Star • GDR1 458372378850602368

Cluster
h and chi Per
Proposed Clusters
h Per
Alternate Names
2MASS J02180565+5705596
WISEA J021805.66+570559.2
GDR2 458372378850602368
IPHAS J021805.64+570559.3
[Cloutier2014] 1123
[CHI2010] S 3977
[KGM2001] 12593
[CHI2010] h Per M1180
[CHI2010] h Per M 1180
PSO J021805.650+570559.472
mayne2007_persei 1125
SIP Output
Aladin

Fiducial Data

Parameter Value Error Unit Reference
cluster_name h and chi Per [char] cloutier2014
ra 02 18 05.6541 h m s gaiacollaboration2016
dec +57 05 59.366 d m s gaiacollaboration2016
ra_deg 34.52355894 deg gaiacollaboration2016
dec_deg 57.0998239 deg gaiacollaboration2016
pm_ra -1.362 0.517 mas/yr gaiacollaboration2018
pm_dec 0.935 0.574 mas/yr gaiacollaboration2018
plx 2.2575 0.329 mas gaiacollaboration2018
st_dist 442.9679 64.5566 pc gaiacollaboration2018
spt K1.8 [char] currie2010
spt_num 51.8 1.2 [decimal allowed] currie2010
spt_lit K1.8 [char] currie2010
V 18.468 0.003 mag currie2010
Ic 16.88 0.002 mag currie2010
g_sloan 18.947 0.015 mag flewelling2016
r_sloan 17.951 0.018 mag flewelling2016
i_sloan 17.405 0.003 mag flewelling2016
z_sloan 17.055 0.005 mag flewelling2016
y_opt 16.827 0.006 mag (AB) flewelling2016
H_alpha_phot 17.44 0.01 mag barentsen2014
gaia_g 17.9345 0.0042 mag gaiacollaboration2018
gaia_bp 18.6492 0.0211 mag gaiacollaboration2018
gaia_rp 16.9456 0.0107 mag gaiacollaboration2018
tm_J 15.565 0.055 mag cutri2003
tm_H 14.961 0.067 mag cutri2003
tm_K 14.656 0.089 mag cutri2003
tm_flags "AAA,0" [char] cutri2003
S_3p6 14.6038 0.0366 mag cloutier2014
S_4p5 14.5687 0.0449 mag cloutier2014
S_5p8 14.5131 0.0652 mag cloutier2014
S_8 14.5047 0.0883 mag cloutier2014
W_3p4 14.611 0.033 mag wright2010
W_4p6 14.838 0.07 mag wright2010
W_12 12.629 mag wright2010
W_22 8.799 mag wright2010
wise_flags "AAUU,dd00" [char] wright2010

Non Fiducial Data

Membership
cluster_name ([char])
Value Error Ref.
unknown gaiacollaboration2016
h Per currie2010
mem_num ([integer])
Value Error Ref.
0 gaiacollaboration2016
4 currie2010
Optical Photometry
B (mag)
Value Error Ref.
19.907 0.0820365772 mayne2007
V (mag)
Value Error Ref.
18.472 0.013 mayne2007
18.542 keller2002
Ic (mag)
Value Error Ref.
19.907 0.0820365772 mayne2007
16.956 keller2002
r_sloan (mag)
Value Error Ref.
17.81 0.01 barentsen2014
i_sloan (mag)
Value Error Ref.
17.02 0.01 barentsen2014
Coordinates
ra (h m s)
Value Error Ref.
02 18 05.654 gaiacollaboration2018
02 18 05.654 cutri2003
02 18 05.666 wright2010
02 18 05.656 flewelling2016
02 18 05.640 cloutier2014
02 18 05.640 currie2010
02 18 05.643 mayne2007
02 18 05.705 keller2002
02 18 05.635 barentsen2014
dec (d m s)
Value Error Ref.
+57 05 59.36 gaiacollaboration2018
+57 05 59.61 cutri2003
+57 05 59.22 wright2010
+57 05 59.37 flewelling2016
+57 05 59.28 cloutier2014
+57 05 59.28 currie2010
+57 05 59.54 mayne2007
+57 05 59.14 keller2002
+57 05 59.35 barentsen2014
ra_deg (deg)
Value Error Ref.
34.5235595 0.167 gaiacollaboration2018
34.52356 70.0 cutri2003
34.5236081 9.8272 wright2010
34.52356667 4.0 flewelling2016
34.5235 cloutier2014
34.5235 currie2010
34.5235125 mayne2007
34.52377 keller2002
34.52348 barentsen2014
dec_deg (deg)
Value Error Ref.
57.09982328 0.255 gaiacollaboration2018
57.099892 70.0 cutri2003
57.0997843 17.5506 wright2010
57.099825 16.0 flewelling2016
57.0998 cloutier2014
57.0998 currie2010
57.09987222 mayne2007
57.09976 keller2002
57.09982 barentsen2014

All young stellar objects welcome!

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