MA
RK
US
B
LA
UE
NS
TE
IN
ER
/C
ED
IC
TE
AM
/C
CD
GU
ID
E.C
O
M,
C
HA
RT
BY
PE
TE
LA
W
RE
NC
E
DEEP-SK Y TOUR
From the Teapot asterism’s vicinity, we take in
celestial gems and hop outside the Milky Way
1 M22
0 LVDPDJQLƅFHQWJOREXODU
FOXVWHUORFDWHGŌ
QRUWKHDVWRI.DXV%RUHDOLV/DPEGD
h6DJLWWDULLWKHVWDUDWWKHWRS
RIWKH7HDSRWDVWHULVPŝVOLG$W
PDJLWLVYLVLEOHWRWKH
QDNHGH\HEXWDWHOHVFRSH
EULQJVRXWLWVEHDXW\
)URPWKH8. 0 LV
FRPSURPLVHGGXHWRLWV
ORZDOWLWXGH$PP
VFRSHDWDURXQG[
PDJQLƅFDWLRQUHYHDOV
PDQ\UHVROYHGVWDUV
DFURVVWKHJOREXODUŝV
FRUH 7 KHZKROHREMHFWLV
DURXQGDUFPLQXWHV
DFURVVDQGDSSHDUVVOLJKWO\
HORQJDWHGLQDVRXWKZHVWŚ
QRUWKHDVWRULHQWDWLRQ/DUJHU
LQVWUXPHQWVUHVROYHIXUWKHUVWDUV
SEEN IT
2 NGC 6642
*OREXODUFOXVWHU 1 *&VLWVŌ
ZHVWQRUWKZHVWRI 0 ŝVFHQWUH/RFDWLQJ
1 *&LVQŝWWKHSUREOHPLWŝVJHWWLQJGHWDLOWKDW
SURYHVWULFN\ 6 KLQLQJDWDQLQWHJUDWHGPDJQLWXGHRI
1 *&LVWLQ\$VPDOOVFRSHVKRZVLWDVD
DUFPLQXWHJORZ 7 KHJORZDSSHDUVODUJHUDQGEULJKWHU
WKURXJKDPPLQVWUXPHQWEXWZLWKRXWREYLRXV
UHVROXWLRQ 7 KHEHVW\RXFDQH[SHFWXVLQJDYHUWHG
YLVLRQXQGHUGDUNVN\FRQGLWLRQVLVVXEWOHPRWWOLQJ
'RQŝWEHIRROHGE\VHYHUDOƅHOGVWDUVJLYLQJWKHIDOVH
LPSUHVVLRQ\RXŝUHEHJLQQLQJWRUHVROYH 1 *&$
PPVFRSHLQFUHDVHVWKHJORZŝVVL]HWRDURXQG
DUFPLQXWHVSHUKDSVKLQWLQJDWDELWRIUHVROXWLRQ
SEEN IT
3 Collinder 394
7 KLVSDUWRIWKHVN\LVULFKZLWKŜORFDOŝ
GHHSVN\REMHFWVIRXQGZLWKLQRXURZQ
0LON\:D\,QWKHGLUHFWLRQRI6DJLWWDULXV\RXŝUH
ORRNLQJWRZDUGVWKH*DOD[\ŝVFRUHDQGWKHQXPEHURI
IDLQWEDFNJURXQGVWDUVLVKLJK/RFDWH&ROOLQGHUE\
XVLQJWZRVWDUVLQWKH7HDVSRRQDVWHULVP([WHQGWKH
OLQHIURP2PLFURQk6DJLWWDULLWR;Lj^2 6DJLWWDULL
E\WKUHHTXDUWHUVRIWKHLUVHSDUDWLRQDJDLQWRDUULYH
LQWKHFRUUHFWDUHD$ORZSRZHULVUHFRPPHQGHG
4 XRWHGDVFRQWDLQLQJDVPDQ\DVVWDUVLQ
DDUFPLQXWHDUHDLWŝVLQWHUHVWLQJWR
YLHZ&ROOLQGHUDJDLQVWLWVULFK
EDFNJURXQG SEEN IT
4 NGC 6716
2 XUQH[WWDUJHW
VLWVDUFPLQXWHV
QRUWKHDVWRI&ROOLQGHU
2SHQFOXVWHU 1 *&KDV
DQLQWHJUDWHGPDJQLWXGH
RIDQGDSSHDUV
ZHOOGHƅQHGWKDQNVWR
KDYLQJWKHFRPSDFW
VL]HRI[DUFPLQXWHV
$VHULHVRIEULJKWHU
VWDUVJLYHVWKHFOXVWHUD
GLVWLQFWLYHUHFWDQJXODU
ERUGHULQJRQHOOLSWLFDO
RXWOLQH$PPLQVWUXPHQW
UHYHDOVDURXQGFOXVWHUVWDUV
7RJHWWKHEHVWRXWRIWKLV
UHJLRQZHŝGUHFRPPHQGXVLQJD
ORZSRZHUH\HSLHFHDQGWKLVVKRXOG
DOORZ\RXWRVHHERWK&ROOLQGHUDQG
1 *&LQWKHVDPHƅHOGRIYLHZ SEEN IT
5 NGC 6822
:HKRSRXWVLGHWKH0LON\:D\IRURXUQH[W
WDUJHW 1 *&DOVRNQRZQDV%DUQDUGŝV
*DOD[\ 7 KLVLVDEDUUHGLUUHJXODUJDOD[\PLOOLRQ
OLJKW\HDUVIURPRXUORFDWLRQ,WŝVVLWHGHDVWRIWKH
7HDVSRRQDVWHULVPDQGHDVLO\IRXQGE\H[WHQGLQJ
WKHOLQHIURP;L6DJLWWDULLWKURXJK 5 KRl)
6DJLWWDULLIRUŌRUURXJKO\WKHVDPHGLVWDQFHDJDLQ
1 *&LVDWULFN\VSRWGXHWRLWVKLQLQJZLWKDQ
LQWHJUDWHGPDJQLWXGHRIDQGKDYLQJDQDSSDUHQW
VL]HRI[DUFPLQXWHV 7 KLVJLYHVWKHJDOD[\DORZ
VXUIDFHEULJKWQHVV$VPDOOVFRSHZLWKDORZSRZHU
ZLOOVKRZLW 7 KHJDOD[\VKRXOGDSSHDUDVDJHQWO\
HOHYDWHGJORZFRPSDUHGWRWKHEDFNJURXQGVN\ZLWK
DKLQWRIDVXEWOHFHQWUDOFRQGHQVDWLRQ SEEN IT
6 NGC 6818
2 XUƅQDOWDUJHWLVSODQHWDU\QHEXOD 1 *&
VLWXDWHGŌWRWKHQRUWKQRUWKZHVW
RIWKHFHQWUHRI 1 *&.QRZQDVWKH/LWWOH*HP
WKLVQHEXODVKLQHVDWPDJDQGKDVDSSDUHQW
GLPHQVLRQVRI[DUFVHFRQGV$VPDOOLQVWUXPHQW
ZLOOVKRZLWDVDEULJKWEOXHKXHGGLVF$PP
VFRSHUHYHDOVWKHQHEXODWREHVKDUSO\GHƅQHG
DURXQGLWVRXWHUHGJHDQGKLQWVDWDGDUNHQLQJLQ
LWVFRUHUHJLRQV 1 *&ŝVFHQWUDOVWDUVKLQHVDW
WKPDJQLWXGHDQGUHTXLUHVDQDSHUWXUHRYHU
PPWRVHHYLVXDOO\$OWKRXJKDORFDO0LON\:D\
REMHFWWKLVLVDUHODWLYHWHUPDVWKHQHEXODLVDURXQG
OLJKW\HDUVDZD\ SEEN IT
Þ 7KHƅQDOVWRSV
RQ$XJXVWŝVWRXU
DUH%DUQDUGŝV
*DOD[\ 1 *&
DQGLWVWLQ\
QHLJKERXUWKH
/LWWOH*HP
1 *&
This Deep-Sky Tour has been automated
ASCOM-enabled Go-To mounts can now
take you to this month’s targets at the
touch of a button, with our Deep-Sky Tour
ƅOHIRUWKH(47285DSS)LQGLWRQOLQH
56 BBC Sky at Night Magazine July 2021
1 *&
1 *&
More
ONLINE
Print out this
chart and take an
automated Go-To
tour. See page 5
for instructions.