David's Astronomy Pages
CCD Images - Session 775 (2020-04-27)

Objects Session Notes
Bullet IC 1222 - Spiral Galaxy (ARP 73)  with SN 2020enm
Bullet IC 2740 - Spiral Galaxy, 1.44 Gly
Bullet IC 3870 - Elliptical Galaxy, 1.27 Gly
   
Bullet NGC 4546 - Elliptical Galaxy (UGCA 288, H I-160)
Bullet NGC 4636 - Elliptical Galaxy, with Type Ia Supernova 2020ue
Bullet NGC 4691 - Spiral Galaxy (UGCA 299)
Bullet NGC 4697 - Elliptical Galaxy (UGCA 300, Caldwell 52)
Bullet NGC 4902 - Spiral Galaxy (UGCA 315)
Bullet NGC 4915 - Elliptical Galaxy (UGCA 318)
Bullet NGC 4995 - Spiral Galaxy (UGCA 329, H I-42)
   
Bullet PGC 54559 - Spiral Galaxy (Hoag's Object)
   
Bullet UGC 9422 - Spiral Galaxy (PGC 52247)
Bullet UGC 10528 - Spiral Galaxy (PGC 58896) with SN 2020ekk
   
Bullet Variable Stars (photometric monitoring)
  - None
   
Bullet Nearby Stars (astrometric monitoring)
 - Barnards Star
 
  
   
- All night session (5.4 hours total). 
- Main aims of the session was to acquire images of a selection of deep sky and comet objects
   
- 12" LX200 + ST-10XME for imaging
- TS 80mm APO + ZWO ASI178MC for guiding & imaging
- Ambient Temperature: 1.5°C (min)
(Dew heaters on auto)
- CCD Temperature:  -20°C  (63% av. power)
- Notes from 2020-04-27 >>
    
   

IC 1222 - Spiral Galaxy (ARP 73) with SN 2020enm

IC 1222 with SN 2020enm (Hercules)
IC 1222 (catalog mag +13.4), aliases  ARP 73, PGC 58544

SN 2020enm  (Type Ia-99a SN) discovered 2020/03/16.913 by Xingming Observatory Sky Survey (XOSS)
 (Rochester Supernova site |  Discovery Image |  mag +17.7 V at discovery )
 
IC 1222 with SN 2020enm - 2020-04-28 am (T+42.2d)
Image (2020-04-28.074) taken 42.2 days after SN discovery.
SN shown by white cross hairs. Measured Magnitude +17.5
Image
Annotated CCD Image (100% size, square root scale, cropped)
4 x 180s exposure (average combine), 3x3 binning, C Filter
2020-04-28 01:47 UT (#775107-10)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
 
Images of SN 2020enm (IC 1222) on Supernovae 2020 Page >>

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IC 2740 - Spiral Galaxy, 1.44 Gly

IC 2740 (Leo)
Distant Galaxy: Distance 1.44 Gyr, z=0.1108)
IC 2740 (catalog mag +15.7)
with adjacent galaxies :   IC 2748 (catalog mag +16.1), 
 IC 2747 (catalog mag ?),  IC 2743 (catalog mag ?)
 PGC 1353599 (catalog mag +18.4)
Image
Annotated CCD Image (50% size, square root scale)
4 x 180s exposure (average combine), 3x3 binning, C Filter
2020-04-27 22:04 UT (#775033-36)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
 
IC 2740 - Detail
Image
CCD Image (150% size, square root scale, cropped)
Image details as above
 
Image
Negative CCD Image (150% size, square root scale, cropped)
Image details as above
 

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IC 3870 - Elliptical Galaxy, 1.27 Gly

IC 3870 (Coma Berenices)
Distant Galaxy
Distance 1.27 Gyr, z=0.0969

IC 3870 (catalog mag +15.5) with adjacent galaxies
  IC 3866 (catalog mag +15.4),    PGC 1667323 (catalog mag +17.5),
PGC 1667458 (catalog mag +17.7),  PGC 1668455 (catalog mag +17.9)
Image
Annotated CCD Image (50% size, square root scale)
3 x 180s exposure (average combine), 3x3 binning, C Filter
2020-04-28 01:01 UT (#775095-97)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
 
IC 3870  - Detail
Image
Annotated CCD Image (150% size, square root scale, cropped)
Image details as above
 
Image
Negative CCD Image (150% size, square root scale, cropped)
Image details as above
 

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NGC 4546 - Elliptical Galaxy (UGCA 288, H I-160)

NGC 4546  (Virgo)
Alias: UGCA 288, Herschel I-160
NGC 4546 (catalog mag +10.3)
with adjacent galaxies :    PGC 41990 (catalog mag +15.7), 
  PGC 116821 (catalog mag +17.5), PGC 116823 (catalog mag +18.2)
Image
Annotated CCD Image (50% size, log scale)
5 x 180s exposure (average combine), 3x3 binning, C Filter
2020-04-27 22:24 UT (#775039-43)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
 
NGC 4546 - Detail
Image
CCD Image (100% size, log scale, cropped)
Image details as above
 
Image
Negative CCD Image (100% size, log scale, cropped)
Image details as above
 

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NGC 4636 - Elliptical Galaxy (H II 38), with Type Ia Supernova 2020ue

NGC 4636 with SN 2020ue (Virgo)
SN 2020ue Type1a discovered 2020/01/12.722 by Koichi Itagaki
 (Rochester Supernova siteDiscovey Image, K.Itagaki | SN 2020ue sub-page  |
 
NGC 4636 with SN 2020ue - 2020-04-27 (T+106.2d)
Image below (2020-04-27.949) was taken 106.2 days after discovery of SN 2020ue
Measured SN magnitude +15.85
Image
Annotated CCD Image (100% size, log scale, cropped)
5 x 180s exposure (average combine), 3x3 binning, C Filter
2020-04-27 22:47 UT (#775048-52)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
 
Images of SN 2020ue (NGC 4636) on Supernovae 2020 Page >>

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NGC 4691 - Spiral Galaxy (UGCA 299)

NGC 4691 / UGCA 299 (Virgo)
NGC 4691 / UGCA 299  (catalog mag +11.1)
Image
CCD Image (50% size, log scale)
4 x 180s exposure (average combine), 3x3 binning, C Filter
2020-04-27 23:10 UT (#775057-60)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
 
NGC 4691 / UGCA 299 - Detail
Image
CCD Image (100% size, log scale, cropped)
Image details as above
 
Image
Negative CCD Image (100% size, log scale, cropped)
Image details as above
 
Image
False Colour CCD Image (100% size, log scale, cropped)
Inverse Spectrum Colour Bar
Image details as above
 

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NGC 4697 - Elliptical Galaxy (UGCA 300, Caldwell 52)

NGC 4697 (Virgo)
Alias:   UGCA 300, Caldwell 52
Image
CCD Image (50% size, log scale)
4 x 180s exposure (average combine), 3x3 binning, C Filter
2020-04-28 00:39 UT (#775087-91)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
 
NGC 4697  & Adjacent Galaxies
NGC 4697 / UGCA 300  (catalog mag +10.4)
with
PGC 170203 (catalog mag +15.1),   
PGC 1039472 (catalog mag +17.2),   PGC 1040005 (catalog mag +18.1)
Image
Annotated CCD Image (50% size, log scale)
Image details as above
 
NGC 4697 - Detail
Image
CCD Image (100% size, log scale, cropped)
Image details as above
 
Image
Negative CCD Image (100% size, log scale, cropped)
Image details as above
 
Image
False Colour CCD Image (100% size, log scale, cropped)
Inverse Spectrum Colour Bar
Image details as above
 
NGC 4697 - Earlier Image (2008)
Image
CCD Image (100% size, linear scale)
4 x 120s exposure, 2x2 binning, C Filter
2008-01-1207:06 hUT (#252766-69)
8" LX200 Classic + ST-7E
 

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NGC 4902 - Spiral Galaxy (UGCA 315)

NGC 4902 / UGCA 315 (Virgo)
Image
CCD Image (50% size, square root scale)
5 x 180s exposure (average combine), 3x3 binning, C Filter
2020-04-27 23:30 UT (#775064-68)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
 
NGC 4902 / UGCA 315 and adjacent galaxies
NGC 4902 / UGCA 315 (catalog mag +10.9), Unnamed (calibrated mag +15.7)
PGC 924035 (catalog mag +16.9),  PGC 924586 (catalog mag +17.4)
  PGC 924415 (catalog mag +18.7)
Image
Annotated Negative CCD Image (50% size, square root scale)
Image details as above
 
NGC 4902 / UGCA 315 - Detail
Image
CCD Image (100% size, square root scale, cropped)
Image details as above
 
Image
Negative CCD Image (100% size, square root scale, cropped)
Image details as above
 
Image
False Colour CCD Image (100% size, square root scale, cropped)
Inverse Spectrum Colour Bar
Image details as above
 

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NGC 4915 - Elliptical Galaxy (UGCA 318)

NGC 4915 / UGCA 318 (Virgo)
NGC 4915 / UGCA 318 (catalog mag +12.1)
with adjacent galaxies :    NGC 4918 (catalog mag +14.4), 
   PGC 1057500 (catalog mag +17.5), PGC 1055748 (catalog mag +17.7),
PGC 1057794 (catalog mag +17.9),    PGC 1055856 (catalog mag +18.5),
Image
Annotated CCD Image (50% size, log scale)
5 x 180s exposure (average combine), 3x3 binning, C Filter
2020-04-27 23:53 UT (#775072-76)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
 
NGC 4915 / UGCA 318 - Detail
Image
CCD Image (100% size, log scale, cropped)
Image details as above
 
Image
Negative CCD Image (100% size, log scale, cropped)
Image details as above
 

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NGC 4995 - Spiral Galaxy (UGCA 329, H I-42)

NGC 4995  (Virgo)
Alias : UGCA 329, Herschel I-42
NGC 4995 /  UGCA 329  (catalog mag +11.2)
with adjacent galaxies :    PGC 1011507 (catalog mag +16.3), 
   PGC 1011579 (catalog mag +17.5), PGC 1012274 (catalog mag +17.9), 
PGC 1012713 (catalog mag +18.0),
Image
Annotated CCD Image (50% size, square root scale)
4 x 180s exposure (average combine), 3x3 binning, C Filter
2020-04-28 00:18 UT (#775080-84)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
 
NGC 4995 - Detail
Bright star at top of image & casting glare down towards NGC 4995
is mag +8.1 star HIP 64210
Image
CCD Image (100% size, square root scale, cropped)
5 x 180s exposure (average combine), 3x3 binning, C Filter
2020-04-28 00:18 UT (#775080-84)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
[ larger view, 125% ]
 
Image
Negative CCD Image (100% size, square root scale, cropped)
Image details as above
 

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PGC 54559 - Spiral Galaxy (Hoag's Object)

PGC 54559 / Hoag's Object (Serpens)
Ring Galaxy, J.Lowrey List..
Image
Annotated CCD Image (50% size, square root scale)
5 x 180s exposure (average combine), 3x3 binning, C Filter
2020-04-28 02:08 UT (#775113-17)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
 
PGC 54559  - Detail
Image
Annotated CCD Image (125% size, square root scale, cropped)
Image details as above
 
Image
Negative CCD Image (125% size, square root scale, cropped)
Image details as above
 

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UGC 9422 - Spiral Galaxy (PGC 52247)

UGC 9422  (Bootes)
Flat Galaxy Atlas Object
Alias :  PGC 52247

Glare at left of image is from mag +5.7 star HIP 71568
lying 1.75 arc min beyond CCD field of view
( Single frame image due to cloud.
Reschedule target for future session with a 1.5' W offsest )
Image
CCD Image (50% size, square root scale)
180s exposure (single frame), 3x3 binning, C Filter
2020-04-28 01:17 UT (#775101)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
 
UGC 9422  - Detail
Image
CCD Image (100% size, square root scale, cropped)
Image details as above
 

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UGC 10528 - Spiral Galaxy (PGC 58896) with SN 2020ekk

UGC 10528 with SN 2020ekk (Hercules)
SN 2020ekk (Type II) discovered 2020/03/11.779 by Koichi Itagaki
 (Rochester Supernova site |  Discovery Image (Mag +17.2) |  Marc Deldem Image )
 
UGC 10528 with SN 2020ekk - 2020-04-28 am (T+47.3d)
Image below (2020-04-28.101) was taken 47.3 days after discovery of SN 2020ekk
SN is shown by white cross hairs.   Estimated SN magnitude +16.8
Image
Annotated CCD Image (100% size, square root scale, cropped)
4 x 180s exposure (average combine), 3x3 binning, C Filter
2020-04-28 02:26 UT (#775119-22)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
 
UGC 10528 with SN 2020ekk - Earlier Image 2020-03-20 (T+8.2d)
Image below (2020-03-20.004) was taken 8.23 days after discovery of SN 2020ekk
SN is shown by white cross hairs.   Estimated SN magnitude +16.2
Image
Annotated CCD Image (100% size, square root scale, cropped)
5 x 180s exposure (average combine), 3x3 binning, C Filter
2020-03-20 00:06 UT (#763117-21)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
 
Images of SN 2020ekk (UGC 10528) on Supernovae 2020 Page >>

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