Astronomicheskaya nedelya s 27 fevralya po 5 marta 2023 goda24.02.2023 15:34 | Aleksandr Kozlovskii
Na dannoi nedele 27 fevralya asteroid Garmoniya (40) vstupit v protivostoyanie s Solncem, a 28 fevralya proizoidet pokrytie Lunoi (F= 0,58+) Marsa pri vidimosti na severe Evropeiskoi chasti strany. 1 marta Luna (F= 0,72+) proidet tochku maksimal'nogo skloneniya k severu ot nebesnogo ekvatora. 2 marta Venera proidet v polgradusa severnee Yupitera, a Merkurii - v graduse yuzhnee Saturna. 3 marta Luna (F= 0,87+) okazhetsya v nishodyashem uzle svoei orbity i dostignet apogeya svoei orbity na rasstoyanii 405890 km ot centra Zemli. 4 marta Luna (F= 0,9+) proidet severnee rasseyannogo zvezdnogo skopleniya Yasli (M44). Krome etogo, dlya lyubitel'skih teleskopov dostupny dve komety (ZTF (C/2020 V2) i ZTF (C/2022 E3)).
Solnce. Maksimal'naya vysota dnevnogo svetila nad gorizontom na shirote Moskvy uvelichivaetsya ot 25 do 28 gradusov, a dolgota dnya na toi zhe shirote - do 11 chasov 00 minut. Vidimyi diametr Solnca umen'shaetsya ot 32,31 do 32,25 minut dugi, a dvizhetsya ono po sozvezdiyu Vodoleya. Dannye o Solnce na tekushee vremya.
Luna. Estestvennyi sputnik Zemli vstupaet v fazu pervoi chetverti 27 fevralya. Luna v svoem dvizhenii po nebesnoi sfere posetit sozvezdiya Tel'ca, Bliznecov, Raka i L'va, izmenyaya fazu ot 0,46+ do 0,98+ i uvelichivaya (s 1 marta - umen'shaya) sklonenie, a takzhe vysotu verhnei kul'minacii. Nachalo nedeli nochnoe svetilo provedet v sozvezdii Tel'ca. 27 fevralya primet fazu pervoi chetverti i proidet severnee Al'debarana. 28 fevralya dostignet Marsa, kotoryi pokroet pri faze 0,58+ (vidimost' na severe Evropeiskoi chasti strany). V sozvezdii Tel'ca Luna zakonchit svoi put' po fevral'skomu nebu pri faze 0,66+. 1 marta yarkaya Luna (F= 0,67+) pereidet v sozvezdie Bliznecov, dostigaya zdes' maksimal'nogo severnogo skloneniya. V sozvezdie Raka nochnoe svetilo pereidet 3 marta pri faze 0,85+. Na sleduyushii den' Luna (F= 0,9+) proidet severnee rasseyannogo zvezdnogo skopleniya Yasli (M44), a 5 marta pereidet v sozvezdie L'va pri faze 0,94+. Fazy Luny na dannoe vremya i na budushee.
Iz planet Solnechnoi sistemy: Merkurii viden na fone utrennei zari v yuzhnyh shirotah. Mars i Uran nablyudayutsya bol'shuyu chast' nochi, Veneru, Yupiter i Neptun mozhno nablyudat' na vechernem nebe, a Saturn nachinaet utrennyuyu vidimost'. Podrobnye efemeridy i karty dvizheniya bol'shih planet imeyutsya v Astronomicheskom kalendare na 2023 god. Efemeridy Solnca, Luny i planet na kazhdyi den' - http://astropixels.com/.
Iz komet hvostataya strannica ZTF (C/2020 V2) peremeshaetsya po sozvezdiyu Andromedy pri bleske okolo 10m. Kometa ZTF (C/2022 E3) pri bleske okolo 8m dvizhetsya po sozvezdiyam Tel'ca i Eridana. Karty putei komet i asteroidov na mesyac imeyutsya v KN na fevral', KN na mart, a na drugie periody - v Astronomicheskom kalendare na 2023 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 Cerera (7,2 m) v sozvezdiyah Devy i Volos Veroniki.
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!
Obzor interesnyh yavlenii ot Andreya Klimkovskogo imeetsya na Astroforume v teme Astronomicheskie nablyudeniya.
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 dvizhetsya v odnom napravlenii s Solncem po sozvezdiyu Kozeroga, 1 marta perehodya v sozvezdie Vodoleya. Merkurii mozhno naiti na fone utrennei zari (luchshaya vidimost' v yuzhnyh shirotah). Elongaciya Merkuriya umen'shaetsya ot 15 do 10 gradusov k zapadu ot Solnca. Blesk planety uvelichivaetsya ot -0,4m do -0,8m, vidimyi diametr sostavlyaet okolo 5 sekund dugi, a faza uvelichivaetsya ot 0,91 do 0,96. Rasstoyanie mezhdu Merkuriem i Zemlei uvelichivaetsya ot 1,33 do 1,36 a.e.. Polozheniya planety vo vremya vseh maksimal'nyh elongacii 2023 goda imeyutsya v Astronomicheskom kalendare na 2023 god. Kosmicheskie issledovaniya - Messendzher. Efemeridy planety na kazhdyi den' imeyutsya na http://astropixels.com/ephemeris/planets/mercury2023.html
Venera. Planeta imeet pryamoe dvizhenie, peremeshayas' po sozvezdiyu Ryb. Venera vidna na vechernem nebe. Elongaciya planety uvelichivaetsya do 31,6 gradusov k vostoku ot Solnca. Vidimyi diametr Venery sostavlyaet okolo 12 uglovyh sekund, a blesk priderzhivaetsya znacheniya -4m pri faze okolo 0,85. Rasstoyanie mezhdu Zemlei i Veneroi umen'shaetsya ot 1,38 do 1,35 a.e.. Kosmicheskie issledovaniya - Venera-Ekspress. Efemeridy planety na kazhdyi den' imeyutsya na http://astropixels.com/ephemeris/planets/venus2023.html
Mars. Zagadochnaya planeta imeet pryamoe dvizhenie, peremeshayas' po sozvezdiyu Tel'ca. Mars viden bol'shuyu chast' nochi. Blesk planety umen'shaetsya ot +0,3m do +0,5m, a vidimyi diametr sostavlyaet okolo 8 sekund dugi. V teleskop viden disk s detalyami na poverhnosti planety. Idet blagopriyatnyi period nablyudenii Marsa. Rasstoyanie mezhdu Marsom i Zemlei uvelichivaetsya ot 1,12 do 1,19 a.e.. Kosmicheskie issledovaniya - MSL Curiosity. Efemeridy planety na kazhdyi den' imeyutsya na http://astropixels.com/ephemeris/planets/mars2023.html
Yupiter. Gazovyi gigant dvizhetsya v odnom napravlenii s Solncem po sozvezdiyu Ryb. Yupiter mozhno nablyudat' v vechernee vremya. Idet blagopriyatnyi period nablyudenii planety. Uglovoi diametr Yupitera sostavlyaet okolo 34 sekund dugi pri bleske okolo -2m i rasstoyanii ot Zemli 5,75 - 5,81 a.e.. V nebol'shoi teleskop 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 fevral' i KN na mart. Kosmicheskie issledovaniya - Galileo. Efemeridy planety na kazhdyi den' imeyutsya na http://astropixels.com/ephemeris/planets/jupiter2023.html
Saturn. Okol'covannaya planeta dvizhetsya v odnom napravlenii s Solncem, peremeshayas' po sozvezdiyu Vodoleya. Saturn nachinaet utrennyuyu vidimost' (yuzhnye shiroty). Blesk planety imeet znachenie +0,8m, a uglovoi diametr - okolo 15 sekund dugi. V 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 (luchshe vsego v period protivostoyaniya). Rasstoyanie ot Zemli do Saturna umen'shaetsya do 10,77 a.e.. Kosmicheskie issledovaniya - Kassini. Efemeridy planety na kazhdyi den' imeyutsya na http://astropixels.com/ephemeris/planets/saturn2023.html
Uran. Planeta (m= +6, d= 3,4 ugl. sek.) imeet pryamoe dvizhenie, peremeshayas' po sozvezdiyu Ovna. Uran viden na vechernem i nochnom nebe. Rasstoyanie mezhdu Zemlei i Uranom uvelichivaetsya ot 20,02 do 20,13 a.e.. Disk planety razlichim v instrument s uvelicheniem ot 80 krat (pri ideal'nyh usloviyah) i vyshe. Nevooruzhennym glazom planetu mozhno nablyudat' vblizi protivostoyaniya v bezlunnye nochi. Kosmicheskie issledovaniya - Voyadzher-2. Efemeridy planety na kazhdyi den' imeyutsya na http://astropixels.com/ephemeris/planets/uranus2023.html
Neptun. Planeta (m= +8, d= 2,3 ugl. sek.) dvizhetsya v odnom napravlenii s Solncem, peremeshayas' po sozvezdiyu Vodoleya, v konce nedeli perehodya v sozvezdie Ryb. Neptun mozhno naiti v binokl' na vechernem nebe (vidimost' planety zakanchivaetsya). Disk planety razlichim v instrument s uvelicheniem ot 100 krat (pri ideal'nyh usloviyah) i vyshe. Rasstoyanie mezhdu Zemlei i Neptunom uvelichivaetsya ot 30,86 do 30,89 a.e.. Kosmicheskie issledovaniya - Voyadzher-2. Efemeridy planety na kazhdyi den' imeyutsya na http://astropixels.com/ephemeris/planets/neptune2023.html
Pluton. Karlikovaya planeta ili plutoid (+14,5m) nahoditsya v sozvezdii Strel'ca na rasstoyanii okolo 35 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 2023 12h42m41.82s +13 22' 55.1" 2.562 1.652 7.2 150.7 26.32 309.2 Com 6 Mar 2023 12h39m43.47s +13 56' 09.7" 2.563 1.629 7.1 155.2 29.25 303.9 Com Pallada (2) 1 Mar 2023 06h35m17.82s -15 23' 07.8" 2.133 1.530 7.9 113.8 62.77 18.1 CMa 6 Mar 2023 06h38m18.88s -13 24' 50.3" 2.132 1.562 8.0 111.2 64.08 23.2 CMa Yunona (3) 1 Mar 2023 01h39m49.77s +01 34' 05.1" 1.995 2.577 9.7 44.5 82.78 70.3 Cet 6 Mar 2023 01h50m13.54s +02 29' 36.6" 1.992 2.610 9.7 42.3 83.61 70.7 Cet Vesta (4) 1 Mar 2023 00h41m14.11s -01 21' 31.2" 2.470 3.283 8.3 29.6 67.56 65.4 Cet 6 Mar 2023 00h49m23.96s -00 25' 20.0" 2.474 3.318 8.3 26.9 67.79 65.6 Cet Geba (6) 1 Mar 2023 08h01m56.97s +18 28' 26.0" 2.546 1.714 9.6 138.9 20.98 325.2 Cnc 6 Mar 2023 08h00m37.30s +19 01' 31.4" 2.556 1.770 9.8 133.5 16.69 336.8 Cnc Garmoniya (40) 1 Mar 2023 10h50m05.23s +14 34' 45.2" 2.362 1.376 9.9 173.2 40.51 294.7 Leo 6 Mar 2023 10h45m06.33s +15 07' 38.5" 2.363 1.381 10.0 169.7 39.36 293.0 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 2023 god s obshim obzorom zvezdnogo neba i yavlenii fevralya i marta mesyaca. Svedeniya ot drugih yavleniyah imeyutsya v KN na fevral', KN na mart, Astronomicheskom kalendare na 2023 god, i Astronomicheskom kalendare - spravochnike .
27 fevralya, 08 chasov 05 minut - Luna v faze pervoi chetverti.
28 fevralya, 04 chasa 11 minut - pokrytie Lunoi (F= 0,58+) Marsa pri vidimosti na severe Evropeiskoi chasti strany.
01 marta, 14 chasov 10 minut - Luna (F= 0,72+) prohodit tochku maksimal'nogo skloneniya k severu ot nebesnogo ekvatora.
02 marta, 05 chasov 40 minut - Venera prohodit v polgradusa severnee Yupitera.
03 marta, 18 chasov 01 minuta - Luna (F= 0,87+) v apogee svoei orbity na rasstoyanii 405890 km ot centra Zemli.
04 marta, noch' - Luna (F= 0,9+) prohodit severnee rasseyannogo zvezdnogo skopleniya Yasli (M44).
05 marta i vsyu nedelyu, vecher - Venera bliz Yupitera.
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 2 marta v gorodah na shirote Moskvy.
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Vid vostochnoi i yugo-vostochnoi chasti neba za chas do voshoda Solnca 2 marta v gorodah na shirote Moskvy.
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Vid yugo-zapadnoi i zapadnoi chasti neba cherez chas posle zahoda Solnca 2 marta v gorodah na shirote Moskvy.
Istochniki: Kalendar' Nablyudatelya N 02 i 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 (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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astronomicheskaya nedelya - lyubitel'skaya astronomiya - nebo - nevooruzhennym glazom
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