Star • GDR1 458373070346367104

Cluster
h and chi Per
Proposed Clusters
h Per
Alternate Names
IPHAS J021820.73+571049.1
[CHI2010] h Per M 1827
GDR2 458373070346367104
mayne2007_persei 4367
[Cloutier2014] 1766
PSO J021820.741+571049.029
SIP Output
Aladin

Fiducial Data

Parameter Value Error Unit Reference
cluster_name h and chi Per [char] cloutier2014
ra 02 18 20.7455 h m s gaiacollaboration2016
dec +57 10 49.025 d m s gaiacollaboration2016
ra_deg 34.58643953 deg gaiacollaboration2016
dec_deg 57.18028471 deg gaiacollaboration2016
pm_ra 6.668 2.359 mas/yr gaiacollaboration2018
pm_dec 1.789 2.745 mas/yr gaiacollaboration2018
plx 2.9384 1.398 mas gaiacollaboration2018
st_dist 340.3213 161.9144 pc gaiacollaboration2018
V 22.148 0.04 mag currie2010
Ic 18.986 0.008 mag currie2010
r_sloan 21.207 0.006 mag flewelling2016
i_sloan 19.793 0.055 mag flewelling2016
z_sloan 18.951 0.007 mag flewelling2016
y_opt 18.616 0.032 mag (AB) flewelling2016
H_alpha_phot 20.38 0.16 mag barentsen2014
gaia_g 20.5126 0.0105 mag gaiacollaboration2018
gaia_bp 21.0316 0.1831 mag gaiacollaboration2018
gaia_rp 19.0291 0.0324 mag gaiacollaboration2018
S_3p6 15.2043 0.0474 mag cloutier2014
S_4p5 15.1322 0.0581 mag cloutier2014
S_5p8 15.2233 0.0999 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
Optical Photometry
B (mag)
Value Error Ref.
23.274 1.2010162364 mayne2007
V (mag)
Value Error Ref.
22.278 0.234 mayne2007
Ic (mag)
Value Error Ref.
23.274 1.2010162364 mayne2007
r_sloan (mag)
Value Error Ref.
21.19 0.25 barentsen2014
i_sloan (mag)
Value Error Ref.
19.39 0.09 barentsen2014
Coordinates
ra (h m s)
Value Error Ref.
02 18 20.746 gaiacollaboration2018
02 18 20.744 flewelling2016
02 18 20.736 cloutier2014
02 18 20.736 currie2010
02 18 20.745 mayne2007
02 18 20.734 barentsen2014
dec (d m s)
Value Error Ref.
+57 10 49.02 gaiacollaboration2018
+57 10 49.03 flewelling2016
+57 10 49.08 cloutier2014
+57 10 49.08 currie2010
+57 10 49.00 mayne2007
+57 10 49.08 barentsen2014
ra_deg (deg)
Value Error Ref.
34.58644107 0.6793 gaiacollaboration2018
34.58643333 12.0 flewelling2016
34.5864 cloutier2014
34.5864 currie2010
34.5864375 mayne2007
34.58639 barentsen2014
dec_deg (deg)
Value Error Ref.
57.18028464 1.0031 gaiacollaboration2018
57.18028611 16.0 flewelling2016
57.1803 cloutier2014
57.1803 currie2010
57.18027778 mayne2007
57.1803 barentsen2014