Star • GDR1 458381793419619456

Cluster
h and chi Per
Proposed Clusters
h Per
Alternate Names
2MASS J02185807+5720297
[KGM2001] 6426
GDR2 458381797723227520
[CHI2010] h Per M 6889
[CHI2010] h Per M6889
[CHI2010] S 6289
PSO J021858.071+572029.756
mayne2007_persei 1501
[Cloutier2014] 6741
IPHAS J021858.06+572029.7
SIP Output
Aladin

Fiducial Data

Parameter Value Error Unit Reference
cluster_name h and chi Per [char] cloutier2014
ra 02 18 58.0757 h m s gaiacollaboration2016
dec +57 20 29.6935 d m s gaiacollaboration2016
ra_deg 34.74198203 deg gaiacollaboration2016
dec_deg 57.34158153 deg gaiacollaboration2016
pm_ra -2.556 0.112 mas/yr gaiacollaboration2018
pm_dec 1.886 0.136 mas/yr gaiacollaboration2018
plx 0.4884 0.0624 mas gaiacollaboration2018
st_dist 2047.502 261.5973 pc gaiacollaboration2018
spt B8.76 [char] currie2010
spt_num 18.76 2.3 [decimal allowed] currie2010
spt_lit B8.76 [char] currie2010
V 16.897 0.001 mag currie2010
Ic 15.57 0.001 mag currie2010
g_sloan 17.457 0.004 mag flewelling2016
r_sloan 16.412 0.005 mag flewelling2016
i_sloan 15.931 0.004 mag flewelling2016
z_sloan 15.654 0.004 mag flewelling2016
y_opt 15.435 0.005 mag (AB) flewelling2016
H_alpha_phot 15.91 0.01 mag barentsen2014
gaia_g 16.3898 0.0007 mag gaiacollaboration2018
gaia_bp 17.114 0.008 mag gaiacollaboration2018
gaia_rp 15.5025 0.0032 mag gaiacollaboration2018
tm_J 14.28 0.042 mag cutri2003
tm_H 13.776 0.046 mag cutri2003
tm_K 13.617 0.044 mag cutri2003
tm_flags "AAA,0" [char] cutri2003
S_3p6 13.3581 0.0222 mag cloutier2014
S_4p5 13.3976 0.0274 mag cloutier2014
S_5p8 13.1465 0.0334 mag cloutier2014
S_8 13.0475 0.0451 mag cloutier2014

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
Derived Stellar Properties
Teff (K)
Value Error Ref.
4245.85 386.695 gaiacollaboration2018
L_star (Lsun)
Value Error Ref.
1.253 0.342 gaiacollaboration2018
R_star (Rsun)
Value Error Ref.
2.07 0.36 gaiacollaboration2018
Optical Photometry
B (mag)
Value Error Ref.
18.191 0.0243515913 mayne2007
V (mag)
Value Error Ref.
16.861 0.008 mayne2007
16.901 keller2002
Ic (mag)
Value Error Ref.
18.191 0.0243515913 mayne2007
15.585 keller2002
r_sloan (mag)
Value Error Ref.
16.29 0.01 barentsen2014
i_sloan (mag)
Value Error Ref.
15.55 0.01 barentsen2014
Coordinates
ra (h m s)
Value Error Ref.
02 18 58.076 gaiacollaboration2018
02 18 58.079 cutri2003
02 18 58.077 flewelling2016
02 18 58.080 cloutier2014
02 18 58.080 currie2010
02 18 58.075 mayne2007
02 18 58.104 keller2002
02 18 58.061 barentsen2014
dec (d m s)
Value Error Ref.
+57 20 29.69 gaiacollaboration2018
+57 20 29.71 cutri2003
+57 20 29.69 flewelling2016
+57 20 29.76 cloutier2014
+57 20 29.76 currie2010
+57 20 29.72 mayne2007
+57 20 29.40 keller2002
+57 20 29.65 barentsen2014
ra_deg (deg)
Value Error Ref.
34.74198125 0.0381 gaiacollaboration2018
34.741994 60.0 cutri2003
34.7419875 28.0 flewelling2016
34.742 cloutier2014
34.742 currie2010
34.74197917 mayne2007
34.7421 keller2002
34.74192 barentsen2014
dec_deg (deg)
Value Error Ref.
57.3415817 0.0526 gaiacollaboration2018
57.341587 60.0 cutri2003
57.34158056 3.0 flewelling2016
57.3416 cloutier2014
57.3416 currie2010
57.34158889 mayne2007
57.3415 keller2002
57.34157 barentsen2014