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 Post subject: Iris Nebula (NGC 7023)
PostPosted: August 2nd, 2014, 7:08 pm 
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Joined: October 12th, 2009, 3:28 pm
Posts: 4262
Location: Baton Rouge, LA
NGC 7023 is a reflection nebula which lies 1300 light-years away in Cepheus. It is 3˚27' southwest of B-class, magnitude 3.2 Alfirk. Burnham described the object as "large faint nebulosity, 18' diameter, complex structure, bright and dark masses and outer filaments".

Below are the times during which the Iris Nebula reaches its culmination of degrees in the Baton Rouge sky...
16 June = 4:27am
20 June = 4:11am
24 June = 3:55am
28 June = 3:39am
2 July = 3:24am
6 July = 3:08am
10 July = 2:52am
14 July = 2:37am
18 July = 2:21am
22 July = 2:05am
26 July = 1:49am
30 July = 1:34am
3 August = 1:18am
7 August = 1:02am
11 August = 12:46am
15 August = 12:31am
19 August = 12:15am
23 August = 11:55pm
27 August = 11:40pm
31 August = 11:24pm
4 September = 11:08pm
8 September = 10:52pm
12 September = 10:37pm
16 September = 10:21pm
20 September = 10:05pm
24 September = 9:50pm
28 September = 9:34pm
2 October = 9:18pm
6 October = 9:02pm
10 October = 8:47pm
14 October = 8:31pm
18 October = 8:15pm
22 October = 7:59pm
26 October = 7:44pm
All times are Daylight.

Today's APOD of the Iris Nebula is from Jimmy Walker. The image shows plenty of the "bright and dark masses" Burnham mentioned.

2 August 2014 APOD: http://apod.nasa.gov/apod/ap140802.html


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