,"endHours":9.223586708601816,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"09:13","end":"10:13","startHours":9.223586708601816,"endHours":10.223586708601816,"planetary_lord":"Venus"},{"name":"Hora 4","start":"10:13","end":"11:13","startHours":10.223586708601816,"endHours":11.223586708601816,"planetary_lord":"Sun"},{"name":"Hora 5","start":"11:13","end":"12:13","startHours":11.223586708601816,"endHours":12.223586708601816,"planetary_lord":"Mars"},{"name":"Hora 6","start":"12:13","end":"13:13","startHours":12.223586708601816,"endHours":13.223586708601816,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"13:13","end":"14:13","startHours":13.223586708601816,"endHours":14.223586708601816,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"14:13","end":"15:13","startHours":14.223586708601816,"endHours":15.223586708601816,"planetary_lord":"Moon"},{"name":"Hora 9","start":"15:13","end":"16:13","startHours":15.223586708601816,"endHours":16.223586708601815,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"16:13","end":"17:13","startHours":16.223586708601815,"endHours":17.223586708601815,"planetary_lord":"Venus"},{"name":"Hora 11","start":"17:13","end":"18:13","startHours":17.223586708601815,"endHours":18.223586708601815,"planetary_lord":"Sun"},{"name":"Hora 12","start":"18:13","end":"19:13","startHours":18.223586708601815,"endHours":19.223586708601815,"planetary_lord":"Mars"},{"name":"Hora 13","start":"19:13","end":"20:13","startHours":19.223586708601815,"endHours":20.223586708601815,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"20:13","end":"21:13","startHours":20.223586708601815,"endHours":21.223586708601815,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"21:13","end":"22:13","startHours":21.223586708601815,"endHours":22.223586708601815,"planetary_lord":"Moon"},{"name":"Hora 16","start":"22:13","end":"23:13","startHours":22.223586708601815,"endHours":23.223586708601815,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"23:13","end":"00:13","startHours":23.223586708601815,"endHours":24.223586708601815,"planetary_lord":"Venus"},{"name":"Hora 18","start":"00:13","end":"01:13","startHours":24.223586708601815,"endHours":25.223586708601815,"planetary_lord":"Sun"},{"name":"Hora 19","start":"01:13","end":"02:13","startHours":25.223586708601815,"endHours":26.223586708601815,"planetary_lord":"Mars"},{"name":"Hora 20","start":"02:13","end":"03:13","startHours":26.223586708601815,"endHours":27.223586708601815,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"03:13","end":"04:13","startHours":27.223586708601815,"endHours":28.223586708601815,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"04:13","end":"05:13","startHours":28.223586708601815,"endHours":29.223586708601815,"planetary_lord":"Moon"},{"name":"Hora 23","start":"05:13","end":"06:13","startHours":29.223586708601815,"endHours":30.223586708601815,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"06:13","end":"07:13","startHours":30.223586708601815,"endHours":31.223586708601815,"planetary_lord":"Venus"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Maghā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Mithuna","Karka","Kanyā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Tulā","Dhanu","Makara"]},"dishaShool":"East (Pūrva)","chandraVasa":"North-West","rahuVasa":"North-East","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":-17.794861928715957,"eotMinutes":-13.357145975764517,"ayanamsa":23.5468}},"calendars":{"vikram_samvat":2035,"vikram_samvatsara":"Prajāpati","saka_samvat":1900,"saka_samvatsara":"Kālayukta","bengali_samvat":1385,"malayalam_era":1154,"nanakshahi_year":509,"lunar_month":"Māgha","lunar_month_paksha_full":"Māgha Kṛṣṇa Pakṣa","solar_month":"Makara (Tai)","ritu":"Śiśira (Winter)","display_summary":"Māgha Kṛṣṇa Ṣaṣṭhī · Vikram 2035 Prajāpati · Śaka 1900 Kālayukta"},"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":"chandra-walk","name":"Candra Walk","name_sanskrit":"चन्द्र यात्रा","type":"graha","description":"Manas-control + BG 6.5-7.","step_count":5,"url":"/walk/chandra-walk"},"reason":"Somavāra (Monday) — 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 30, 1978 CE · Thane, Maharashtra · Vidhyamitra","description":"January 30, 1978 CE for Thane, Maharashtra: Kṛṣṇa Ṣaṣṭhī, sūryodaya 07:13, sūryāsta 18:29.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/thane/1978-01-30","hreflang_alternates":{"en":"https://vidhyamitra.com/city/thane/1978-01-30","sa":"https://sa.vidhyamitra.com/city/thane/1978-01-30","hi":"https://hi.vidhyamitra.com/city/thane/1978-01-30","x-default":"https://vidhyamitra.com/city/thane/1978-01-30"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-19T14:40:25.287Z","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":"2026-05-19T14:40:25.287Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-19T14:40:25.287Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}