The last one in our galaxy was 400 years ago, making us about 300 years overdue for the next one. Hier zB:
2011fe (= PTF11kly), (= PSN J14030581+5416254), ATEL 3581 discovered 2011/08/24.000 by Palomar Transient Factory
Found in M101 at R.A. = 14h03m05s.80, Decl. = +54°16'25".3 (= NGC 5457)
Located 58".6 west and 270".7 south of the center of M101 (Discovery image)
Mag 15.7:3/19 (9.9:9/10), Type Ia
(References: CBET 2792, 2804, 2863, TOCP page, AAVSO special notice 250, ATEL 3582, 3583, 3584, 3585, 3587, 3588, 3589, 3590, 3592, 3593, 3594, 3597, 3598, 3599, 3602, 3605, 3607, 3612, 3615, 3620, 3623, 3642, 3658, 3696, 3822, SN 1970G, 1951H, 1909A)
2011fe images sub-page
Sind ja doch recht viele wäre damit zu begründen das die Galaxie um die Ecke ist!
:DWikipedia: Messier 1012011dh (= PSN J13303600+4706330) (= PTF11eon), CBET 2736 discovered 2011/05/31.893 by Tom Reiland; Thomas Griga; Amedee Riou; and Stephane Lamotte Bailey
Found in M51 at R.A. = 13h30m05s.124, Decl. = +47°10'11".301 (= NGC 5194)
Located 138" east and 92" north of the center of M51 (Bailey discovery image) (Dupouy discovery image) (Griga discovery image)
Mag 18.6:3/15 (12.1:6/19), Type IIb
(References: ATEL 3398, 3399, 3400, 3401, 3402, 3405, 3406, 3411, 3413, 3414, 3428, 3431, 3432, 3433, 3435, 3456, 3641, CBAT TOCP, SN 2005cs, 1994I)
2011dh images sub-page
Wikipedia: Whirlpool-Galaxie