{"id":"vidhyamitra:city-day:thane:2130-08-13:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/thane/2130-08-13","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2130-08-13","date_display":"August 13, 2130 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":2130,"month":8,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2499250.770833,"kali_year":5232,"ahargana":1910785.2708,"sun":{"sidereal_longitude":113.6215,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":215.465,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":9,"name":"Navamī","paksha":"Śukla","full_name":"Śukla Navamī","elongation_degrees":101.8435,"elapsed_within_tithi_degrees":5.8435},"nakshatra":{"number":17,"name":"Anurādhā","pada":1,"moon_longitude":215.465,"elapsed_within_degrees":2.1317},"yoga":{"number":25,"name":"Brahma","sum_longitude":329.0865},"karana":{"half_tithi_index":16,"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":2130,"month":8,"day":13,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2499250.770833,"ahargana":1910785.2708,"kali_year":5232,"ayanamsa_lahiri":25.6776,"grahas":{"sun":{"sidereal_longitude":114.52949899999999,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":213.25349900000003,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":16,"name":"Viśākhā","pada":4},"retrograde":false,"latitude":3.97},"mars":{"sidereal_longitude":123.057299,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":102.48019899999997,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":26.734099000000015,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":1},"retrograde":false},"venus":{"sidereal_longitude":154.09109899999999,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":181.716999,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":97.401,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":277.401,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","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":2130,"month":8,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2499250.770833,"kali_year":5232,"ahargana":1910785.2708,"sun":{"sidereal_longitude":113.6215,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":215.465,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":9,"name":"Navamī","paksha":"Śukla","full_name":"Śukla Navamī","elongation_degrees":101.8435,"elapsed_within_tithi_degrees":5.8435},"nakshatra":{"number":17,"name":"Anurādhā","pada":1,"moon_longitude":215.465,"elapsed_within_degrees":2.1317},"yoga":{"number":25,"name":"Brahma","sum_longitude":329.0865},"karana":{"half_tithi_index":16,"name":"Bālava"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.97,"elongation":101.843},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.97,"opposition_distance":78.157}},"eclipse_window_40days":[{"offset_days":-9,"type":"solar","occurs":true,"moon_latitude":0.628,"elongation":0.856}]},"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":"06:18","sunsetLocal":"19:07","solarNoonLocal":"12:43","dayLengthHours":12.824210100887306,"dayLengthDisplay":"12 Hours 49 Mins 27 Secs","nightLengthDisplay":"11 Hours 10 Mins 33 Secs","moonriseLocal":"13:44","moonsetLocal":"00:51","rahuKala":{"name":"Rāhu Kāla","start":"17:31","end":"19:07","startHours":17.519897466803,"endHours":19.122923729413912,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:43","end":"14:19","startHours":12.71081867897026,"endHours":14.313844941581173,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"15:55","end":"17:31","startHours":15.916871204192084,"endHours":17.519897466803,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:17","end":"09:43","startHours":9.291029318733644,"endHours":9.71850298876322,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:50","end":"07:11","startHours":6.833055716063576,"endHours":7.175034652087238,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:17","end":"13:08","startHours":12.283345008940682,"endHours":13.138292348999837,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:35","end":"05:27","startHours":4.5888189484082975,"endHours":5.443766288467452,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:14","end":"06:18","startHours":5.230029453452663,"endHours":6.298713628526605,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:51","end":"15:42","startHours":14.848187029118144,"endHours":15.703134369177297,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:55","end":"19:19","startHours":18.922923729413913,"endHours":19.322923729413912,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:07","end":"19:39","startHours":19.122923729413912,"endHours":19.657265816950883,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:52","end":"20:37","startHours":18.872923729413912,"endHours":20.622923729413912,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:17","end":"01:08","startHours":24.28334500894068,"endHours":25.138292348999837,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"06:18","end":"07:54","startHours":6.298713628526605,"endHours":7.9017398911375185,"quality":"inauspicious"},{"name":"Chala","start":"07:54","end":"09:30","startHours":7.9017398911375185,"endHours":9.504766153748431,"quality":"neutral"},{"name":"Labha","start":"09:30","end":"11:06","startHours":9.504766153748431,"endHours":11.107792416359345,"quality":"auspicious"},{"name":"Amṛta","start":"11:06","end":"12:43","startHours":11.107792416359345,"endHours":12.71081867897026,"quality":"auspicious"},{"name":"Kāla","start":"12:43","end":"14:19","startHours":12.71081867897026,"endHours":14.313844941581173,"quality":"inauspicious"},{"name":"Śubha","start":"14:19","end":"15:55","startHours":14.313844941581173,"endHours":15.916871204192084,"quality":"auspicious"},{"name":"Roga","start":"15:55","end":"17:31","startHours":15.916871204192084,"endHours":17.519897466803,"quality":"inauspicious"},{"name":"Udveg","start":"17:31","end":"19:07","startHours":17.519897466803,"endHours":19.122923729413912,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"19:07","end":"20:31","startHours":19.122923729413912,"endHours":20.519897466803,"quality":"auspicious"},{"name":"Roga","start":"20:31","end":"21:55","startHours":20.519897466803,"endHours":21.916871204192084,"quality":"inauspicious"},{"name":"Udveg","start":"21:55","end":"23:19","startHours":21.916871204192084,"endHours":23.313844941581173,"quality":"inauspicious"},{"name":"Chala","start":"23:19","end":"00:43","startHours":23.313844941581173,"endHours":24.71081867897026,"quality":"neutral"},{"name":"Labha","start":"00:43","end":"02:06","startHours":24.71081867897026,"endHours":26.107792416359345,"quality":"auspicious"},{"name":"Amṛta","start":"02:06","end":"03:30","startHours":26.107792416359345,"endHours":27.504766153748434,"quality":"auspicious"},{"name":"Kāla","start":"03:30","end":"04:54","startHours":27.504766153748434,"endHours":28.90173989113752,"quality":"inauspicious"},{"name":"Śubha","start":"04:54","end":"06:18","startHours":28.90173989113752,"endHours":30.298713628526606,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:18","end":"07:18","startHours":6.298713628526605,"endHours":7.298713628526605,"planetary_lord":"Sun"},{"name":"Hora 2","start":"07:18","end":"08:18","startHours":7.298713628526605,"endHours":8.298713628526606,"planetary_lord":"Mars"},{"name":"Hora 3","start":"08:18","end":"09:18","startHours":8.298713628526606,"endHours":9.298713628526606,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"09:18","end":"10:18","startHours":9.298713628526606,"endHours":10.298713628526606,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"10:18","end":"11:18","startHours":10.298713628526606,"endHours":11.298713628526606,"planetary_lord":"Moon"},{"name":"Hora 6","start":"11:18","end":"12:18","startHours":11.298713628526606,"endHours":12.298713628526606,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"12:18","end":"13:18","startHours":12.298713628526606,"endHours":13.298713628526606,"planetary_lord":"Venus"},{"name":"Hora 8","start":"13:18","end":"14:18","startHours":13.298713628526606,"endHours":14.298713628526606,"planetary_lord":"Sun"},{"name":"Hora 9","start":"14:18","end":"15:18","startHours":14.298713628526606,"endHours":15.298713628526606,"planetary_lord":"Mars"},{"name":"Hora 10","start":"15:18","end":"16:18","startHours":15.298713628526606,"endHours":16.298713628526606,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"16:18","end":"17:18","startHours":16.298713628526606,"endHours":17.298713628526606,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"17:18","end":"18:18","startHours":17.298713628526606,"endHours":18.298713628526606,"planetary_lord":"Moon"},{"name":"Hora 13","start":"18:18","end":"19:18","startHours":18.298713628526606,"endHours":19.298713628526606,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"19:18","end":"20:18","startHours":19.298713628526606,"endHours":20.298713628526606,"planetary_lord":"Venus"},{"name":"Hora 15","start":"20:18","end":"21:18","startHours":20.298713628526606,"endHours":21.298713628526606,"planetary_lord":"Sun"},{"name":"Hora 16","start":"21:18","end":"22:18","startHours":21.298713628526606,"endHours":22.298713628526606,"planetary_lord":"Mars"},{"name":"Hora 17","start":"22:18","end":"23:18","startHours":22.298713628526606,"endHours":23.298713628526606,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"23:18","end":"00:18","startHours":23.298713628526606,"endHours":24.298713628526606,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"00:18","end":"01:18","startHours":24.298713628526606,"endHours":25.298713628526606,"planetary_lord":"Moon"},{"name":"Hora 20","start":"01:18","end":"02:18","startHours":25.298713628526606,"endHours":26.298713628526606,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"02:18","end":"03:18","startHours":26.298713628526606,"endHours":27.298713628526606,"planetary_lord":"Venus"},{"name":"Hora 22","start":"03:18","end":"04:18","startHours":27.298713628526606,"endHours":28.298713628526606,"planetary_lord":"Sun"},{"name":"Hora 23","start":"04:18","end":"05:18","startHours":28.298713628526606,"endHours":29.298713628526606,"planetary_lord":"Mars"},{"name":"Hora 24","start":"05:18","end":"06:18","startHours":29.298713628526606,"endHours":30.298713628526606,"planetary_lord":"Jupiter"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Revatī"],"unfavorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Citrā","Svātī","Viśākhā","Anurādhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara 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":"West (Paścim)","chandraVasa":"North-East","rahuVasa":"North-East","anandadiYoga":{"name":"Mṛtyu","quality":"Inauspicious"},"tropicalRitu":"Varṣā (Monsoon) (tropical)","vedicRitu":"Grīṣma (Summer)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":14.747191382517787,"eotMinutes":-4.561520738215509,"ayanamsa":25.6776}},"calendars":{"vikram_samvat":2187,"vikram_samvatsara":"Śobhana","saka_samvat":2052,"saka_samvatsara":"Vikṛti","bengali_samvat":1537,"malayalam_era":1306,"nanakshahi_year":661,"lunar_month":"Śrāvaṇa","lunar_month_paksha_full":"Śrāvaṇa Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Śrāvaṇa","lunar_month_amanta":"Śrāvaṇa","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Karkaṭa (Āḍi)","ritu":"Varṣā (Monsoon)","display_summary":"Śrāvaṇa Śukla Navamī · Vikram 2187 Śobhana · Śaka 2052 Vikṛti"},"festivals":[],"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":[{"historical_date":"-1626101-04-03","event":"Bhagavān Rāma's birth at Ayodhyā","chart_id":"rama","shared_marker":"same Śukla Navamī","url":"/day/-1626101-04-03","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 August 13, 2130 CE · Thane, Maharashtra · Vidhyamitra","description":"August 13, 2130 CE for Thane, Maharashtra: Śukla Navamī, sūryodaya 06:18, sūryāsta 19:07.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/thane/2130-08-13","hreflang_alternates":{"en":"https://vidhyamitra.com/city/thane/2130-08-13","sa":"https://sa.vidhyamitra.com/city/thane/2130-08-13","hi":"https://hi.vidhyamitra.com/city/thane/2130-08-13","x-default":"https://vidhyamitra.com/city/thane/2130-08-13"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T11:34:21.718Z","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":"2026-06-01T11:34:21.718Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T11:34:21.718Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}