Declension table of vṛddhakṣatra

Masculine	Singular	Dual	Plural
Nominative	vṛddhakṣatraḥ	vṛddhakṣatrau	vṛddhakṣatrāḥ
Vocative	vṛddhakṣatra	vṛddhakṣatrau	vṛddhakṣatrāḥ
Accusative	vṛddhakṣatram	vṛddhakṣatrau	vṛddhakṣatrān
Instrumental	vṛddhakṣatreṇa	vṛddhakṣatrābhyām	vṛddhakṣatraiḥ vṛddhakṣatrebhiḥ
Dative	vṛddhakṣatrāya	vṛddhakṣatrābhyām	vṛddhakṣatrebhyaḥ
Ablative	vṛddhakṣatrāt	vṛddhakṣatrābhyām	vṛddhakṣatrebhyaḥ
Genitive	vṛddhakṣatrasya	vṛddhakṣatrayoḥ	vṛddhakṣatrāṇām
Locative	vṛddhakṣatre	vṛddhakṣatrayoḥ	vṛddhakṣatreṣu

Compound vṛddhakṣatra -

Adverb -vṛddhakṣatram -vṛddhakṣatrāt