{"id":"vidhyamitra:city-day:thane:2173-12-27:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/thane/2173-12-27","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2173-12-27","date_display":"December 27, 2173 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":2173,"month":12,"day":27,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2515092.770833,"kali_year":5275,"ahargana":1926627.2708,"sun":{"sidereal_longitude":248.6066,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":157.2028,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":23,"name":"Aṣṭamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Aṣṭamī","elongation_degrees":268.5962,"elapsed_within_tithi_degrees":4.5962},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":4,"moon_longitude":157.2028,"elapsed_within_degrees":10.5361},"yoga":{"number":4,"name":"Saubhāgya","sum_longitude":45.8093},"karana":{"half_tithi_index":44,"name":"Bālava"},"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":2173,"month":12,"day":27,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2515092.770833,"ahargana":1926627.2708,"kali_year":5275,"ayanamsa_lahiri":26.2835,"grahas":{"sun":{"sidereal_longitude":249.317718,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":3},"retrograde":false},"moon":{"sidereal_longitude":154.77121799999998,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":3},"retrograde":false,"latitude":0.0638},"mars":{"sidereal_longitude":180.00291800000002,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":266.872018,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":243.610818,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":2},"retrograde":false},"venus":{"sidereal_longitude":208.30431799999997,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":339.379118,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":338.0156,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":158.0156,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","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":2173,"month":12,"day":27,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2515092.770833,"kali_year":5275,"ahargana":1926627.2708,"sun":{"sidereal_longitude":248.6066,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":157.2028,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":23,"name":"Aṣṭamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Aṣṭamī","elongation_degrees":268.5962,"elapsed_within_tithi_degrees":4.5962},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":4,"moon_longitude":157.2028,"elapsed_within_degrees":10.5361},"yoga":{"number":4,"name":"Saubhāgya","sum_longitude":45.8093},"karana":{"half_tithi_index":44,"name":"Bālava"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":0.064,"elongation":91.404},"lunar":{"type":"lunar","occurs":false,"moon_latitude":0.064,"opposition_distance":88.596}},"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":"07:10","sunsetLocal":"18:09","solarNoonLocal":"12:40","dayLengthHours":10.977136258384395,"dayLengthDisplay":"10 Hours 58 Mins 38 Secs","nightLengthDisplay":"13 Hours 01 Mins 22 Secs","moonriseLocal":"00:19","moonsetLocal":"12:23","rahuKala":{"name":"Rāhu Kāla","start":"08:33","end":"09:55","startHours":8.542112338363035,"endHours":9.914254370661084,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"11:17","end":"12:40","startHours":11.286396402959134,"endHours":12.658538435257183,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"14:02","end":"15:24","startHours":14.030680467555232,"endHours":15.402822499853283,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:44","end":"10:06","startHours":9.731302099688012,"endHours":10.097206641634157,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:38","end":"07:55","startHours":7.627350983497669,"endHours":7.920074617054586,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:18","end":"13:01","startHours":12.292633893311036,"endHours":13.02444297720333,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:42","end":"06:26","startHours":5.7063521382804,"endHours":6.438161222172693,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:15","end":"07:10","startHours":6.25520895119962,"endHours":7.169970306064986,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:29","end":"15:13","startHours":14.488061144987915,"endHours":15.219870228880207,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:57","end":"18:21","startHours":17.94710656444938,"endHours":18.34710656444938,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:09","end":"18:36","startHours":18.14710656444938,"endHours":18.604487241882065,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:54","end":"19:39","startHours":17.89710656444938,"endHours":19.64710656444938,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:18","end":"01:01","startHours":24.292633893311038,"endHours":25.024442977203332,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"07:10","end":"08:33","startHours":7.169970306064986,"endHours":8.542112338363035,"quality":"auspicious"},{"name":"Kāla","start":"08:33","end":"09:55","startHours":8.542112338363035,"endHours":9.914254370661084,"quality":"inauspicious"},{"name":"Śubha","start":"09:55","end":"11:17","startHours":9.914254370661084,"endHours":11.286396402959134,"quality":"auspicious"},{"name":"Roga","start":"11:17","end":"12:40","startHours":11.286396402959134,"endHours":12.658538435257183,"quality":"inauspicious"},{"name":"Udveg","start":"12:40","end":"14:02","startHours":12.658538435257183,"endHours":14.030680467555232,"quality":"inauspicious"},{"name":"Chala","start":"14:02","end":"15:24","startHours":14.030680467555232,"endHours":15.402822499853283,"quality":"neutral"},{"name":"Labha","start":"15:24","end":"16:46","startHours":15.402822499853283,"endHours":16.77496453215133,"quality":"auspicious"},{"name":"Amṛta","start":"16:46","end":"18:09","startHours":16.77496453215133,"endHours":18.14710656444938,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"18:09","end":"19:46","startHours":18.14710656444938,"endHours":19.77496453215133,"quality":"neutral"},{"name":"Labha","start":"19:46","end":"21:24","startHours":19.77496453215133,"endHours":21.402822499853283,"quality":"auspicious"},{"name":"Amṛta","start":"21:24","end":"23:02","startHours":21.402822499853283,"endHours":23.030680467555232,"quality":"auspicious"},{"name":"Kāla","start":"23:02","end":"00:40","startHours":23.030680467555232,"endHours":24.658538435257185,"quality":"inauspicious"},{"name":"Śubha","start":"00:40","end":"02:17","startHours":24.658538435257185,"endHours":26.286396402959134,"quality":"auspicious"},{"name":"Roga","start":"02:17","end":"03:55","startHours":26.286396402959134,"endHours":27.914254370661084,"quality":"inauspicious"},{"name":"Udveg","start":"03:55","end":"05:33","startHours":27.914254370661084,"endHours":29.542112338363033,"quality":"inauspicious"},{"name":"Chala","start":"05:33","end":"07:10","startHours":29.542112338363033,"endHours":31.169970306064986,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"07:10","end":"08:10","startHours":7.169970306064986,"endHours":8.169970306064986,"planetary_lord":"Moon"},{"name":"Hora 2","start":"08:10","end":"09:10","startHours":8.169970306064986,"endHours":9.169970306064986,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"09:10","end":"10:10","startHours":9.169970306064986,"endHours":10.169970306064986,"planetary_lord":"Venus"},{"name":"Hora 4","start":"10:10","end":"11:10","startHours":10.169970306064986,"endHours":11.169970306064986,"planetary_lord":"Sun"},{"name":"Hora 5","start":"11:10","end":"12:10","startHours":11.169970306064986,"endHours":12.169970306064986,"planetary_lord":"Mars"},{"name":"Hora 6","start":"12:10","end":"13:10","startHours":12.169970306064986,"endHours":13.169970306064986,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"13:10","end":"14:10","startHours":13.169970306064986,"endHours":14.169970306064986,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"14:10","end":"15:10","startHours":14.169970306064986,"endHours":15.169970306064986,"planetary_lord":"Moon"},{"name":"Hora 9","start":"15:10","end":"16:10","startHours":15.169970306064986,"endHours":16.169970306064986,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"16:10","end":"17:10","startHours":16.169970306064986,"endHours":17.169970306064986,"planetary_lord":"Venus"},{"name":"Hora 11","start":"17:10","end":"18:10","startHours":17.169970306064986,"endHours":18.169970306064986,"planetary_lord":"Sun"},{"name":"Hora 12","start":"18:10","end":"19:10","startHours":18.169970306064986,"endHours":19.169970306064986,"planetary_lord":"Mars"},{"name":"Hora 13","start":"19:10","end":"20:10","startHours":19.169970306064986,"endHours":20.169970306064986,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"20:10","end":"21:10","startHours":20.169970306064986,"endHours":21.169970306064986,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"21:10","end":"22:10","startHours":21.169970306064986,"endHours":22.169970306064986,"planetary_lord":"Moon"},{"name":"Hora 16","start":"22:10","end":"23:10","startHours":22.169970306064986,"endHours":23.169970306064986,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"23:10","end":"00:10","startHours":23.169970306064986,"endHours":24.169970306064986,"planetary_lord":"Venus"},{"name":"Hora 18","start":"00:10","end":"01:10","startHours":24.169970306064986,"endHours":25.169970306064986,"planetary_lord":"Sun"},{"name":"Hora 19","start":"01:10","end":"02:10","startHours":25.169970306064986,"endHours":26.169970306064986,"planetary_lord":"Mars"},{"name":"Hora 20","start":"02:10","end":"03:10","startHours":26.169970306064986,"endHours":27.169970306064986,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"03:10","end":"04:10","startHours":27.169970306064986,"endHours":28.169970306064986,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"04:10","end":"05:10","startHours":28.169970306064986,"endHours":29.169970306064986,"planetary_lord":"Moon"},{"name":"Hora 23","start":"05:10","end":"06:10","startHours":29.169970306064986,"endHours":30.169970306064986,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"06:10","end":"07:10","startHours":30.169970306064986,"endHours":31.169970306064986,"planetary_lord":"Venus"}],"taraBala":{"favorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Hasta","Citrā","Svātī","Viśākhā","Anurādhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Revatī"],"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":"Utpāta","quality":"Inauspicious"},"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":-23.317962351483025,"eotMinutes":-1.4247061154310068,"ayanamsa":26.2835}},"calendars":{"vikram_samvat":2230,"vikram_samvatsara":"Vyaya","saka_samvat":2095,"saka_samvatsara":"Śrīmukha","bengali_samvat":1580,"malayalam_era":1349,"nanakshahi_year":704,"lunar_month":"Pauṣa","lunar_month_paksha_full":"Pauṣa Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Pauṣa","lunar_month_amanta":"Mārgaśīrṣa","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Dhanus (Mārgaḻi)","ritu":"Hemanta (Pre-winter)","display_summary":"Pauṣa Kṛṣṇa Aṣṭamī · Vikram 2230 Vyaya · Śaka 2095 Śrīmukha"},"festivals":[],"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":[{"historical_date":"-3226-07-09","event":"Bhagavān Krishna's birth at Mathurā","chart_id":"krishna","shared_marker":"same Kṛṣṇa Aṣṭamī","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 December 27, 2173 CE · Thane, Maharashtra · Vidhyamitra","description":"December 27, 2173 CE for Thane, Maharashtra: Kṛṣṇa Aṣṭamī, sūryodaya 07:10, sūryāsta 18:09.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/thane/2173-12-27","hreflang_alternates":{"en":"https://vidhyamitra.com/city/thane/2173-12-27","sa":"https://sa.vidhyamitra.com/city/thane/2173-12-27","hi":"https://hi.vidhyamitra.com/city/thane/2173-12-27","x-default":"https://vidhyamitra.com/city/thane/2173-12-27"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-02T15:35:17.273Z","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":"2026-06-02T15:35:17.273Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-02T15:35:17.273Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}