Astronomicheskaya nedelya s 1 po 7 marta 2021 goda26.02.2021 7:01 | Aleksandr Kozlovskii
Na dannoi nedele 2 marta dolgoperiodicheskaya peremennaya zvezda R Devy dostignet maksimuma bleska (6m), a Luna (F= 0,89-) okazhetsya v perigee svoei orbity na rasstoyanii 365427 km ot centra Zemli (nablyudayas' severnee Spiki). 5 marta Merkurii proidet v 0,4 gr. severnee Yupitera, a Luna (F= 0,55-) budet nahodit'sya severnee Antaresa. V etot zhe den' Vesta v sozvezdii L'va vstupit v protivostoyanie s Solncem pri bleske 6m (vidimost' nevooruzhennym glazom). 6 marta - Merkurii dostignet maksimal'noi utrennei (zapadnoi) elongacii 27 gradusov, a Luna (F= 0,5-) proidet nishodyashii uzel svoei orbity. 7 marta Luna (F= 0,3-) dostignet tochki maksimal'nogo skloneniya k yugu ot nebesnogo ekvatora.
Solnce. Maksimal'naya vysota dnevnogo svetila nad gorizontom na shirote Moskvy uvelichivaetsya do 29 gradusov, a dolgota dnya na toi zhe shirote vozrastaet do 11 chasov 10 minut. Vidimyi diametr Solnca umen'shaetsya do 32,24 minut dugi, a dvizhetsya ono po sozvezdiyu Vodoleya. Dannye o Solnce na tekushee vremya.
Luna. Estestvennyi sputnik Zemli vstupaet v fazu poslednei chetverti 6 marta. Luna v svoem dvizhenii po nebesnoi sfere posetit sozvezdiya Devy, Vesov, Skorpiona, Zmeenosca, Strel'ca, izmenyaya fazu ot 0,95- do 0,3- i umen'shaya sklonenie, a takzhe vysotu verhnei kul'minacii. Nachalo nedeli nochnoe svetilo provedet v sozvezdii Devy. 2 marta lunnyi oval proidet severnee Spiki pri faze 0,88-, a 3 marta pereidet v sozvezdie Vesov. 5 marta pri faze 0,6- lunnyi oval posetit sozvezdie Skorpiona, i v etot zhe den' (F= 0,56-) vstupit v sozvezdie Zmeenosca (nablyudayas' severnee Antaresa), gde probudet do 6 marta, prinyav v etot den' fazu poslednei chetverti i pereidya v sozvezdie Strel'ca pri faze 0,41-. V etom sozvezdii tayushii serp Luny probudet do 9 marta. Fazy Luny na dannoe vremya i na budushee.
Iz planet Solnechnoi sistemy: Merkurii, Yupiter i Saturn imeyut utrennyuyu vidimost', a Mars i Uran mozhno nablyudat' v vechernie chasy. Venera i Neptun ne vidny. Podrobnye efemeridy i karty dvizheniya bol'shih planet imeyutsya v pechatnoi versii v AK_2021 na http://www.astronet.ru/db/msg/1704127. Efemeridy Solnca, Luny i planet na kazhdyi den' - http://astropixels.com/ .
Iz komet hvostataya strannica C/2021 A2 ( NEOWISE ) s bleskom slabee 11m peremeshaetsya na sever po sozvezdiyu Voznichego. Karty putei komet i asteroidov na mesyac imeyutsya v KN na mart, a na drugie periody - v Astronomicheskom kalendare na 2021 god. Podrobnye svedeniya o kometah nedeli i mesyaca (s kartami i prognozami bleska) privodyatsya na http://aerith.net/comet/weekly/current.html , a rezul'taty nablyudenii - na http://195.209.248.207/ .
Sredi asteroidov naibolee yarkoi na dannoi nedele budet Vesta (6,0m) v sozvezdii L'va (vidimost' nevooruzhennym glazom).
Iz otnositel'no yarkih (do 9,0m fotograficheskogo bleska) dolgoperiodicheskih peremennyh zvezd, nablyudaemyh s territorii nashei strany, maksimuma bleska dostignut: S Kita 7,9 - 2 marta, R Devy 6,8m - 2 marta, T Ovna 8,2m - 4 marta, RW Pegasa 9,1m - 4 marta, T Zaica 8,6m - 5 marta, R Mikroskopa 8,8m - 7 marta.
Videokalendar' predstoyashih yavlenii http://www.youtube.com/user/AstroSmit i http://www.youtube.com/c/AstroMich .
Nedel'nyi obzor ot zhurnala "Skai end Teleskop", no nuzhno uchityvat', chto kartinki dayutsya dlya 40 severnoi shiroty, a polozhenie Luny i planet na 7 chasov pozdnee otnositel'no moskovskogo vremeni!
Yasnogo neba i uspeshnyh nablyudenii!
Svedeniya ob astronomicheskih yavleniyah proshlogo i tekushego stoletii mozhno naiti v Astronomicheskom kalendare-spravochnike na Astronet http://www.astronet.ru/db/msg/1388759 .
Merkurii. Planeta peremeshaetsya v odnom napravlenii s Solncem po sozvezdiyu Kozeroga, imeya utrennyuyu vidimost' bliz planet Yupiter i Saturn. Uglovye razmery Merkuriya sostavlyayut okolo 7 sekund dugi, a blesk priderzhivaetsya znacheniya 0m. Faza planety uvelichivaetsya ot 0,45 do 0,6, a elongaciya sostavlyaet okolo 27 gradusov. Rasstoyanie mezhdu Merkuriem i Zemlei uvelichivaetsya ot 0,86 do 0,97 a.e.. Polozheniya planety vo vremya vseh elongacii 2021 goda imeyutsya v Astronomicheskom kalendare na 2021 god. Kosmicheskie issledovaniya - Messendzher. Efemeridy planety na kazhdyi den' imeyutsya na http://astropixels.com/ephemeris/planets/mercury2021.html
Venera. Planeta dvizhetsya v odnom napravlenii s Solncem po sozvezdiyu Vodoleya. Venera zakonchila utrennyuyu vidimost', hotya eshe nahoditsya na utrennem nebe levee planet Merkurii, Yupiter i Saturn. Elongaciya planety umen'shaetsya do 5 gradusov k zapadu ot Solnca. Vidimyi diametr Venery sostavlyaet okolo 10 uglovyh sekund, a blesk imeet znachenie -4m pri faze blizkoi k 1. Rasstoyanie mezhdu Zemlei i Veneroi uvelichivaetsya ot 1,70 do 1,71 a.e.. Kosmicheskie issledovaniya - Venera-Ekspress. Efemeridy planety na kazhdyi den' imeyutsya na http://astropixels.com/ephemeris/planets/venus2021.html
Mars. Zagadochnaya planeta peremeshaetsya v odnom napravlenii s Solncem po sozvezdiyu Tel'ca (bliz rasseyannogo zvezdnogo skopleniya Pleyady). Mars nablyudaetsya v vechernie chasy. Blesk planety snizhaetsya ot +0,9m do +1m, a vidimyi diametr umen'shaetsya ot 6,4 do 6,1 sekund dugi. V teleskop viden disk, na kotorom v lyubitel'skie teleskopy eshe mozhno rassmotret' detali poverhnosti. Fotograficheskie metody nablyudeniya s posleduyushei obrabotkoi na komp'yutere prinesut bolee kachestvennyi rezul'tat. Rasstoyanie mezhdu Marsom i Zemlei uvelichivaetsya ot 1,47 do 1,53 a.e. Kosmicheskie issledovaniya - MSL Curiosity. Efemeridy planety na kazhdyi den' imeyutsya na http://astropixels.com/ephemeris/planets/mars2021.html
Yupiter. Gazovyi gigant dvizhetsya v odnom napravlenii s Solncem po sozvezdiyu Kozeroga. Yupiter viden na utrennem nebe ryadom s planetami Merkurii i Saturn. Uglovoi diametr planety sostavlyaet okolo 33 sekund dugi pri bleske -2m i rasstoyanii ot Zemli 5,96 - 5,91 a.e.. V nebol'shoi teleskop v periody horoshei vidimosti mozhno razglyadet' polosy na diske planety (parallel'no ekvatoru) i drugie detali. Pokrytiya sputnikov planetoi, zatmeniya i prohozhdeniya ih pered planetoi naibolee horosho vidny v period protivostoyaniya. Konfiguracii sputnikov Yupitera imeyutsya v KN na mart. Kosmicheskie issledovaniya - Galileo. Efemeridy planety na kazhdyi den' imeyutsya na http://astropixels.com/ephemeris/planets/jupiter2021.html
Saturn. Okol'covannaya planeta imeet pryamoe dvizhenie, peremeshayas' po sozvezdiyu Kozeroga. Saturn nablyudaetsya na utrennem nebe bliz Yupitera i Merkuriya. Blesk planety imeet znachenie +0,7m, a uglovoi diametr - okolo 15,5 sekund dugi. V nebol'shoi teleskop mozhno nablyudat' kol'co planety. Sputnik Saturna Titan (8m) mozhno uvidet' dazhe v binokl', a drugie otnositel'no yarkie sputniki planety - v teleskop s diametrom ob'ektiva ot 60mm. Rasstoyanie ot Zemli do Saturna umen'shaetsya ot 10,80 do 10,73 a.e.. Kosmicheskie issledovaniya - Kassini. Efemeridy planety na kazhdyi den' imeyutsya na http://astropixels.com/ephemeris/planets/saturn2021.html
Uran. Planeta (m= +6, d= 3,4 ugl. sek.) dvizhetsya v odnom napravlenii s Solncem po sozvezdiyu Ovna (yuzhnee zvezdy al'fa Ovna (+2m)). Uran imeet vechernyuyu vidimost'. Rasstoyanie mezhdu Zemlei i Uranom uvelichivaetsya ot 20,29 do 20,38 a.e.. Disk planety razlichim v instrument s uvelicheniem ot 80 krat (pri ideal'nyh usloviyah) i vyshe. Kosmicheskie issledovaniya - Voyadzher-2. Efemeridy planety na kazhdyi den' imeyutsya na http://astropixels.com/ephemeris/planets/uranus2021.html
Neptun. Planeta (m= +8, d= 2,3 ugl. sek.) imeet pryamoe dvizhenie po sozvezdiyu Vodoleya bliz zvezdy fi Aqr (4,2m). Neptun zakonchil vechernyuyu vidimost'. Disk planety razlichim v instrument s uvelicheniem ot 100 krat (pri ideal'nyh usloviyah) i vyshe. Rasstoyanie mezhdu Zemlei i Neptunom uvelichivaetsya za nedelyu ot 30,90 do 30,91 a.e.. Kosmicheskie issledovaniya - Voyadzher-2. Efemeridy planety na kazhdyi den' imeyutsya na http://astropixels.com/ephemeris/planets/neptune2021.html
Pluton. Karlikovaya planeta ili plutoid (+14,5m) nahoditsya v sozvezdii Strel'ca na rasstoyanii okolo 34 a.e. ot Zemli. Dlya vizual'nyh nablyudenii Plutona neobhodim teleskop s diametrom ob'ektiva ot 250 mm (v periody nailuchshei vidimosti) i prozrachnoe nebo, a ideal'noe mesto dlya ego nablyudenii - v ekvatorial'noi oblasti Zemli. Kosmicheskie issledovaniya - Novye Gorizonty
Obzornye stat'i o planetah i malyh telah Solnechnoi sistemy - v zhurnale Nebosvod 12 za 2008 god i 1 - 8 za 2009 god.
Dopolnitel'no http://galspace.spb.ru (vse o planetah) i http://astro.websib.ru (raznoobraznaya spravochnaya astroinformaciya)
Efemeridy nekotoryh asteroidov nedeli na 0 chasov vsemirnogo vremeni (dannye GUIDE 8.0)
Data a(2000.0) d(2000.0) r delta m elon. V PA son. Cerera (1) 1 Mar 2021 0h22.11044m - 5.94410 deg 2.935 3.816 9.2 23.6 57.85 63.5 Psc 6 Mar 2021 0h29.03897m - 5.08570 deg 2.933 3.840 9.1 20.7 58.28 63.8 Cet Vesta (4) 1 Mar 2021 11h21.88965m +15.61625 deg 2.349 1.370 6.1 168.4 39.33 302.4 Leo 6 Mar 2021 11h17.30483m +16.29723 deg 2.344 1.362 6.0 169.1 39.82 299.7 Leo Metida (9) 1 Mar 2021 13h31.21211m - 1.47855 deg 2.458 1.629 10.1 138.1 16.18 302.4 Vir 6 Mar 2021 13h29.12142m - 1.16497 deg 2.464 1.594 10.0 143.6 21.54 298.0 Vir Irena (14) 1 Mar 2021 8h09.88411m +31.25056 deg 2.265 1.442 9.8 136.4 12.38 275.5 Cnc 6 Mar 2021 8h08.50473m +31.26152 deg 2.258 1.477 9.9 131.3 6.60 259.8 Cnc Evnomiya (15) 1 Mar 2021 7h43.24734m +16.12187 deg 2.631 1.842 9.5 134.3 11.08 250.0 Gem 6 Mar 2021 7h42.22986m +15.99717 deg 2.641 1.901 9.6 129.1 6.45 231.6 Gem Amfitrita (29) 1 Mar 2021 10h20.54580m +14.17894 deg 2.559 1.576 9.2 170.8 36.82 280.6 Leo 6 Mar 2021 10h15.79352m +14.38509 deg 2.563 1.592 9.3 164.9 34.70 279.1 Leo a pryamoe voshozhdenie dlya epohi 2000.0, d - sklonenie dlya epohi 2000.0, r - rasstoyanie ot Solnca (a.e.), delta - rasstoyanie ot Zemli (a.e.), m - zvezdnaya velichina, elon. - elongaciya, V - uglovaya skorost' (sekund v chas), RA - pozicionnyi ugol napravleniya dvizheniya nebesnogo tela, son. - sozvezdie
Izbrannye astronomicheskie yavleniya nedeli
Vremya dlya yavlenii privoditsya vsemirnoe. Na saite Sergeya Gur'yanova mozhno pol'zovat'sya veb-versiei AK na 2021 god s obshim obzorom zvezdnogo neba i yavlenii marta mesyaca. Svedeniya ot drugih yavleniyah imeyutsya v KN na mart, Astronomicheskom kalendare na 2021 god i Astronomicheskom kalendare - spravochnike .
01 marta i vsyu nedelyu, utro - Merkurii, Yupiter i Saturn ryadom drug s drugom.
02 marta, 05 chasov 15 minut - Luna (F= 0,89-) v perigee svoei orbity na rasstoyanii 365427 km ot centra Zemli.
03 marta, utro - Dolgoperiodicheskaya peremennaya zvezda R Devy bliz maksimuma bleska (6m).
04 marta i vsyu nedelyu, vecher - Mars bliz rasseyannogo zvezdnogo skopleniya Pleyady.
05 marta, utro - Merkurii prohodit v 0,4 gr. severnee Yupitera.
06 marta, 01 chas 31 minuta - Luna v faze poslednei chetverti.
07 marta, 20 chasov 46 minut - Luna (F= 0,3-) prohodit tochku maksimal'nogo skloneniya k yugu ot nebesnogo ekvatora.
Dopolnitel'no o yavleniyah i nablyudeniyah - na Astroforume, Novosti nauki, Meteoveb, Mir astronomii i DvaStrel'ca.
Vid zvezdnogo neba v techenie nedeli v srednih shirotah (masshtab vida planet v teleskop soblyuden, sever vverhu):
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Vid vostochnoi i yugo-vostochnoi chasti polunochnogo neba 4 marta v gorodah na shirote Moskvy.
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Vid vostochnoi i yugo-vostochnoi chasti neba za chas do voshoda Solnca 4 marta v gorodah na shirote Moskvy.
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Vid yugo-zapadnoi i zapadnoi chasti neba cherez chas posle zahoda Solnca 4 marta v gorodah na shirote Moskvy.
Istochniki: Kalendar' Nablyudatelya N 03 AstroKA; StarryNightBackyard 3.1 (opisatel'naya chast' i vid neba), GUIDE 8.0 (polozhenie asteroidov i komet), http://aerith.net/comet/weekly/current.html (operativnye svedeniya o kometah), http://www.imo.net (meteory), AAVSO i http://blog.astronomypage.ru (peremennye zvezdy), Astronomicheskii kalendar'-spravochnik ot 1901 do 2100 goda, http://www.minorplanetcenter.net/ (katalog asteroidov i komet, a takzhe operativnaya informaciya o novyh nebesnyh telah), http://asteroidoccultation.com/IndexAll.htm (pokrytiya zvezd asteroidami).
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Publikacii s klyuchevymi slovami:
astronomicheskaya nedelya - lyubitel'skaya astronomiya - nebo - nevooruzhennym glazom
Publikacii so slovami: astronomicheskaya nedelya - lyubitel'skaya astronomiya - nebo - nevooruzhennym glazom | |
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