To add some more theories to the list people also say it’s the hypothetical planet Phaeton, that was said be destroyed and its remnants now form the asteroid belt. However I would like to think that Saturn would be the best candidate out of all the theories. Your link also seems to reinforce this, as the nigredo stage is also linked to Capricorn which is also linked to Saturn, which also takes me back to your question as there may not be an answer to it, since as you would know one things leads to another thing, and they’re all connected and interwoven into an intricate tapestry. However lets continue to go with Saturn as our prime contender, To being with I’m not sure since there’s a lot of corruption and new age bullshit, I’m pretty sure this is most likely due to jews trying to move Sun and Saturn around to cause confusion and such,
https://youtu.be/YVpZMh1PaeA and you can see with link, he calms that Saturnism is Satanism, which just sounds like new age bullshit, however not all of it should be dismissed. Saturn was a prominent planet, and like I said in the start, it ties into Capricorn with also ties into the nigredo/death stage, which is the transformation of the soul into godhood, as the dross is separated from the pure, Saturn represents the dross. I remember when we last spoke over steam, which was in a response to your predicament at the time, I mentioned that how darkness/chaos is always the presage of transformation, speaking from experience of course. As we’ve both shared life experiences in the past, and you would know that I’ve got Saturn in the 1st house/ Aries with my Chart ruler Mars intercepted further increasing the influence of Saturn and then there’s Pluto that had transited over my Zenith, plus Capricorn is a duplicate sign in my natal chart cusping 2 houses, so Saturn has had quite the influence on me. A summary: Saturn and Pluto absolutely ravaged my anal regions with permanent ramifications. The Black sun also ties into Nauthiz rune I’m a bit unsure about this, but the Nauthiz rune also ties into the dark night of the soul, I believe you also wrote a doc on the dark night of soul, in fact it’s where we were both 1st introduced. But yes the dark night of soul is something I have encountered a lot, since I’ve had a lot of ruinous times, I remember carving the Nauthiz rune into my hand so that I’d remember it, as well as empowering it with my own life force, which helped me to make it through those times. Also my GD and demons that have comforted and assisted me in those times all have Saturn as their planet, which makes sense, since I’ve identified Saturn as a major issue according to my natal chart, so they would understand what I’m going through. So from all that I’ve learned from experience, Saturn is a planet that needs to be overcomed, and I think this is what the nigredo stage is about, since Saturn represents the dross of the soul. Anyway, you know that I tend to write a lot, so I will try to summarize this for you, This is of course from my perspective and the black sun may as well mean something else as there’s a lot of theories out there, but here’s mine of course. I’m somewhat certain that the black sun represents indomitable perseverance and the power to overcome all obstacles. Also worth pointing out that the 3rd Reich also used the skull and crossbones on their hats which also corresponds to the nigredo. And as you would know, I’m open to critique as always, since I take most discussions as an learning experience, and i too would like some confirmation on this.