{"id":"vidhyamitra:city-day:thane:2137-04-25:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/thane/2137-04-25","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2137-04-25","date_display":"April 25, 2137 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":2137,"month":4,"day":25,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2501697.770833,"kali_year":5239,"ahargana":1913232.2708,"sun":{"sidereal_longitude":9.0024,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":64.8066,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":5,"name":"Pañcamī","paksha":"Śukla","full_name":"Śukla Pañcamī","elongation_degrees":55.8042,"elapsed_within_tithi_degrees":7.8042},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":4,"moon_longitude":64.8066,"elapsed_within_degrees":11.4733},"yoga":{"number":6,"name":"Atigaṇḍa","sum_longitude":73.809},"karana":{"half_tithi_index":9,"name":"Bālava"},"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":2137,"month":4,"day":25,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2501697.770833,"ahargana":1913232.2708,"kali_year":5239,"ayanamsa_lahiri":25.7712,"grahas":{"sun":{"sidereal_longitude":9.22530599999999,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":3},"retrograde":false},"moon":{"sidereal_longitude":61.84930600000001,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":3},"retrograde":false,"latitude":4.4658},"mars":{"sidereal_longitude":348.742606,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":340.52880600000003,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":217.342806,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":2},"retrograde":true},"venus":{"sidereal_longitude":321.18770599999993,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":267.40460600000006,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":327.7472,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":147.7472,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","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":2137,"month":4,"day":25,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2501697.770833,"kali_year":5239,"ahargana":1913232.2708,"sun":{"sidereal_longitude":9.0024,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":64.8066,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":5,"name":"Pañcamī","paksha":"Śukla","full_name":"Śukla Pañcamī","elongation_degrees":55.8042,"elapsed_within_tithi_degrees":7.8042},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":4,"moon_longitude":64.8066,"elapsed_within_degrees":11.4733},"yoga":{"number":6,"name":"Atigaṇḍa","sum_longitude":73.809},"karana":{"half_tithi_index":9,"name":"Bālava"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.466,"elongation":55.804},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.466,"opposition_distance":124.196}},"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":"06:14","sunsetLocal":"18:58","solarNoonLocal":"12:36","dayLengthHours":12.745909553808524,"dayLengthDisplay":"12 Hours 44 Mins 45 Secs","nightLengthDisplay":"11 Hours 15 Mins 15 Secs","moonriseLocal":"09:29","moonsetLocal":"22:44","rahuKala":{"name":"Rāhu Kāla","start":"14:12","end":"15:47","startHours":14.194954382924942,"endHours":15.788193077151007,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"06:14","end":"07:49","startHours":6.228760911794615,"endHours":7.821999606020681,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"09:25","end":"11:01","startHours":9.415238300246745,"endHours":11.008476994472812,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:12","end":"09:38","startHours":9.202806474349938,"endHours":9.627670126143554,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:46","end":"07:06","startHours":6.759840476536637,"endHours":7.0997313979715315,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:11","end":"13:02","startHours":12.176852036905261,"endHours":13.026579340492495,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:32","end":"05:23","startHours":4.529306304620145,"endHours":5.37903360820738,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:10","end":"06:14","startHours":5.166601782310572,"endHours":6.228760911794615,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:44","end":"15:35","startHours":14.726033947666963,"endHours":15.575761251254198,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:46","end":"19:10","startHours":18.77467046560314,"endHours":19.17467046560314,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:58","end":"19:30","startHours":18.97467046560314,"endHours":19.505750030345162,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:43","end":"20:28","startHours":18.72467046560314,"endHours":20.47467046560314,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:11","end":"01:02","startHours":24.17685203690526,"endHours":25.026579340492496,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"06:14","end":"07:49","startHours":6.228760911794615,"endHours":7.821999606020681,"quality":"auspicious"},{"name":"Roga","start":"07:49","end":"09:25","startHours":7.821999606020681,"endHours":9.415238300246745,"quality":"inauspicious"},{"name":"Udveg","start":"09:25","end":"11:01","startHours":9.415238300246745,"endHours":11.008476994472812,"quality":"inauspicious"},{"name":"Chala","start":"11:01","end":"12:36","startHours":11.008476994472812,"endHours":12.601715688698878,"quality":"neutral"},{"name":"Labha","start":"12:36","end":"14:12","startHours":12.601715688698878,"endHours":14.194954382924942,"quality":"auspicious"},{"name":"Amṛta","start":"14:12","end":"15:47","startHours":14.194954382924942,"endHours":15.788193077151007,"quality":"auspicious"},{"name":"Kāla","start":"15:47","end":"17:23","startHours":15.788193077151007,"endHours":17.381431771377073,"quality":"inauspicious"},{"name":"Śubha","start":"17:23","end":"18:58","startHours":17.381431771377073,"endHours":18.97467046560314,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"18:58","end":"20:23","startHours":18.97467046560314,"endHours":20.381431771377073,"quality":"auspicious"},{"name":"Kāla","start":"20:23","end":"21:47","startHours":20.381431771377073,"endHours":21.788193077151007,"quality":"inauspicious"},{"name":"Śubha","start":"21:47","end":"23:12","startHours":21.788193077151007,"endHours":23.194954382924944,"quality":"auspicious"},{"name":"Roga","start":"23:12","end":"00:36","startHours":23.194954382924944,"endHours":24.601715688698878,"quality":"inauspicious"},{"name":"Udveg","start":"00:36","end":"02:01","startHours":24.601715688698878,"endHours":26.00847699447281,"quality":"inauspicious"},{"name":"Chala","start":"02:01","end":"03:25","startHours":26.00847699447281,"endHours":27.41523830024675,"quality":"neutral"},{"name":"Labha","start":"03:25","end":"04:49","startHours":27.41523830024675,"endHours":28.821999606020682,"quality":"auspicious"},{"name":"Amṛta","start":"04:49","end":"06:14","startHours":28.821999606020682,"endHours":30.228760911794616,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:14","end":"07:14","startHours":6.228760911794615,"endHours":7.228760911794615,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"07:14","end":"08:14","startHours":7.228760911794615,"endHours":8.228760911794616,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"08:14","end":"09:14","startHours":8.228760911794616,"endHours":9.228760911794616,"planetary_lord":"Moon"},{"name":"Hora 4","start":"09:14","end":"10:14","startHours":9.228760911794616,"endHours":10.228760911794616,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"10:14","end":"11:14","startHours":10.228760911794616,"endHours":11.228760911794616,"planetary_lord":"Venus"},{"name":"Hora 6","start":"11:14","end":"12:14","startHours":11.228760911794616,"endHours":12.228760911794616,"planetary_lord":"Sun"},{"name":"Hora 7","start":"12:14","end":"13:14","startHours":12.228760911794616,"endHours":13.228760911794616,"planetary_lord":"Mars"},{"name":"Hora 8","start":"13:14","end":"14:14","startHours":13.228760911794616,"endHours":14.228760911794616,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"14:14","end":"15:14","startHours":14.228760911794616,"endHours":15.228760911794616,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"15:14","end":"16:14","startHours":15.228760911794616,"endHours":16.228760911794616,"planetary_lord":"Moon"},{"name":"Hora 11","start":"16:14","end":"17:14","startHours":16.228760911794616,"endHours":17.228760911794616,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"17:14","end":"18:14","startHours":17.228760911794616,"endHours":18.228760911794616,"planetary_lord":"Venus"},{"name":"Hora 13","start":"18:14","end":"19:14","startHours":18.228760911794616,"endHours":19.228760911794616,"planetary_lord":"Sun"},{"name":"Hora 14","start":"19:14","end":"20:14","startHours":19.228760911794616,"endHours":20.228760911794616,"planetary_lord":"Mars"},{"name":"Hora 15","start":"20:14","end":"21:14","startHours":20.228760911794616,"endHours":21.228760911794616,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"21:14","end":"22:14","startHours":21.228760911794616,"endHours":22.228760911794616,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"22:14","end":"23:14","startHours":22.228760911794616,"endHours":23.228760911794616,"planetary_lord":"Moon"},{"name":"Hora 18","start":"23:14","end":"00:14","startHours":23.228760911794616,"endHours":24.228760911794616,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"00:14","end":"01:14","startHours":24.228760911794616,"endHours":25.228760911794616,"planetary_lord":"Venus"},{"name":"Hora 20","start":"01:14","end":"02:14","startHours":25.228760911794616,"endHours":26.228760911794616,"planetary_lord":"Sun"},{"name":"Hora 21","start":"02:14","end":"03:14","startHours":26.228760911794616,"endHours":27.228760911794616,"planetary_lord":"Mars"},{"name":"Hora 22","start":"03:14","end":"04:14","startHours":27.228760911794616,"endHours":28.228760911794616,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"04:14","end":"05:14","startHours":28.228760911794616,"endHours":29.228760911794616,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"05:14","end":"06:14","startHours":29.228760911794616,"endHours":30.228760911794616,"planetary_lord":"Moon"}],"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":["Meṣa","Mithuna","Siṃha","Vṛścika","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Karka","Kanyā","Tulā","Makara","Kumbha"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"South","rahuVasa":"North-West","anandadiYoga":{"name":"Amṛta","quality":"Auspicious"},"tropicalRitu":"Vasanta (Spring) (tropical)","vedicRitu":"Vasanta (Spring)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":13.185830878985698,"eotMinutes":1.9846586780673228,"ayanamsa":25.7712}},"calendars":{"vikram_samvat":2194,"vikram_samvatsara":"Sādhāraṇa","saka_samvat":2059,"saka_samvatsara":"Hemalambī","bengali_samvat":1544,"malayalam_era":1313,"nanakshahi_year":668,"lunar_month":"Vaiśākha","lunar_month_paksha_full":"Vaiśākha Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Vaiśākha","lunar_month_amanta":"Vaiśākha","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Mēsha (Cittirai / Vaiśākhī)","ritu":"Vasanta (Spring)","display_summary":"Vaiśākha Śukla Pañcamī · Vikram 2194 Sādhāraṇa · Śaka 2059 Hemalambī"},"festivals":[{"id":"shankara-jayanti","name":"Ādi Śaṅkarācārya Jayantī","name_sanskrit":"आदि शङ्कराचार्य जयन्ती","tradition":"Smarta","associated_deity":"Ādi Śaṅkarācārya","significance":"Birth of Ādi Śaṅkara at Kāladī, Kerala; Advaita-pratiṣṭhāpaka.","vrata":false,"detection":{"tithi_number":5,"tithi_paksha":"Śukla","lunar_month":"Vaiśākha"},"precedence":3}],"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 April 25, 2137 CE · Thane, Maharashtra · Vidhyamitra","description":"April 25, 2137 CE for Thane, Maharashtra: Śukla Pañcamī, sūryodaya 06:14, sūryāsta 18:58.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/thane/2137-04-25","hreflang_alternates":{"en":"https://vidhyamitra.com/city/thane/2137-04-25","sa":"https://sa.vidhyamitra.com/city/thane/2137-04-25","hi":"https://hi.vidhyamitra.com/city/thane/2137-04-25","x-default":"https://vidhyamitra.com/city/thane/2137-04-25"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T19:03:00.076Z","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":"2026-06-01T19:03:00.076Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T19:03:00.076Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}