{"id":"vidhyamitra:city-day:thane:1968-04-13:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/thane/1968-04-13","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1968-04-13","date_display":"April 13, 1968 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":1968,"month":4,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2439959.770833,"kali_year":5069,"ahargana":1851494.2708,"sun":{"sidereal_longitude":359.9778,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":176.7424,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":15,"name":"Pūrṇimā","paksha":"Śukla","full_name":"Śukla Pūrṇimā","elongation_degrees":176.7646,"elapsed_within_tithi_degrees":8.7646},"nakshatra":{"number":14,"name":"Citrā","pada":2,"moon_longitude":176.7424,"elapsed_within_degrees":3.4091},"yoga":{"number":14,"name":"Harṣaṇa","sum_longitude":176.7201},"karana":{"half_tithi_index":29,"name":"Bava"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"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":1968,"month":4,"day":13,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2439959.770833,"ahargana":1851494.2708,"kali_year":5069,"ayanamsa_lahiri":23.4099,"grahas":{"sun":{"sidereal_longitude":359.769651,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":4},"retrograde":false},"moon":{"sidereal_longitude":177.541651,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":2},"retrograde":false,"latitude":0.1711},"mars":{"sidereal_longitude":18.762651000000005,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":347.708251,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":122.99505099999999,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":1},"retrograde":true},"venus":{"sidereal_longitude":342.166251,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":353.526151,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":358.9235,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":178.9235,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","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":1968,"month":4,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2439959.770833,"kali_year":5069,"ahargana":1851494.2708,"sun":{"sidereal_longitude":359.9778,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":176.7424,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":15,"name":"Pūrṇimā","paksha":"Śukla","full_name":"Śukla Pūrṇimā","elongation_degrees":176.7646,"elapsed_within_tithi_degrees":8.7646},"nakshatra":{"number":14,"name":"Citrā","pada":2,"moon_longitude":176.7424,"elapsed_within_degrees":3.4091},"yoga":{"number":14,"name":"Harṣaṇa","sum_longitude":176.7201},"karana":{"half_tithi_index":29,"name":"Bava"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":0.171,"elongation":176.765},"lunar":{"type":"lunar","occurs":false,"moon_latitude":0.171,"opposition_distance":3.235}},"eclipse_window_40days":[{"offset_days":-15,"type":"solar","occurs":true,"moon_latitude":-0.926,"elongation":2.583}]},"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":"06:23","sunsetLocal":"18:55","solarNoonLocal":"12:39","dayLengthHours":12.541655965198785,"dayLengthDisplay":"12 Hours 32 Mins 30 Secs","nightLengthDisplay":"11 Hours 27 Mins 30 Secs","moonriseLocal":"18:39","moonsetLocal":"06:21","rahuKala":{"name":"Rāhu Kāla","start":"09:31","end":"11:05","startHours":9.51220952252871,"endHours":11.079916518178557,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"14:13","end":"15:47","startHours":14.215330509478253,"endHours":15.783037505128103,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"06:23","end":"07:57","startHours":6.376795531229013,"endHours":7.944502526878861,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:18","end":"09:43","startHours":9.30318192310873,"endHours":9.72123712194869,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:54","end":"07:14","startHours":6.899364529778962,"endHours":7.23380868885093,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:14","end":"13:04","startHours":12.229568314988446,"endHours":13.065678712668367,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:42","end":"05:32","startHours":4.704574735869175,"endHours":5.540685133549094,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:20","end":"06:23","startHours":5.331657534129114,"endHours":6.376795531229013,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:44","end":"15:34","startHours":14.737899508028203,"endHours":15.574009905708122,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:43","end":"19:07","startHours":18.7184514964278,"endHours":19.1184514964278,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:55","end":"19:26","startHours":18.9184514964278,"endHours":19.44102049497775,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:40","end":"20:25","startHours":18.6684514964278,"endHours":20.4184514964278,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:14","end":"01:04","startHours":24.229568314988448,"endHours":25.065678712668365,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"06:23","end":"07:57","startHours":6.376795531229013,"endHours":7.944502526878861,"quality":"inauspicious"},{"name":"Śubha","start":"07:57","end":"09:31","startHours":7.944502526878861,"endHours":9.51220952252871,"quality":"auspicious"},{"name":"Roga","start":"09:31","end":"11:05","startHours":9.51220952252871,"endHours":11.079916518178557,"quality":"inauspicious"},{"name":"Udveg","start":"11:05","end":"12:39","startHours":11.079916518178557,"endHours":12.647623513828407,"quality":"inauspicious"},{"name":"Chala","start":"12:39","end":"14:13","startHours":12.647623513828407,"endHours":14.215330509478253,"quality":"neutral"},{"name":"Labha","start":"14:13","end":"15:47","startHours":14.215330509478253,"endHours":15.783037505128103,"quality":"auspicious"},{"name":"Amṛta","start":"15:47","end":"17:21","startHours":15.783037505128103,"endHours":17.35074450077795,"quality":"auspicious"},{"name":"Kāla","start":"17:21","end":"18:55","startHours":17.35074450077795,"endHours":18.9184514964278,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"18:55","end":"20:21","startHours":18.9184514964278,"endHours":20.35074450077795,"quality":"auspicious"},{"name":"Amṛta","start":"20:21","end":"21:47","startHours":20.35074450077795,"endHours":21.783037505128103,"quality":"auspicious"},{"name":"Kāla","start":"21:47","end":"23:13","startHours":21.783037505128103,"endHours":23.215330509478257,"quality":"inauspicious"},{"name":"Śubha","start":"23:13","end":"00:39","startHours":23.215330509478257,"endHours":24.647623513828407,"quality":"auspicious"},{"name":"Roga","start":"00:39","end":"02:05","startHours":24.647623513828407,"endHours":26.079916518178557,"quality":"inauspicious"},{"name":"Udveg","start":"02:05","end":"03:31","startHours":26.079916518178557,"endHours":27.51220952252871,"quality":"inauspicious"},{"name":"Chala","start":"03:31","end":"04:57","startHours":27.51220952252871,"endHours":28.944502526878864,"quality":"neutral"},{"name":"Labha","start":"04:57","end":"06:23","startHours":28.944502526878864,"endHours":30.376795531229014,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:23","end":"07:23","startHours":6.376795531229013,"endHours":7.376795531229013,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"07:23","end":"08:23","startHours":7.376795531229013,"endHours":8.376795531229014,"planetary_lord":"Moon"},{"name":"Hora 3","start":"08:23","end":"09:23","startHours":8.376795531229014,"endHours":9.376795531229014,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"09:23","end":"10:23","startHours":9.376795531229014,"endHours":10.376795531229014,"planetary_lord":"Venus"},{"name":"Hora 5","start":"10:23","end":"11:23","startHours":10.376795531229014,"endHours":11.376795531229014,"planetary_lord":"Sun"},{"name":"Hora 6","start":"11:23","end":"12:23","startHours":11.376795531229014,"endHours":12.376795531229014,"planetary_lord":"Mars"},{"name":"Hora 7","start":"12:23","end":"13:23","startHours":12.376795531229014,"endHours":13.376795531229014,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"13:23","end":"14:23","startHours":13.376795531229014,"endHours":14.376795531229014,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"14:23","end":"15:23","startHours":14.376795531229014,"endHours":15.376795531229014,"planetary_lord":"Moon"},{"name":"Hora 10","start":"15:23","end":"16:23","startHours":15.376795531229014,"endHours":16.376795531229014,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"16:23","end":"17:23","startHours":16.376795531229014,"endHours":17.376795531229014,"planetary_lord":"Venus"},{"name":"Hora 12","start":"17:23","end":"18:23","startHours":17.376795531229014,"endHours":18.376795531229014,"planetary_lord":"Sun"},{"name":"Hora 13","start":"18:23","end":"19:23","startHours":18.376795531229014,"endHours":19.376795531229014,"planetary_lord":"Mars"},{"name":"Hora 14","start":"19:23","end":"20:23","startHours":19.376795531229014,"endHours":20.376795531229014,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"20:23","end":"21:23","startHours":20.376795531229014,"endHours":21.376795531229014,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"21:23","end":"22:23","startHours":21.376795531229014,"endHours":22.376795531229014,"planetary_lord":"Moon"},{"name":"Hora 17","start":"22:23","end":"23:23","startHours":22.376795531229014,"endHours":23.376795531229014,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"23:23","end":"00:23","startHours":23.376795531229014,"endHours":24.376795531229014,"planetary_lord":"Venus"},{"name":"Hora 19","start":"00:23","end":"01:23","startHours":24.376795531229014,"endHours":25.376795531229014,"planetary_lord":"Sun"},{"name":"Hora 20","start":"01:23","end":"02:23","startHours":25.376795531229014,"endHours":26.376795531229014,"planetary_lord":"Mars"},{"name":"Hora 21","start":"02:23","end":"03:23","startHours":26.376795531229014,"endHours":27.376795531229014,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"03:23","end":"04:23","startHours":27.376795531229014,"endHours":28.376795531229014,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"04:23","end":"05:23","startHours":28.376795531229014,"endHours":29.376795531229014,"planetary_lord":"Moon"},{"name":"Hora 24","start":"05:23","end":"06:23","startHours":29.376795531229014,"endHours":30.376795531229014,"planetary_lord":"Mercury"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Maghā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"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":"East","anandadiYoga":{"name":"Mudgara","quality":"Inauspicious"},"tropicalRitu":"Vasanta (Spring) (tropical)","vedicRitu":"Śiśira (Winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":9.006876420494756,"eotMinutes":-0.7698108297043191,"ayanamsa":23.4099}},"calendars":{"vikram_samvat":2025,"vikram_samvatsara":"Durmati","saka_samvat":1890,"saka_samvatsara":"Kīlaka","bengali_samvat":1375,"malayalam_era":1144,"nanakshahi_year":499,"lunar_month":"Caitra","lunar_month_paksha_full":"Caitra Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Caitra","lunar_month_amanta":"Caitra","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Mīna (Paṅkuṇi)","ritu":"Vasanta (Spring)","display_summary":"Caitra Śukla Pūrṇimā · Vikram 2025 Durmati · Śaka 1890 Kīlaka"},"festivals":[{"id":"mesha-sankranti","name":"Meṣa Saṅkrānti (Vaiśākhī / Vishu / Pohelā Boishākh / Bihu)","name_sanskrit":"मेष सङ्क्रान्ति","tradition":"Pan-Hindu","associated_deity":"Sūrya Bhagavān","significance":"Sun enters Aries; solar new year. Regional: Vaiśākhī (Punjab) · Vishu (Kerala) · Pohelā Boishākh (Bengal) · Bihu (Assam) · Tamil Puthāṇḍu.","vrata":false,"detection":{"sun_rashi_ingress":"Meṣa"},"precedence":1},{"id":"hanuman-jayanti","name":"Hanumān Jayantī","name_sanskrit":"हनुमान जयन्ती","tradition":"Vaishnava","associated_deity":"Bhagavān Hanumān (Rudra-aṁśa, Rāma-bhakta)","significance":"Birth of Hanumān (Caitra Pūrṇimā tradition; some traditions Mārgaśīrṣa Kṛṣṇa 14).","vrata":true,"detection":{"tithi_number":15,"tithi_paksha":"Śukla","lunar_month":"Caitra"},"precedence":1,"sources":["Vālmīki Rāmāyaṇa, Sundara-Kāṇḍa"]},{"id":"baisakhi","name":"Baisakhi (Vaiśākhī)","name_sanskrit":"वैशाखी","tradition":"Regional","associated_deity":"Sūrya + Khalsa Pantha (Sikh)","significance":"Punjab New Year + Sikh Khalsa founding day.","vrata":false,"detection":{"sun_rashi_ingress":"Meṣa"},"precedence":2}],"todays_walk":{"walk":{"id":"shani-walk","name":"Śani Walk","name_sanskrit":"शनि यात्रा","type":"graha","description":"Tapas + endurance + BG 17.14-19.","step_count":7,"url":"/walk/shani-walk"},"reason":"Śanivāra (Saturday) — its presiding graha's walk."},"cosmic_resonances":[{"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},{"historical_date":"-0562-04-11","event":"Bhagavān Buddha's birth at Lumbinī","chart_id":"buddha","shared_marker":"same Śukla Pūrṇimā","url":"/day/-0562-04-11","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 April 13, 1968 CE · Thane, Maharashtra · Vidhyamitra","description":"April 13, 1968 CE for Thane, Maharashtra: Śukla Pūrṇimā, sūryodaya 06:23, sūryāsta 18:55.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/thane/1968-04-13","hreflang_alternates":{"en":"https://vidhyamitra.com/city/thane/1968-04-13","sa":"https://sa.vidhyamitra.com/city/thane/1968-04-13","hi":"https://hi.vidhyamitra.com/city/thane/1968-04-13","x-default":"https://vidhyamitra.com/city/thane/1968-04-13"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T14:29:44.858Z","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":"2026-06-01T14:29:44.858Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T14:29:44.858Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}