{"id":"vidhyamitra:city-day:thane:1817-02-06:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/thane/1817-02-06","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1817-02-06","date_display":"February 6, 1817 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":1817,"month":2,"day":6,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2384741.770833,"kali_year":4918,"ahargana":1796276.2708,"sun":{"sidereal_longitude":296.1575,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":166.8128,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":20,"name":"Pañcamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Pañcamī","elongation_degrees":230.6553,"elapsed_within_tithi_degrees":2.6553},"nakshatra":{"number":13,"name":"Hasta","pada":3,"moon_longitude":166.8128,"elapsed_within_degrees":6.8128},"yoga":{"number":8,"name":"Dhṛti","sum_longitude":102.9702},"karana":{"half_tithi_index":38,"name":"Kaulava"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"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":1817,"month":2,"day":6,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2384741.770833,"ahargana":1796276.2708,"kali_year":4918,"ayanamsa_lahiri":21.298,"grahas":{"sun":{"sidereal_longitude":295.66798500000004,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":168.713885,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":3},"retrograde":false,"latitude":3.8078},"mars":{"sidereal_longitude":260.62538500000005,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":304.801785,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":4},"retrograde":true},"jupiter":{"sidereal_longitude":228.187185,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":1},"retrograde":false},"venus":{"sidereal_longitude":341.721085,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":305.85178500000006,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":44.6389,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":224.6389,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","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":1817,"month":2,"day":6,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2384741.770833,"kali_year":4918,"ahargana":1796276.2708,"sun":{"sidereal_longitude":296.1575,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":166.8128,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":20,"name":"Pañcamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Pañcamī","elongation_degrees":230.6553,"elapsed_within_tithi_degrees":2.6553},"nakshatra":{"number":13,"name":"Hasta","pada":3,"moon_longitude":166.8128,"elapsed_within_degrees":6.8128},"yoga":{"number":8,"name":"Dhṛti","sum_longitude":102.9702},"karana":{"half_tithi_index":38,"name":"Kaulava"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.808,"elongation":129.345},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.808,"opposition_distance":50.655}},"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":"07:11","sunsetLocal":"18:33","solarNoonLocal":"12:52","dayLengthHours":11.370474071346273,"dayLengthDisplay":"11 Hours 22 Mins 14 Secs","nightLengthDisplay":"12 Hours 37 Mins 46 Secs","moonriseLocal":"22:28","moonsetLocal":"10:22","rahuKala":{"name":"Rāhu Kāla","start":"14:18","end":"15:43","startHours":14.29435814420957,"endHours":15.715667403127853,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"07:11","end":"08:37","startHours":7.187811849618149,"endHours":8.609121108536433,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"10:02","end":"11:27","startHours":10.030430367454716,"endHours":11.451739626373001,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:50","end":"10:13","startHours":9.840922466265614,"endHours":10.219938268643823,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:40","end":"07:58","startHours":7.6615816025909105,"endHours":7.964794244493477,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:30","end":"13:15","startHours":12.494033082913077,"endHours":13.252064687669495,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:40","end":"06:26","startHours":5.671748640105313,"endHours":6.429780244861731,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:14","end":"07:11","startHours":6.240272343672626,"endHours":7.187811849618149,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:46","end":"15:32","startHours":14.768127897182332,"endHours":15.52615950193875,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:21","end":"18:45","startHours":18.358285920964423,"endHours":18.758285920964422,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:33","end":"19:02","startHours":18.558285920964423,"endHours":19.032055673937183,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:18","end":"20:03","startHours":18.308285920964423,"endHours":20.058285920964423,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:30","end":"01:15","startHours":24.494033082913077,"endHours":25.252064687669495,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"07:11","end":"08:37","startHours":7.187811849618149,"endHours":8.609121108536433,"quality":"auspicious"},{"name":"Roga","start":"08:37","end":"10:02","startHours":8.609121108536433,"endHours":10.030430367454716,"quality":"inauspicious"},{"name":"Udveg","start":"10:02","end":"11:27","startHours":10.030430367454716,"endHours":11.451739626373001,"quality":"inauspicious"},{"name":"Chala","start":"11:27","end":"12:52","startHours":11.451739626373001,"endHours":12.873048885291286,"quality":"neutral"},{"name":"Labha","start":"12:52","end":"14:18","startHours":12.873048885291286,"endHours":14.29435814420957,"quality":"auspicious"},{"name":"Amṛta","start":"14:18","end":"15:43","startHours":14.29435814420957,"endHours":15.715667403127853,"quality":"auspicious"},{"name":"Kāla","start":"15:43","end":"17:08","startHours":15.715667403127853,"endHours":17.136976662046138,"quality":"inauspicious"},{"name":"Śubha","start":"17:08","end":"18:33","startHours":17.136976662046138,"endHours":18.558285920964423,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"18:33","end":"20:08","startHours":18.558285920964423,"endHours":20.136976662046138,"quality":"auspicious"},{"name":"Kāla","start":"20:08","end":"21:43","startHours":20.136976662046138,"endHours":21.715667403127853,"quality":"inauspicious"},{"name":"Śubha","start":"21:43","end":"23:18","startHours":21.715667403127853,"endHours":23.29435814420957,"quality":"auspicious"},{"name":"Roga","start":"23:18","end":"00:52","startHours":23.29435814420957,"endHours":24.873048885291286,"quality":"inauspicious"},{"name":"Udveg","start":"00:52","end":"02:27","startHours":24.873048885291286,"endHours":26.451739626373,"quality":"inauspicious"},{"name":"Chala","start":"02:27","end":"04:02","startHours":26.451739626373,"endHours":28.03043036745472,"quality":"neutral"},{"name":"Labha","start":"04:02","end":"05:37","startHours":28.03043036745472,"endHours":29.609121108536435,"quality":"auspicious"},{"name":"Amṛta","start":"05:37","end":"07:11","startHours":29.609121108536435,"endHours":31.18781184961815,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"07:11","end":"08:11","startHours":7.187811849618149,"endHours":8.18781184961815,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"08:11","end":"09:11","startHours":8.18781184961815,"endHours":9.18781184961815,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"09:11","end":"10:11","startHours":9.18781184961815,"endHours":10.18781184961815,"planetary_lord":"Moon"},{"name":"Hora 4","start":"10:11","end":"11:11","startHours":10.18781184961815,"endHours":11.18781184961815,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"11:11","end":"12:11","startHours":11.18781184961815,"endHours":12.18781184961815,"planetary_lord":"Venus"},{"name":"Hora 6","start":"12:11","end":"13:11","startHours":12.18781184961815,"endHours":13.18781184961815,"planetary_lord":"Sun"},{"name":"Hora 7","start":"13:11","end":"14:11","startHours":13.18781184961815,"endHours":14.18781184961815,"planetary_lord":"Mars"},{"name":"Hora 8","start":"14:11","end":"15:11","startHours":14.18781184961815,"endHours":15.18781184961815,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"15:11","end":"16:11","startHours":15.18781184961815,"endHours":16.18781184961815,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"16:11","end":"17:11","startHours":16.18781184961815,"endHours":17.18781184961815,"planetary_lord":"Moon"},{"name":"Hora 11","start":"17:11","end":"18:11","startHours":17.18781184961815,"endHours":18.18781184961815,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"18:11","end":"19:11","startHours":18.18781184961815,"endHours":19.18781184961815,"planetary_lord":"Venus"},{"name":"Hora 13","start":"19:11","end":"20:11","startHours":19.18781184961815,"endHours":20.18781184961815,"planetary_lord":"Sun"},{"name":"Hora 14","start":"20:11","end":"21:11","startHours":20.18781184961815,"endHours":21.18781184961815,"planetary_lord":"Mars"},{"name":"Hora 15","start":"21:11","end":"22:11","startHours":21.18781184961815,"endHours":22.18781184961815,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"22:11","end":"23:11","startHours":22.18781184961815,"endHours":23.18781184961815,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"23:11","end":"00:11","startHours":23.18781184961815,"endHours":24.18781184961815,"planetary_lord":"Moon"},{"name":"Hora 18","start":"00:11","end":"01:11","startHours":24.18781184961815,"endHours":25.18781184961815,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"01:11","end":"02:11","startHours":25.18781184961815,"endHours":26.18781184961815,"planetary_lord":"Venus"},{"name":"Hora 20","start":"02:11","end":"03:11","startHours":26.18781184961815,"endHours":27.18781184961815,"planetary_lord":"Sun"},{"name":"Hora 21","start":"03:11","end":"04:11","startHours":27.18781184961815,"endHours":28.18781184961815,"planetary_lord":"Mars"},{"name":"Hora 22","start":"04:11","end":"05:11","startHours":28.18781184961815,"endHours":29.18781184961815,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"05:11","end":"06:11","startHours":29.18781184961815,"endHours":30.18781184961815,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"06:11","end":"07:11","startHours":30.18781184961815,"endHours":31.18781184961815,"planetary_lord":"Moon"}],"taraBala":{"favorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Citrā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa"],"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":"South (Dakṣiṇa)","chandraVasa":"North-West","rahuVasa":"North-West","anandadiYoga":{"name":"Ānanda","quality":"Auspicious"},"tropicalRitu":"Śiśira (Winter) (tropical)","vedicRitu":"Hemanta (Pre-winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-15.749111697261693,"eotMinutes":-14.295333117477217,"ayanamsa":21.298}},"calendars":{"vikram_samvat":1874,"vikram_samvatsara":"Vikṛti","saka_samvat":1739,"saka_samvatsara":"Īśvara","bengali_samvat":1224,"malayalam_era":993,"nanakshahi_year":348,"lunar_month":"Phālguna","lunar_month_paksha_full":"Phālguna Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Phālguna","lunar_month_amanta":"Māgha","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Makara (Tai)","ritu":"Śiśira (Winter)","display_summary":"Phālguna Kṛṣṇa Pañcamī · Vikram 1874 Vikṛti · Śaka 1739 Īśvara"},"festivals":[],"todays_walk":{"walk":{"id":"guru-walk","name":"Bṛhaspati Walk","name_sanskrit":"गुरु यात्रा","type":"graha","description":"Wisdom transmission + BG 4.34.","step_count":8,"url":"/walk/guru-walk"},"reason":"Guruvāra (Thursday) — 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 6, 1817 CE · Thane, Maharashtra · Vidhyamitra","description":"February 6, 1817 CE for Thane, Maharashtra: Kṛṣṇa Pañcamī, sūryodaya 07:11, sūryāsta 18:33.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/thane/1817-02-06","hreflang_alternates":{"en":"https://vidhyamitra.com/city/thane/1817-02-06","sa":"https://sa.vidhyamitra.com/city/thane/1817-02-06","hi":"https://hi.vidhyamitra.com/city/thane/1817-02-06","x-default":"https://vidhyamitra.com/city/thane/1817-02-06"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-04T23:15:47.481Z","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":"2026-06-04T23:15:47.481Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-04T23:15:47.481Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}