{"id":"vidhyamitra:city-day:dwarka:1978-02-13:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/dwarka/1978-02-13","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1978-02-13","date_display":"February 13, 1978 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":1978,"month":2,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2443552.770833,"kali_year":5079,"ahargana":1855087.2708,"sun":{"sidereal_longitude":300.5722,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":8.1754,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":6,"name":"Ṣaṣṭhī","paksha":"Śukla","full_name":"Śukla Ṣaṣṭhī","elongation_degrees":67.6032,"elapsed_within_tithi_degrees":7.6032},"nakshatra":{"number":1,"name":"Aśvinī","pada":3,"moon_longitude":8.1754,"elapsed_within_degrees":8.1754},"yoga":{"number":24,"name":"Śukla","sum_longitude":308.7476},"karana":{"half_tithi_index":11,"name":"Taitila"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"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":1978,"month":2,"day":13,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2443552.770833,"ahargana":1855087.2708,"kali_year":5079,"ayanamsa_lahiri":23.5473,"grahas":{"sun":{"sidereal_longitude":300.43207200000006,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":9.158672000000024,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":3},"retrograde":false,"latitude":-1.5101},"mars":{"sidereal_longitude":91.01307199999997,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":7,"name":"Punarvasu","pada":4},"retrograde":true},"mercury":{"sidereal_longitude":290.208972,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":62.35287199999999,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":3},"retrograde":true},"venus":{"sidereal_longitude":305.98277200000007,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":123.80037199999998,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":2},"retrograde":true},"rahu":{"sidereal_longitude":168.5491,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":348.5491,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","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":1978,"month":2,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2443552.770833,"kali_year":5079,"ahargana":1855087.2708,"sun":{"sidereal_longitude":300.5722,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":8.1754,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":6,"name":"Ṣaṣṭhī","paksha":"Śukla","full_name":"Śukla Ṣaṣṭhī","elongation_degrees":67.6032,"elapsed_within_tithi_degrees":7.6032},"nakshatra":{"number":1,"name":"Aśvinī","pada":3,"moon_longitude":8.1754,"elapsed_within_degrees":8.1754},"yoga":{"number":24,"name":"Śukla","sum_longitude":308.7476},"karana":{"half_tithi_index":11,"name":"Taitila"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-1.51,"elongation":67.603},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-1.51,"opposition_distance":112.397}},"eclipse_window_40days":[]},"city":{"slug":"dwarka","name":"Dvārakā","lat":22.2393,"lon":68.9686,"tz_offset_hours":5.5,"state":"Gujarat","country":"IN","tier":"tirtha"},"tier2":{"city":{"slug":"dwarka","name":"Dvārakā","lat":22.2393,"lon":68.9686,"tz_offset_hours":5.5,"state":"Gujarat","country":"IN","tier":"tirtha"},"sunriseLocal":"07:28","sunsetLocal":"18:50","solarNoonLocal":"13:09","dayLengthHours":11.371230402844501,"dayLengthDisplay":"11 Hours 22 Mins 16 Secs","nightLengthDisplay":"12 Hours 37 Mins 44 Secs","moonriseLocal":"11:20","moonsetLocal":"00:07","rahuKala":{"name":"Rāhu Kāla","start":"08:53","end":"10:18","startHours":8.881207353277015,"endHours":10.302611153632578,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"11:43","end":"13:09","startHours":11.724014953988139,"endHours":13.145418754343702,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"14:34","end":"15:59","startHours":14.566822554699264,"endHours":15.988226355054827,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"10:07","end":"10:30","startHours":10.113090646918502,"endHours":10.492131660346653,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:56","end":"08:14","startHours":7.933604819706639,"endHours":8.236837630449159,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:46","end":"13:31","startHours":12.766377740915551,"endHours":13.524459767771852,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:57","end":"06:42","startHours":5.943639499208851,"endHours":6.7017215260651515,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:31","end":"07:28","startHours":6.512201019351076,"endHours":7.459803552921452,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"15:02","end":"15:48","startHours":15.040623821484452,"endHours":15.798705848340752,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:38","end":"19:02","startHours":18.631033955765954,"endHours":19.031033955765952,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:50","end":"19:18","startHours":18.831033955765953,"endHours":19.30483522255114,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:35","end":"20:20","startHours":18.581033955765953,"endHours":20.331033955765953,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:46","end":"01:31","startHours":24.76637774091555,"endHours":25.52445976777185,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"07:28","end":"08:53","startHours":7.459803552921452,"endHours":8.881207353277015,"quality":"auspicious"},{"name":"Kāla","start":"08:53","end":"10:18","startHours":8.881207353277015,"endHours":10.302611153632578,"quality":"inauspicious"},{"name":"Śubha","start":"10:18","end":"11:43","startHours":10.302611153632578,"endHours":11.724014953988139,"quality":"auspicious"},{"name":"Roga","start":"11:43","end":"13:09","startHours":11.724014953988139,"endHours":13.145418754343702,"quality":"inauspicious"},{"name":"Udveg","start":"13:09","end":"14:34","startHours":13.145418754343702,"endHours":14.566822554699264,"quality":"inauspicious"},{"name":"Chala","start":"14:34","end":"15:59","startHours":14.566822554699264,"endHours":15.988226355054827,"quality":"neutral"},{"name":"Labha","start":"15:59","end":"17:25","startHours":15.988226355054827,"endHours":17.40963015541039,"quality":"auspicious"},{"name":"Amṛta","start":"17:25","end":"18:50","startHours":17.40963015541039,"endHours":18.831033955765953,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"18:50","end":"20:25","startHours":18.831033955765953,"endHours":20.40963015541039,"quality":"neutral"},{"name":"Labha","start":"20:25","end":"21:59","startHours":20.40963015541039,"endHours":21.988226355054827,"quality":"auspicious"},{"name":"Amṛta","start":"21:59","end":"23:34","startHours":21.988226355054827,"endHours":23.566822554699264,"quality":"auspicious"},{"name":"Kāla","start":"23:34","end":"01:09","startHours":23.566822554699264,"endHours":25.1454187543437,"quality":"inauspicious"},{"name":"Śubha","start":"01:09","end":"02:43","startHours":25.1454187543437,"endHours":26.72401495398814,"quality":"auspicious"},{"name":"Roga","start":"02:43","end":"04:18","startHours":26.72401495398814,"endHours":28.302611153632576,"quality":"inauspicious"},{"name":"Udveg","start":"04:18","end":"05:53","startHours":28.302611153632576,"endHours":29.881207353277013,"quality":"inauspicious"},{"name":"Chala","start":"05:53","end":"07:28","startHours":29.881207353277013,"endHours":31.45980355292145,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"07:28","end":"08:28","startHours":7.459803552921452,"endHours":8.459803552921452,"planetary_lord":"Moon"},{"name":"Hora 2","start":"08:28","end":"09:28","startHours":8.459803552921452,"endHours":9.459803552921452,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"09:28","end":"10:28","startHours":9.459803552921452,"endHours":10.459803552921452,"planetary_lord":"Venus"},{"name":"Hora 4","start":"10:28","end":"11:28","startHours":10.459803552921452,"endHours":11.459803552921452,"planetary_lord":"Sun"},{"name":"Hora 5","start":"11:28","end":"12:28","startHours":11.459803552921452,"endHours":12.459803552921452,"planetary_lord":"Mars"},{"name":"Hora 6","start":"12:28","end":"13:28","startHours":12.459803552921452,"endHours":13.459803552921452,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"13:28","end":"14:28","startHours":13.459803552921452,"endHours":14.459803552921452,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"14:28","end":"15:28","startHours":14.459803552921452,"endHours":15.459803552921452,"planetary_lord":"Moon"},{"name":"Hora 9","start":"15:28","end":"16:28","startHours":15.459803552921452,"endHours":16.45980355292145,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"16:28","end":"17:28","startHours":16.45980355292145,"endHours":17.45980355292145,"planetary_lord":"Venus"},{"name":"Hora 11","start":"17:28","end":"18:28","startHours":17.45980355292145,"endHours":18.45980355292145,"planetary_lord":"Sun"},{"name":"Hora 12","start":"18:28","end":"19:28","startHours":18.45980355292145,"endHours":19.45980355292145,"planetary_lord":"Mars"},{"name":"Hora 13","start":"19:28","end":"20:28","startHours":19.45980355292145,"endHours":20.45980355292145,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"20:28","end":"21:28","startHours":20.45980355292145,"endHours":21.45980355292145,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"21:28","end":"22:28","startHours":21.45980355292145,"endHours":22.45980355292145,"planetary_lord":"Moon"},{"name":"Hora 16","start":"22:28","end":"23:28","startHours":22.45980355292145,"endHours":23.45980355292145,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"23:28","end":"00:28","startHours":23.45980355292145,"endHours":24.45980355292145,"planetary_lord":"Venus"},{"name":"Hora 18","start":"00:28","end":"01:28","startHours":24.45980355292145,"endHours":25.45980355292145,"planetary_lord":"Sun"},{"name":"Hora 19","start":"01:28","end":"02:28","startHours":25.45980355292145,"endHours":26.45980355292145,"planetary_lord":"Mars"},{"name":"Hora 20","start":"02:28","end":"03:28","startHours":26.45980355292145,"endHours":27.45980355292145,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"03:28","end":"04:28","startHours":27.45980355292145,"endHours":28.45980355292145,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"04:28","end":"05:28","startHours":28.45980355292145,"endHours":29.45980355292145,"planetary_lord":"Moon"},{"name":"Hora 23","start":"05:28","end":"06:28","startHours":29.45980355292145,"endHours":30.45980355292145,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"06:28","end":"07:28","startHours":30.45980355292145,"endHours":31.45980355292145,"planetary_lord":"Venus"}],"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":["Meṣa","Mithuna","Kanyā","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Karka","Siṃha","Vṛścika","Dhanu","Mīna"]},"dishaShool":"East (Pūrva)","chandraVasa":"East","rahuVasa":"North-East","anandadiYoga":{"name":"Saumya","quality":"Auspicious"},"tropicalRitu":"Śiśira (Winter)","vedicRitu":"Śiśira (Winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-13.526619898276481,"eotMinutes":-14.599525260622107,"ayanamsa":23.5473}},"calendars":{"vikram_samvat":2035,"vikram_samvatsara":"Prajāpati","saka_samvat":1900,"saka_samvatsara":"Kālayukta","bengali_samvat":1385,"malayalam_era":1154,"nanakshahi_year":509,"lunar_month":"Māgha","lunar_month_paksha_full":"Māgha Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Māgha","lunar_month_amanta":"Māgha","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Kumbha (Māsi)","ritu":"Śiśira (Winter)","display_summary":"Māgha Śukla Ṣaṣṭhī · Vikram 2035 Prajāpati · Śaka 1900 Kālayukta"},"festivals":[],"todays_walk":{"walk":{"id":"chandra-walk","name":"Candra Walk","name_sanskrit":"चन्द्र यात्रा","type":"graha","description":"Manas-control + BG 6.5-7.","step_count":5,"url":"/walk/chandra-walk"},"reason":"Somavāra (Monday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-3101-02-18","event":"Kali Yuga Epoch","chart_id":"kali-yuga-epoch","shared_marker":"same Aśvinī","url":"/day/-3101-02-18","relevance":0.5}]},"validity":{"eternal":false,"location_specific":"dwarka"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga February 13, 1978 CE · Dvārakā · Vidhyamitra","description":"February 13, 1978 CE for Dvārakā: Śukla Ṣaṣṭhī, sūryodaya 07:28, sūryāsta 18:50.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/dwarka/1978-02-13","hreflang_alternates":{"en":"https://vidhyamitra.com/city/dwarka/1978-02-13","sa":"https://sa.vidhyamitra.com/city/dwarka/1978-02-13","hi":"https://hi.vidhyamitra.com/city/dwarka/1978-02-13","x-default":"https://vidhyamitra.com/city/dwarka/1978-02-13"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T13:21:49.590Z","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":"2026-05-31T13:21:49.590Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T13:21:49.590Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}