Objects 81 - 100
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Herschel 400 Observing List Notes
NGC No. Type Con Vis
Mag
Star Chart Date/
Location
Local
Time
Seeing/
Transp.
Aperture
(f ratio)
EPx & Filters Comments Image
2266 OCl Gem 9.5 UM-76 12/8/02
Littleton, CO
10:58p 6/4 235mm
f/10
73
130
235
At 73x 6+ 11-12 mag stars in line, curved at N end. Faint powder of stars to E. At 130x, dense cloud of faint (14 mag) stars. At 235 with AV, scores of stars are resolved, many more just beyond resolution in dense ball. Line of stars curves away from the cluster. Very nice.
NED/IPAC
2281 OCl Aur 7.0 SA-5 12/8/02
Littleton, CO
11:12p 6/5 235mm
f/10
73
130
235
Visible in finder. 35-40 11-12 mag stars in sparse, irregular pattern. Fills 18mm ep. Some very close pairs. At 130x, more faint stars are resolved. 235x shows little more, but entire bg is granular.  
2286 OCl Mon 8.5 SA-11 12/8/02
Littleton, CO
12:29a 5/5 235mm
f/10
60
130
 
Fifty+ 12-mag stars in very loose cluster. Fills 40mm ep field. At 130x, granular bg appears, which AV resolves into hundreds of very dim stars at edge of resolution.  
2301 OCl Mon 6.5 SA-11 12/9/02
Littleton, CO
12:17a 5/5 235mm
f/10
73
130
At 130x, fifty+ bright stars in large, loose, irregular pattern. Best at 73x, where it fills 32mm ep with 100+ stars in rangy, elongated cluster.
NED/IPAC
2304 OCl Gem 11.0 U-76 12/14/02
Littleton, CO
3:54a 5/5 235mm
f/10
60
130
235
Very difficult object at 5/5. At 130x, core comprised of 8-9 12-13 mag stars embedded in faint mottled/ granular bg, with other outlyers in lines.  At 60x, visible as a faint haze with averted vision with 18-20 brighter (12-13 mag) stars.  
2311 OCl Mon 9.5 UM- 12/9/02
Littleton, CO
1:46a 5/5 235mm
f/10
130
235
Loose and fairly large cluster just W of a line of three mag 8 stars. About 25 12-13 mag members. Background haze doesn't resolve at 235x.  
2324 OCl Mon 9.0 SA-12 12/14/02
Littleton, CO
3:54a 5/5 235mm
f/10
60
73
130
Seven 11-12 mag stars in a V shape. Best at 60x, with about 35 stars scattered around the V asterism, many very dim (14+ mag) in small groups of 4-5)  
2335 OCl Mon 9.5 SA-12 12/26/02
Littleton, CO
11:16p 2/4 235mm
f/10
130
235
 
At 130x, twenty-five 11-13 mag members just SW of 7 mag field star. Some granularity in bg. There are 3 brighter stars in W-pointing triangle on E side of group. 235x shows a dense cluster of very faint stars just to W of this triangle
NED/IPAC
2343 OCl Mon 8.0 SA-12 12/26/02
Littleton, CO
11:25p 2/4 235mm
f/10
130
235
Small, loose grouping. three brightest stars (~11 mag) form triangle in center, within & among which are arranged 12-15 12-13 mage members. 235x resolves 5-6 more faint stars.  
2353 OCl Mon 5.0 SA-12 12/26/02
Littleton, CO
11:38p 2/4 235mm
f/10
73
130
235
At 73x, loose group to N of 6 mag double, with granularity and barely resolved members in bg. At 130x, 8-9 brighter (11-12 mag) stars N of double, with granularity in bg and partly resolved stars. Fainter stars extend around double, esp to S & E: dozens just beyond resolution.  
2354 OCl CMa 9.0 SA-19 12/27/02
Littleton, CO
1:37a 3/4 235mm
f/10
73
130
235
At 73x fills ep field. Large, loose grouping of fifty+ fairly dim (~12 mag) stars. Small square of four stars on W margin. 130x shows densely packed center and resolves a few more stars. 235x shows granular bg of unresolved members.  
2355 OCl Gem 9.5   12/27/02
Littleton, CO
2:06a 4/4 235mm
f/10
130
235
At 130x, fairly dense patch of very dim (12-13+ mag) stars. At 235x 35-40 faint stars resolved. A 10 mag star is at center. An arm of 15+ faint stars extends NE to an 8 mag field star.  
2360 OCl CMa 9.0 SA-12 12/26/02
Littleton, CO
11:50p 2/4
hazy clouds
235mm
f/10
73
130
235
At 73x, a dense cloud of faint (12+ mag) stars. AV resolves 50% more, many in three N-S lines. At 130x becomes a blurry mess at 2/4. About 90-95 stars resolved. 235 shows granular texture of unresolved members. Very beautiful.  
2362 OCl Cma 4.0 SA-19 12/27/02
Littleton, CO
1:48a 3/4 235mm
f/10
73
130
235
At 73x, striking triangular grouping with bright 4.5 mag star in center. N+28-30, 11-12 mag. 130x resolves 38-40 stars and dense pack just to S of bright star. 235x resolves 50+ members.  
2371 PlN Gem 13.0 SA-5
U-57
12/26/02
Littleton, CO
9:16p 2/4 235mm
f/10
94
130 O-III
& 2.5x
 
At 130x with O-III, -71 & -72 are two bright stellar points in nebulous patch, --71 the brighter. With 94x (without O-III) stellar centers broaden to bright balls or lobes, -71 larger. No evidence of 14.5 mag central star. At 262x, both lobes (but esp -71) show wispy structure and edges extend outward with AV. Stellar point near center of 71, seen during moments of better seeing.
NED/IPAC
2372 PlN Gem 13.0 SA-5
U-57
12/26/02
Littleton, CO
9:16p 3/4 235mm
f/10
94
130 O-III
& 2.5x
2392 PlN Gem 0.0 SA-5 1/21/02
Littleton, CO
10:15p 5/5 235mm
f/10
130
235
Bright center with some mottling evident in disk and feathery edges; slightly greenish tint.   
2395 OCl Gem 9.5 SA-12
U-95
12/27/02
Littleton, CO
12:52p 3/5 235mm
f/10
94
235
At 94x, fairly dense grouping of 30-35 11-13+ mag stars. In roughly round pattern. 235x shows at least as many just beyond resolution.  
2403 Gal
Sc
Cam 9.5 SA-1 3/18/02
Deming, NM
10:55p
MST
8/9 235mm
f/6.3
60 Compact spiral shape with bright center and dark lanes in core area.  
2419 GCl Lyn 11.5 SA-5 12/8/02
Littleton, CO
12:25a 4/3 235mm
f/10
73
130
235
"Intergalactic wanderer" -- at end of 2-star pointer. Very faint at 73x, with fuzzy halo, no central brightening. At 130x and AV, halo becomes a bit irregular and slightly brighter. At 235, hint of a sharper division between central region and outer halo.
NED/IPAC

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© 2003, Darrell M. Dodge