Agni (fire) is all the celestials. This is the teaching of the Veda, The knowledge of Agni arises in a Brahmana, with intelligence,
अग्नि देवताः सर्वा इति देवस्य शासनम्। संजायते ब्राह्मणस्य ज्ञानं बुद्धिसमन्वितम्॥