{"id":"vidhyamitra:city-day:thane:2027-01-28:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/thane/2027-01-28","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2027-01-28","date_display":"January 28, 2027 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":2027,"month":1,"day":28,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2461433.770833,"kali_year":5128,"ahargana":1872968.2708,"sun":{"sidereal_longitude":283.5594,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":174.3041,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":21,"name":"Ṣaṣṭhī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ṣaṣṭhī","elongation_degrees":250.7447,"elapsed_within_tithi_degrees":10.7447},"nakshatra":{"number":14,"name":"Citrā","pada":1,"moon_longitude":174.3041,"elapsed_within_degrees":0.9707},"yoga":{"number":8,"name":"Dhṛti","sum_longitude":97.8634},"karana":{"half_tithi_index":41,"name":"Vaṇija"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"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":2027,"month":1,"day":28,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2461433.770833,"ahargana":1872968.2708,"kali_year":5128,"ayanamsa_lahiri":24.2312,"grahas":{"sun":{"sidereal_longitude":283.6367869999999,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2},"retrograde":false},"moon":{"sidereal_longitude":177.020987,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":2},"retrograde":false,"latitude":-3.6008},"mars":{"sidereal_longitude":133.771587,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":299.833487,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":119.395487,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":4},"retrograde":true},"venus":{"sidereal_longitude":237.86348699999996,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":345.777287,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":301.1277,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":121.1277,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","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":2027,"month":1,"day":28,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2461433.770833,"kali_year":5128,"ahargana":1872968.2708,"sun":{"sidereal_longitude":283.5594,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":174.3041,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":21,"name":"Ṣaṣṭhī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ṣaṣṭhī","elongation_degrees":250.7447,"elapsed_within_tithi_degrees":10.7447},"nakshatra":{"number":14,"name":"Citrā","pada":1,"moon_longitude":174.3041,"elapsed_within_degrees":0.9707},"yoga":{"number":8,"name":"Dhṛti","sum_longitude":97.8634},"karana":{"half_tithi_index":41,"name":"Vaṇija"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.601,"elongation":109.255},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.601,"opposition_distance":70.745}},"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":"07:14","sunsetLocal":"18:28","solarNoonLocal":"12:51","dayLengthHours":11.241948952948945,"dayLengthDisplay":"11 Hours 14 Mins 31 Secs","nightLengthDisplay":"12 Hours 45 Mins 29 Secs","moonriseLocal":"23:54","moonsetLocal":"11:35","rahuKala":{"name":"Rāhu Kāla","start":"14:15","end":"15:40","startHours":14.256280819699715,"endHours":15.661524438818333,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"07:14","end":"08:38","startHours":7.230062724106624,"endHours":8.635306343225242,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"10:02","end":"11:27","startHours":10.04054996234386,"endHours":11.445793581462478,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:51","end":"10:14","startHours":9.853184146461377,"endHours":10.227915778226343,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:42","end":"08:00","startHours":7.69847726381283,"endHours":7.998262569224802,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:29","end":"13:14","startHours":12.476305568816132,"endHours":13.225768832346061,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:44","end":"06:29","startHours":5.731136197046764,"endHours":6.480599460576694,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:18","end":"07:14","startHours":6.293233644694212,"endHours":7.230062724106624,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:43","end":"15:28","startHours":14.72469535940592,"endHours":15.47415862293585,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:16","end":"18:40","startHours":18.27201167705557,"endHours":18.67201167705557,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:28","end":"18:56","startHours":18.47201167705557,"endHours":18.940426216761775,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:13","end":"19:58","startHours":18.22201167705557,"endHours":19.97201167705557,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:29","end":"01:14","startHours":24.47630556881613,"endHours":25.225768832346063,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"07:14","end":"08:38","startHours":7.230062724106624,"endHours":8.635306343225242,"quality":"auspicious"},{"name":"Roga","start":"08:38","end":"10:02","startHours":8.635306343225242,"endHours":10.04054996234386,"quality":"inauspicious"},{"name":"Udveg","start":"10:02","end":"11:27","startHours":10.04054996234386,"endHours":11.445793581462478,"quality":"inauspicious"},{"name":"Chala","start":"11:27","end":"12:51","startHours":11.445793581462478,"endHours":12.851037200581096,"quality":"neutral"},{"name":"Labha","start":"12:51","end":"14:15","startHours":12.851037200581096,"endHours":14.256280819699715,"quality":"auspicious"},{"name":"Amṛta","start":"14:15","end":"15:40","startHours":14.256280819699715,"endHours":15.661524438818333,"quality":"auspicious"},{"name":"Kāla","start":"15:40","end":"17:04","startHours":15.661524438818333,"endHours":17.06676805793695,"quality":"inauspicious"},{"name":"Śubha","start":"17:04","end":"18:28","startHours":17.06676805793695,"endHours":18.47201167705557,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"18:28","end":"20:04","startHours":18.47201167705557,"endHours":20.06676805793695,"quality":"auspicious"},{"name":"Kāla","start":"20:04","end":"21:40","startHours":20.06676805793695,"endHours":21.661524438818333,"quality":"inauspicious"},{"name":"Śubha","start":"21:40","end":"23:15","startHours":21.661524438818333,"endHours":23.256280819699715,"quality":"auspicious"},{"name":"Roga","start":"23:15","end":"00:51","startHours":23.256280819699715,"endHours":24.851037200581096,"quality":"inauspicious"},{"name":"Udveg","start":"00:51","end":"02:27","startHours":24.851037200581096,"endHours":26.44579358146248,"quality":"inauspicious"},{"name":"Chala","start":"02:27","end":"04:02","startHours":26.44579358146248,"endHours":28.04054996234386,"quality":"neutral"},{"name":"Labha","start":"04:02","end":"05:38","startHours":28.04054996234386,"endHours":29.635306343225242,"quality":"auspicious"},{"name":"Amṛta","start":"05:38","end":"07:14","startHours":29.635306343225242,"endHours":31.230062724106624,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"07:14","end":"08:14","startHours":7.230062724106624,"endHours":8.230062724106624,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"08:14","end":"09:14","startHours":8.230062724106624,"endHours":9.230062724106624,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"09:14","end":"10:14","startHours":9.230062724106624,"endHours":10.230062724106624,"planetary_lord":"Moon"},{"name":"Hora 4","start":"10:14","end":"11:14","startHours":10.230062724106624,"endHours":11.230062724106624,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"11:14","end":"12:14","startHours":11.230062724106624,"endHours":12.230062724106624,"planetary_lord":"Venus"},{"name":"Hora 6","start":"12:14","end":"13:14","startHours":12.230062724106624,"endHours":13.230062724106624,"planetary_lord":"Sun"},{"name":"Hora 7","start":"13:14","end":"14:14","startHours":13.230062724106624,"endHours":14.230062724106624,"planetary_lord":"Mars"},{"name":"Hora 8","start":"14:14","end":"15:14","startHours":14.230062724106624,"endHours":15.230062724106624,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"15:14","end":"16:14","startHours":15.230062724106624,"endHours":16.230062724106624,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"16:14","end":"17:14","startHours":16.230062724106624,"endHours":17.230062724106624,"planetary_lord":"Moon"},{"name":"Hora 11","start":"17:14","end":"18:14","startHours":17.230062724106624,"endHours":18.230062724106624,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"18:14","end":"19:14","startHours":18.230062724106624,"endHours":19.230062724106624,"planetary_lord":"Venus"},{"name":"Hora 13","start":"19:14","end":"20:14","startHours":19.230062724106624,"endHours":20.230062724106624,"planetary_lord":"Sun"},{"name":"Hora 14","start":"20:14","end":"21:14","startHours":20.230062724106624,"endHours":21.230062724106624,"planetary_lord":"Mars"},{"name":"Hora 15","start":"21:14","end":"22:14","startHours":21.230062724106624,"endHours":22.230062724106624,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"22:14","end":"23:14","startHours":22.230062724106624,"endHours":23.230062724106624,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"23:14","end":"00:14","startHours":23.230062724106624,"endHours":24.230062724106624,"planetary_lord":"Moon"},{"name":"Hora 18","start":"00:14","end":"01:14","startHours":24.230062724106624,"endHours":25.230062724106624,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"01:14","end":"02:14","startHours":25.230062724106624,"endHours":26.230062724106624,"planetary_lord":"Venus"},{"name":"Hora 20","start":"02:14","end":"03:14","startHours":26.230062724106624,"endHours":27.230062724106624,"planetary_lord":"Sun"},{"name":"Hora 21","start":"03:14","end":"04:14","startHours":27.230062724106624,"endHours":28.230062724106624,"planetary_lord":"Mars"},{"name":"Hora 22","start":"04:14","end":"05:14","startHours":28.230062724106624,"endHours":29.230062724106624,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"05:14","end":"06:14","startHours":29.230062724106624,"endHours":30.230062724106624,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"06:14","end":"07:14","startHours":30.230062724106624,"endHours":31.230062724106624,"planetary_lord":"Moon"}],"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":"South (Dakṣiṇa)","chandraVasa":"North-West","rahuVasa":"North-West","anandadiYoga":{"name":"Kāladaṇḍa","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":-18.299297569476167,"eotMinutes":-12.974632034865841,"ayanamsa":24.2312}},"calendars":{"vikram_samvat":2084,"vikram_samvatsara":"Raudra","saka_samvat":1949,"saka_samvatsara":"Plavaṅga","bengali_samvat":1434,"malayalam_era":1203,"nanakshahi_year":558,"lunar_month":"Māgha","lunar_month_paksha_full":"Māgha Kṛṣṇa Pakṣa","solar_month":"Makara (Tai)","ritu":"Śiśira (Winter)","display_summary":"Māgha Kṛṣṇa Ṣaṣṭhī · Vikram 2084 Raudra · Śaka 1949 Plavaṅga"},"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":"guru-walk","name":"Bṛhaspati Walk","name_sanskrit":"गुरु यात्रा","type":"graha","description":"Wisdom transmission + BG 4.34.","step_count":8,"url":"/walk/guru-walk"},"reason":"Guruvāra (Thursday) — 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 28, 2027 CE · Thane, Maharashtra · Vidhyamitra","description":"January 28, 2027 CE for Thane, Maharashtra: Kṛṣṇa Ṣaṣṭhī, sūryodaya 07:14, sūryāsta 18:28.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/thane/2027-01-28","hreflang_alternates":{"en":"https://vidhyamitra.com/city/thane/2027-01-28","sa":"https://sa.vidhyamitra.com/city/thane/2027-01-28","hi":"https://hi.vidhyamitra.com/city/thane/2027-01-28","x-default":"https://vidhyamitra.com/city/thane/2027-01-28"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-14T22:37:40.092Z","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":"2026-05-14T22:37:40.092Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-14T22:37:40.092Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}