Star • GDR1 458566786246306944

Cluster
h and chi Per
Proposed Clusters
chi Per
Alternate Names
[SHM2002] 254
2MASS J02181075+5713454
WISEA J021810.75+571345.4
[CKB2008] 34.5448+57.2293
[KGM2001] 223
[CHI2010] chi Per M978
[Cloutier2014] 13400
[CHI2010] chi Per M 978
PSO J021810.761+571345.346
[CHI2010] S 6287
GDR2 458566790552265088
SIP Output
Aladin

Fiducial Data

Parameter Value Error Unit Reference
cluster_name h and chi Per [char] cloutier2014
ra 02 18 10.755 h m s gaiacollaboration2016
dec +57 13 45.4349 d m s gaiacollaboration2016
ra_deg 34.54481265 deg gaiacollaboration2016
dec_deg 57.22928749 deg gaiacollaboration2016
pm_ra -0.94 0.075 mas/yr gaiacollaboration2018
pm_dec -1.539 0.083 mas/yr gaiacollaboration2018
plx 0.4959 0.0439 mas gaiacollaboration2018
st_dist 2016.5356 178.5157 pc gaiacollaboration2018
spt B2.84 [char] currie2010
spt_num 12.84 2.0 [decimal allowed] currie2010
spt_lit B2.84 [char] currie2010
Agaia 1.244 0.1639 mag gaiacollaboration2018
U 11.317 mag currie2008
B 11.674 mag currie2008
V 11.4 0.01 mag currie2010
Ic 11.15 mag keller2002
g_sloan 11.067 mag flewelling2016
r_sloan 11.161 mag flewelling2016
i_sloan 11.281 mag flewelling2016
z_sloan 11.369 mag flewelling2016
y_opt 11.401 mag (AB) flewelling2016
H_alpha_phot 14.301 mag keller2002
gaia_g 11.2938 0.0008 mag gaiacollaboration2018
gaia_bp 11.4506 0.0023 mag gaiacollaboration2018
gaia_rp 11.0079 0.0013 mag gaiacollaboration2018
tm_J 10.715 0.026 mag cutri2003
tm_H 10.68 0.03 mag cutri2003
tm_K 10.649 0.018 mag cutri2003
tm_flags "AAA,0" [char] cutri2003
S_3p6 10.6393 0.0092 mag cloutier2014
S_4p5 10.6348 0.0105 mag cloutier2014
S_5p8 10.6637 0.0127 mag cloutier2014
S_8 10.6733 0.0166 mag cloutier2014
S_24 10.65 0.0799 mag cloutier2014
W_3p4 10.621 0.023 mag wright2010
W_4p6 10.665 0.021 mag wright2010
W_12 10.829 0.102 mag wright2010
W_22 8.771 mag wright2010
wise_flags "AAAU,0000" [char] wright2010

Non Fiducial Data

Membership
cluster_name ([char])
Value Error Ref.
unknown gaiacollaboration2016
chi Per currie2010
h and chi Per currie2008
mem_num ([integer])
Value Error Ref.
0 gaiacollaboration2016
2 currie2010
Derived Stellar Properties
Teff (K)
Value Error Ref.
7810.0 284.0 gaiacollaboration2018
L_star (Lsun)
Value Error Ref.
93.788 11.8235 gaiacollaboration2018
R_star (Rsun)
Value Error Ref.
5.29 0.39 gaiacollaboration2018
Optical Photometry
U (mag)
Value Error Ref.
11.317 slesnick2002
11.476 keller2002
B (mag)
Value Error Ref.
11.674 slesnick2002
11.696 keller2002
V (mag)
Value Error Ref.
11.4 currie2008
11.4 slesnick2002
11.378 keller2002
Mid-Infrared Photometry
S_3p6 (mag)
Value Error Ref.
10.6 0.04 currie2008
S_5p8 (mag)
Value Error Ref.
10.72 0.01 currie2008
S_8 (mag)
Value Error Ref.
10.7 0.02 currie2008
S_24 (mag)
Value Error Ref.
10.9 0.1 currie2008
Coordinates
ra (h m s)
Value Error Ref.
02 18 10.755 gaiacollaboration2018
02 18 10.752 cutri2003
02 18 10.752 wright2010
02 18 10.769 flewelling2016
02 18 10.752 cloutier2014
02 18 10.752 currie2010
02 18 10.752 currie2008
02 18 10.67 slesnick2002
02 18 10.795 keller2002
dec (d m s)
Value Error Ref.
+57 13 45.43 gaiacollaboration2018
+57 13 45.47 cutri2003
+57 13 45.48 wright2010
+57 13 45.34 flewelling2016
+57 13 45.48 cloutier2014
+57 13 45.48 currie2010
+57 13 45.48 currie2008
+57 13 45.9 slesnick2002
+57 13 45.08 keller2002
ra_deg (deg)
Value Error Ref.
34.54481229 0.0262 gaiacollaboration2018
34.5448 60.0 cutri2003
34.5448018 46.8392 wright2010
34.54487083 30.0 flewelling2016
34.5448 cloutier2014
34.5448 currie2010
34.5448 currie2008
34.54445833 slesnick2002
34.54498 keller2002
dec_deg (deg)
Value Error Ref.
57.22928721 0.0353 gaiacollaboration2018
57.229298 60.0 cutri2003
57.2292991 49.023 wright2010
57.22926111 59.0 flewelling2016
57.2293 cloutier2014
57.2293 currie2010
57.2293 currie2008
57.22941667 slesnick2002
57.22919 keller2002

All young stellar objects welcome!

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