{"id":"vidhyamitra:city-day:thane:2159-05-31:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/thane/2159-05-31","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2159-05-31","date_display":"May 31, 2159 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":2159,"month":5,"day":31,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2509768.770833,"kali_year":5261,"ahargana":1921303.2708,"sun":{"sidereal_longitude":42.9316,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":211.9117,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":15,"name":"Pūrṇimā","paksha":"Śukla","full_name":"Śukla Pūrṇimā","elongation_degrees":168.98,"elapsed_within_tithi_degrees":0.98},"nakshatra":{"number":16,"name":"Viśākhā","pada":4,"moon_longitude":211.9117,"elapsed_within_degrees":11.9117},"yoga":{"number":20,"name":"Śiva","sum_longitude":254.8433},"karana":{"half_tithi_index":28,"name":"Viṣṭi"},"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":2159,"month":5,"day":31,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2509768.770833,"ahargana":1921303.2708,"kali_year":5261,"ayanamsa_lahiri":26.0798,"grahas":{"sun":{"sidereal_longitude":43.410634000000016,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":2},"retrograde":false},"moon":{"sidereal_longitude":211.876534,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":16,"name":"Viśākhā","pada":4},"retrograde":false,"latitude":-3.3529},"mars":{"sidereal_longitude":247.72313400000007,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":3},"retrograde":true},"mercury":{"sidereal_longitude":59.715734,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":2},"retrograde":true},"jupiter":{"sidereal_longitude":156.64473399999997,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":3},"retrograde":true},"venus":{"sidereal_longitude":80.136934,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":1},"retrograde":true},"saturn":{"sidereal_longitude":174.63993400000004,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":1},"retrograde":true},"rahu":{"sidereal_longitude":260.1068,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":80.1068,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","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":2159,"month":5,"day":31,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2509768.770833,"kali_year":5261,"ahargana":1921303.2708,"sun":{"sidereal_longitude":42.9316,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":211.9117,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":15,"name":"Pūrṇimā","paksha":"Śukla","full_name":"Śukla Pūrṇimā","elongation_degrees":168.98,"elapsed_within_tithi_degrees":0.98},"nakshatra":{"number":16,"name":"Viśākhā","pada":4,"moon_longitude":211.9117,"elapsed_within_degrees":11.9117},"yoga":{"number":20,"name":"Śiva","sum_longitude":254.8433},"karana":{"half_tithi_index":28,"name":"Viṣṭi"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.353,"elongation":168.98},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.353,"opposition_distance":11.02}},"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":"06:00","sunsetLocal":"19:12","solarNoonLocal":"12:36","dayLengthHours":13.200670299079801,"dayLengthDisplay":"13 Hours 12 Mins 02 Secs","nightLengthDisplay":"10 Hours 47 Mins 58 Secs","moonriseLocal":"18:15","moonsetLocal":"05:23","rahuKala":{"name":"Rāhu Kāla","start":"14:15","end":"15:54","startHours":14.243217674749314,"endHours":15.89330146213429,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"06:00","end":"07:39","startHours":5.9927987378244385,"endHours":7.642882525209414,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"09:18","end":"10:57","startHours":9.29296631259439,"endHours":10.943050099979363,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:04","end":"09:31","startHours":9.072955140943058,"endHours":9.512977484245718,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:33","end":"06:54","startHours":6.542826666952764,"endHours":6.8948445415948925,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:09","end":"13:02","startHours":12.153111544061678,"endHours":13.033156230666998,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:14","end":"05:07","startHours":4.2327093646137985,"endHours":5.1127540512191185,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:54","end":"06:00","startHours":4.8927428795677885,"endHours":5.9927987378244385,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:48","end":"15:40","startHours":14.79324560387764,"endHours":15.67329029048296,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"19:00","end":"19:24","startHours":18.99346903690424,"endHours":19.39346903690424,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:12","end":"19:45","startHours":19.19346903690424,"endHours":19.743496966032566,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:57","end":"20:42","startHours":18.94346903690424,"endHours":20.69346903690424,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:09","end":"01:02","startHours":24.153111544061677,"endHours":25.033156230667,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"06:00","end":"07:39","startHours":5.9927987378244385,"endHours":7.642882525209414,"quality":"auspicious"},{"name":"Roga","start":"07:39","end":"09:18","startHours":7.642882525209414,"endHours":9.29296631259439,"quality":"inauspicious"},{"name":"Udveg","start":"09:18","end":"10:57","startHours":9.29296631259439,"endHours":10.943050099979363,"quality":"inauspicious"},{"name":"Chala","start":"10:57","end":"12:36","startHours":10.943050099979363,"endHours":12.593133887364338,"quality":"neutral"},{"name":"Labha","start":"12:36","end":"14:15","startHours":12.593133887364338,"endHours":14.243217674749314,"quality":"auspicious"},{"name":"Amṛta","start":"14:15","end":"15:54","startHours":14.243217674749314,"endHours":15.89330146213429,"quality":"auspicious"},{"name":"Kāla","start":"15:54","end":"17:33","startHours":15.89330146213429,"endHours":17.543385249519265,"quality":"inauspicious"},{"name":"Śubha","start":"17:33","end":"19:12","startHours":17.543385249519265,"endHours":19.19346903690424,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"19:12","end":"20:33","startHours":19.19346903690424,"endHours":20.543385249519265,"quality":"auspicious"},{"name":"Kāla","start":"20:33","end":"21:54","startHours":20.543385249519265,"endHours":21.89330146213429,"quality":"inauspicious"},{"name":"Śubha","start":"21:54","end":"23:15","startHours":21.89330146213429,"endHours":23.243217674749314,"quality":"auspicious"},{"name":"Roga","start":"23:15","end":"00:36","startHours":23.243217674749314,"endHours":24.59313388736434,"quality":"inauspicious"},{"name":"Udveg","start":"00:36","end":"01:57","startHours":24.59313388736434,"endHours":25.943050099979363,"quality":"inauspicious"},{"name":"Chala","start":"01:57","end":"03:18","startHours":25.943050099979363,"endHours":27.292966312594388,"quality":"neutral"},{"name":"Labha","start":"03:18","end":"04:39","startHours":27.292966312594388,"endHours":28.642882525209416,"quality":"auspicious"},{"name":"Amṛta","start":"04:39","end":"06:00","startHours":28.642882525209416,"endHours":29.992798737824437,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:00","end":"07:00","startHours":5.9927987378244385,"endHours":6.9927987378244385,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"07:00","end":"08:00","startHours":6.9927987378244385,"endHours":7.9927987378244385,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"08:00","end":"09:00","startHours":7.9927987378244385,"endHours":8.992798737824439,"planetary_lord":"Moon"},{"name":"Hora 4","start":"09:00","end":"10:00","startHours":8.992798737824439,"endHours":9.992798737824439,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"10:00","end":"11:00","startHours":9.992798737824439,"endHours":10.992798737824439,"planetary_lord":"Venus"},{"name":"Hora 6","start":"11:00","end":"12:00","startHours":10.992798737824439,"endHours":11.992798737824439,"planetary_lord":"Sun"},{"name":"Hora 7","start":"12:00","end":"13:00","startHours":11.992798737824439,"endHours":12.992798737824439,"planetary_lord":"Mars"},{"name":"Hora 8","start":"13:00","end":"14:00","startHours":12.992798737824439,"endHours":13.992798737824439,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"14:00","end":"15:00","startHours":13.992798737824439,"endHours":14.992798737824439,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"15:00","end":"16:00","startHours":14.992798737824439,"endHours":15.992798737824439,"planetary_lord":"Moon"},{"name":"Hora 11","start":"16:00","end":"17:00","startHours":15.992798737824439,"endHours":16.992798737824437,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"17:00","end":"18:00","startHours":16.992798737824437,"endHours":17.992798737824437,"planetary_lord":"Venus"},{"name":"Hora 13","start":"18:00","end":"19:00","startHours":17.992798737824437,"endHours":18.992798737824437,"planetary_lord":"Sun"},{"name":"Hora 14","start":"19:00","end":"20:00","startHours":18.992798737824437,"endHours":19.992798737824437,"planetary_lord":"Mars"},{"name":"Hora 15","start":"20:00","end":"21:00","startHours":19.992798737824437,"endHours":20.992798737824437,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"21:00","end":"22:00","startHours":20.992798737824437,"endHours":21.992798737824437,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"22:00","end":"23:00","startHours":21.992798737824437,"endHours":22.992798737824437,"planetary_lord":"Moon"},{"name":"Hora 18","start":"23:00","end":"00:00","startHours":22.992798737824437,"endHours":23.992798737824437,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"00:00","end":"01:00","startHours":23.992798737824437,"endHours":24.992798737824437,"planetary_lord":"Venus"},{"name":"Hora 20","start":"01:00","end":"02:00","startHours":24.992798737824437,"endHours":25.992798737824437,"planetary_lord":"Sun"},{"name":"Hora 21","start":"02:00","end":"03:00","startHours":25.992798737824437,"endHours":26.992798737824437,"planetary_lord":"Mars"},{"name":"Hora 22","start":"03:00","end":"04:00","startHours":26.992798737824437,"endHours":27.992798737824437,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"04:00","end":"05:00","startHours":27.992798737824437,"endHours":28.992798737824437,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"05:00","end":"06:00","startHours":28.992798737824437,"endHours":29.992798737824437,"planetary_lord":"Moon"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Hasta","Citrā","Svātī","Viśākhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Kanyā","Vṛścika","Makara"],"unfavorable_rashis":["Mithuna","Karka","Tulā","Dhanu","Kumbha","Mīna"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"North-East","rahuVasa":"North-West","anandadiYoga":{"name":"Prajāpati","quality":"Auspicious"},"drikRitu":"Grīṣma (Summer) (Drik)","vedicRitu":"Vasanta (Spring)","drikAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":21.87121978281769,"eotMinutes":2.4995667581397525,"ayanamsa":26.0798}},"calendars":{"vikram_samvat":2216,"vikram_samvatsara":"Aṅgirasa","saka_samvat":2081,"saka_samvatsara":"Siddhārthī","bengali_samvat":1566,"malayalam_era":1335,"nanakshahi_year":690,"lunar_month":"Jyeṣṭha","lunar_month_paksha_full":"Jyeṣṭha Śukla Pakṣa","solar_month":"Vṛṣabha (Vaikāsi)","ritu":"Grīṣma (Summer)","display_summary":"Jyeṣṭha Śukla Pūrṇimā · Vikram 2216 Aṅgirasa · Śaka 2081 Siddhārthī"},"festivals":[{"id":"jyeshtha-purnima","name":"Jyeṣṭha Pūrṇimā (Vaṭa Sāvitrī)","name_sanskrit":"ज्येष्ठ पूर्णिमा","tradition":"Pan-Hindu","significance":"Vaṭa Sāvitrī Pūrṇimā in some traditions (others observe Amāvasyā).","vrata":true,"detection":{"tithi_number":15,"tithi_paksha":"Śukla","lunar_month":"Jyeṣṭha"},"precedence":3},{"id":"vrishabha-sankranti","name":"Vṛṣabha Saṅkrānti","name_sanskrit":"वृषभ सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Taurus.","vrata":false,"detection":{"sun_rashi":"Vṛṣabha"},"precedence":5}],"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":[{"historical_date":"-0562-04-11","event":"Bhagavān Buddha's birth at Lumbinī","chart_id":"buddha","shared_marker":"same Śukla Pūrṇimā + Viśākhā","url":"/day/-0562-04-11","relevance":1},{"historical_date":"-3137-10-04","event":"Mahābhārata Day 1 (Bhagavad Gītā delivered)","chart_id":"krishna","shared_marker":"same Śukla Pūrṇimā","url":"/day/-3137-10-04","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 May 31, 2159 CE · Thane, Maharashtra · Vidhyamitra","description":"May 31, 2159 CE for Thane, Maharashtra: Śukla Pūrṇimā, sūryodaya 06:00, sūryāsta 19:12.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/thane/2159-05-31","hreflang_alternates":{"en":"https://vidhyamitra.com/city/thane/2159-05-31","sa":"https://sa.vidhyamitra.com/city/thane/2159-05-31","hi":"https://hi.vidhyamitra.com/city/thane/2159-05-31","x-default":"https://vidhyamitra.com/city/thane/2159-05-31"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-27T09:49:08.023Z","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":"2026-05-27T09:49:08.023Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-27T09:49:08.023Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}