Is the door open right now? (the dasha)
Timing is everything here. If your current period is reactivating the 7th house or Venus, the channel between you is genuinely warmer and a message is more likely to reopen something real. If you are in a closing or detachment period, the same text usually meets silence or reopens a wound. The chart reads which of these you are actually in — the difference between a good instinct and a painful one.
Rahu pull vs. a real opening
A restless, almost compulsive urge to contact an ex — especially late at night — is often Rahu animating an old pattern: the craving for the familiar high, not a sign the relationship should resume. A real opening feels steadier and is supported by the timing in both charts. Knowing whether you are feeling Rahu or a genuine window stops you from mistaking intensity for meaning.
Will it help or set you back?
The honest reading weighs your chart and theirs: does reaching out move things forward, or does it restart a loop your chart is trying to close? Sometimes the kindest answer the chart gives is “not yet” — not because it is hopeless, but because the timing would cost you the ground you have gained. Seeing that clearly is often more useful than the reply itself.