Massive runaway star HD 254577: The pre-supernova binary companion to the progenitor of the supernova remnant IC 443

Open Access

Table 1.

Identified members of the detected potential cluster.

Gaia DR3 Source	r_geo (pc)	ϖ (mas)	G (mag)	G_BP−G_RP (mag)	μ_α^★ (mas yr⁻¹)	μ_δ (mas yr⁻¹)
3377012938077937280	$1731_{- 97}^{+ 115}$ $Mathematical equation: $ 1731^{+115}_{-97} $$	0.5383 ± 0.0342	15.360 ± 0.003	1.695 ± 0.010	0.557 ± 0.038	−1.832 ± 0.028
3377012731919116416	$1579_{- 54}^{+ 64}$ $Mathematical equation: $ 1579^{+64}_{-54} $$	0.5998 ± 0.0234	10.168 ± 0.003	0.908 ± 0.028	0.483 ± 0.029	−1.813 ± 0.021
3377013148534813056	$1699_{- 68}^{+ 85}$ $Mathematical equation: $ 1699^{+85}_{-68} $$	0.5503 ± 0.0292	15.161 ± 0.003	1.042 ± 0.007	0.496 ± 0.033	−2.280 ± 0.025
3377012697559377664	$1704_{- 37}^{+ 42}$ $Mathematical equation: $ 1704^{+42}_{-37} $$	0.5553 ± 0.0139	12.514 ± 0.003	0.750 ± 0.007	0.376 ± 0.016	−2.221 ± 0.012
3377011911584237824	$1716_{- 43}^{+ 48}$ $Mathematical equation: $ 1716^{+48}_{-43} $$	0.5403 ± 0.0152	13.240 ± 0.003	0.820 ± 0.007	0.436 ± 0.017	−1.564 ± 0.014
3377012701858219392	$1637_{- 70}^{+ 92}$ $Mathematical equation: $ 1637^{+92}_{-70} $$	0.5713 ± 0.0265	14.910 ± 0.003	0.952 ± 0.007	0.416 ± 0.031	−1.759 ± 0.023
3377013182894545536	$1767_{- 61}^{+ 59}$ $Mathematical equation: $ 1767^{+59}_{-61} $$	0.5269 ± 0.0179	13.892 ± 0.003	0.804 ± 0.007	0.351 ± 0.020	−1.714 ± 0.015
3377013178596140800	$1827_{- 145}^{+ 160}$ $Mathematical equation: $ 1827^{+160}_{-145} $$	0.5036 ± 0.0443	15.566 ± 0.003	1.379 ± 0.009	0.361 ± 0.042	−1.713 ± 0.033
3377011877224494720	$1730_{- 87}^{+ 111}$ $Mathematical equation: $ 1730^{+111}_{-87} $$	0.5326 ± 0.0328	15.383 ± 0.003	1.355 ± 0.008	0.540 ± 0.035	−1.534 ± 0.027
3377013316036365440	$1702_{- 65}^{+ 70}$ $Mathematical equation: $ 1702^{+70}_{-65} $$	0.5468 ± 0.0303	14.634 ± 0.003	0.900 ± 0.008	0.352 ± 0.029	−1.710 ± 0.024
3377009162805147136	$1701_{- 54}^{+ 55}$ $Mathematical equation: $ 1701^{+55}_{-54} $$	0.5513 ± 0.0175	8.761 ± 0.003	1.182 ± 0.009	4.303 ± 0.019	−1.464 ± 0.014

Notes. Gaia DR3 names, geometric distances, parallaxes, G-band brightnesses, G_BP−G_RP color indices, and proper motion values are given. Gaia DR3 3377009162805147136 (the last row) is HD 254577, and Gaia DR3 3377012731919116416 (the second row) is HD 254477.

Current usage metrics show cumulative count of Article Views (full-text article views including HTML views, PDF and ePub downloads, according to the available data) and Abstracts Views on Vision4Press platform.

Data correspond to usage on the plateform after 2015. The current usage metrics is available 48-96 hours after online publication and is updated daily on week days.

Initial download of the metrics may take a while.