{"id":"vidhyamitra:city-day:thane:2018-01-27:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/thane/2018-01-27","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2018-01-27","date_display":"January 27, 2018 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":2018,"month":1,"day":27,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2458145.770833,"kali_year":5119,"ahargana":1869680.2708,"sun":{"sidereal_longitude":282.8724,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":43.1307,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":11,"name":"Ekādaśī","paksha":"Śukla","full_name":"Śukla Ekādaśī","elongation_degrees":120.2583,"elapsed_within_tithi_degrees":0.2583},"nakshatra":{"number":4,"name":"Rohiṇī","pada":1,"moon_longitude":43.1307,"elapsed_within_degrees":3.1307},"yoga":{"number":25,"name":"Brahma","sum_longitude":326.003},"karana":{"half_tithi_index":20,"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":2018,"month":1,"day":27,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2458145.770833,"ahargana":1869680.2708,"kali_year":5119,"ayanamsa_lahiri":24.1055,"grahas":{"sun":{"sidereal_longitude":282.93401199999994,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":1},"retrograde":false},"moon":{"sidereal_longitude":40.16961200000003,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":1},"retrograde":false,"latitude":-4.2844},"mars":{"sidereal_longitude":215.90531199999998,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":268.602712,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":206.374912,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":2},"retrograde":false},"venus":{"sidereal_longitude":286.932412,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":250.06801199999995,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":115.3417,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Āśleṣā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":295.3417,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","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":2018,"month":1,"day":27,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2458145.770833,"kali_year":5119,"ahargana":1869680.2708,"sun":{"sidereal_longitude":282.8724,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":43.1307,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":11,"name":"Ekādaśī","paksha":"Śukla","full_name":"Śukla Ekādaśī","elongation_degrees":120.2583,"elapsed_within_tithi_degrees":0.2583},"nakshatra":{"number":4,"name":"Rohiṇī","pada":1,"moon_longitude":43.1307,"elapsed_within_degrees":3.1307},"yoga":{"number":25,"name":"Brahma","sum_longitude":326.003},"karana":{"half_tithi_index":20,"name":"Vaṇija"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.284,"elongation":120.258},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.284,"opposition_distance":59.742}},"eclipse_window_40days":[{"offset_days":20,"type":"solar","occurs":true,"moon_latitude":-0.855,"elongation":1.98}]},"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":11.231144579505399,"dayLengthDisplay":"11 Hours 13 Mins 52 Secs","nightLengthDisplay":"12 Hours 46 Mins 08 Secs","moonriseLocal":"14:06","moonsetLocal":"03:13","rahuKala":{"name":"Rāhu Kāla","start":"10:02","end":"11:27","startHours":10.039753946904968,"endHours":11.443647019343143,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"14:15","end":"15:39","startHours":14.251433164219492,"endHours":15.655326236657668,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"07:14","end":"08:38","startHours":7.231967802028619,"endHours":8.635860874466793,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:51","end":"10:14","startHours":9.852568203913211,"endHours":10.226939689896724,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:42","end":"08:00","startHours":7.69993215950801,"endHours":7.999429348294821,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:28","end":"13:13","startHours":12.473168605797806,"endHours":13.221911577764832,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:44","end":"06:29","startHours":5.734481858094566,"endHours":6.483224830061592,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:18","end":"07:14","startHours":6.296039087069835,"endHours":7.231967802028619,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:43","end":"15:28","startHours":14.719397521698884,"endHours":15.46814049366591,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:16","end":"18:40","startHours":18.263112381534018,"endHours":18.663112381534017,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:28","end":"18:56","startHours":18.463112381534017,"endHours":18.93107673901341,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:13","end":"19:58","startHours":18.213112381534017,"endHours":19.963112381534017,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:28","end":"01:13","startHours":24.473168605797806,"endHours":25.221911577764832,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"07:14","end":"08:38","startHours":7.231967802028619,"endHours":8.635860874466793,"quality":"inauspicious"},{"name":"Śubha","start":"08:38","end":"10:02","startHours":8.635860874466793,"endHours":10.039753946904968,"quality":"auspicious"},{"name":"Roga","start":"10:02","end":"11:27","startHours":10.039753946904968,"endHours":11.443647019343143,"quality":"inauspicious"},{"name":"Udveg","start":"11:27","end":"12:51","startHours":11.443647019343143,"endHours":12.847540091781319,"quality":"inauspicious"},{"name":"Chala","start":"12:51","end":"14:15","startHours":12.847540091781319,"endHours":14.251433164219492,"quality":"neutral"},{"name":"Labha","start":"14:15","end":"15:39","startHours":14.251433164219492,"endHours":15.655326236657668,"quality":"auspicious"},{"name":"Amṛta","start":"15:39","end":"17:04","startHours":15.655326236657668,"endHours":17.059219309095845,"quality":"auspicious"},{"name":"Kāla","start":"17:04","end":"18:28","startHours":17.059219309095845,"endHours":18.463112381534017,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"18:28","end":"20:04","startHours":18.463112381534017,"endHours":20.05921930909584,"quality":"auspicious"},{"name":"Amṛta","start":"20:04","end":"21:39","startHours":20.05921930909584,"endHours":21.655326236657668,"quality":"auspicious"},{"name":"Kāla","start":"21:39","end":"23:15","startHours":21.655326236657668,"endHours":23.251433164219492,"quality":"inauspicious"},{"name":"Śubha","start":"23:15","end":"00:51","startHours":23.251433164219492,"endHours":24.84754009178132,"quality":"auspicious"},{"name":"Roga","start":"00:51","end":"02:27","startHours":24.84754009178132,"endHours":26.443647019343143,"quality":"inauspicious"},{"name":"Udveg","start":"02:27","end":"04:02","startHours":26.443647019343143,"endHours":28.039753946904966,"quality":"inauspicious"},{"name":"Chala","start":"04:02","end":"05:38","startHours":28.039753946904966,"endHours":29.635860874466793,"quality":"neutral"},{"name":"Labha","start":"05:38","end":"07:14","startHours":29.635860874466793,"endHours":31.23196780202862,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"07:14","end":"08:14","startHours":7.231967802028619,"endHours":8.231967802028619,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"08:14","end":"09:14","startHours":8.231967802028619,"endHours":9.231967802028619,"planetary_lord":"Moon"},{"name":"Hora 3","start":"09:14","end":"10:14","startHours":9.231967802028619,"endHours":10.231967802028619,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"10:14","end":"11:14","startHours":10.231967802028619,"endHours":11.231967802028619,"planetary_lord":"Venus"},{"name":"Hora 5","start":"11:14","end":"12:14","startHours":11.231967802028619,"endHours":12.231967802028619,"planetary_lord":"Sun"},{"name":"Hora 6","start":"12:14","end":"13:14","startHours":12.231967802028619,"endHours":13.231967802028619,"planetary_lord":"Mars"},{"name":"Hora 7","start":"13:14","end":"14:14","startHours":13.231967802028619,"endHours":14.231967802028619,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"14:14","end":"15:14","startHours":14.231967802028619,"endHours":15.231967802028619,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"15:14","end":"16:14","startHours":15.231967802028619,"endHours":16.23196780202862,"planetary_lord":"Moon"},{"name":"Hora 10","start":"16:14","end":"17:14","startHours":16.23196780202862,"endHours":17.23196780202862,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"17:14","end":"18:14","startHours":17.23196780202862,"endHours":18.23196780202862,"planetary_lord":"Venus"},{"name":"Hora 12","start":"18:14","end":"19:14","startHours":18.23196780202862,"endHours":19.23196780202862,"planetary_lord":"Sun"},{"name":"Hora 13","start":"19:14","end":"20:14","startHours":19.23196780202862,"endHours":20.23196780202862,"planetary_lord":"Mars"},{"name":"Hora 14","start":"20:14","end":"21:14","startHours":20.23196780202862,"endHours":21.23196780202862,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"21:14","end":"22:14","startHours":21.23196780202862,"endHours":22.23196780202862,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"22:14","end":"23:14","startHours":22.23196780202862,"endHours":23.23196780202862,"planetary_lord":"Moon"},{"name":"Hora 17","start":"23:14","end":"00:14","startHours":23.23196780202862,"endHours":24.23196780202862,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"00:14","end":"01:14","startHours":24.23196780202862,"endHours":25.23196780202862,"planetary_lord":"Venus"},{"name":"Hora 19","start":"01:14","end":"02:14","startHours":25.23196780202862,"endHours":26.23196780202862,"planetary_lord":"Sun"},{"name":"Hora 20","start":"02:14","end":"03:14","startHours":26.23196780202862,"endHours":27.23196780202862,"planetary_lord":"Mars"},{"name":"Hora 21","start":"03:14","end":"04:14","startHours":27.23196780202862,"endHours":28.23196780202862,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"04:14","end":"05:14","startHours":28.23196780202862,"endHours":29.23196780202862,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"05:14","end":"06:14","startHours":29.23196780202862,"endHours":30.23196780202862,"planetary_lord":"Moon"},{"name":"Hora 24","start":"06:14","end":"07:14","startHours":30.23196780202862,"endHours":31.23196780202862,"planetary_lord":"Mercury"}],"taraBala":{"favorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Citrā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Karka","Tulā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Siṃha","Kanyā","Dhanu","Makara"]},"dishaShool":"East (Pūrva)","chandraVasa":"South-East","rahuVasa":"East","anandadiYoga":{"name":"Dhātṛ","quality":"Auspicious"},"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":-18.510480902879,"eotMinutes":-12.76480550687915,"ayanamsa":24.1055}},"calendars":{"vikram_samvat":2075,"vikram_samvatsara":"Virodhakṛt","saka_samvat":1940,"saka_samvatsara":"Vilambī","bengali_samvat":1425,"malayalam_era":1194,"nanakshahi_year":549,"lunar_month":"Māgha","lunar_month_paksha_full":"Māgha Śukla Pakṣa","solar_month":"Makara (Tai)","ritu":"Śiśira (Winter)","display_summary":"Māgha Śukla Ekādaśī · Vikram 2075 Virodhakṛt · Śaka 1940 Vilambī"},"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},{"id":"jaya-ekadashi","name":"Jayā Ekādaśī","name_sanskrit":"जया एकादशी","tradition":"Vaishnava","associated_deity":"Bhagavān Viṣṇu","significance":"Removes pretatva (ghost-state); grants victory.","vrata":true,"detection":{"tithi_number":11,"tithi_paksha":"Śukla","lunar_month":"Māgha"},"precedence":4},{"id":"ekadashi","name":"Ekādaśī","name_sanskrit":"एकादशी","tradition":"Vaishnava","associated_deity":"Bhagavān Viṣṇu","significance":"Sacred to Bhagavān Viṣṇu; vrata for purification.","vrata":true,"detection":{"any_of":[{"tithi_number":11},{"tithi_number":26}]},"precedence":5}],"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":[{"historical_date":"-3226-07-09","event":"Bhagavān Krishna's birth at Mathurā","chart_id":"krishna","shared_marker":"same Rohiṇī","url":"/day/-3226-07-09","relevance":0.5}]},"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 27, 2018 CE · Thane, Maharashtra · Vidhyamitra","description":"January 27, 2018 CE for Thane, Maharashtra: Śukla Ekādaśī, sūryodaya 07:14, sūryāsta 18:28.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/thane/2018-01-27","hreflang_alternates":{"en":"https://vidhyamitra.com/city/thane/2018-01-27","sa":"https://sa.vidhyamitra.com/city/thane/2018-01-27","hi":"https://hi.vidhyamitra.com/city/thane/2018-01-27","x-default":"https://vidhyamitra.com/city/thane/2018-01-27"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-15T07:01:23.010Z","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":"2026-05-15T07:01:23.010Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-15T07:01:23.010Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}