{"id":"vidhyamitra:city-day:thane:2178-12-25:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/thane/2178-12-25","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2178-12-25","date_display":"December 25, 2178 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":2178,"month":12,"day":25,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2516916.770833,"kali_year":5280,"ahargana":1928451.2708,"sun":{"sidereal_longitude":246.2497,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":66.7353,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":16,"name":"Pratipada","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Pratipada","elongation_degrees":180.4856,"elapsed_within_tithi_degrees":0.4856},"nakshatra":{"number":6,"name":"Ārdrā","pada":1,"moon_longitude":66.7353,"elapsed_within_degrees":0.0687},"yoga":{"number":24,"name":"Śukla","sum_longitude":312.985},"karana":{"half_tithi_index":30,"name":"Bālava"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"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":2178,"month":12,"day":25,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2516916.770833,"ahargana":1928451.2708,"kali_year":5280,"ayanamsa_lahiri":26.3532,"grahas":{"sun":{"sidereal_longitude":246.99412800000005,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":3},"retrograde":false},"moon":{"sidereal_longitude":68.853228,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":1},"retrograde":false,"latitude":-0.4202},"mars":{"sidereal_longitude":0.35342800000000807,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":248.29492800000003,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":39.394228,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":4},"retrograde":true},"venus":{"sidereal_longitude":200.78902800000003,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":49.24302799999998,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":3},"retrograde":true},"rahu":{"sidereal_longitude":241.3713,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":61.3713,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":3},"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":2178,"month":12,"day":25,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2516916.770833,"kali_year":5280,"ahargana":1928451.2708,"sun":{"sidereal_longitude":246.2497,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":66.7353,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":16,"name":"Pratipada","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Pratipada","elongation_degrees":180.4856,"elapsed_within_tithi_degrees":0.4856},"nakshatra":{"number":6,"name":"Ārdrā","pada":1,"moon_longitude":66.7353,"elapsed_within_degrees":0.0687},"yoga":{"number":24,"name":"Śukla","sum_longitude":312.985},"karana":{"half_tithi_index":30,"name":"Bālava"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-0.42,"elongation":179.514},"lunar":{"type":"lunar","occurs":true,"moon_latitude":-0.42,"opposition_distance":0.486}},"eclipse_window_40days":[{"offset_days":-16,"type":"solar","occurs":true,"moon_latitude":-1.072,"elongation":1.422},{"offset_days":0,"type":"lunar","occurs":true,"moon_latitude":-0.42,"opposition_distance":0.486}]},"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":"07:09","sunsetLocal":"18:08","solarNoonLocal":"12:39","dayLengthHours":10.972971869707187,"dayLengthDisplay":"10 Hours 58 Mins 23 Secs","nightLengthDisplay":"13 Hours 01 Mins 37 Secs","moonriseLocal":"18:09","moonsetLocal":"07:23","rahuKala":{"name":"Rāhu Kāla","start":"11:16","end":"12:39","startHours":11.271396131987759,"endHours":12.643017615701158,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"15:23","end":"16:45","startHours":15.386260583127953,"endHours":16.757882066841354,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"08:32","end":"09:54","startHours":8.528153164560962,"endHours":9.89977464827436,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:43","end":"10:05","startHours":9.716891783779241,"endHours":10.08265751276948,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:37","end":"07:54","startHours":7.613738842085363,"endHours":7.906351425277554,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:17","end":"13:01","startHours":12.277251886710918,"endHours":13.008783344691398,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:42","end":"06:26","startHours":5.693468764886605,"endHours":6.425000222867085,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:15","end":"07:09","startHours":6.2421173583719645,"endHours":7.156531680847563,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:28","end":"15:12","startHours":14.471846260652356,"endHours":15.203377718632835,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:56","end":"18:20","startHours":17.929503550554752,"endHours":18.32950355055475,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:08","end":"18:35","startHours":18.12950355055475,"endHours":18.586710711792552,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:53","end":"19:38","startHours":17.87950355055475,"endHours":19.62950355055475,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:17","end":"01:01","startHours":24.277251886710918,"endHours":25.0087833446914,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"07:09","end":"08:32","startHours":7.156531680847563,"endHours":8.528153164560962,"quality":"neutral"},{"name":"Labha","start":"08:32","end":"09:54","startHours":8.528153164560962,"endHours":9.89977464827436,"quality":"auspicious"},{"name":"Amṛta","start":"09:54","end":"11:16","startHours":9.89977464827436,"endHours":11.271396131987759,"quality":"auspicious"},{"name":"Kāla","start":"11:16","end":"12:39","startHours":11.271396131987759,"endHours":12.643017615701158,"quality":"inauspicious"},{"name":"Śubha","start":"12:39","end":"14:01","startHours":12.643017615701158,"endHours":14.014639099414556,"quality":"auspicious"},{"name":"Roga","start":"14:01","end":"15:23","startHours":14.014639099414556,"endHours":15.386260583127953,"quality":"inauspicious"},{"name":"Udveg","start":"15:23","end":"16:45","startHours":15.386260583127953,"endHours":16.757882066841354,"quality":"inauspicious"},{"name":"Chala","start":"16:45","end":"18:08","startHours":16.757882066841354,"endHours":18.12950355055475,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"18:08","end":"19:45","startHours":18.12950355055475,"endHours":19.757882066841354,"quality":"inauspicious"},{"name":"Udveg","start":"19:45","end":"21:23","startHours":19.757882066841354,"endHours":21.386260583127957,"quality":"inauspicious"},{"name":"Chala","start":"21:23","end":"23:01","startHours":21.386260583127957,"endHours":23.014639099414556,"quality":"neutral"},{"name":"Labha","start":"23:01","end":"00:39","startHours":23.014639099414556,"endHours":24.643017615701158,"quality":"auspicious"},{"name":"Amṛta","start":"00:39","end":"02:16","startHours":24.643017615701158,"endHours":26.27139613198776,"quality":"auspicious"},{"name":"Kāla","start":"02:16","end":"03:54","startHours":26.27139613198776,"endHours":27.89977464827436,"quality":"inauspicious"},{"name":"Śubha","start":"03:54","end":"05:32","startHours":27.89977464827436,"endHours":29.528153164560962,"quality":"auspicious"},{"name":"Roga","start":"05:32","end":"07:09","startHours":29.528153164560962,"endHours":31.156531680847564,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"07:09","end":"08:09","startHours":7.156531680847563,"endHours":8.156531680847564,"planetary_lord":"Venus"},{"name":"Hora 2","start":"08:09","end":"09:09","startHours":8.156531680847564,"endHours":9.156531680847564,"planetary_lord":"Sun"},{"name":"Hora 3","start":"09:09","end":"10:09","startHours":9.156531680847564,"endHours":10.156531680847564,"planetary_lord":"Mars"},{"name":"Hora 4","start":"10:09","end":"11:09","startHours":10.156531680847564,"endHours":11.156531680847564,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"11:09","end":"12:09","startHours":11.156531680847564,"endHours":12.156531680847564,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"12:09","end":"13:09","startHours":12.156531680847564,"endHours":13.156531680847564,"planetary_lord":"Moon"},{"name":"Hora 7","start":"13:09","end":"14:09","startHours":13.156531680847564,"endHours":14.156531680847564,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"14:09","end":"15:09","startHours":14.156531680847564,"endHours":15.156531680847564,"planetary_lord":"Venus"},{"name":"Hora 9","start":"15:09","end":"16:09","startHours":15.156531680847564,"endHours":16.156531680847564,"planetary_lord":"Sun"},{"name":"Hora 10","start":"16:09","end":"17:09","startHours":16.156531680847564,"endHours":17.156531680847564,"planetary_lord":"Mars"},{"name":"Hora 11","start":"17:09","end":"18:09","startHours":17.156531680847564,"endHours":18.156531680847564,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"18:09","end":"19:09","startHours":18.156531680847564,"endHours":19.156531680847564,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"19:09","end":"20:09","startHours":19.156531680847564,"endHours":20.156531680847564,"planetary_lord":"Moon"},{"name":"Hora 14","start":"20:09","end":"21:09","startHours":20.156531680847564,"endHours":21.156531680847564,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"21:09","end":"22:09","startHours":21.156531680847564,"endHours":22.156531680847564,"planetary_lord":"Venus"},{"name":"Hora 16","start":"22:09","end":"23:09","startHours":22.156531680847564,"endHours":23.156531680847564,"planetary_lord":"Sun"},{"name":"Hora 17","start":"23:09","end":"00:09","startHours":23.156531680847564,"endHours":24.156531680847564,"planetary_lord":"Mars"},{"name":"Hora 18","start":"00:09","end":"01:09","startHours":24.156531680847564,"endHours":25.156531680847564,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"01:09","end":"02:09","startHours":25.156531680847564,"endHours":26.156531680847564,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"02:09","end":"03:09","startHours":26.156531680847564,"endHours":27.156531680847564,"planetary_lord":"Moon"},{"name":"Hora 21","start":"03:09","end":"04:09","startHours":27.156531680847564,"endHours":28.156531680847564,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"04:09","end":"05:09","startHours":28.156531680847564,"endHours":29.156531680847564,"planetary_lord":"Venus"},{"name":"Hora 23","start":"05:09","end":"06:09","startHours":29.156531680847564,"endHours":30.156531680847564,"planetary_lord":"Sun"},{"name":"Hora 24","start":"06:09","end":"07:09","startHours":30.156531680847564,"endHours":31.156531680847564,"planetary_lord":"Mars"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Punarvasu","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Uttara Phalgunī","Hasta","Citrā","Svātī","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Mithuna","Siṃha","Vṛścika","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Karka","Kanyā","Tulā","Makara","Kumbha"]},"dishaShool":"West (Paścim)","chandraVasa":"South","rahuVasa":"South-East","anandadiYoga":{"name":"Cara","quality":"Auspicious"},"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":-23.394132278699534,"eotMinutes":-0.4934569420694592,"ayanamsa":26.3532}},"calendars":{"vikram_samvat":2235,"vikram_samvatsara":"Khara","saka_samvat":2100,"saka_samvatsara":"Bahudhānya","bengali_samvat":1585,"malayalam_era":1354,"nanakshahi_year":709,"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 Pratipada · Vikram 2235 Khara · Śaka 2100 Bahudhānya"},"festivals":[],"todays_walk":{"walk":{"id":"shukra-walk","name":"Śukra Walk","name_sanskrit":"शुक्र यात्रा","type":"graha","description":"Beauty + creativity in dharma + BG 10.36.","step_count":5,"url":"/walk/shukra-walk"},"reason":"Śukravāra (Friday) — 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 December 25, 2178 CE · Thane, Maharashtra · Vidhyamitra","description":"December 25, 2178 CE for Thane, Maharashtra: Kṛṣṇa Pratipada, sūryodaya 07:09, sūryāsta 18:08.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/thane/2178-12-25","hreflang_alternates":{"en":"https://vidhyamitra.com/city/thane/2178-12-25","sa":"https://sa.vidhyamitra.com/city/thane/2178-12-25","hi":"https://hi.vidhyamitra.com/city/thane/2178-12-25","x-default":"https://vidhyamitra.com/city/thane/2178-12-25"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T16:41:28.712Z","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":"2026-05-31T16:41:28.712Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T16:41:28.712Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}