David's Astronomy Pages
Images - Session 1208 (2024-04-13)

Objects Session Notes
Bullet (2) Pallas - Minor Planet
   
Bullet AT 2023crg - CV Type Transient (non-detection)
Bullet AT 2023aanv - CV Type Transient
Bullet AT 2024crd - Type Nova? Transient
   
Bullet CGCG 221-014 - Galaxy with Type Ia Supernova 2023cyo
Bullet IC 4588 - Elliptical Galaxy with Type Ia Supernova 2023ifv
   
Bullet NGC 4192A - Spiral Galaxy with Type II Supernova 2024exw
Bullet NGC 4900 - Spiral Galaxy (Herschel I-143)
Bullet NGC 5036 - Elliptical Galaxy with Type Ia Supernova 2024dop
Bullet NGC 6004 - Spiral Galaxy with Type II Supernova 2024cld
Bullet NGC 6433 - Spiral Galaxy with Type Ia Supernova 2024efn
   
Bullet UGC 8630 - Spiral Galaxy with Type II Supernova 2024drv
Bullet UGC 9343 - Spiral Galaxy with Type II Supernova 2024bqr
   
Bullet Variable Stars (photometric monitoring)
- R CrB, BL Lac
    
Bullet Nearby Stars (astrometric monitoring)
- Barnards Star
 
  
- Attempted All-Night Session (4.7 hrs)
   
- 12" LX200 + ST-10XME for imaging
- TS 80mm APO + ZWO ASI178MC for guiding & imaging
- Ambient Temperature: 2.5°C (min)
- CCD Temperature:   -20°C
- Notes from 2024-04-13 >>
   
-  
   

Observing Result

Image

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(2) Pallas - Minor Planet

(2) Pallas - 2024-04-14
(passing through Hercules)
Sun Distance 2.87 AU (turning ?)
Earth Distance 2.20 AU (329.4 million km)
(Ra Rate: -8.82 arcsec/hr, Dec Rate: 35.67 arcsec/hr)
Image
Annotated CCD Image (100% size, linear scale, cropped)
5 x 20s exposure (average combine), 3x3 binning, Clear Filter
2024-04-14 00:53 UT (#1208047-51)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
  

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AT 2023crg - CV Type Transient (non-detection)

AT 2023crg (Ophiuchus)
AT 2023crg (Type: CV) discovered 2023-02-28.982 UT by MASTER
Alias: MASTER OT J171402.01-185959.3
Discovery Magnitude 16.3 (Clear Filter)
vs Prior Non-Detection Limiting Magnitude 18.5
 ( TNS 2023crg )
 
AT 2023crg - 2024-04-14 (T+410.1d)
Image below (2024-04-14.126) was taken 410.1 days after discovery of 2023crg
Position of reported transient (not visible) is shown by white cross-hairs 
Non-Detection Limiting Magnitude +17.5 (Clear Filter)

Image

Annotated CCD Image (100% size, linear scale, cropped)
5 x 60s exposure (average combine), 3x3 binning, Clear Filter
2024-04-14 03:04 UT (#1208103-07)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
 
Images of AT 2023crg on Transients 2023 Page >>

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AT 2023aanv - CV Type Transient

AT 2023aanv (Cygnus)
AT 2023aanv (Type: CV) discovered 2023-12-19.681 UT by MASTER
Alias: MASTER OT J202117.51+304929.2
Discovery Magnitude 12.20 (Clear Filter)
vs Prior Non-Detection with Limiting Mag 18.9
Mira type variable in max
 ( TNS 2023aanv )

 
AT 2023aanv - 2024-04-14 (T+116.4d)
Image below (2024-04-14.088) was taken 116.4 days after discovery of 2023aanv
Position of reported transient (fading) is shown by white cross-hairs
Measured Magnitude +14.30 (Clear Filter)

Image

Annotated CCD Image (100% size, linear scale, cropped)
5 x 60s exposure (average combine), 3x3 binning, Clear Filter
2024-04-14 02:10 UT (#1208077-81)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
 
Images of AT 2023aanv on Transients 2023 Page >>

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AT 2024crd - Type Nova? Transient

AT 2024crd (Virgo)
AT 2024crd (Type: Nova?) discovered 2024-02-14.750 UT by Tadashi Kojima
Alias: TCP J13530185+0522000, Gaia24apm
Discovery Magnitude 13.2 (Clear Filter)
vs Prior Non-Detection Limiting Magnitude 15.2
Transient on faint blue PanSTARRS source
 ( TNS 2024crd | Gaia24apm )
 
AT 2024crd - 2024-04-14 (T+59.3d)
Image below (2024-04-14.012) was taken 59.3 days after discovery of 2024crd
Position of reported transient (brightening again) is shown by white cross-hairs 
Measured Magnitude +15.79 (Clear Filter)

Image

Annotated CCD Image (100% size, linear scale, cropped)
5 x 60s exposure (average combine), 3x3 binning, Clear Filter
2024-04-14 00:20 UT (#1208033-37)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
 
Images of AT 2024crd on Transients 2024 Page >>

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CGCG 221-014 - Galaxy with Type Ia Supernova 2023cyo

CGCG 221-014 with SN 2023cyo (Bootes)
SN 2023cyo (Type: Ia) discovered 2023-03-12.494 UT by ATLAS
Alias: ATLAS23dnf, ZTF23aadcaqo, PS23avu, Gaia23boc
Discovery Magnitude 16.41 (orange-ATLAS Filter)
Confirmed SN Ia
Gaia, 2023-03-31 22:09:29,  mag 16.58
Gaia, 2023-04-12 22:15:51,  mag 17.49
 ( TNS 2023cyo | Gaia23boc )
 
CGCG 221-014 - Galaxy
Alias: PGC 53353 (catalog mag +15.2)
Image below (2024-04-14.058) was taken 398.6 days after discovery of 2023cyo
Position of earlier supernova (likely faded) is shown by white cross-hairs 

Image

Annotated CCD Image (50% size, square root scale)
5 x 180s exposure (average combine), 3x3 binning, Clear Filter
2024-04-14 01:32 UT (#1208061-65)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
 
CGCG 221-014 with SN 2023cyo - 2024-04-14 (T+398.6d)
Image below (2024-04-14.058) was taken 398.6 days after discovery of 2023cyo
Position of earlier supernova (likely faded) is shown by white cross-hairs 
Measured Magnitude +15.79 (Clear Filter)

Image

Annotated CCD Image (150% size, square root scale, cropped)
5 x 180s exposure (average combine), 3x3 binning, Clear Filter
2024-04-14 01:32 UT (#1208061-65)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
 
Images of SN 2023cyo (in CGCG 221-014) on Supernova 2023 Page >>

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IC 4588 - Elliptical Galaxy with Type Ia Supernova 2023ifv

IC 4588 with SN 2023ifv (Serpens)
SN 2023ifv (Type: Ia) discovered 2023-05-13.421 UT by ATLAS
Alias: ATLAS23kgp
Discovery Magnitude 15.5 ( Clear Filter)
 ( TNS 2023ifv )
 
IC 4588 with SN 2023ifv - 2024-04-14 (T+336.7d)
Image below (2024-04-14.110) was taken 336.7 days after discovery of 2023ifv
Position of earlier SN (likely faded & no longer visible) is indicated by white cross-hairs.
Image
Annotated CCD Image (125% size, square root scale, cropped)
4 x 180s exposure (average combine), 3x3 binning, Clear Filter
2024-04-14 02:48 UT (#1208096-100)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
   
Images of SN 2023ifv (in IC 4588) on Supernova 2023 Page >>

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NGC 4192A - Spiral Galaxy with Type II Supernova 2024exw

NGC 4192A with AT 2024exw (Coma Berenices)
AT 2024exw (Type: II, z=0.007) discovered 2024-03-24.674 UT by Koichi Itagaki
Alias: ATLAS24ekc
Discovery Magnitude 15.9 (Clear Filter)
vs Prior Non-Detection in DSS Image
 ( TNS 2024exw )
 
NGC 4192A with SN 2024exw - 2024-04-13 (T+20.3d)
Image below (2024-04-13.949) was taken 20.3 days after discovery of 2024exw
Position of reported supernova (distinct, fading) is shown by white cross-hairs
Measured Magnitude +15.25 (Clear Filter)
Image
Annotated CCD Image (150% size, square root scale, cropped)
5 x 180s exposure (average combine), 3x3 binning, Clear Filter
2024-04-13 22:56 UT (#1208005-09)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
  
Images of SN 2024exw (in NGC 4192A) on Supernova 2024 Page >>

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NGC 4900 - Spiral Galaxy (Herschel I-143)

NGC 4900 / Herschel I-143 (Virgo)
 [ Herschel 400 Objects ]

Image

Annotated CCD Image (50% size, square root scale)
5 x 180s exposure (average combine), 3x3 binning, Clear Filter
2024-04-13 23:20 UT (#1208012-16)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
 
NGC 4900 / Herschel I-143- 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
 
NGC 4900 with AT 2023cpp (Virgo)
AT 2023cpp (Type: unk) discovered 2023-02-17.383 UT by ZTF
Alias: ZTF19adctrvg
Discovery Magnitude ? (r-ZTF Filter)
 ( TNS 2023cpp )
 
NGC 4900 with AT 2023cpp - 2024-04-13 (T+421.6d)
Image below (2024-04-13.966) was taken 421.6 days after discovery of 2023cpp
Position of earlier transient (not separately recognisable, likely faded)
is shown by white cross-hairs 

Image

Annotated CCD Image (125% size, square root scale, cropped)
5 x 180s exposure (average combine), 3x3 binning, Clear Filter
2024-04-13 23:20 UT (#1208012-16)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
 
Images of AT 2023cpp (in NGC 4900) on Transients 2023 Page >>

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NGC 5036 - Elliptical Galaxy with Type Ia Supernova 2024dop

NGC 5036 with SN 2024dop (Virgo)
SN 2024dop (Type: Ia) discovered 2024-03-02.390 UT by ASAS-SN
Alias: ASASSN-24bm
Discovery Magnitude 16.4 (g-SLOAN Filter)
vs Prior Non-Detection Limiting Mag 16.7
 ( TNS 2024dop )
 
NGC 5036 with SN 2024dop - 2024-04-13 (T+42.6d)
Image below (2024-04-13.979) was taken 42.6 days after discovery of 2024dop
Position of reported SN (very faint) is indicated by white cross-hairs.
Estimated Magnitude +17.8 (Clear Filter)
Image
Annotated CCD Image (150% size, square root scale, cropped)
5 x 180s exposure (average combine), 3x3 binning, Clear Filter
2024-04-13 23:39 UT (#1208019-23)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
 
Images of SN 2024dop (in NGC 5036) on Supernova 2024 Page >>

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NGC 6004 - Spiral Galaxy with Type II Supernova 2024cld

NGC 6004 with SN 2024cld (Serpens)
SN 2024cld (Type: II) discovered 2024-02-13.228 UT by GOTO
Alias: GOTO24ql, ATLAS24clv
Discovery Magnitude 17.97 ( Clear Filter)
Spectrum contains clear narrow H Balmer and He II 4686A flash
ionisation features typically seen in young type II SNe
 ( TNS 2024cld )
 
NGC 6004 with SN 2024cld - 2024-04-14 (T+60.8d)
Image below (2024-04-14.021) was taken 60.8 days after discovery of 2024cld
Position of reported SN (distinct, brightening again ?) is indicated by white cross-hairs.
Measured Magnitude +15.76 (Clear Filter)
Image
Annotated CCD Image (150% size, square root scale, cropped)
5 x 180s exposure (average combine), 3x3 binning, Clear Filter
2024-04-14 00:39 UT (#1208040-44)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
   
Images of SN 2024cld (in NGC 6004) on Supernova 2024 Page >>

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NGC 6433 - Spiral Galaxy with Type Ia Supernova 2024efn

NGC 6433 with SN 2024efn (Hercules)
SN 2024efn (Type: Ia) discovered 2024-03-12.496 UT by CRTS
Alias: SNhunt463
Discovery Magnitude 19.0 (V-crts-CRTS Filter)
vs Prior Non-Detection Limiting Magnitude 21.0
 ( TNS 2024efn )
 
NGC 6433 with SN 2024efn - 2024-04-14 (T+32.6d)
Image below (2024-04-14.074) was taken 32.6 days after discovery of 2024efn
Position of reported supernova (fading slowly ?) is shown by white cross-hairs
Measured Magnitude +16.07 (Clear Filter)
Image
Annotated CCD Image (150% size, square root scale, cropped)
5 x 180s exposure (average combine), 3x3 binning, Clear Filter
2024-04-14 01:54 UT (#1208069-73)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
 
Images of SN 2024efn (in NGC 6433) on Supernova 2024 Page >>

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UGC 8630 - Spiral Galaxy with Type II Supernova 2024drv

UGC 8630 with SN 2024drv (Canes Venatici)
SN 2024drv (Type: II) discovered 2024-03-02.513 UT by ATLAS
Alias: ATLAS24dct
Discovery Magnitude 16.56 (orange-ATLAS Filter)
vs Prior Non-Detection Limiting Mag 18.86
 ( TNS 2024drv )
 
UGC 8630 with SN 2024drv - 2024-04-13 (T+42.5d)
Image below (2024-04-13.997) was taken 42.5 days after discovery of 2024drv
Position of reported SN (distinct, fading slowly?) is indicated by white cross-hairs.
Measured Magnitude +15.42 (Clear Filter)
Image
Annotated CCD Image (150% size, square root scale, cropped)
4 x 180s exposure (average combine), 3x3 binning, Clear Filter
2024-04-14 00:02 UT (#1208026-29)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
 
Images of SN 2024drv (in UGC 8630) on Supernova 2024 Page >>

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UGC 9343 - Spiral Galaxy with Type II Supernova 2024bqr

UGC 9343 with SN 2024bqr (Bootes)
SN 2024bqr (Type: II) discovered 2024-02-03.440 UT by ATLAS
Alias: ATLAS24btz
Discovery Magnitude 17.42 (cyan-ATLAS Filter)
vs Prior Non-Detection Limiting Mag 18.98
 ( TNS 2024bqr )
 
UGC 9343 - Spiral Galaxy with SN 2024bqr (T+70.6d)
Image
Annotated CCD Image (50% size, square root scale)
5 x 180s exposure (average combine), 3x3 binning, Clear Filter
2024-04-14 01:10 UT (#1208054-58)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
 
UGC 9343 with SN 2024bqr - 2024-04-14 (T+70.6d)
Image below (2024-04-14.042) was taken 70.6 days after discovery of 2024bqr
Position of reported SN (faint) is indicated by white cross-hairs.
Measured Magnitude +17.0 (Clear Filter)
Image
Annotated CCD Image (150% size, square root scale, cropped)
5 x 180s exposure (average combine), 3x3 binning, Clear Filter
2024-04-14 01:10 UT (#1208054-58)
12" LX200R (at f/10.4) + ST-10XME
Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
 
Images of SN 2024bqr (in UGC 9343) on Supernova 2024 Page >>

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