David's Astronomy Pages
CCD Images - Session 1003 (2022-04-22)

Objects Session Notes
Bullet AT2021agbq - Type ulens? Transient
   
Bullet ARP 294 - Spiral Galaxies (NGC 3786 & NGC 3788)
Bullet Kn 61 - Planetary Nebula (Attempt)
   
Bullet NGC 3367 - Spiral Galaxy with Type II Supernova 2022ewj
Bullet NGC 4134 - Spiral Galaxy
Bullet NGC 4395 - Spiral Galaxy with Type AGN Transient AT2022fmn
Bullet NGC 4526 - Spiral Galaxy (H I-31)
Bullet NGC 4545 - Spiral Galaxy with Type II Supernova 2022fuc
Bullet NGC 4647 - Spiral Galaxy with Type Ia Supernova 2022hrs
Bullet NGC 5117 - Spiral Galaxy with Type II Supernova 2022abq
Bullet NGC 7217 - Spiral Galaxy with Type HP Transient AT2022gyc  (Attempt)
   
  - NGC 3656, NGC 3759A attempts failed (trailed stars/guidescope obscured by roof)
   
Bullet Variable Stars (photometric monitoring)
- CI Cyg, SS Cyg, BL Lac
    
    
Bullet Nearby Stars (astrometric monitoring)
- None
  
   
- All night session 5.4 hours
   
- 12" LX200 + ST-10XME for imaging
- TS 80mm APO + ZWO ASI178MC for guiding & imaging
- Ambient Temperature: 4°C (min)
- CCD Temperature:  -15°/-20°C
- Notes from 2022-04-22 >>
   [ Local Files >> ]
   

AT2021agbq - Type ulens? Transient

AT2021agbq (Cygnus)
AT2021agbq (Type: ulens?) discovered 2021-12-02.662 UT by Gaia
Alias: Gaia21fka
Alerting Magnitude 13.94 (vis historic mag 14.20)
Bright red gal.plane source candidate microlensing event or Be-type outburst rises by 0.3 mag
 ( TNS 2021agbq | Gaia21fka )
 
AT2021agbq - 2022-04-23 (T+141.4d)
Image below (2022-04-23.109) was taken 141.4 days after discovery of 2021agbq
Position of transient object (visible) is shown by white cross-hairs
Measured magnitude +13.88
Image
Annotated CCD Image (100% size, linear scale, cropped)
180s exposure (single frame), 3x3 binning, C Filter
2022-04-23 02:40 UT (#1003121)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
  
Images of AT2021agbq on Transients 2021 Page

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ARP 294 - Spiral Galaxies (NGC 3786 & NGC 3788)

ARP 294 (Ursa Major)
Alias: NGC 3786 & NGC 3788
[ ARP Galaxies ]

Other galaxy in field of view is NGC 3793
Image
Annotated CCD Image (50% size, square root scale)
5 x 180s exposure (average combine), 3x3 binning, C Filter
2022-04-22 22:39 UT (#1003025-29)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
   
ARP 294 - 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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Kn 61 - Planetary Nebula (attempt)

Kn 61 / Soccer Ball Nebula, SDSSJ192138.93+381857.2 (Lyra)
Ast. Now DeepSky Challenge Object, Sep 2012
Location of Kn 61 is shown by white circle.
The relatively bright star in centre of image,
near the Kn 61 location is GSC 3134:1188 (mag +10.45)
Image
Annotated CCD Image (50% size, square root scale)
9 x 180s exposure (average combine), 3x3 binning, C Filter
2022-04-23 02:09 UT (#1003098-107)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
   
Kn 61 (attempt) - Detail
No sign of the faint planetary nebula in this image
(27 min total exposure time)
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
  
Kn 61  - Earlier Attempt (2019)
No sign of the faint planetary nebula in this image
(10 min total exposure time)
Image 
CCD Image (100% size, cropped)
5 x 120s exposure (average combine), 3x3 binning, C Filter
2019-08-22 21:16 UT (#683003-09)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
   
Reference Image :
Long Exposure LOIII-RGB-Composite Images of Kn61
see http://www.capella-observatory.com/ImageHTMLs/PNs/Kn61.htm
 Image
Image modifications : resize, negative, gamma, grey scale
  

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NGC 3367 - Spiral Galaxy with Type II Supernova 2022ewj

NGC 3367 with SN2022ewj (Leo)
SN 2022ewj (Type: II) discovered 2022-03-19.544 UT by Koichi Itagaki
Alias: ATLAS22jhw
 ( Rochester Supernova site | TNS 2022ewj )
 
NGC 3367 with SN2022ewj - 2022-04-22 (T+34.4d)
Image below (2022-04-22.921) was taken 34.4 days after discovery of 2022ewj
Position of SN (distinct) is shown by white cross-hairs
Measured magnitude +16.21
Image
Annotated CCD Image (125% size, square root scale, cropped)
5 x 180s exposure (average combine), 3x3 binning, C Filter
2022-04-22 22:16 UT (#1003018-22)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
  
Images of SN 2022ewj (NGC 3367) on Supernovae 2022 Page

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NGC 4134 - Spiral Galaxy

NGC 4134 (Coma Berenices)
Image
Annotated CCD Image  (125% size, square root scale, cropped)
5 x 180s exposure (average combine), 3x3 binning, C Filter
2022-04-23 00:07 UT (#1003053-57)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
  
NGC 4134 - Earlier Image (2022-03-24)
Image
Annotated CCD Image  (125% size, square root scale, cropped)
5 x 180s exposure (average combine), 3x3 binning, C Filter
2022-03-24 00:38 UT (#993088-92)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
  
NGC 4134 with AT2021adlx (Coma Berenices)
AT2021adlx (Type: unk) discovered 2021-11-05.548 UT by ZTF
Alias: ZTF21aclzzex, Gaia21fdu
Discovery Mag +18.82
Fading to Mag +19.5 by 2022-01-24
 (Rochester Supernova site | TNS 2021adlx | Gaia21fdu )
 
NGC 4134 with AT2021adlx - 2022-04-22 (T+168.5d)
Image below (2022-04-22.999) was taken 168.5 days after discovery of 2021adlx
Position of earlier transient (no longer visible)  is shown by white cross-hairs
Image
Annotated CCD Image  (125% size, square root scale, cropped)
5 x 180s exposure (average combine), 3x3 binning, C Filter
2022-04-23 00:07 UT (#1003053-57)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
  
Images of AT2021adlx (NGC 5117) on Transients 2021 Page
  

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NGC 4395 - Spiral Galaxy with Type AGN Transient AT2022fmn

NGC 4395 with AT2022fmn (Canes Venatici)
AT2022fmn (Type: AGN) discovered 2022-03-30.813 UT by XOSS
Alias: XM112HT
Discovery Mag +15.99
 ( Rochester Supernova site | TNS 2022fmn | Discovery Images )
 
NGC 4395 - Spiral Galaxy
Image 
Annotated CCD Image (50% size, square root scale, cropped)
5 x 180s exposure (average combine), 3x3 binning, C Filter
2022-04-23 00:27 UT (#1003061-65)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
  
NGC 4395 with AT2022fmn - 2022-04-23 (T+23.2d)
Image below (2022-04-23.013) was taken 23.2 days after discovery of 2022fmn
Position of reported AGN (bright & distinct) is shown by white cross-hairs)
Measured Magnitude +15.95
Image 
Annotated CCD Image (100% size, square root scale, cropped)
5 x 180s exposure (average combine), 3x3 binning, C Filter
2022-04-23 00:27 UT (#1003061-65)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
  
Images of AT2022fmn (NGC 4395) on Transients 2022 Page

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NGC 4526 - Spiral Galaxy (H I-31)

NGC 4526 (Virgo)
Alias: H I-31, The "Lost Galaxy"
[ Herschel 400 Objects ]

Hidden Treasures catalog object 65
[ Hidden Treasures ]

Bright stars in FOV are HIP 61366 (left, mag 6.76) and HIP 61292 (right, mag 6.96)
Image
Annotated CCD Image (50% size, square root scale)
5 x 180s exposure (average combine), 3x3 binning, C Filter
2022-04-22 23:01 UT (#1003032-36)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
  
NGC 4526 - Detail
Image
Annotated CCD Image (100% size, log scale, cropped)
Image details as above
  
Image 
Negative CCD Image (100% size, square root scale, cropped)
Image details as above
  
NGC 4526 - Earlier Image (2022-03-24)
Target not centered due to inappropriate offsets accidentally
carried over from the preceeding database target.
Image
Annotated CCD Image (50% size, square root scale)
5 x 180s exposure (average combine), 3x3 binning, C Filter
2022-03-24 02:06 UT (#993117-21)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
  
NGC 4526 - Earlier Image (2004)
Image
CCD  Image, 5 x 60 sec exposure (median combine)
2004-03-29  00:41 h UT (#64189-93)
8" LX200 Classic + ST-7e 
  

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NGC 4545 - Spiral Galaxy with Type II Supernova 2022fuc

NGC 4545 with SN2022fuc (Draco)
SN 2022fuc (Type: II) discovered 2022-04-02.878 UT by Giancarlo Cortini
Alias: ATLAS22lhg, ZTF22aadpuwe
 ( Rochester Supernova site )
 
NGC 4545 with SN2022fuc - 2022-04-23 (T+20.2d)
Image below (2022-04-23.029) was taken 20.2 days after discovery of 2022fuc
Position of SN (bright) is shown by white cross-hairs
Measured magnitude +15.64
Image
Annotated CCD Image (150% size, square root scale, cropped)
5 x 180s exposure (average combine), 3x3 binning, C Filter
2022-04-23 00:52 UT (#1003068-72)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
  
Images of SN 2022fuc (NGC 4545) on Supernovae 2022 Page >>

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NGC 4647 - Spiral Galaxy with Type Ia Supernova 2022hrs

NGC 4647 with SN2022hrs (Virgo)
SN 2022hrs (Type: Ia) discovered 2022-04-16.619 UT by Koichi Itagaki
Alias: ATLAS22mip
Discovery Magnitude 15 (Clear Filter)
 ( Rochester Supernova site | TNS 2022hrs | Forth Image)
 
NGC 4647 with SN2022hrs - 2022-04-22 (T+6.3d)
Image below (2022-04-22.967) was taken 6.3 days after discovery of 2022hrs
Position of SN (bright) is shown by white cross-hairs
Measured magnitude +12.93 (brightening)
Image
Annotated CCD Image (150% size, square root scale, cropped)
5 x 180s exposure (average combine), 3x3 binning, C Filter
2022-04-22 23:21 UT (#1003039-43)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
  
Images of SN 2022hrs (NGC 4647) on Supernovae 2022 Page >>

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NGC 5117 - Spiral Galaxy with Type II Supernova 2022abq

NGC 5117 with SN2022abq (Canes Venatici)
SN 2022abq (Type: II) discovered 2022-01-21.050 UT by F. Cappiello, S. Massaro
Alias: Ric7-2022abqGBObs, ATLAS22cks
 (Rochester Supernova site | TNS 2022abq )
 
NGC 5117 with SN2022abq - 2022-04-22 (T+91.9d)
Image below (2022-04-22.982) was taken 91.9 days after discovery of 2022abq
Position of SN is shown by white cross-hairs
Measured magnitude +16.46 (unchanged)
Image
Annotated CCD Image  (125% size, square root scale, cropped)
5 x 180s exposure (average combine), 3x3 binning, C Filter
2022-04-22 23:43 UT (#1003046-50)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
  
Images of SN 2022abq (NGC 5117) on Supernovae 2022 Page
  

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NGC 7217 - Spiral Galaxy with Type HP Transient AT2022gyc (Attempt)

NGC 7217 with AT2022gyc (Pegasus)
AT2022gyc (Type: HP) discovered 2022-04-07.779 UT by Tetsuya Fujii
 
NGC 7217 with AT2022gyc - 2022-04-23 (T+15.3d)
Image below (2022-04-23.061) was taken 15.3 days after discovery of 2022gyc
Position of reported transient (not distinguishable or not visible) is shown by white cross-hairs
Image
CCD Image (100% size, logscale, cropped)
5 x 180s exposure (average combine), 3x3 binning, C Filter
2022-04-23 01:37 UT (#1003091-95)
12" LX200R  (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
 
NGC 7217 - Earlier Image (2022-04-22, T+14.3d)
Image below (2022-04-22.120) was taken 14.3 days after discovery of 2022gyc
Position of reported transient (not distinguishable or not visible) is shown by white cross-hairs
Image
CCD Image (100% size, logscale, cropped)
2 x 180s exposure (average combine), 3x3 binning, C Filter
2022-04-22 02:58 UT (#1002124-25)
12" LX200R  (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
 
NGC 7217 - Earlier Image (2018)
Image
CCD Image (100% size, logscale, cropped)
4 x 180s exposure (average combine), 3x3 binning, C Filter 
2018-12-04 00:15 UT (#640100-05)
12" LX200R  (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
  

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