This comparison is between two different spots of earth in its orbit around the sun.
The right side of photo is about the nearest distance that happen in winter & The left side of the photo is about the fares distance that happen in summer.
Telescope : Vixen VC200L
Camera : Canon 6D
Credit :
Khosro Jafarizadeh
www.instagram.com/khosro777
Date : Dec, 25, 2020
Time : 10:52 UT
Telescope : Lunt 50mm
Camera : ZWO ASI290MC
Mount : HEQ5Pro
Credit :
Khosro Jafarizadeh
www.instagram.com/khosro777
Sun’s Plasma Jets
Date : July, 23, 2018
Optic : Coronado SolarMax 60 II BF5 + Barlow 2.5X GSO
Camera : ZWO ASI290MM
Software : Photoshop + AutoStakkert V2.6
Location : Iran- Tehran
Sunspot AR2710 & AR2711
Date : May, 27, 2018
Optic : Coronado SolarMax 60 II BF5
Camera : ZWO ASI120MM-S
Software : Photoshop + AutoStakkert V2.6
Location : Iran- Tehran
Details:
Frames captured=1000
ROI=1088×784
FPS (avg.)=36
Shutter=17.02ms
Gain=0 (0%)
Sensor temperature=36.5 °C
Sun (h-a)
Date : March, 10, 2018
Optic : Coronado SolarMax 60 II BF5
Camera : ZWO ASI120MM
Software : Photoshop + RegiStax 6 ( Invert Sun! )
Location : Iran- Tehran
Details:
Frames captured=1000
ROI=640×480
FPS (avg.)=58
Shutter=13.43ms
Gain=0 (0%)
Sensor temperature=25.2 °C
Sun (h-a)
Date : March, 02, 2018
Optic : Coronado SolarMax 60 II BF5
Camera : ZWO ASI120MM
Software : Photoshop + AutoStakkert 2 ( Invert Sun! )
Location : Iran- Tehran
Details:
ROI=1280×960
FPS (avg.)=29
Shutter=14.86ms
Gain=0 (0%)
Limit=500 Frames
Sensor temperature=26.0 °C
SunSpot AR2700
Date : Feb, 28, 2018
Optic : Coronado SolarMax 60 II BF5
Camera : ZWO ASI120MM
Location : Iran- Tehran
Details:
ROI=664×852
FPS (avg.)=18
Shutter=55.00ms
Gain=57 (57%)
Frames captured=1000
Sensor temperature=25.2 °C
Sun & SunSpot AR2699
Feb, 11, 2018
Optic : Coronado SolarMax 60 II BF5
Camera : ZWO ASI120MM
Date : Feb, 11, 2018
Photographer : Khosro Jafarizadeh
Location : Iran- Tehran
Details:
Camera=ZWO ASI120MM-S
ROI=1072×712
Filter=UV
Duration=12.511s
FPS (avg.)=39
Shutter=14.21ms
Gain=0 (0%)
Limit=500 Frames
Sensor temperature=28.2 °C
SunSpot 2699 (H-a)
Optic : Coronado SolarMax 60 II BF5
Camera : ZWO ASI120MM + Barlow 5X GSO
Date : Feb, 07, 2018
Photographer : Khosro Jafarizadeh
Location : Iran- Tehran
Details:
ROI=1280×960
Duration=16.647s
Frames captured=200
File type=AVI
Gain=10 (10%)
Sensor temperature=23.8 °C
SunSpot 2699 (H-a)
Optic : Coronado SolarMax 60 II BF5
Camera : ZWO ASI120MM
Date : Feb, 06, 2018
Photographer : Khosro Jafarizadeh
Location : Iran- Tehran
Detail:
ROI=1024×600
FPS (avg.)=53
Shutter=15.31ms
Gain=0 (0%)
Limit=500 Frames
Sensor temperature=22.2 °C
