{"id":"vidhyamitra:city-day:thane:2085-05-13:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/thane/2085-05-13","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2085-05-13","date_display":"May 13, 2085 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":2085,"month":5,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2482723.770833,"kali_year":5187,"ahargana":1894258.2708,"sun":{"sidereal_longitude":27.775,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":250.1213,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":19,"name":"Caturthī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturthī","elongation_degrees":222.3463,"elapsed_within_tithi_degrees":6.3463},"nakshatra":{"number":19,"name":"Mūla","pada":4,"moon_longitude":250.1213,"elapsed_within_degrees":10.1213},"yoga":{"number":21,"name":"Siddha","sum_longitude":277.8962},"karana":{"half_tithi_index":37,"name":"Bālava"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"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":2085,"month":5,"day":13,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2482723.770833,"ahargana":1894258.2708,"kali_year":5187,"ayanamsa_lahiri":25.0455,"grahas":{"sun":{"sidereal_longitude":27.976852000000008,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":251.373652,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":4},"retrograde":false,"latitude":-0.2321},"mars":{"sidereal_longitude":82.44485199999997,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":21.294352000000003,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":77.15755200000001,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":4},"retrograde":false},"venus":{"sidereal_longitude":44.00265200000001,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":346.969952,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":253.081,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":73.081,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":2},"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":2085,"month":5,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2482723.770833,"kali_year":5187,"ahargana":1894258.2708,"sun":{"sidereal_longitude":27.775,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":250.1213,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":19,"name":"Caturthī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturthī","elongation_degrees":222.3463,"elapsed_within_tithi_degrees":6.3463},"nakshatra":{"number":19,"name":"Mūla","pada":4,"moon_longitude":250.1213,"elapsed_within_degrees":10.1213},"yoga":{"number":21,"name":"Siddha","sum_longitude":277.8962},"karana":{"half_tithi_index":37,"name":"Bālava"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-0.232,"elongation":137.654},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-0.232,"opposition_distance":42.346}},"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":"06:04","sunsetLocal":"19:05","solarNoonLocal":"12:34","dayLengthHours":13.019468561769049,"dayLengthDisplay":"13 Hours 01 Mins 10 Secs","nightLengthDisplay":"10 Hours 58 Mins 50 Secs","moonriseLocal":"22:00","moonsetLocal":"08:56","rahuKala":{"name":"Rāhu Kāla","start":"17:27","end":"19:05","startHours":17.454536731604122,"endHours":19.08197030182525,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:34","end":"14:12","startHours":12.572236020940727,"endHours":14.199669591161857,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"15:50","end":"17:27","startHours":15.82710316138299,"endHours":17.454536731604122,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:06","end":"09:32","startHours":9.100377737802313,"endHours":9.534360023194616,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:36","end":"06:57","startHours":6.604979596796579,"endHours":6.952165425110421,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:08","end":"13:00","startHours":12.138253735548425,"endHours":13.006218306333029,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:20","end":"05:12","startHours":4.326572598486996,"endHours":5.194537169271599,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:59","end":"06:04","startHours":4.977546026575448,"endHours":6.062501740056202,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:45","end":"15:37","startHours":14.742147447902234,"endHours":15.610112018686836,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:53","end":"19:17","startHours":18.881970301825252,"endHours":19.28197030182525,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:05","end":"19:37","startHours":19.08197030182525,"endHours":19.624448158565627,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:50","end":"20:35","startHours":18.83197030182525,"endHours":20.58197030182525,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:08","end":"01:00","startHours":24.138253735548428,"endHours":25.00621830633303,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"06:04","end":"07:41","startHours":6.062501740056202,"endHours":7.689935310277333,"quality":"inauspicious"},{"name":"Chala","start":"07:41","end":"09:19","startHours":7.689935310277333,"endHours":9.317368880498464,"quality":"neutral"},{"name":"Labha","start":"09:19","end":"10:57","startHours":9.317368880498464,"endHours":10.944802450719596,"quality":"auspicious"},{"name":"Amṛta","start":"10:57","end":"12:34","startHours":10.944802450719596,"endHours":12.572236020940727,"quality":"auspicious"},{"name":"Kāla","start":"12:34","end":"14:12","startHours":12.572236020940727,"endHours":14.199669591161857,"quality":"inauspicious"},{"name":"Śubha","start":"14:12","end":"15:50","startHours":14.199669591161857,"endHours":15.82710316138299,"quality":"auspicious"},{"name":"Roga","start":"15:50","end":"17:27","startHours":15.82710316138299,"endHours":17.454536731604122,"quality":"inauspicious"},{"name":"Udveg","start":"17:27","end":"19:05","startHours":17.454536731604122,"endHours":19.08197030182525,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"19:05","end":"20:27","startHours":19.08197030182525,"endHours":20.45453673160412,"quality":"auspicious"},{"name":"Roga","start":"20:27","end":"21:50","startHours":20.45453673160412,"endHours":21.82710316138299,"quality":"inauspicious"},{"name":"Udveg","start":"21:50","end":"23:12","startHours":21.82710316138299,"endHours":23.199669591161857,"quality":"inauspicious"},{"name":"Chala","start":"23:12","end":"00:34","startHours":23.199669591161857,"endHours":24.57223602094073,"quality":"neutral"},{"name":"Labha","start":"00:34","end":"01:57","startHours":24.57223602094073,"endHours":25.944802450719596,"quality":"auspicious"},{"name":"Amṛta","start":"01:57","end":"03:19","startHours":25.944802450719596,"endHours":27.317368880498464,"quality":"auspicious"},{"name":"Kāla","start":"03:19","end":"04:41","startHours":27.317368880498464,"endHours":28.689935310277335,"quality":"inauspicious"},{"name":"Śubha","start":"04:41","end":"06:04","startHours":28.689935310277335,"endHours":30.062501740056202,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:04","end":"07:04","startHours":6.062501740056202,"endHours":7.062501740056202,"planetary_lord":"Sun"},{"name":"Hora 2","start":"07:04","end":"08:04","startHours":7.062501740056202,"endHours":8.062501740056202,"planetary_lord":"Mars"},{"name":"Hora 3","start":"08:04","end":"09:04","startHours":8.062501740056202,"endHours":9.062501740056202,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"09:04","end":"10:04","startHours":9.062501740056202,"endHours":10.062501740056202,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"10:04","end":"11:04","startHours":10.062501740056202,"endHours":11.062501740056202,"planetary_lord":"Moon"},{"name":"Hora 6","start":"11:04","end":"12:04","startHours":11.062501740056202,"endHours":12.062501740056202,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"12:04","end":"13:04","startHours":12.062501740056202,"endHours":13.062501740056202,"planetary_lord":"Venus"},{"name":"Hora 8","start":"13:04","end":"14:04","startHours":13.062501740056202,"endHours":14.062501740056202,"planetary_lord":"Sun"},{"name":"Hora 9","start":"14:04","end":"15:04","startHours":14.062501740056202,"endHours":15.062501740056202,"planetary_lord":"Mars"},{"name":"Hora 10","start":"15:04","end":"16:04","startHours":15.062501740056202,"endHours":16.062501740056202,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"16:04","end":"17:04","startHours":16.062501740056202,"endHours":17.062501740056202,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"17:04","end":"18:04","startHours":17.062501740056202,"endHours":18.062501740056202,"planetary_lord":"Moon"},{"name":"Hora 13","start":"18:04","end":"19:04","startHours":18.062501740056202,"endHours":19.062501740056202,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"19:04","end":"20:04","startHours":19.062501740056202,"endHours":20.062501740056202,"planetary_lord":"Venus"},{"name":"Hora 15","start":"20:04","end":"21:04","startHours":20.062501740056202,"endHours":21.062501740056202,"planetary_lord":"Sun"},{"name":"Hora 16","start":"21:04","end":"22:04","startHours":21.062501740056202,"endHours":22.062501740056202,"planetary_lord":"Mars"},{"name":"Hora 17","start":"22:04","end":"23:04","startHours":22.062501740056202,"endHours":23.062501740056202,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"23:04","end":"00:04","startHours":23.062501740056202,"endHours":24.062501740056202,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"00:04","end":"01:04","startHours":24.062501740056202,"endHours":25.062501740056202,"planetary_lord":"Moon"},{"name":"Hora 20","start":"01:04","end":"02:04","startHours":25.062501740056202,"endHours":26.062501740056202,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"02:04","end":"03:04","startHours":26.062501740056202,"endHours":27.062501740056202,"planetary_lord":"Venus"},{"name":"Hora 22","start":"03:04","end":"04:04","startHours":27.062501740056202,"endHours":28.062501740056202,"planetary_lord":"Sun"},{"name":"Hora 23","start":"04:04","end":"05:04","startHours":28.062501740056202,"endHours":29.062501740056202,"planetary_lord":"Mars"},{"name":"Hora 24","start":"05:04","end":"06:04","startHours":29.062501740056202,"endHours":30.062501740056202,"planetary_lord":"Jupiter"}],"taraBala":{"favorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Svātī","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"unfavorable_nakshatras":["Aśvinī","Punarvasu","Puṣya","Aśleṣā","Maghā","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Tulā","Dhanu","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Siṃha","Vṛścika","Makara","Mīna"]},"dishaShool":"West (Paścim)","chandraVasa":"East","rahuVasa":"North-East","anandadiYoga":{"name":"Siddhi","quality":"Auspicious"},"tropicalRitu":"Vasanta (Spring) (tropical)","vedicRitu":"Vasanta (Spring)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":18.526100440034988,"eotMinutes":3.7534387435564067,"ayanamsa":25.0455}},"calendars":{"vikram_samvat":2142,"vikram_samvatsara":"Kālayukta","saka_samvat":2007,"saka_samvatsara":"Viśvāvasu","bengali_samvat":1492,"malayalam_era":1261,"nanakshahi_year":616,"lunar_month":"Jyeṣṭha","lunar_month_paksha_full":"Jyeṣṭha Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Jyeṣṭha","lunar_month_amanta":"Vaiśākha","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Mēsha (Cittirai / Vaiśākhī)","ritu":"Grīṣma (Summer)","display_summary":"Jyeṣṭha Kṛṣṇa Caturthī · Vikram 2142 Kālayukta · Śaka 2007 Viśvāvasu"},"festivals":[{"id":"sankashti-chaturthi","name":"Saṅkaṣṭī Caturthī","name_sanskrit":"सङ्कष्टी चतुर्थी","tradition":"Pan-Hindu","associated_deity":"Gaṇeśa","significance":"Monthly Gaṇeśa vrata.","vrata":true,"detection":{"tithi_number":19,"tithi_paksha":"Kṛṣṇa"},"precedence":6}],"todays_walk":{"walk":{"id":"surya-walk","name":"Sūrya Walk","name_sanskrit":"सूर्य यात्रा","type":"graha","description":"Self-illumination + BG 4.1 (Sun-lineage of Gītā transmission).","step_count":6,"url":"/walk/surya-walk"},"reason":"Ravivāra (Sunday) — 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 May 13, 2085 CE · Thane, Maharashtra · Vidhyamitra","description":"May 13, 2085 CE for Thane, Maharashtra: Kṛṣṇa Caturthī, sūryodaya 06:04, sūryāsta 19:05.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/thane/2085-05-13","hreflang_alternates":{"en":"https://vidhyamitra.com/city/thane/2085-05-13","sa":"https://sa.vidhyamitra.com/city/thane/2085-05-13","hi":"https://hi.vidhyamitra.com/city/thane/2085-05-13","x-default":"https://vidhyamitra.com/city/thane/2085-05-13"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-03T02:28:27.705Z","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":"2026-06-03T02:28:27.705Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-03T02:28:27.705Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}