{"id":"vidhyamitra:city-day:thane:1964-02-28:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/thane/1964-02-28","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1964-02-28","date_display":"February 28, 1964 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":1964,"month":2,"day":28,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2438453.770833,"kali_year":5065,"ahargana":1849988.2708,"sun":{"sidereal_longitude":315.3686,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":143.6532,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":16,"name":"Pratipada","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Pratipada","elongation_degrees":188.2846,"elapsed_within_tithi_degrees":8.2846},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":4,"moon_longitude":143.6532,"elapsed_within_degrees":10.3199},"yoga":{"number":8,"name":"Dhṛti","sum_longitude":99.0218},"karana":{"half_tithi_index":31,"name":"Kaulava"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"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":1964,"month":2,"day":28,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2438453.770833,"ahargana":1849988.2708,"kali_year":5065,"ayanamsa_lahiri":23.3523,"grahas":{"sun":{"sidereal_longitude":315.13619199999994,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":141.449092,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":3},"retrograde":false,"latitude":4.0755},"mars":{"sidereal_longitude":313.233692,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":303.91969199999994,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":357.292992,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":4},"retrograde":false},"venus":{"sidereal_longitude":357.394392,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":304.44639200000006,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":78.7186,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":258.7186,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","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":1964,"month":2,"day":28,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2438453.770833,"kali_year":5065,"ahargana":1849988.2708,"sun":{"sidereal_longitude":315.3686,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":143.6532,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":16,"name":"Pratipada","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Pratipada","elongation_degrees":188.2846,"elapsed_within_tithi_degrees":8.2846},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":4,"moon_longitude":143.6532,"elapsed_within_degrees":10.3199},"yoga":{"number":8,"name":"Dhṛti","sum_longitude":99.0218},"karana":{"half_tithi_index":31,"name":"Kaulava"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.075,"elongation":171.715},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.075,"opposition_distance":8.285}},"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":"07:00","sunsetLocal":"18:43","solarNoonLocal":"12:51","dayLengthHours":11.726240222402197,"dayLengthDisplay":"11 Hours 43 Mins 34 Secs","nightLengthDisplay":"12 Hours 16 Mins 26 Secs","moonriseLocal":"19:06","moonsetLocal":"07:27","rahuKala":{"name":"Rāhu Kāla","start":"11:23","end":"12:51","startHours":11.389397619300183,"endHours":12.855177647100458,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"15:47","end":"17:15","startHours":15.786737702701007,"endHours":17.252517730501282,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"08:27","end":"09:55","startHours":8.457837563699634,"endHours":9.923617591499909,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:44","end":"10:07","startHours":9.728180254459872,"endHours":10.119054928539946,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:29","end":"07:48","startHours":7.480650878499451,"endHours":7.793350617763509,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:28","end":"13:15","startHours":12.464302973020384,"endHours":13.246052321180532,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:26","end":"06:13","startHours":5.4285588395790665,"endHours":6.210308187739213,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:01","end":"07:00","startHours":6.014870850699176,"endHours":6.9920575358993595,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:49","end":"15:35","startHours":14.809551017500823,"endHours":15.591300365660969,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:31","end":"18:55","startHours":18.518297758301557,"endHours":18.918297758301556,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:43","end":"19:12","startHours":18.718297758301556,"endHours":19.206891100901647,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:28","end":"20:13","startHours":18.468297758301556,"endHours":20.218297758301556,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:28","end":"01:15","startHours":24.464302973020384,"endHours":25.24605232118053,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"07:00","end":"08:27","startHours":6.9920575358993595,"endHours":8.457837563699634,"quality":"neutral"},{"name":"Labha","start":"08:27","end":"09:55","startHours":8.457837563699634,"endHours":9.923617591499909,"quality":"auspicious"},{"name":"Amṛta","start":"09:55","end":"11:23","startHours":9.923617591499909,"endHours":11.389397619300183,"quality":"auspicious"},{"name":"Kāla","start":"11:23","end":"12:51","startHours":11.389397619300183,"endHours":12.855177647100458,"quality":"inauspicious"},{"name":"Śubha","start":"12:51","end":"14:19","startHours":12.855177647100458,"endHours":14.320957674900733,"quality":"auspicious"},{"name":"Roga","start":"14:19","end":"15:47","startHours":14.320957674900733,"endHours":15.786737702701007,"quality":"inauspicious"},{"name":"Udveg","start":"15:47","end":"17:15","startHours":15.786737702701007,"endHours":17.252517730501282,"quality":"inauspicious"},{"name":"Chala","start":"17:15","end":"18:43","startHours":17.252517730501282,"endHours":18.718297758301556,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"18:43","end":"20:15","startHours":18.718297758301556,"endHours":20.252517730501282,"quality":"inauspicious"},{"name":"Udveg","start":"20:15","end":"21:47","startHours":20.252517730501282,"endHours":21.786737702701007,"quality":"inauspicious"},{"name":"Chala","start":"21:47","end":"23:19","startHours":21.786737702701007,"endHours":23.320957674900733,"quality":"neutral"},{"name":"Labha","start":"23:19","end":"00:51","startHours":23.320957674900733,"endHours":24.855177647100458,"quality":"auspicious"},{"name":"Amṛta","start":"00:51","end":"02:23","startHours":24.855177647100458,"endHours":26.389397619300183,"quality":"auspicious"},{"name":"Kāla","start":"02:23","end":"03:55","startHours":26.389397619300183,"endHours":27.92361759149991,"quality":"inauspicious"},{"name":"Śubha","start":"03:55","end":"05:27","startHours":27.92361759149991,"endHours":29.457837563699634,"quality":"auspicious"},{"name":"Roga","start":"05:27","end":"07:00","startHours":29.457837563699634,"endHours":30.99205753589936,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"07:00","end":"08:00","startHours":6.9920575358993595,"endHours":7.9920575358993595,"planetary_lord":"Venus"},{"name":"Hora 2","start":"08:00","end":"09:00","startHours":7.9920575358993595,"endHours":8.99205753589936,"planetary_lord":"Sun"},{"name":"Hora 3","start":"09:00","end":"10:00","startHours":8.99205753589936,"endHours":9.99205753589936,"planetary_lord":"Mars"},{"name":"Hora 4","start":"10:00","end":"11:00","startHours":9.99205753589936,"endHours":10.99205753589936,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"11:00","end":"12:00","startHours":10.99205753589936,"endHours":11.99205753589936,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"12:00","end":"13:00","startHours":11.99205753589936,"endHours":12.99205753589936,"planetary_lord":"Moon"},{"name":"Hora 7","start":"13:00","end":"14:00","startHours":12.99205753589936,"endHours":13.99205753589936,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"14:00","end":"15:00","startHours":13.99205753589936,"endHours":14.99205753589936,"planetary_lord":"Venus"},{"name":"Hora 9","start":"15:00","end":"16:00","startHours":14.99205753589936,"endHours":15.99205753589936,"planetary_lord":"Sun"},{"name":"Hora 10","start":"16:00","end":"17:00","startHours":15.99205753589936,"endHours":16.99205753589936,"planetary_lord":"Mars"},{"name":"Hora 11","start":"17:00","end":"18:00","startHours":16.99205753589936,"endHours":17.99205753589936,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"18:00","end":"19:00","startHours":17.99205753589936,"endHours":18.99205753589936,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"19:00","end":"20:00","startHours":18.99205753589936,"endHours":19.99205753589936,"planetary_lord":"Moon"},{"name":"Hora 14","start":"20:00","end":"21:00","startHours":19.99205753589936,"endHours":20.99205753589936,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"21:00","end":"22:00","startHours":20.99205753589936,"endHours":21.99205753589936,"planetary_lord":"Venus"},{"name":"Hora 16","start":"22:00","end":"23:00","startHours":21.99205753589936,"endHours":22.99205753589936,"planetary_lord":"Sun"},{"name":"Hora 17","start":"23:00","end":"00:00","startHours":22.99205753589936,"endHours":23.99205753589936,"planetary_lord":"Mars"},{"name":"Hora 18","start":"00:00","end":"01:00","startHours":23.99205753589936,"endHours":24.99205753589936,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"01:00","end":"02:00","startHours":24.99205753589936,"endHours":25.99205753589936,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"02:00","end":"03:00","startHours":25.99205753589936,"endHours":26.99205753589936,"planetary_lord":"Moon"},{"name":"Hora 21","start":"03:00","end":"04:00","startHours":26.99205753589936,"endHours":27.99205753589936,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"04:00","end":"05:00","startHours":27.99205753589936,"endHours":28.99205753589936,"planetary_lord":"Venus"},{"name":"Hora 23","start":"05:00","end":"06:00","startHours":28.99205753589936,"endHours":29.99205753589936,"planetary_lord":"Sun"},{"name":"Hora 24","start":"06:00","end":"07:00","startHours":29.99205753589936,"endHours":30.99205753589936,"planetary_lord":"Mars"}],"taraBala":{"favorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Uttara Phalgunī","Hasta","Citrā","Svātī","Viśākhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Mithuna","Siṃha","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Kanyā","Vṛścika","Dhanu","Mīna"]},"dishaShool":"West (Paścim)","chandraVasa":"West","rahuVasa":"South-East","anandadiYoga":{"name":"Dhūmra","quality":"Inauspicious"},"tropicalRitu":"Śiśira (Winter) (tropical)","vedicRitu":"Śiśira (Winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-8.38614244411549,"eotMinutes":-13.223058826027486,"ayanamsa":23.3523}},"calendars":{"vikram_samvat":2021,"vikram_samvatsara":"Piṅgala","saka_samvat":1886,"saka_samvatsara":"Krodhi","bengali_samvat":1371,"malayalam_era":1140,"nanakshahi_year":495,"lunar_month":"Caitra","lunar_month_paksha_full":"Caitra Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Caitra","lunar_month_amanta":"Phālguna","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Kumbha (Māsi)","ritu":"Vasanta (Spring)","display_summary":"Caitra Kṛṣṇa Pratipada · Vikram 2021 Piṅgala · Śaka 1886 Krodhi"},"festivals":[],"todays_walk":{"walk":{"id":"shukra-walk","name":"Śukra Walk","name_sanskrit":"शुक्र यात्रा","type":"graha","description":"Beauty + creativity in dharma + BG 10.36.","step_count":5,"url":"/walk/shukra-walk"},"reason":"Śukravāra (Friday) — 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 February 28, 1964 CE · Thane, Maharashtra · Vidhyamitra","description":"February 28, 1964 CE for Thane, Maharashtra: Kṛṣṇa Pratipada, sūryodaya 07:00, sūryāsta 18:43.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/thane/1964-02-28","hreflang_alternates":{"en":"https://vidhyamitra.com/city/thane/1964-02-28","sa":"https://sa.vidhyamitra.com/city/thane/1964-02-28","hi":"https://hi.vidhyamitra.com/city/thane/1964-02-28","x-default":"https://vidhyamitra.com/city/thane/1964-02-28"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-02T20:29:46.278Z","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":"2026-06-02T20:29:46.278Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-02T20:29:46.278Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}