{"id":"vidhyamitra:city-day:thane:2139-02-15:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/thane/2139-02-15","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2139-02-15","date_display":"February 15, 2139 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":2139,"month":2,"day":15,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2502358.770833,"kali_year":5240,"ahargana":1913893.2708,"sun":{"sidereal_longitude":299.9017,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":134.0566,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":17,"name":"Dvitīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvitīyā","elongation_degrees":194.1549,"elapsed_within_tithi_degrees":2.1549},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":1,"moon_longitude":134.0566,"elapsed_within_degrees":0.7233},"yoga":{"number":6,"name":"Atigaṇḍa","sum_longitude":73.9583},"karana":{"half_tithi_index":32,"name":"Taitila"},"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":2139,"month":2,"day":15,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2502358.770833,"ahargana":1913893.2708,"kali_year":5240,"ayanamsa_lahiri":25.7964,"grahas":{"sun":{"sidereal_longitude":300.138651,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":131.956951,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":4},"retrograde":false,"latitude":-1.6355},"mars":{"sidereal_longitude":310.393551,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":301.661651,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":3},"retrograde":true},"jupiter":{"sidereal_longitude":270.501251,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":2},"retrograde":false},"venus":{"sidereal_longitude":261.47305099999994,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":283.40465100000006,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":292.7242,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":112.7242,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Āśleṣā","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":2139,"month":2,"day":15,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2502358.770833,"kali_year":5240,"ahargana":1913893.2708,"sun":{"sidereal_longitude":299.9017,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":134.0566,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":17,"name":"Dvitīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvitīyā","elongation_degrees":194.1549,"elapsed_within_tithi_degrees":2.1549},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":1,"moon_longitude":134.0566,"elapsed_within_degrees":0.7233},"yoga":{"number":6,"name":"Atigaṇḍa","sum_longitude":73.9583},"karana":{"half_tithi_index":32,"name":"Taitila"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-1.636,"elongation":165.845},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-1.636,"opposition_distance":14.155}},"eclipse_window_40days":[{"offset_days":-1,"type":"lunar","occurs":true,"moon_latitude":-0.678,"opposition_distance":2.561}]},"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":"07:07","sunsetLocal":"18:38","solarNoonLocal":"12:53","dayLengthHours":11.511736282365128,"dayLengthDisplay":"11 Hours 30 Mins 42 Secs","nightLengthDisplay":"12 Hours 29 Mins 18 Secs","moonriseLocal":"19:25","moonsetLocal":"07:55","rahuKala":{"name":"Rāhu Kāla","start":"17:12","end":"18:38","startHours":17.194545456676924,"endHours":18.633512491972564,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:53","end":"14:19","startHours":12.87764435079,"endHours":14.31661138608564,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"15:45","end":"17:12","startHours":15.75557842138128,"endHours":17.194545456676924,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:48","end":"10:11","startHours":9.807848008825964,"endHours":10.191572551571468,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:36","end":"07:55","startHours":7.601431888039316,"endHours":7.908411522235719,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:30","end":"13:16","startHours":12.493919808044495,"endHours":13.261368893535504,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:35","end":"06:21","startHours":5.586878038625418,"endHours":6.354327124116427,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:10","end":"07:07","startHours":6.162464852743675,"endHours":7.121776209607435,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:48","end":"15:34","startHours":14.79626706451752,"endHours":15.56371615000853,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:26","end":"18:50","startHours":18.433512491972564,"endHours":18.833512491972563,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:38","end":"19:07","startHours":18.633512491972564,"endHours":19.113168170404442,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:23","end":"20:08","startHours":18.383512491972564,"endHours":20.133512491972564,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:30","end":"01:16","startHours":24.493919808044495,"endHours":25.261368893535504,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"07:07","end":"08:34","startHours":7.121776209607435,"endHours":8.560743244903076,"quality":"inauspicious"},{"name":"Chala","start":"08:34","end":"10:00","startHours":8.560743244903076,"endHours":9.999710280198716,"quality":"neutral"},{"name":"Labha","start":"10:00","end":"11:26","startHours":9.999710280198716,"endHours":11.438677315494358,"quality":"auspicious"},{"name":"Amṛta","start":"11:26","end":"12:53","startHours":11.438677315494358,"endHours":12.87764435079,"quality":"auspicious"},{"name":"Kāla","start":"12:53","end":"14:19","startHours":12.87764435079,"endHours":14.31661138608564,"quality":"inauspicious"},{"name":"Śubha","start":"14:19","end":"15:45","startHours":14.31661138608564,"endHours":15.75557842138128,"quality":"auspicious"},{"name":"Roga","start":"15:45","end":"17:12","startHours":15.75557842138128,"endHours":17.194545456676924,"quality":"inauspicious"},{"name":"Udveg","start":"17:12","end":"18:38","startHours":17.194545456676924,"endHours":18.633512491972564,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"18:38","end":"20:12","startHours":18.633512491972564,"endHours":20.194545456676924,"quality":"auspicious"},{"name":"Roga","start":"20:12","end":"21:45","startHours":20.194545456676924,"endHours":21.75557842138128,"quality":"inauspicious"},{"name":"Udveg","start":"21:45","end":"23:19","startHours":21.75557842138128,"endHours":23.31661138608564,"quality":"inauspicious"},{"name":"Chala","start":"23:19","end":"00:53","startHours":23.31661138608564,"endHours":24.87764435079,"quality":"neutral"},{"name":"Labha","start":"00:53","end":"02:26","startHours":24.87764435079,"endHours":26.43867731549436,"quality":"auspicious"},{"name":"Amṛta","start":"02:26","end":"04:00","startHours":26.43867731549436,"endHours":27.99971028019872,"quality":"auspicious"},{"name":"Kāla","start":"04:00","end":"05:34","startHours":27.99971028019872,"endHours":29.560743244903076,"quality":"inauspicious"},{"name":"Śubha","start":"05:34","end":"07:07","startHours":29.560743244903076,"endHours":31.121776209607436,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"07:07","end":"08:07","startHours":7.121776209607435,"endHours":8.121776209607436,"planetary_lord":"Sun"},{"name":"Hora 2","start":"08:07","end":"09:07","startHours":8.121776209607436,"endHours":9.121776209607436,"planetary_lord":"Mars"},{"name":"Hora 3","start":"09:07","end":"10:07","startHours":9.121776209607436,"endHours":10.121776209607436,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"10:07","end":"11:07","startHours":10.121776209607436,"endHours":11.121776209607436,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"11:07","end":"12:07","startHours":11.121776209607436,"endHours":12.121776209607436,"planetary_lord":"Moon"},{"name":"Hora 6","start":"12:07","end":"13:07","startHours":12.121776209607436,"endHours":13.121776209607436,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"13:07","end":"14:07","startHours":13.121776209607436,"endHours":14.121776209607436,"planetary_lord":"Venus"},{"name":"Hora 8","start":"14:07","end":"15:07","startHours":14.121776209607436,"endHours":15.121776209607436,"planetary_lord":"Sun"},{"name":"Hora 9","start":"15:07","end":"16:07","startHours":15.121776209607436,"endHours":16.121776209607436,"planetary_lord":"Mars"},{"name":"Hora 10","start":"16:07","end":"17:07","startHours":16.121776209607436,"endHours":17.121776209607436,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"17:07","end":"18:07","startHours":17.121776209607436,"endHours":18.121776209607436,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"18:07","end":"19:07","startHours":18.121776209607436,"endHours":19.121776209607436,"planetary_lord":"Moon"},{"name":"Hora 13","start":"19:07","end":"20:07","startHours":19.121776209607436,"endHours":20.121776209607436,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"20:07","end":"21:07","startHours":20.121776209607436,"endHours":21.121776209607436,"planetary_lord":"Venus"},{"name":"Hora 15","start":"21:07","end":"22:07","startHours":21.121776209607436,"endHours":22.121776209607436,"planetary_lord":"Sun"},{"name":"Hora 16","start":"22:07","end":"23:07","startHours":22.121776209607436,"endHours":23.121776209607436,"planetary_lord":"Mars"},{"name":"Hora 17","start":"23:07","end":"00:07","startHours":23.121776209607436,"endHours":24.121776209607436,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"00:07","end":"01:07","startHours":24.121776209607436,"endHours":25.121776209607436,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"01:07","end":"02:07","startHours":25.121776209607436,"endHours":26.121776209607436,"planetary_lord":"Moon"},{"name":"Hora 20","start":"02:07","end":"03:07","startHours":26.121776209607436,"endHours":27.121776209607436,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"03:07","end":"04:07","startHours":27.121776209607436,"endHours":28.121776209607436,"planetary_lord":"Venus"},{"name":"Hora 22","start":"04:07","end":"05:07","startHours":28.121776209607436,"endHours":29.121776209607436,"planetary_lord":"Sun"},{"name":"Hora 23","start":"05:07","end":"06:07","startHours":29.121776209607436,"endHours":30.121776209607436,"planetary_lord":"Mars"},{"name":"Hora 24","start":"06:07","end":"07:07","startHours":30.121776209607436,"endHours":31.121776209607436,"planetary_lord":"Jupiter"}],"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":"North-East","anandadiYoga":{"name":"Chatra","quality":"Auspicious"},"drikRitu":"Śiśira (Winter)","vedicRitu":"Śiśira (Winter)","drikAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":-12.87253334910977,"eotMinutes":-14.571061047399978,"ayanamsa":25.7964}},"calendars":{"vikram_samvat":2196,"vikram_samvatsara":"Paridhāvi","saka_samvat":2061,"saka_samvatsara":"Vikāri","bengali_samvat":1546,"malayalam_era":1315,"nanakshahi_year":670,"lunar_month":"Phālguna","lunar_month_paksha_full":"Phālguna Kṛṣṇa Pakṣa","solar_month":"Kumbha (Māsi)","ritu":"Śiśira (Winter)","display_summary":"Phālguna Kṛṣṇa Dvitīyā · Vikram 2196 Paridhāvi · Śaka 2061 Vikāri"},"festivals":[{"id":"kumbha-sankranti","name":"Kumbha Saṅkrānti","name_sanskrit":"कुम्भ सङ्क्रान्ति","tradition":"Pan-Hindu","associated_deity":"Sūrya Bhagavān","significance":"Sun enters Aquarius; Kumbha-māsa begins.","vrata":false,"detection":{"sun_rashi":"Kumbha"},"precedence":5}],"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":[]},"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 15, 2139 CE · Thane, Maharashtra · Vidhyamitra","description":"February 15, 2139 CE for Thane, Maharashtra: Kṛṣṇa Dvitīyā, sūryodaya 07:07, sūryāsta 18:38.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/thane/2139-02-15","hreflang_alternates":{"en":"https://vidhyamitra.com/city/thane/2139-02-15","sa":"https://sa.vidhyamitra.com/city/thane/2139-02-15","hi":"https://hi.vidhyamitra.com/city/thane/2139-02-15","x-default":"https://vidhyamitra.com/city/thane/2139-02-15"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-26T09:16:16.583Z","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":"2026-05-26T09:16:16.583Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-26T09:16:16.583Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}