Skandapurana 16.17.109

16.17.109

ham̐saḥ śuciṣaditi vā aparāhṇe sadārcayet ..
evaṃ bhānuṃ grahaiḥ sārddha pūjayedvaravarṇini .. 109 ..

Or in the afternoon one should always worship with 'haṃsaḥ śuciṣat'. / Thus one should worship the Sun together with the planets, O woman of excellent complexion.