{"id":"vidhyamitra:city-day:haridwar:1663-02-23:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/haridwar/1663-02-23","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1663-02-23","date_display":"February 23, 1663 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":1663,"month":2,"day":23,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2328511.770833,"kali_year":4764,"ahargana":1740046.2708,"sun":{"sidereal_longitude":316.2607,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":149.0716,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":17,"name":"Dvitīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvitīyā","elongation_degrees":192.811,"elapsed_within_tithi_degrees":0.811},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":1,"moon_longitude":149.0716,"elapsed_within_degrees":2.405},"yoga":{"number":8,"name":"Dhṛti","sum_longitude":105.3323},"karana":{"half_tithi_index":32,"name":"Taitila"},"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":1663,"month":2,"day":23,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2328511.770833,"ahargana":1740046.2708,"kali_year":4764,"ayanamsa_lahiri":19.1474,"grahas":{"sun":{"sidereal_longitude":315.331284,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":146.26858400000003,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":4},"retrograde":false,"latitude":0.3994},"mars":{"sidereal_longitude":308.3410839999999,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":329.804384,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":238.419584,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":4},"retrograde":false},"venus":{"sidereal_longitude":322.867984,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":241.50778400000002,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":143.9749,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":323.9749,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","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":1663,"month":2,"day":23,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2328511.770833,"kali_year":4764,"ahargana":1740046.2708,"sun":{"sidereal_longitude":316.2607,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":149.0716,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":17,"name":"Dvitīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvitīyā","elongation_degrees":192.811,"elapsed_within_tithi_degrees":0.811},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":1,"moon_longitude":149.0716,"elapsed_within_degrees":2.405},"yoga":{"number":8,"name":"Dhṛti","sum_longitude":105.3323},"karana":{"half_tithi_index":32,"name":"Taitila"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":0.399,"elongation":167.189},"lunar":{"type":"lunar","occurs":false,"moon_latitude":0.399,"opposition_distance":12.811}},"eclipse_window_40days":[{"offset_days":-1,"type":"lunar","occurs":true,"moon_latitude":-0.642,"opposition_distance":0.558}]},"city":{"slug":"haridwar","name":"Haridwār","lat":29.9457,"lon":78.1642,"tz_offset_hours":5.5,"state":"Uttarakhand","country":"IN","tier":"tirtha"},"tier2":{"city":{"slug":"haridwar","name":"Haridwār","lat":29.9457,"lon":78.1642,"tz_offset_hours":5.5,"state":"Uttarakhand","country":"IN","tier":"tirtha"},"sunriseLocal":"06:50","sunsetLocal":"18:12","solarNoonLocal":"12:31","dayLengthHours":11.363880500626983,"dayLengthDisplay":"11 Hours 21 Mins 50 Secs","nightLengthDisplay":"12 Hours 38 Mins 10 Secs","moonriseLocal":"18:59","moonsetLocal":"07:31","rahuKala":{"name":"Rāhu Kāla","start":"11:06","end":"12:31","startHours":11.101373220079351,"endHours":12.521858282657725,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"15:22","end":"16:47","startHours":15.362828407814469,"endHours":16.783313470392844,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"08:16","end":"09:41","startHours":8.260403094922605,"endHours":9.680888157500977,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:29","end":"09:52","startHours":9.491490149157194,"endHours":9.87028616584476,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:19","end":"07:37","startHours":7.31341305320369,"endHours":7.616449866553743,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:09","end":"12:54","startHours":12.143062265970158,"endHours":12.900654299345291,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:19","end":"06:05","startHours":5.324733965593968,"endHours":6.0823259989691,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:54","end":"06:50","startHours":5.892927990625317,"endHours":6.839918032344232,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:25","end":"15:10","startHours":14.415838366095555,"endHours":15.173430399470687,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:00","end":"18:24","startHours":18.003798532971217,"endHours":18.403798532971216,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:12","end":"18:41","startHours":18.203798532971216,"endHours":18.677293553830673,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:57","end":"19:42","startHours":17.953798532971216,"endHours":19.703798532971216,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:09","end":"00:54","startHours":24.14306226597016,"endHours":24.90065429934529,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"06:50","end":"08:16","startHours":6.839918032344232,"endHours":8.260403094922605,"quality":"neutral"},{"name":"Labha","start":"08:16","end":"09:41","startHours":8.260403094922605,"endHours":9.680888157500977,"quality":"auspicious"},{"name":"Amṛta","start":"09:41","end":"11:06","startHours":9.680888157500977,"endHours":11.101373220079351,"quality":"auspicious"},{"name":"Kāla","start":"11:06","end":"12:31","startHours":11.101373220079351,"endHours":12.521858282657725,"quality":"inauspicious"},{"name":"Śubha","start":"12:31","end":"13:57","startHours":12.521858282657725,"endHours":13.942343345236097,"quality":"auspicious"},{"name":"Roga","start":"13:57","end":"15:22","startHours":13.942343345236097,"endHours":15.362828407814469,"quality":"inauspicious"},{"name":"Udveg","start":"15:22","end":"16:47","startHours":15.362828407814469,"endHours":16.783313470392844,"quality":"inauspicious"},{"name":"Chala","start":"16:47","end":"18:12","startHours":16.783313470392844,"endHours":18.203798532971216,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"18:12","end":"19:47","startHours":18.203798532971216,"endHours":19.783313470392844,"quality":"inauspicious"},{"name":"Udveg","start":"19:47","end":"21:22","startHours":19.783313470392844,"endHours":21.36282840781447,"quality":"inauspicious"},{"name":"Chala","start":"21:22","end":"22:57","startHours":21.36282840781447,"endHours":22.942343345236097,"quality":"neutral"},{"name":"Labha","start":"22:57","end":"00:31","startHours":22.942343345236097,"endHours":24.521858282657725,"quality":"auspicious"},{"name":"Amṛta","start":"00:31","end":"02:06","startHours":24.521858282657725,"endHours":26.101373220079353,"quality":"auspicious"},{"name":"Kāla","start":"02:06","end":"03:41","startHours":26.101373220079353,"endHours":27.68088815750098,"quality":"inauspicious"},{"name":"Śubha","start":"03:41","end":"05:16","startHours":27.68088815750098,"endHours":29.260403094922605,"quality":"auspicious"},{"name":"Roga","start":"05:16","end":"06:50","startHours":29.260403094922605,"endHours":30.839918032344233,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:50","end":"07:50","startHours":6.839918032344232,"endHours":7.839918032344232,"planetary_lord":"Venus"},{"name":"Hora 2","start":"07:50","end":"08:50","startHours":7.839918032344232,"endHours":8.839918032344233,"planetary_lord":"Sun"},{"name":"Hora 3","start":"08:50","end":"09:50","startHours":8.839918032344233,"endHours":9.839918032344233,"planetary_lord":"Mars"},{"name":"Hora 4","start":"09:50","end":"10:50","startHours":9.839918032344233,"endHours":10.839918032344233,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"10:50","end":"11:50","startHours":10.839918032344233,"endHours":11.839918032344233,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"11:50","end":"12:50","startHours":11.839918032344233,"endHours":12.839918032344233,"planetary_lord":"Moon"},{"name":"Hora 7","start":"12:50","end":"13:50","startHours":12.839918032344233,"endHours":13.839918032344233,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"13:50","end":"14:50","startHours":13.839918032344233,"endHours":14.839918032344233,"planetary_lord":"Venus"},{"name":"Hora 9","start":"14:50","end":"15:50","startHours":14.839918032344233,"endHours":15.839918032344233,"planetary_lord":"Sun"},{"name":"Hora 10","start":"15:50","end":"16:50","startHours":15.839918032344233,"endHours":16.839918032344233,"planetary_lord":"Mars"},{"name":"Hora 11","start":"16:50","end":"17:50","startHours":16.839918032344233,"endHours":17.839918032344233,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"17:50","end":"18:50","startHours":17.839918032344233,"endHours":18.839918032344233,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"18:50","end":"19:50","startHours":18.839918032344233,"endHours":19.839918032344233,"planetary_lord":"Moon"},{"name":"Hora 14","start":"19:50","end":"20:50","startHours":19.839918032344233,"endHours":20.839918032344233,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"20:50","end":"21:50","startHours":20.839918032344233,"endHours":21.839918032344233,"planetary_lord":"Venus"},{"name":"Hora 16","start":"21:50","end":"22:50","startHours":21.839918032344233,"endHours":22.839918032344233,"planetary_lord":"Sun"},{"name":"Hora 17","start":"22:50","end":"23:50","startHours":22.839918032344233,"endHours":23.839918032344233,"planetary_lord":"Mars"},{"name":"Hora 18","start":"23:50","end":"00:50","startHours":23.839918032344233,"endHours":24.839918032344233,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"00:50","end":"01:50","startHours":24.839918032344233,"endHours":25.839918032344233,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"01:50","end":"02:50","startHours":25.839918032344233,"endHours":26.839918032344233,"planetary_lord":"Moon"},{"name":"Hora 21","start":"02:50","end":"03:50","startHours":26.839918032344233,"endHours":27.839918032344233,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"03:50","end":"04:50","startHours":27.839918032344233,"endHours":28.839918032344233,"planetary_lord":"Venus"},{"name":"Hora 23","start":"04:50","end":"05:50","startHours":28.839918032344233,"endHours":29.839918032344233,"planetary_lord":"Sun"},{"name":"Hora 24","start":"05:50","end":"06:50","startHours":29.839918032344233,"endHours":30.839918032344233,"planetary_lord":"Mars"}],"taraBala":{"favorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Hasta","Citrā","Svātī","Viśākhā","Anurādhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","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":"Prajāpati","quality":"Auspicious"},"tropicalRitu":"Śiśira (Winter) (tropical)","vedicRitu":"Śiśira (Winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-9.867005371740579,"eotMinutes":-13.968296959463448,"ayanamsa":19.1474}},"calendars":{"vikram_samvat":1720,"vikram_samvatsara":"Nala","saka_samvat":1585,"saka_samvatsara":"Śobhana","bengali_samvat":1070,"malayalam_era":839,"nanakshahi_year":194,"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 Dvitīyā · Vikram 1720 Nala · Śaka 1585 Śobhana"},"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":"haridwar"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga February 23, 1663 CE · Haridwār · Vidhyamitra","description":"February 23, 1663 CE for Haridwār: Kṛṣṇa Dvitīyā, sūryodaya 06:50, sūryāsta 18:12.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/haridwar/1663-02-23","hreflang_alternates":{"en":"https://vidhyamitra.com/city/haridwar/1663-02-23","sa":"https://sa.vidhyamitra.com/city/haridwar/1663-02-23","hi":"https://hi.vidhyamitra.com/city/haridwar/1663-02-23","x-default":"https://vidhyamitra.com/city/haridwar/1663-02-23"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-05T01:07:19.177Z","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":"2026-06-05T01:07:19.177Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-05T01:07:19.177Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}